Journal Articles

Peltrini, R, Cordell, RL, Ibrahim, W, Wilde, MJ, Salman, D, Singapuri, A, Hargadon, B, Brightling, CE, Thomas, P, Monks, PS, Siddiqui, S (2021) Volatile organic compounds in a headspace sampling system and asthmatics sputum samples, Journal of Breath Research, 15(2), 027102, ISSN: 1752-7155. DOI: 10.1088/1752-7163/abcd2a.

Holden, KA, Ibrahim, W, Salman, D, Cordell, R, McNally, T, Patel, B, Phillips, R, Beardsmore, C, Wilde, M, Bryant, L, Singapuri, A, Monks, P, Brightling, C, Greening, N, Thomas, P, Siddiqui, S, Gaillard, EA (2020) Use of the ReCIVA device in breath sampling of patients with acute breathlessness: a feasibility study, ERJ Open Research, 6(4), 00119-2020, ISSN: 2312-0541. DOI: 10.1183/23120541.00119-2020.

Ruszkiewicz, D, Sanders, D, O'Brien, R, Hempel, F, Reed, M, Riepe, A, Bailie, K, Brodrick, E, Darnley, K, Ellerkmann, R, Mueller, O, Skarysz, A, Truss, M, Wortelmann, T, Yordanov, S, Thomas, P, Schaaf, B, Eddleston, M (2020) Diagnosis of COVID-19 by analysis of breath with gas chromatography-ion mobility spectrometry - a feasibility study, EClinicalMedicine, 29-30, 100609, ISSN: 2589-5370. DOI: 10.1016/j.eclinm.2020.100609.

Salman, D, Eddleston, M, Darnley, K, Nailon, WH, McLaren, DB, Hadjithelki, A, Ruszkiewicz, D, Langejuergen, J, Alkhalifa, Y, Phillips, I, Thomas, CLP (2020) Breath markers for therapeutic radiation, Journal of Breath Research, 15(1), 016004, DOI: 10.1088/1752-7163/aba816.

Henderson, B, Ruszkiewicz, DM, Wilkinson, M, Beauchamp, JD, Cristescu, SM, Fowler, SJ, Salman, D, Francesco, FD, Koppen, G, Langejürgen, J, Holz, O, Hadjithekli, A, Moreno, S, Pedrotti, M, Sinues, P, Slingers, G, Wilde, M, Lomonaco, T, Zanella, D, Zenobi, R, Focant, J-F, Grassin-Delyle, S, Franchina, FA, Malásková, M, Stefanuto, P-H, Pugliese, G, Mayhew, C, Thomas, CLP (2020) A benchmarking protocol for breath analysis: the peppermint experiment, Journal of Breath Research, 14(4), pp.046008-046008, DOI: 10.1088/1752-7163/aba130.

Wilkinson, M, White, I, Hamshere, K, Holz, O, Schuchardt, S, Bellagambi, FG, Lomonaco, T, Biagini, D, Di, FF, Fowler, SJ, Beauchamp, JD, Cristescu, SM, Focant, JF, Franchina, FA, Grassin-Delyle, S, Hadjithekli, A, Henderson, B, Koppen, GF, Langejürgen, J, Malásková, M, Mayhew, C, Moreno, S, Pedrotti, M, Pugliese, G, Ruszkiewicz, DM, Salman, D, Sinues, P, Slingers, GF, Stefanuto, PH, Thomas, CLP, Wilde, M, Zanella, D, Zenobi, R (2020) The peppermint breath test: A benchmarking protocol for breath sampling and analysis using GC-MS, Journal of Breath Research, 15(2), ISSN: 1752-7155. DOI: 10.1088/1752-7163/abd28c.

Heaney, L, Kang, S, Turner, M, Lindley, M, Thomas, P (2019) Evidence for alternative exhaled elimination profiles of disinfection by-products and potential markers of airway responses to swimming in a chlorinated pool environment, Indoor Air: international journal of indoor air quality and climate, 30(2), pp.284-293, ISSN: 0905-6947. DOI: 10.1111/ina.12630.

Alkhalifah, Y, Phillips, I, Soltoggio, A, Darnley, K, Nailon, WH, McLaren, D, Eddleston, M, Thomas, CLP, Salman, D (2019) VOCCluster: Untargeted Metabolomics Feature Clustering Approach for Clinical Breath Gas Chromatography/Mass Spectrometry Data, Analytical Chemistry, 92(4), pp.2937-2945, ISSN: 0003-2700. DOI: 10.1021/acs.analchem.9b03084.

Bocos-Bintintan, V, Thomas, CLP, Ratiu, IA (2019) Sensors’ array of aspiration ion mobility spectrometer as a tool for bacteria discrimination, Talanta, 206, ISSN: 0039-9140. DOI: 10.1016/j.talanta.2019.120233.

Ibrahim, W, Wilde, M, Cordell, R, Salman, D, Ruszkiewicz, D, Bryant, L, Richardson, M, Free, RC, Zhao, B, Yousuf, A, White, C, Russell, R, Jones, S, Patel, B, Awal, A, Phillips, R, Fowkes, G, McNally, T, Foxon, C, Bhatt, H, Peltrini, R, Singapuri, A, Hargadon, B, Suzuki, T, Ng, LL, Gaillard, E, Beardsmore, C, Ryanna, K, Pandya, H, Coates, T, Monks, PS, Greening, N, Brightling, CE, Thomas, P, Siddiqui, S (2019) Assessment of breath volatile organic compounds in acute cardiorespiratory breathlessness: a protocol describing a prospective real-world observational study, BMJ Open, 9(3), pp.e025486-e025486, ISSN: 2044-6055. DOI: 10.1136/bmjopen-2018-025486.

Wilde, MJ, Cordell, RL, Salman, D, Zhao, B, Ibrahim, W, Bryant, L, Ruszkiewicz, D, Singapuri, A, Free, RC, Gaillard, EA, Beardsmore, C, Thomas, CLP, Brightling, CE, Siddiqui, S, Monks, PS (2019) Breath analysis by two-dimensional gas chromatography with dual flame ionisation and mass spectrometric detection – Method optimisation and integration within a large-scale clinical study, Journal of Chromatography A, ISSN: 1873-3778. DOI: 10.1016/j.chroma.2019.02.001.

Hancox, G, Hignett, S, Pillin, H, Kintzios, S, Silmari, J, Thomas, P (2018) Systems mapping for technology development in CBRN response, International Journal of Emergency Services, ISSN: 2047-0894. DOI: 10.1108/IJES-08-2017-0044.

Ratiu, IA, Bocos-Bintintan, V, Patrut, A, Moll, VH, Turner, M, Thomas, CLP (2017) Discrimination of bacteria by rapid sensing their metabolic volatiles using an aspiration-type ion mobility spectrometer (a-IMS) and gas chromatography-mass spectrometry GC-MS, Analytica Chimica Acta, ISSN: 0003-2670. DOI: 10.1016/j.aca.2017.06.031.

Afolabi, O, Sohail, M, Thomas, P (2017) Characterization of solid fuel chars recovered from microwave hydrothermal carbonization of human biowaste, Energy, 134, pp.74-89, ISSN: 0360-5442. DOI: 10.1016/j.energy.2017.06.010.

Martin, HJ, Turner, M, Bandelow, S, Edwards, L, Riazanskaia, S, Thomas, P (2016) Volatile organic compound markers of psychological stress in skin: a pilot study, Journal of Breath Research, 10(4), pp.046012-046012, ISSN: 1752-7155. DOI: 10.1088/1752-7155/10/4/046012.

Heaney, L, Ruszkiewicz, D, Arthur, KL, Hadjithekli, A, Aldcroft, C, Lindley, M, Thomas, P, Turner, M, Reynolds, J (2016) Real-time monitoring of exhaled volatiles using atmospheric pressure chemical ionization on a compact mass spectrometer, Bioanalysis, 8(13), pp.1325-1336, ISSN: 1757-6180. DOI: 10.4155/bio-2016-0045.

Thomas, CLP, eiceman, GA, Ruszkiewicz, DM (2016) FRAGMENTATION, AUTO-MODIFICATION AND POST IONISATION PROTON BOUND DIMER ION FORMATION: THE DIFFERENTIAL MOBILITY SPECTROMETRY OF LOW MOLECULAR WEIGHT ALCOHOLS, The Analyst, ISSN: 0003-2654. DOI: 10.1039/C6AN00435K.

Criado-García, L, Ruszkiewicz, D, Eiceman, G, Thomas, P (2016) Rapid and non-invasive method to determine toxic levels of alcohols and γ-hydroxylbutyric acid in saliva samples by gas chromatography-differential mobility spectrometry, Journal Breath Research, ISSN: 1752-7155. DOI: 10.1088/1752-7155/10/1/017101.

Kang, S and Thomas, P (2016) How long may a breath sample be stored for at −80 °C? A study of the stability of volatile organic compounds trapped onto a mixed Tenax:Carbograph trap adsorbent bed from exhaled breath, Journal of Breath Research, ISSN: 1752-7163. DOI: 10.1088/1752-7155/10/2/026011.

Agapiou, A, Amann, A, Mochalski, P, Statheropoulos, M, Thomas, CLP (2015) Trace detection of endogenous human volatile organic compounds for search, rescue and emergency applications, TrAC Trends in Analytical Chemistry, 66, pp.158-175, ISSN: 0165-9936. DOI: 10.1016/j.trac.2014.11.018.

Statheropoulos, M, Agapiou, A, Pallis, GC, Mikedi, K, Karma, S, Vamvakari, J, Dandoulaki, M, Andritsos, F, Thomas, CLP (2015) Factors that affect rescue time in urban search and rescue (USAR) operations, Natural Hazards, 75(1), pp.57-69, ISSN: 0921-030X. DOI: 10.1007/s11069-014-1304-3.

Afolabi, S, (Khan), MS, Thomas, P (2015) Microwave hydrothermal carbonization of human biowaste, Waste and Biomass Valorization, 6(1), pp.1-11, ISSN: 1877-265X. DOI: 10.1007/s12649-014-9333-4.

Stevens, D, Cornmell, R, Taylor, D, Grimshaw, SG, Riazanskaia, S, Arnold, DS, Fernstad, SJ, Smith, AM, Heaney, L, Reynolds, J, Thomas, P, Harker, M (2015) Spatial variations in the microbial community structure and diversity of the human foot is associated with the production of odorous volatiles, FEMS MICROBIOLOGY ECOLOGY, 91(1), ISSN: 0168-6496. DOI: 10.1093/femsec/fiu018.

Thomas, C, Siong, D, Pirnay, S (2014) Evaluation of the content – containing interaction in cosmetic products using gas chromatography–mass spectrometry, International Journal of Cosmetic Science, 36(4), pp.327-335, ISSN: 0142-5463. DOI: 10.1111/ics.12130.

Ratiu, I-A, Bocos-Bintintan, V, Turner, M, Moll, V-H, Thomas, C (2014) Discrimination of Chemical Profiles of Some Bacterial Species by Analyzing Culture Headspace Air Samples Using TD-GC/MS, Current Analytical Chemistry, 10(4), pp.488-497, ISSN: 1573-4110. DOI: 10.2174/157341101004140701105219.

Statheropoulos, M, Pallis, GC, Mikedi, K, Giannoukos, S, Agapiou, A, Pappa, A, Cole, A, Vautz, W, Thomas, CLP (2014) Dynamic Vapor Generator That Simulates Transient Odor Emissions of Victims Entrapped in the Voids of Collapsed Buildings, Analytical Chemistry, 86(8), pp.3887-3894, ISSN: 0003-2700. DOI: 10.1021/ac404175e.

Martin, HJ, Reynolds, J, Riazanskaia, S, Thomas, P (2014) High throughput volatile fatty acid skin metabolite profiling by thermal desorption secondary electrospray ionisation mass spectrometry, ANALYST, 139(17), pp.4279-4286, ISSN: 0003-2654. DOI: 10.1039/c4an00134f.

Reynolds, J, Jimoh, MA, Guallar-Hoyas, C, Creaser, C, Siddiqui, S, Thomas, P (2014) Analysis of human breath samples using a modified thermal desorption: gas chromatography electrospray ionization interface, JOURNAL OF BREATH RESEARCH, 8(3), ISSN: 1752-7155. DOI: 10.1088/1752-7155/8/3/037105.

Gahleitner, F, Guallar-Hoyas, C, Beardsmore, CS, Pandya, HC, Thomas, CLP (2013) Metabolomics pilot study to identify volatile organic compound markers of childhood asthma in exhaled breath, BIOANALYSIS, 5(18), pp.2239-2247, ISSN: 1757-6180. DOI: 10.4155/bio.13.184.

Kanu, AB and Thomas, CLP (2013) Internally heated membrane interfaced to a gas chromatography flame ionization detector, TALANTA, 111, pp.215-223, ISSN: 0039-9140. DOI: 10.1016/j.talanta.2013.03.011.

Turner, MA, Bandelow, S, Edwards, L, Patel, P, Martin, HJ, Wilson, ID, Thomas, CLP (2013) The effect of a paced auditory serial addition test (PASAT) intervention on the profile of volatile organic compounds in human breath: a pilot study, J. Breath Res, 7(1), pp.1-11, DOI: 10.1088/1752-7155/7/1/017102.

Vautz, W, Slodzynski, R, Hariharan, C, Seifert, L, Nolte, J, Fobbe, R, Sielemann, S, Lao, BC, Huo, R, Thomas, CLP, Hildebrand, L (2013) Detection of Metabolites of Trapped Humans Using Ion Mobility Spectrometry Coupled with Gas Chromatography, ANALYTICAL CHEMISTRY, 85(4), pp.2135-2142, ISSN: 0003-2700. DOI: 10.1021/ac302752f.

Malkar, A, Devenport, NA, Martin, HJ, Patel, P, Turner, MA, Reid, HJ, Sharp, BL, Thomas, CLP, Reynolds, JC, Creaser, CS, Watson, P, Maughan, RJ (2013) Metabolic profiling of human saliva before and after induced physiological stress by ultra-high performance liquid chromatography-ion mobility-mass spectrometry, Metabolomics, pp.1-10, ISSN: 1573-3882. DOI: 10.1007/s11306-013-0541-x.

Reynolds, JC, Chew, MQ, Martin, HJ, Stubbs, EC, Waters, MA, Crotty, SC, Silvestre-Gonzalez, V, Chan, Y, Thomas, CLP, Page, PCB, Creaser, CS, Heaney, H (2013) Gas-phase and solution studies of three resorcin[4]arene derivatives using electrospray time-of-flight mass spectrometry, European Journal of Mass Spectrometry, 19(4), pp.253-263, DOI: 10.1255/ejms.1231.

Guallar-Hoyas, C, Turner, MA, Blackburn, GJ, Wilson, ID, Thomas, CLP (2012) A workflow for the metabolomic/metabonomic investigation of exhaled breath using thermal desorption GC-MS, BIOANALYSIS, 4(18), pp.2227-2237, ISSN: 1757-6180. DOI: 10.4155/BIO.12.193.

Martin, HJ, Riazanskaia, S, Thomas, CLP (2012) Sampling and characterisation of volatile organic compound profiles in human saliva using a polydimethylsiloxane coupon placed within the oral cavity, Analyst, 137(16), pp.3627-3634, ISSN: 0003-2654. DOI: 10.1039/c2an35432b.

Moll, V, Bocos-Bintintan, V, Ratiu, I-A, Ruszkiewicz, D, Thomas, CLP (2012) Control of dopants/modifiers in differential mobility spectrometry using a piezoelectric injector, ANALYST, 137(6), pp.1458-1465, ISSN: 0003-2654. DOI: 10.1039/c2an16109e.

Martin, HJ, Riazanskaia, S, Thomas, CLP (Accepted for publication) Sampling and characterisation of volatile organic compound profiles in human saliva using a polydimethylsiloxane coupon placed within the oral cavity, The Analyst, Forthcoming, pp.0-0, ISSN: 0003-2654. DOI: 10.1039/C2AN35432B.

Huo, R, Agapiou, A, Bocos-Bintintan, V, Brown, LJ, Burns, C, Creaser, CS, Devenport, NA, Gao-Lau, B, Guallar-Hoyas, C, Hildebrand, L, Malkar, A, Martin, HJ, Moll, VH, Patel, P, Ratiu, A, Reynolds, JC, Sielemann, S, Slodzynski, R, Statheropoulos, M, Turner, MA, Vautz, W, Wright, VE, Thomas, CLP (2011) The trapped human experiment, JOURNAL OF BREATH RESEARCH, 5(4), ARTN 046006, ISSN: 1752-7155. DOI: 10.1088/1752-7155/5/4/046006.

Turner, MA, Guallar-Hoyas, C, Kent, AL, Wilson, ID, Thomas, CLP (2011) Comparison of metabolomic profiles obtained using chemical ionization and electron ionization MS in exhaled breath, BIOANALYSIS, 3(24), pp.2731-2738, ISSN: 1757-6180. DOI: 10.4155/BIO.11.284.

Koimtzis, T, Goddard, NJ, Wilson, I, Thomas, CLP (2011) Assessment of the Feasibility of the Use of Conductive Polymers in the Fabrication of Ion Mobility Spectrometers, Analytical Chemistry, 1;83(7), pp.2613-21.

Koimtzis, T, Goddard, NJ, Wilson, I, Thomas, CLP (2011) Assessment of the Feasibility of the Use of Conductive Polymers in the Fabrication of Ion Mobility Spectrometers, ANALYTICAL CHEMISTRY, 83(7), pp.2613-2621, ISSN: 0003-2700. DOI: 10.1021/ac102997m.

Huo, R, Agapiou, A, Bocos-Bintintan, V, Brown, LJ, Burns, C, Creaser, CS, Devenport, NA, Gao-Lau, B, Guallar-Hoyas, C, Hildebrand, L, Malkar, A, Martin, HJ, Moll, VH, Patel, P, Ratiu, A, Reynolds, JC, Sielemann, S, Slodzynski, R, Statheropoulos, M, Turner, MA, Vautz, W, Wright, VE, Thomas, CLP (2011) The trapped human experiment, Journal of Breath Research, 5(4), ISSN: 1752-7155. DOI: 10.1088/1752-7155/5/4/046006.

Turner, MA, Guallar-Hoyas, C, Kent, AL, Wilson, ID, Thomas, CLP (Accepted for publication) Comparison of Metabolomic Profiles Obtained Using Chemical Ionization and Electron Ionization Mass Spectrometry in Exhaled Breath, Bioanalysis, ISSN: 1757-6180.

Laufs, S, Burgeth, G, Duttlinger, W, Kurtenbach, R, Maban, M, Thomas, C, Wiesen, P, Kleffmann, J (2010) Conversion of nitrogen oxides on commercial photocatalytic dispersion paints, Atmospheric Environment, 44(19), pp.2341-2349, ISSN: 1352-2310. DOI: 10.1016/j.atmosenv.2010.03.038.

Moll, VH, Bocos Bintintan, V, Chappell, J, Hutt, D, Ratiu, IA, Thomas, CLP (2010) Optimisation of piezoelectric injection of dopants and drift gas modifiers in transverse ion mobility spectrometry, Int. J. Ion mobility Spectrometry, 13, p.149.

Thomas, AN, Svetlana, R, Cheung, W, Xu, Y, Goodacre, R, Thomas, CLP, Baguneid, MS, Bayat, A (2010) Novel noninvasive identification of biomarkers by analytical profiling of chronic wounds using volatile organic compounds, Wound Repair and Regeneration, 18, p.391.

Bocos Bintintan, V, Moll, VH, Flanagan, RJ, Thomas, CLP (2010) Rapid determination of alcohols in human saliva by gas chromatography differential mobility spectrometry following selective membrane extraction, International Journal for Ion Mobility Spectrometry, 13, p.55.

Dillon, LA, Stone, VN, Croasdell, LA, Fielden, PR, Goddard, NJ, Thomas, CLP (2010) Optimisation of secondary electrospray ionisation (SESI) for the trace determination of gas-phase volatile organic compounds, Analyst, 306, p.135.

Basanta, M, Jarvis, RM, Xu, Y, Blackburn, G, Tal Singer, R, Woodcock, A, Singh, D, Goodacre, R, Thomas, CLP, Fowler, SJ (2010) Non-invasive metabolomic analysis of breath using differential mobility spectrometry in patients with chronic obstructive pulmonary disease and healthy smokers, Analyst, 135, p.351.

Reynolds, JC, Blackburn, GJ, Guallar Hoyas, C, Moll, V, Bocos Bintintan, V, Kaur Atwal, G, Howdle, MD, Harry, EL, Brown, LJ, Creaser, CS, Thomas, CLP (2010) Detection of volatile organic compounds in breath using thermal desorption electrospray lonization-lon mobility-mass spectrometry, Analytical Chemistry, 82(5), pp.2139-2144.

Dillon, LA, Stone, VN, Croasdell, LA, Fielden, PR, Goddard, NJ, Thomas, CLP (2010) Optimisation of secondary electrospray ionisation (SESI) for the trace determination of gas-phase volatile organic compounds, ANALYST, 135(2), pp.306-314, ISSN: 0003-2654. DOI: 10.1039/b918899a.

Basanta, M, Jarvis, RM, Xu, Y, Blackburn, G, Tal-Singer, R, Woodcock, A, Singh, D, Goodacre, R, Thomas, CLP, Fowler, SJ (2010) Non-invasive metabolomic analysis of breath using differential mobility spectrometry in patients with chronic obstructive pulmonary disease and healthy smokers, ANALYST, 135(2), pp.315-320, ISSN: 0003-2654. DOI: 10.1039/b916374c.

Waugh, DG, Lawrence, J, Morgan, DJ, Thomas, CL (2009) Interaction of CO2 laser-modified nylon with osteoblast cells in relation to wettability, Materials Science and Engineering: C, 29(8), pp.2514-2524, ISSN: 0928-4931. DOI: 10.1016/j.msec.2009.07.020.

Cheung, W, Xu, Y, Thomas, CLP, Goodacre, R (2009) Discrimination of bacteria using pyrolysis-gas chromatography-differential mobility spectrometry (Py-GC-DMS) and chemometrics, The Analyst, 134, pp.557-563.

Kaur Atwal, G, O'Connor, G, Aksenov, AA, Bocos Bintintan, V, Thomas, CLP, Creaser, CS (2009) Chemical standards for ion mobility spectrometry: A review, International Journal for Ion Mobility Spectrometry, 12(1), pp.1-14.

Awan, MA, Fleet, I, Thomas, CLP (2008) Optimising cell-temperature and dispersion field strength for the screening for putrescine and cadaverine with thermal desorption gas chromatography differential mobility spectrometry, Chim. Acta, 611(2), pp.226-232, DOI: 10.1016/j.aca.2008.01.083.

Riazanskaia, S, Blackburn, G, Harker, M, Taylor, D, Thomas, CLP (2008) The analytical utility of thermally desorbed polydimethylsilicone membranes for in-vivo sampling of volatile organic compounds in and on human skin, Analyst, 133, pp.1020-1027.

Alwan, MA, Fleet, I, Thomas, CLP (2008) Determination of Biogenic diamines with a vaporisation derivatisation approach using solid-phase microextraction gas chromatography-mass spectrometry, Food Chemistry, 111, pp.462-468.

Thomas, CLP, Basanta, M, Wilson, I, Dennis, R, Singh, D, Fowler, S (2007) Increasing analytical space in gas chromatography-differential mobility spectrometry with despersion field amplitude programming, Journal of Chromatography A, 1173(1-2), pp.129-138, ISSN: 0021-9673. DOI: 10.1016/j.chroma.2007.09.082.

Basanta, M, Koimtzis, T, Singh, D, Wilson, I, Thomas, CLP (2007) An adaptive breath sampler for use with human subjects with an impaired respiratory function, The Analyst, 132, pp.153-163, ISSN: 0003-2654. DOI: 10.1039/b608608j.

Baum, A, Scully, PJ, Basanta, M, Thomas, CLP, Fielden, PR, Goddard, NJ, Perrie, W, Chalker, PR (2007) Photochemistry of refractive index structures in poly(methyl methacrylate) by femtosecond laser irradiation, Optics Letters, 32, pp.190-192.

Stone, VN, Baldock, SJ, Croasdell, LA, Dillon, LA, Fielden, PR, Goddard, NJ, Thomas, CLP (2006) Free Flow Isotachophoresis in an injection moulded miniaturised separation chamber with integrated electrodes, Journal of Chromatography A, 1155(2), pp.199-205, DOI: 10.1016/j.chroma.2006.12.031.

Kanu, A and Thomas, CLP (2006) The presumptive detection of benzene in water in the presence of phenol with an active membrane-UV ionisation differential mobility spectrometer, Analyst, 132, p.990.

Hill, CA and Thomas, CLP (2005) Programmable gate delayed ion mobility spectrometry-mass spectrometry: A study with low concentrations of dipropylene-glycol-monomethyl-ether in air, Analyst, (130), p.1155.

Rezgui, ND, Kanu, AB, Waters, KE, Grant, BMB, Reader, AJ, Thomas, CLP (2005) Separation and preconcentration phenomena in internally heated ply(dimethylsilicone) capillaries: preliminary modelling and demonstration studies, Analyst, (130), p.755.

Veasey, CA and Thomas, CLP (2004) Fast quantitative characterisation of differential mobility responses, The Analyst, 129, p.198, ISSN: 0003-2654. DOI: 10.1039/b310760d.

Creaser, CS, Griffiths, JR, Bramwell, CJ, Noreen, S, Hill, CA, Thomas, CLP (2004) Ion mobility spectrometry: A review Part 1. Structural analysis by mobility measurement, Analyst, 129, pp.984-994.

Hill, CA and Thomas, CLP (2003) A pulsed corona discharge switchable high resolution ion mobility spectrometer-mass spectrometer, The Analyst, 128, pp.55-60, ISSN: 0003-2654. DOI: 10.1039/b207558j.

Meniconi, MDG, Parris, R, Thomas, CLP (2003) Fast volatile organic compound recovery from soil standards for analysis by thermal desorption gas chromatography, Analyst, 128, p.1232.

Kanu, B, Dixon, M, Zu, YY, Bailey, J, Gillies, JM, Zweit, J, Thomas, CLP (2003) Rapid screening of 2-[F-18]-fluoro-2-deoxy-Dglucose infusions for volatile organic compoundcontaminants by solid phase micro-extraction with gas chromatography - selective ion monitoring mass spectometry (SPME-GC-SIMMS), App. Rad. Isotopes, 58, p.3.

Kanu, AB and Thomas, CLP (2003) Analysis of trichlorobenzene in surface waters by differential mobility spectrometry, International Journal of Ion mobility spectrometry, 6, p.15.

Thomas, CLP (2003) The management of co-eluting peaks in amospheric pressure ionisation sources: exploiting the effect of field strength in differential mobility spectrometry, International Journal of Ion mobility spectrometry, 6, p.9.

Bocos Bintintan, V, Brittain, A, Thomas, CLP (2002) Characterisation of the phosgene response of a membrane inlet ⁶³Ni ion mobility spectrometer, The Analyst, 127, pp.1211-1217, ISSN: 0003-2654. DOI: 10.1039/b204298c.

Thomas, CLP, Rezgui, ND, Kanu, AB, Munro, WA (2002) Measuring the temperature of the drift gas in an ion mobility spectrometer: a technical note, International Journal of Ion mobility spectrometry, 5, p.31.

Hill, C and Thomas, CLP (2002) Pulsed corona discharge: A replacement for 63 Ni in ion mobility sources? International Journal of Ion mobility spectrometry, 5, p.155.

Young, D, Eiceman, GA, Breach, J, Brittain, AH, Thomas, CLP (2002) Automated control and optimisation of ion mobility spectrometry responses using a sheath-flow inlet, Anal. Chim. Acta, 463, p.143.

Bocos Bintintan, V, Brittain, A, Thomas, CLP (2001) The respose of a membrane inlet ion mobility spectrometer to chlorine and the effect of water contamination of the drying media on ion mobility spectrometric responses to chlorine, Analyst, 126, p.1539.

Thomas, CLP (2001) Sensitivity and Resolution in Gas Chromatography-Ion Mobility Spectrometry, International Journal of Ion mobility spectrometry, 4, p.62.

Huxham, M and Thomas, CLP (2000) Sampling procedures for intrinsically valid volatile organic compound measurements, Analyst, 125, p.825.

Huxham, M and Thomas, CLP (1999) Validation issues for organic compound analysis when using active sampling with adsorbent traps, LC-GC, 17, S31.

Huxham, M and Thomas, CLP (1999) Cold vapour desorption of volatile organic compounds from an adsorbent trap, Anal. Com, 36, p.317.

Huxham, M and Thomas, CLP (1999) Computer simulation of active air sampling for volatile organic compounds, Analyst, 124, p.1395.

Young, D, Thomas, CLP, Breech, J, Brittain, AH, Eiceman, GA (1999) Extending the concentration and linear dynamic range of ion mobility spectrometry with a sheath flow inlet, Anal Chim. Acta, 381, p.69.

Munro, WA, Thomas, CLP, Langford, M (1998) Characterisation of the ion mobility spectrometric behaviour of a dinitrobutane under varying conditions of temperature and concentration, Anal. Chim. Acta, 375, p.49.

Munro, WA, Thomas, CLP, Langford, M (1998) Characterisation of the molecular ions produced by a dinitroalkane in positive mode ion mobility spectrometry with water, dichloromethane and ammonia reactant ion chemistries, Anal. Chim. Acta, 374, p.253.

Thomas, CLP, Meunier, F, Veasey, CA, McGill, CD (1998) The Effect of Relative Humidity on the Determination of Formaldehyde with the NIOSH 3500 method (Chromatropic Acid Method), Anal. Com, 35, p.103.

Thomas, CLP and McGill, CD (1997) Determination of formaldehyde by conversion to oxazolidine in a denuder tube with recovery by thermal desorption and analysis by gas chromatography-mass spectrometry, Analyst, 122, p.1471.

Monro, WA, Thomas, CLP, Simpson, I, Shaw, J, Dodgson, J (1996) Deterioration of pH electrode response due to biofilm formation on the glass membrane, Sensors and Actuators B, 37, p.187.

Clarke, JRP and Thomas, CLP (1996) The benefits of good sampling, VAM BULLETIN 5, p.13.

Prxybylko, ARM, Thomas, CLP, Fielden, PR (1996) Residence time model for assessing liquid-liquid extraction system, Anal. Chim. Acta, 330, p.229.

Thomas, CLP (1995) The use and management of security systems for public access utilities, Security Management Today, 5, p.18.

Anstice, PJC, Coleman, H, Murphy, DJ, Zuber, PA, Thomas, CLP, Alder, JF (1995) Mechanistic Study of on-line bicarbonate monitoring of anaerobic sewage sludge digestors, Analyst, 120, p.2873.

Przybylko, ARM, Thomas, CLP, Anstice, PJ, Fielden, PR, Brokenshire, J, Irons, F (1995) The Determination of Aqueous Ammonia by Ion Mobility Spectrometry, Anal. Chim. Acta, 311, p.77.

Anstice, PJC, Coleman, H, Murphy, DJ, Zuber, PA, Thomas, CLP, Alder, JF (1995) Mechanistic study of on-line bicarbonate (hydrogencarbonate) monitoring of anaerobic sewage sludge digesters, The Analyst, 120(12), pp.2873-2873, ISSN: 0003-2654. DOI: 10.1039/an9952002873.

Thomas, CLP and Anstice, PJC (1994) Characterisation of the Behaviour of Nitrogen Dioxide at Low Concentrations in Humid Air within Adsorbent Charcoal Sampling Media, Analyst, 119, p.2135.

Thomas, CLP, Alder, JF, Fielden, PR, Przybylko, ARM, Snook, RD, Watson, AFR (1993) Precisopn humidifier for dynamic test atmosphere generators, Analytica Chimica Acta, 274(1), pp.179-183, ISSN: 0003-2670. DOI: 10.1016/0003-2670(93)80618-u.

Thomas, CLP and Alder, JF (1993) Effect of relative humidity on the performance of a platinum-lead denuder for the adsorption of nitrobenzene, Analytica Chimica Acta, 274(1), pp.171-177, ISSN: 0003-2670. DOI: 10.1016/0003-2670(93)80617-t.

Thomas, CLP and Alder, JF (1993) Effect of Relative Humidity on the Performance of a Platinum Lead Denuder for the Adsorption of Nitrobenzene, Anal. Chim. Acta, 274, p.179.

Thomas, CLP, Przybylko, ARM, Alder, JF, Fielden, PR, Snook, RD, Watson, AFR (1993) Precision Humidifier for Dynamic Test Atmosphere Generation, Anal. Chim. Acta, 274, p.171.

Thomas, CLP (1992) Sampling for volatile species, LC-GC, 10, p.832.

Ali, Z, Thomas, CLP, Alder, JF, Marshall, GB (1992) Denuder Tube Preconcentration and Detection of Gaseous Ammonia Using a Coated Quartz Piezoelectric Crystal, Analyst, 117, p.809.

Ali, Z, Thomas, CLP, Alder, JF, Marshall, GB (1992) Denuder tube preconcentration and detection of gaseous ammonia using a coated quartz piezoelectric crystal, The Analyst, 117(5), pp.899-899, ISSN: 0003-2654. DOI: 10.1039/an9921700899.

Thomas, CLP (1991) An Introduction and Overview of Preconcentration Techniques for Gas Chromatography, Chromatography and Analysis, (April), p.5.

McEntee, J, Thomas, CLP, Alder, JF (1989) Evaluation of the Adsorption Characteristics of 1,1,1-Trichloroethane within a Platinum/Lead-Based Denuder Assembly, Anal. Chim. Acta, 226, p.145.

Thomas, CLP and Alder, JF (1989) Annular Denuder Tube for Nitrobenzene Determination by Gas Chromatography with Electron Capture Detection, Anal. Chim. Acta, 217, p.289.

Ali, Z, Thomas, CLP, Alder, JF (1989) Denuder Tubes For Sampling of Gaseous Species, Analyst, 14, p.759.

Fielden, PR, Cox, A, Thomas, CLP (1988) Voltametric determination of Airborne 2-Chloronitrobenzene Using a Recirculating Absorbent Vapour Sampler, Analyst, 113, p.1799.

Conferences

Thomas, P (2021) International Association of Breath Research Summer Symposium 2021 Conference Programme and Abstracts. In Thomas, P (ed) International Association of Breath Research Summer Symposium 2021, Virtual.

Research, IAOB (2019) INTERNATIONAL ASSOCIATION OF BREATH RESEARCH BREATH SUMMIT 2019 PROGRAMME AND ABSTRACTS. In Thomas, CLP (ed) INTERNATIONAL ASSOCIATION OF BREATH RESEARCH BREATH SUMMIT 2019, Loughborough University.

Mathew, M, McLeod, R, Salman, D, Thomas, P (2019) Should current indoor environment and air quality standards be doing more to protect young people in educational buildings?. In CIBSE Technical Symposium 2019, University Sheffield.

Mucha, A, Alkhalifah, Y, Darnley, K, Eddleston, M, Hu, Y, McLaren, DB, Nailon, WH, Salman, D, Sykora, M, Thomas, P, Soltoggio, A (2018) Convolutional neural networks for automated targeted analysis of gas chromatography-mass spectrometry data. In International Joint Conference on Neural Networks, Rio de Janeiro, Brazil,ISBN: 9781509060146. DOI: 10.1109/IJCNN.2018.8489539.

Hancox, G, Hignett, S, Pillin, H, Kintzios, S, Silmari, J, Thomas, P (2018) Ergonomics systems mapping for professional responder inter-operability in chemical, biological, radiological and nuclear events. In 20th Triennial Conference of the International Ergonomics Association, Florence, Italy,ISBN: 9783319960982. DOI: 10.1007/978-3-319-96098-2_13.

Gahleitner, F, Guallar-Hoyas, C, Blackburn, G, Beardsmore, CS, Thomas, CLP, Pandya, H (2009) TOWARDS A METABOLOMIC APPROACH TO RESPIRATORY DISEASE IN CHILDHOOD: FEASIBILITY AND ACCEPTABILITY OF A NOVEL BREATH SAMPLING PROCEDURE AND INITIAL BREATH ANALYSIS DATA. In Winter Meeting of the British-Thoracic-Society, THORAX, London, ENGLAND, pp.A18-A18, DOI: 10.1136/thx.2009.127068d.

Reynolds, JR, Blackburn, GA, Bocos Bintintan, V, Guillar, C, Kaur Atwal, G, Harry, E, Howdell, M, Brown, L, Creaser, CS, Thomas, CLP (2009) Breath profiling by electrospray ion mobility spectrometry mass spectrometry. In Thun, Switzerland, Thun, Switzerland, p.0.

Blackburn, GA, Shair, S, Guallar Hoyas, C, Wilson, I, Thomas, CLP (2009) A method for the conversion of Nth dimensional data to two dimensional data for use in multivariate analysis: a study on differential mobility spectrometry data. In 18th International conference on ion mobility spectrometry, 18th International conference on ion mobility spectrometry, Thun, Switzerland, Thun, Switzerland, p.0.

Moll, V, Thomas, CLP, Bocos Bintintan, V (2009) Quantitative and sensitive screening for methanol and ethylene glycol poisoning using thermal desorption-gas chromatograpy-differential mobility spectrometry. In 18th International conference on ion mobility spectrometry, 18th International conference on ion mobility spectrometry. Poster Presentation, Thun, Switzerland, p.0.

Guallar Hoyas, C, Blackburn, GA, Thomas, CLP (2009) Prospecting for volatile organic compound markers in breath using thermal desorption- gas chromatography-mass spectrometry/differential mobility spectrometry. In 18th International conference on ion mobility spectrometry, 18th International conference on ion mobility spectrometry. Poster Presentation, Thun, Switzerland, p.0.

Thomas, CLP (2009) Prospecting in a volatile metabolic atmosphere Analytical Advances in Metabolomics. In Metabomeeting, Norwich, UK, p.0.

Thomas, CLP (2009) Breath and skin synergies. Sampling, reproducibility and work flow. In International Conference on Breath and Breath Odor Research, Breath 2009, Dortmund, Germany, p.0.

Thomas, CLP (2009) Statistical analysis and associated work-flows in quantitative measurement operations. In British Crystallography Association, Annual Spring Meeting, Loughborough, UK, p.0.

Thomas, CLP (2009) Volatile profiling in clinical diagnostics, will there ever be a role. In A joint meeting of Royal Society of Chemistry, and Association of clinical biochemistry, London, UK, p.0.

Koimtzis, T, Wilson, I, Dennis, R, Thomas, CLP (2008) Data Capture and Processing for Democratised Detection with Ion Mobility Techniques. In 17th International conference on ion mobility spectrometry, Ottawa, Canada, p.0.

Thomas, CLP (2008) Quantitative response in mobility spectrometers, Data reduction methods. In 17th International conference on ion mobility spectrometry, Ottawa, Canada, p.0.

Thomas, CLP (2008) Ion Chemistry in Air at Ambient Temperature. In 17th International conference on ion mobility spectrometry, Ottawa, Canada, p.0.

Collinson, L, Riazanskaia, S, Cheung, W, Allen, E, Thomas, CLP (2008) Non-Invasive Detection of Skin Cancer by a Novel Method of Identifying Volatile Organic Compounds. In Association of Plastic Reconstructive and Aesthetic Surgeons Summer Scientific Meeting, UK, p.0.

Thomas, CLP (2008) Power to the people: The measurement revolution. In Unilever Research Forum, Unilever UK, p.0.

Thomas, CLP and Arwan, A (2008) Rapid optimisation of cell-temperature and dispersion field strength interactions in differential mobility spectrometry for the detection of putrescine and cadaverine. In 2008 IEEE International Conference on Technologies for Homeland Security (With Technical Assistance from the Department of Homeland Security, Science & Technology Directorate),, Boston, MA, USA, p.0.

Thomas, CLP (2008) Volatile organic compound profiles in humans. In AstraZeneca Research Forum, Astrazeneca, UK, p.0.

Thomas, CLP (2008) Every Breath You take, we will care for you. The science and art of trace breath analysis. In Bury Girls Grammar School Invited Lecture, Bury Girls Grammar School, Bury Girls Grammar School, p.0.

Thomas, CLP (2008) In vivo volatile organic compound analysis. In Kings College University Hospital Invited Lecture, Kings College University Hospital, Kings College University Hospital, p.0.

Thomas, CLP (2008) Advanced analytical science in translational medicine. Volatile organic compounds by ion mobility spectrometry techniques. In IET Germany committee, Invited Lecture, IET Germany committee, IET Germany committee, p.0.

Dillon, L, Fielden, PR, Goddard, NJ, Croasdale, L, Stone, V, Thomas, CLP (2007) Electrospray Ionisation Of Volatile Analytes: A Parametric Study Of Secondary Electrospray Ionisation. In 16th International conference on ion mobility spectrometry, Mikkeli Finland.

Thomas, CLP and Thomas, CLP (2007) Mobility Spectrometers as Detectors for Chromatographs. In 16th International conference on ion mobility spectrometry, Mikkeli Finland.

Thomas, CLP (2007) Quantitative Response in mobility spectrometers, Data Reduction Methods. In 16th International conference on ion mobility spectrometry, Mikkele Finland.

Thomas, CLP (2007) Ion Chemistry in air at ambient pressure. In International conference on ion mobility spectrometry, Mikkeli Finlan.

Thomas, CLP (2007) IMS and Breath Analysis. In 17th International Reid Bioanalytical Forum, Guilford, United Kingdom.

Thomas, CLP (2007) Detection of volatile organic components in condensed phases by active membrane differential mobility spectrometry. In 6th International Colloquium on Process Related Analytical Chemistry ISAS, Dortmund Germany.

Thomas, CLP, Basanta, M, Koimtzis, T, Singh, D, Wilson, I, Miller, R, Goodacre, R (2007) Differential Mobility Spectrometry, Breath Analysis. In Theophilis Redwood Symposium, University of Manchester.

Thomas, CLP (2007) Differential Mobility for the Analysis of breath. In Pittcon, Pittcon, Chicago, USA, Chicago, USA, p.0.

Baum, A, Scully, PJ, Basanta, M, Thomas, CLP, Fielden, PR, Goddard, NJ, Perrie, W (2006) Femtosecond laser modification of poly (methyl methacrylate): photochemistry. In , Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006,ISBN: 9781557528131. DOI: 10.1109/CLEO.2006.4627902.

Basanta, M, Wilson, I, Dennis, R, Sigh, D, Thomas, CLP (2006) Exhaled breath analysis by gas chromatography-differential mobility spectrometry with dispersion field programming. In International Scientific Meeting: Breath Analysis in Physiology and Medicine, Prague.

Thomas, CLP (2006) Introduction to DMS. In International Scientific Meeting: Breath Analysis in Physiology and Medicin, International Scientific Meeting: Breath Analysis in Physiology and Medicine, Prague.

Basanta, M, Wilson, I, Dennis, R, Bateman, B, Thomas, CLP (2006) Sampling and analysis of exhaled breath on human subjects with thermal desorption-gas chromatography-differential mobility spectrometry. In International Scientific Meeting: Breath Analysis in Physiology and Medicine, Prague.

Basanta, M, Koimtzis, T, Singh, D, Thomas, CLP (2006) Analysis of the exhale breath of human subjects with coronary obstructive pulmonary disease with thermal desorption-gas chromatography differential mobility spectrometry. In Ninth International Symposium On Hyphenated Techniques In Chromatography And Hyphenated Chromatographic Analysis, York UK.

Thomas, CLP (2006) Advances in Ionisation Systems. In IMS the full picture, The Royal Society of Chemistry's Molecular Spectroscopy Group, Sensor, Separation and Mass Spectrometry, Manchester, UK.

Baum, A, Perrie, W, Scully, PJ, Basanta, M, Thomas, CLP, Goddard, NJ, Fielden, PR, Chalker, PR (2006) Refractive index structures in poly(methyl methacrylate) and polymer optical fibre by femtosecond laser irradiation. In , Optics InfoBase Conference Papers,ISBN: 9781557528179.

Baum, A, Perrie, W, Scully, PJ, Basanta, M, Thomas, CLP, Goddard, NJ, Fielden, PR, Chalker, PR (2006) Refractive index structures in poly(methyl methacrylate) and polymer optical fibre by femtosecond laser irradiation. In , Optics InfoBase Conference Papers,ISBN: 9781557528179. DOI: 10.1364/ofs.2006.tue25.

Thomas, CLP and Hill, CA (2005) Programmable Gate-Delay ion mobility spectrometry mass spectrometry. In British Mass spectrometry Society, York.

Koimtzis, T, Goddard, N, Thomas, CLP (2005) Can ion mobility instruments be made out of plastic? Strategies for simpler designs and miniaturization with injection moulding techniques. In 15th International conference on ion mobility spectrometry, Ohau Hawaii.

Basanta, M and Thomas, CLP (2005) Sampling and analysis of exhaled breath on human subjects with thermal desorption-gas chromatography-differential mobility spectrometry. In 15th International conference on ion mobility spectrometry, Ohau Hawaii.

Cheung, W, Miller, R, Goodacre, R, Thomas, CLP (2005) Pyrolysis, GC-DMS. In 15th International conference on ion mobility spectrometry, Ohau Hawaii.

Thomas, CLP, Mohammad, A, Eiceman, GA (2005) Inter- and intra- molecular concentration factors in differential mobility responses. In 15th International conference on ion mobility spectrometry, Ohau Hawaii.

Thomas, CLP (2005) Ion Chemistry Detection and Monitoring. In 15th International conference on ion mobility spectrometry, Ohau Hawaii.

Thomas, CLP (2005) Quantitative response in IMS. In 15th International conference on ion mobility spectrometr, Ohau Hawaii, p.0.

Koimtzis, T and Thomas, CLP (2005) Why develop unipolar ionisation sources for DMS?. In 14th International conference on ion mobility spectrometry. Poster Presentation, Maffliers, Paris, p.0.

Basanta, M and Thomas, CLP (2005) Exhaled breath analysis by TD-GC-DMS. In 14th International conference on ion mobility spectrometry, Maffliers, Paris.

Thomas, CLP, Basanta, M, Mohammad, A, Chung, J (2005) Doping in GC-DMS. In 14th International conference on ion mobility spectrometry, Maffliers Paris.

Thomas, CLP (2005) Ionisation processes in IMS. In pre-conference workshop, 14th International conference on ion mobility spectrometry, Maffliers Paris.

Thomas, CLP (2005) Applications for IMS. In pre-conference workshop, 14th International conference on ion mobility spectrometry, Maffliers Paris.

Koimtzis, T and Thomas, CLP (2005) Why develop unipolar ionisation sources for DMS. In 14th International conference on ion mobility spectrometry, 14th International conference on ion mobility spectrometry, poster presentation, Maffliers, Paris, p.0.

Thomas, CLP and Basanta, M (2005) The art and science of volatile organic compound determination. In North West Lung Research Centre, Manchester.

Thomas, CLP (2004) Intrinsically valid measurements, measurements that are self-contained. In Sensors for Water Interest Group, Workshop on advanced measurements, Swindon UK.

Basanta, M, Koimtzis, T, Thomas, CLP (2004) Protocol for producing an ion mobility spectrometry library of VOC in human breath. In Breath Gas Analysis for Medical Diagnostics. Poster Presentation, Dornbirn, Austria, p.0.

Thomas, CLP (2004) The Chemistry associated with IMS. In 13th International conference on ion mobility spectrometry, Gattlingburg USA.

Thomas, CLP and Kanu, A (2004) Temperature Programmable Membrane Interfaces for Ion Mobility Spectrometry. In 13th International conference on ion mobility spectrometry, Gattlingburg USA, p.0.

Basanta, M, Koimtzis, T, Thomas, CLP (2004) Protocol for producing an ion mobility spectrometry library of VOC in human breath. In 13th International conference on ion mobility spectrometry. Poster Presentation, Gattlingburg USA, p.0.

Thomas, CLP (2004) An introduction to ion mobility spectrometry, its applications, and ongoing research in DIAS. In Astra Zeneca, Emerging Analytical Techniques, Alderly Park UK.

Thomas, CLP (2003) Ion Mobility Spectrometry-Mass Spectrometry. In HFL Miniaturisation Seminar, Newmarket UK.

Thomas, CLP and Veasey, C (2003) Towards the development of a trace formaldehyde assay for the VOA. In 12th international conference on ion mobility spectrometry, Umea Sweden, p.0.

Thomas, CLP and Hill, C (2003) Characterising the product ions from methyl salicylate by PCD in the negative mode. In 12th international conference on ion mobility spectrometry, Umea Sweden, p.0.

Thomas, CLP (2003) Ion mobility spectrometry. Smaller, faster, cheaper. Is this the new contender?. In Bioanalysis, University of Surrey.

Thomas, CLP (2002) Ion mobility spectrometry. In Astra Zeneca, 2002 Astra Zeneca Conference on Bioanalysis, Alderly Park Cheshire UK.

Thomas, CLP and Hill, C (2002) Ion formation dynamics in pulsed corona discharge ion mobility spectrometry. In 2002 Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans LA USA, p.0.

Thomas, CLP (2001) Sensitivity and resolution in gas chromatography ion mobility spectrometry. In 10th international conference on ion mobility spectrometry, Wernergeroeder Germany.

Veasey, C, Limero, T, Thomas, CLP (2001) Formaldehyde determination by ion mobility spectrometry-gas chromatography. In 31st International conference on environmental systems, Disneyland Resort Florida USA, p.0.

Thomas, CLP (2001) 130,000 plates in under 10sec - separations with ion mobility spectrometry. In Royal Society of Chemistry North West Region Analytical Division, In conjunction with the Royal Society of Chemistry Chromatography & Electrophoresis Group of and the Chromatographic Society, Hot Topics in Chromatography, ICI Runcorn.

Thomas, CLP (2001) Sampling issues and problems. In Royal Society of Chemistry, Current developments and future prospects in environmental monitoring, Newcastle UK.

Veasey, C, Paul Thomas, CL, Limero, T (2001) The determination of formaldehyde using thermal desorption - Ion mobility spectrometry. In , SAE Technical Papers. DOI: 10.4271/2001-01-2197.

Thomas, CLP (2000) Getting your hands on volatile organic compounds. In Eastern Analytical Symposium, 2000, Eastern Analytical Symposium, 2000. Invited paper, Atlantic City, NJ, USA, p.0.

Thomas, CLP (2000) Miniaturisation the other side. In Workshop on Miniaturisation, UMIST, Sensors for Water Interest Group, Workshop on Miniaturisation, UMIST, Sensors for Water Interest Group. Invited paper, Manchester, UK, p.0.

Thomas, CLP and Huxham, M (2000) Intrinsically valid measurements. In British Occupational Hygiene Society, Annual Meeting, British Occupational Hygiene Society, Annual Meeting. Paper, Manchester, UK, p.0.

Thomas, CLP (2000) Ion mobility spectrometry. Smaller, faster, cheaper, Is this the new contender. In From Academia to Industry, What¿s Happening in Mass Spectrometry, Royal Society of Chemistry Molecular Spectroscopy Group, From Academia to Industry, What¿s Happening in Mass Spectrometry, Royal Society of Chemistry Molecular Spectroscopy Group. Invited paper, Hull, UK, p.0.

Thomas, CLP (2000) Intrinsically valid VOC measurements. In 5th International conference sample preparation, 5th International conference sample preparation. Invited paper, Las Vegas, USA, p.0.

Thomas, CLP (2000) IMS Arrays for VOC analysis. In 8th International conference On-site analysis, 8th International conference On-site analysis. Invited paper, Las Vegas, USA, p.0.

Thomas, CLP (1999) Invited paper. In The UK research base UKAP/EPSRC National Workshop, Royal Pharmaceutical Society, The UK research base UKAP/EPSRC National Workshop, Royal Pharmaceutical Society, London, UK, p.0.

Thomas, CLP (1999) Emerging measurement technologies. In Workshop on industrial water emissions. ICI Runcorn, Sensors for water interest group, Workshop on industrial water emissions. ICI Runcorn, Sensors for water interest group. Invited paper, Runcorn, UK, p.0.

Meniconi, MFG, Musameh, M, Thomas, CLP (1999) Characterisation of a prototype extraction system for processing soil samples on-site. In 3rd International Symposium Environmental Geochemistry in Tropical Countries, 3rd International Symposium Environmental Geochemistry in Tropical Countries. Poster presentation, Nova Friburgo city, Rio de Janeiro State, Brazil, p.0.

Thomas, CLP (1999) IMS Arrays for VOC analysis. In 8th International conference on ion mobility spectrometry, 8th International conference on ion mobility spectrometry. Paper, Buxton, UK, p.0.

Huxham, M and Thomas, CLP (1999) Intrinsically valid VOC analysis. In SAC Dublin, SAC Dublin. Paper, Dublin, Eire, p.0.

Thomas, CLP (1999) IMS Arrays for VOC analysis. In SAC Dublin, SAC Dublin. Poster presentation, Dublin, Eire, p.0.

Thomas, CLP, Veasey, C, Huxham, M (1999) The effect of RH on fomaldehyde analysis. In SAC Dublin, SAC Dublin. Poster presentation, Dublin, Eire, p.0.

Thomas, CLP (1998) Ion Mobility Spectrometry: From Battlefield and Extraterrestrial Analysis to Industrial Process Monitoring. In The Royal Society of Chemistry Molecular spectroscopy Group, Spectroscopy in process analysis,, The Royal Society of Chemistry Molecular spectroscopy Group, Spectroscopy in process analysis. Invited paper, Hull, UK, p.0.

Thomas, CLP (1998) Ion Mobility Spectrometry: From Battlefield and Extraterrestrial Analysis to Industrial Process Monitoring. In The Royal Society of Chemistry Molecular spectroscopy Group, Spectroscopy in process analysis, The Royal Society of Chemistry Molecular spectroscopy Group, Spectroscopy in process analysis. Invited paper, Hull, UK, p.0.

Thomas, CLP (1998) Characterisation of the positive mode ion mobility spectrometry response of 2,3-dimethyl-2,3-dinitrobutane under water, ammonia and dichloromethane reactant ion chemistries. In 7thInternational Society of Ion Mobility Spectrometry, 7thInternational Society of Ion Mobility Spectrometry. Invited paper, Hilton Head Island, SC, USA, p.0.

Thomas, CLP and Munro, W (1998) Ion mobility spectrometry temperature response characterisation using a cell temperature step. In 7thInternational Society of Ion Mobility Spectrometry, 7thInternational Society of Ion Mobility Spectrometry. Paper, Hilton Head Island, SC, USA, p.0.

Young, D, Thomas, CLP, Breech, J, Brittain, AH (1998) Automation of a sheath flow inlet for ion mobility spectrometry. In 7thInternational Society of Ion Mobility Spectrometry, 7thInternational Society of Ion Mobility Spectrometry.Paper, Hilton Head Island, SC, p.0.

Munro, WA, Thomas, CLP, Langford, ML (1997) Characterisation of the positive mode ion mobility spectrometry response of 2,3-dimethyl-2,3-dinitrobutane under water, ammonia and dichloromethane reactant ion chemistries. In 6th International conference on Ion Mobility Spectrometry, 6th International conference on Ion Mobility Spectrometry. Paper, Basel, Germany, p.0.

Thomas, CLP (1997) Multi-element sampling systems for gas analysis. In Analytical Science and the Environment, The Royal Society of Chemistry Analytical Division, University of Northumbria, Analytical Science and the Environment, The Royal Society of Chemistry Analytical Division, University of Northumbria. Invited paper, University of Northumbria, Newcastle, UK, p.0.

Thomas, CLP (1997) Data quality management and the role of the sampling protoco. In The Royal Society of Chemistry Electroanalytical and Chemometrics Groups, The Royal Society of Chemistry Electroanalytical and Chemometrics Groups. Invited paper, Manchester, UK, p.0.

Thomas, CLP (1996) Overcoming sampling uncertainty in tropospheric formaldehyde monitoring. In The Royal Society of Chemistry, Analytical Division North West Region, The Royal Society of Chemistry, Analytical Division North West Region. Invited paper, Salford, UK, p.0.

Thomas, CLP (1996) Quantifying biofilms and their effect on sampling systems Workshop on Biofouling of sensors. In Warwick University, Sensors for Water Interest Group, Warwick University, Sensors for Water Interest Group. Invited paper, Warwick, UK, p.0.

Munro, WA, Thomas, CLP, Simpson, I, Shaw, J, Dodgson, J (1995) Deterioration of pH electrode response due to biofilm formation. In , International Conference on Solid-State Sensors and Actuators, and Eurosensors IX, Proceedings, pp.905-908.

Monro, WA, Thomas, CLP, Simpson, I, Shaw, J, Dodgson, J (1995) Deterioration of pH Electrode Response Due to Biofilm Formation Eurosensors IX. In 8th International Conference on Solid-State Sensors and Actuators, 8th International Conference on Solid-State Sensors and Actuators. Paper, Stockholm, Sweden, p.0.

Thomas, CLP (1995) Sources of Uncertainty in the Sampling Process: Determinate Error. In Laboratory of the Government Chemist Seminar, Laboratory of the Government Chemist Seminar. Invited paper, Birmingham, UK, p.0.

Monro, WA, Thomas, CLP, Simpson, I, Shaw, J, Dodgson, J (1994) Effect of Fouling Film Formation on pH Electrode Response. In Electrochem' 94, Electrochem' 94. Poster presentation, Edinburgh, UK, p.0.

Thomas, CLP, Zuber, PA, Murphy, DJ, Alder, JF (1994) Achieving Stable and Reproducible Digestor Operation as a Preliminary to Phenomenological Modelling of the Anaerobic Digestion Process. In Aquatech Asia International Conference on Asian Water Technology, Aquatech Asia International Conference on Asian Water Technology. paper, Singapore, p.0.

Thomas, CLP (1994) Sources of Uncertainty in the Sampling Process: Determinate Error. In Laboratory of the Government Chemist Seminar, Laboratory of the Government Chemist Seminar. Invited paper, Manchester, UK, p.0.

Thomas, CLP and McGill, CD (1994) Thermal Desorption and Gas Chromatographic analysis of Piperidine Methanol Coated Denuder Tubes for Atmospheric Formaldehyde Monitoring. In American Chemical Society 208th Annual Meeting, American Chemical Society 208th Annual Meeting. Poster presentation, Washington DC, USA, p.0.

Thomas, CLP, McGill, CD, Przybylko, ARM (1994) A Thermal Desorption Technique for Atmospheric Formaldehyde Monitoring. In American Chemical Society 208th Annual Meeting, American Chemical Society 208th Annual Meeting. Poster presentation, Washington DC, USA, p.0.

Thomas, CLP and Loader, E (1994) Trapping tropospheric hydrocarbons. In Global Forum on the Environment, Global Forum on the Environment. Paper, Manchester, UK, p.0.

Thomas, CLP and McGill, CD (1994) Thermal desorption and gas chromatographic analysis of piperidinemethanol coated denuder tubes for atmospheric formaldehyde monitoring. In Global Forum on the Environment, Global Forum on the Environment. Paper, Manchester, UK, p.0.

Thomas, CLP (1993) Sampling and Specimen Acquisition, The Critical First Step. In International Environment, International Environment. Invited paper, Wembly, London, UK, p.0.

Thomas, CLP (1992) An Overview of Sampling and Preconcentration Techniques for Volatile Organics in Solids and Liquids. In Royal Society of Chemistry Analytical Division, Analytical Methods Group, Royal Society of Chemistry Analytical Division, Analytical Methods Group. Invited paper, London, UK, p.0.

Thomas, CLP and McGill, CD (1992) Fomaldehyde field Monitoring. In SAC, SAC. Paper, Reading, UK, p.0.

Thomas, CLP (1992) The Need for Validation and Authentication of Samples in On-Line Analysis Workshop on calibration and sampling systems. In Sensors for Water Interest Group, Sensors for Water Interest Group. Invited paper, Bradford, UK, p.0.

Thomas, CLP (1992) A View of the Future: Trends in Process Analytical Instrumentation. In Institute of Measurement and Control, Process Analysis: A Road to Safety and Efficiency. Invited paper, Warwick, UK, p.0.

Thomas, CLP (1992) The Analysis-Environment Interface, A Perspective on Sampling. In International Environment, International Environment. Invited paper, Wembly, London, p.0.

Defence, HMO and Thomas, P (Accepted for publication) TOXI-triage FTX FOCUS combat film unit footage. In .

Books

Thomas, CLP and Schofield, H (ed) (1995) Sampling Source Book, Butterworth and Hinemann.

Chapters

Young, D and Thomas, CLP (1999) Ion Mobility Spectrometry. In Wilson, PI (ed) Encyclopedia of Separation Science, Academic Press Ltd, p.0.

Other

Mathew, M, McLeod, R, Salman, D, Thomas, P (2019) Should current indoor environment and air quality standards be doing more to protect young people in educational buildings?, Should current indoor environment and air quality standards be doing more to protect young people in educational buildings?.