Journal Articles
Valdés, MH, Abbas, A,
Togay, M, Benhaddou, N, Kenyon, J, Kornienko, V, Vázquez, MV, Bowers, J, Walls, M (2025)
Morphological inhomogeneities in sprayed Cu2ZnSnS4 solar cells,
Materials Science in Semiconductor Processing, 190, 109342, ISSN: 1369-8001. DOI:
10.1016/j.mssp.2025.109342.
Hunwick, N, Liu, X,
Togay, M, Walls, J, Bowers, J, Isherwood, P (2024)
The effect of oxygen on NiO as a back buffer layer in CdTe solar cells,
Energy Advances, 3(7), pp.1746-1753, DOI:
10.1039/d4ya00125g.
Liu, X, Abbas, A,
Togay, M, Kornienko, V, Greenhalgh, R, Curson, K, Bowers, J, Barth, K, Walls, M, Bastola, E, Barros-King, G, Phillips, AB, Heben, MJ (2024)
The effect of remnant CdSe layers on the performance of CdSeTe/CdTe photovoltaic devices,
Solar Energy Materials and Solar Cells, 267, 112717, ISSN: 0927-0248. DOI:
10.1016/j.solmat.2024.112717.
Pering, SR, Abdulgafar, H, Mudd, M, Yendall, K,
Togay, M, Elsegood, MRJ (2024)
Band-gap engineering in methylammonium bismuth bromide perovskites for less-toxic perovskite solar cells,
Materials Advances, 5(2), pp.625-631, DOI:
10.1039/d3ma00589e.
Law, A, Kujovic, L,
Togay, M, Greenhalgh, R, Infante-Ortega, L, Liu, X, Walls, M (2023)
A broadband multilayer antireflection coating for thin film CdSeTe/CdTe solar cells,
IEEE Journal of Photovoltaics, 14(2), pp.305-310, ISSN: 2156-3381. DOI:
10.1109/JPHOTOV.2023.3341586.
Kujovic, L, Liu, X, Abbas, A, Jones, L, Law, A,
Togay, M, Curson, K, Barth, K, Bowers, J, Walls, M, Oklobia, O, Lamb, DA, Irvine, SJC, Zhang, W, Lee, C, Nagle, T, Lu, D, Xiong, G (2023)
Achieving 21.4% efficient CdSeTe/CdTe solar cells using highly resistive intrinsic ZnO buffer layers,
Advanced Functional Materials, 34(14), 2312528, ISSN: 1616-301X. DOI:
10.1002/adfm.202312528.
Game, OS, Thornber, T, Cepero‐Mejías, F, Infante-Ortega, L,
Togay, M, Cassella, EJ, Kilbride, RC, Gordon, RH, Mullin, N, Greenhalgh, R, Isherwood, P, Walls, M, Fairclough, JPA, Lidzey, DG (2023)
Direct integration of perovskite solar cells with carbon fiber substrates,
Advanced Materials, 36(20), 2209950, ISSN: 0935-9648. DOI:
10.1002/adma.202209950.
Togay, M, Greenhalgh, R, Fiducia, TA, Shimpi, T, Sampath, W, Barth, K, Walls, M, Bowers, J (2023)
Transient metastable behavior caused by magnesium-doped zinc oxide emitters in CdSeTe/CdTe solar cells,
IEEE Journal of Photovoltaics, 13(3), pp.391-397, ISSN: 2156-3381. DOI:
10.1109/jphotov.2023.3243399.
Pering, S, Gillions, H, Kuznetsov, T, Zhang, W, Yendall, K,
Togay, M (2022)
Investigation of solution-based synthesis of non-toxic perovskite materials using Mg, Ca, Mn, Fe, Cu, and Zn as the B-site cation for photovoltaic applications,
Journal of Materials Chemistry C, 10(39), pp.14722-14728, ISSN: 2050-7526. DOI:
10.1039/d2tc02582e.
Thornber, T, Game, OS, Cassella, EJ, O’Kane, ME, Bishop, JE, Routledge, TJ, Alanazi, TI,
Togay, M, Isherwood, P, Infante-Ortega, L, Hammond, DB, Walls, M, Lidzey, DG (2022)
Nonplanar spray-coated perovskite solar cells,
ACS Applied Materials and Interfaces, 14(33), pp.37587-37594, ISSN: 1944-8244. DOI:
10.1021/acsami.2c05085.
Paráda, G, Korsós, F, Bojtor, A, Bos, JWG, Don, E, Bowers, J,
Togay, M (2022)
Exploiting bi-modulated magnetic field and drive current modulation to achieve high-sensitivity Hall measurements on thermoelectric samples,
MRS Advances, 7(28), pp.608-613, DOI:
10.1557/s43580-022-00258-7.
Ulicna, S, Welch, L, Abbas, A,
Togay, M, Tsai, V, Betts, T, Malkov, A, Walls, M, Bowers, J (2021)
Sodium doping of solution‐processed amine‐thiol based CIGS solar cells by thermal evaporation of NaCl,
Progress in Photovoltaics: Research and Applications, 29(5), pp.546-557, ISSN: 1062-7995. DOI:
10.1002/pip.3408.
Ulicna, S, Arnou, P, Abbas, A,
Togay, M, Welch, L, Bliss, M, Malkov, A, Walls, M, Bowers, J (2019)
Deposition and application of a Mo–N back contact diffusion barrier yielding a 12.0% efficiency solution-processed CIGS solar cell using an amine–thiol solvent system,
Journal of Materials Chemistry A, 7(12), pp.7042-7052, ISSN: 2050-7488. DOI:
10.1039/c8ta12089g.
Wright, L, Lowe, J, Bliss, M, Tsai, V,
Togay, M, Betts, T, Walls, M, Malkov, A, Bowers, J (2018)
Water based spray pyrolysis of metal-oxide solutions for Cu2ZnSn(S,Se)4 solar cells using low toxicity amine/thiol complexants,
Thin Solid Films, ISSN: 0040-6090. DOI:
10.1016/j.tsf.2018.11.040.
Bittau, F, Potamialis, C,
Togay, M, Abbas, A, Isherwood, P, Bowers, J, Walls, M (2018)
Analysis and optimisation of the glass/TCO/MZO stack for thin film CdTe solar cells,
Solar Energy Materials and Solar Cells, ISSN: 0927-0248. DOI:
10.1016/j.solmat.2018.07.019.
Conferences
Togay, M, Kujovic, L, Ellis, R, Bliss, M, Curson, K, Parada, G, Don, E, Barth, K, Walls, M, Bowers, J (2024)
Investigating electrical properties of highly resistive ZnO films using a parallel dipole line hall effect system. In
2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC); 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), Seattle, USA, pp.0847-0849, ISBN: 9781665464260. DOI:
10.1109/pvsc57443.2024.10749659.
Greenhalgh, RC, Kornienko, V,
Togay, M, Abbas, A, Bastola, E, Phillips, AB, Heben, MJ, Bowers, J, Walls, M (2023)
The microstructure of thin film CdSe following cadmium chloride activation treatment. In
2023 IEEE 50th Photovoltaic Specialists Conference (PVSC); 2023 IEEE 50th Photovoltaic Specialists Conference (PVSC), San Juan, PR, USA,ISBN: 9781665460590. DOI:
10.1109/pvsc48320.2023.10360054.
Togay, M, Greenhalgh, RC, Morris, K, Liu, X, Kujovic, L, Infante-Ortega, LC, Hunwick, N, Law, AM, Shimpi, T, Walajabad, SS, Don, E, Parada, G, Barth, KL, Walls, M, Bowers, J (2023)
Extracting Electrical Properties of CdTe, CdSeTe and CdSe Thin Films using a Parallel Dipole Line Hall Effect System. In
2023 IEEE 50th Photovoltaic Specialists Conference (PVSC); 2023 IEEE 50th Photovoltaic Specialists Conference (PVSC), pp.1-3, DOI:
10.1109/pvsc48320.2023.10359784.
Kujovic, L, Liu, X,
Togay, M, Infante-Ortega, LC, Barth, KL, Bowers, JW, Walls, JM, Oklobia, O, Irvine, SJC, Zhang, W, Miller, DW, Nagle, T, Mallick, R, Lu, D, Metzger, WK, Xiong, G (2023)
19.5% Efficient CdSeTe/CdTe Solar Cells Using ZnO Buffer Layers. In
2023 IEEE 50th Photovoltaic Specialists Conference (PVSC), pp.1-3, DOI:
10.1109/pvsc48320.2023.10359794.
Infante-Ortega, LC, Liu, X, Kujovic, L,
Togay, M, Jones, LO, Abbas, A, Curson, K, Greenhalgh, RC, Barth, KL, Bowers, JW, Walls, JM, Oklobia, O, Irvine, S, Colegrove, E, Good, B, Reese, M (2023)
SnO2 Buffer Layers for High Efficiency CdSeTe/CdTe Devices. In
2023 IEEE 50th Photovoltaic Specialists Conference (PVSC), pp.1-3, DOI:
10.1109/pvsc48320.2023.10359712.
Law, A, Kujovic, L,
Togay, M, Liu, X, Barth, K, Walls, M (2023)
A broadband anti-reflection coating for thin film CdSeTe/CdTe solar cells. In
2023 IEEE 50th Photovoltaic Specialists Conference (PVSC); 2023 IEEE 50th Photovoltaic Specialists Conference (PVSC), San Juan, PR, USA, pp.1-4, ISBN: 9781665460590. DOI:
10.1109/pvsc48320.2023.10359595.
Morris, KM,
Togay, M, Jones, L, Walls, JM, Bowers, JW (2023)
Co-Sputtered Sn-Doped ZnO Thin Film n-Type Layers for Incorporation into CdTe Based Photovoltaics. In
, Conference Record of the IEEE Photovoltaic Specialists Conference. DOI:
10.1109/PVSC48320.2023.10359899.
Togay, M, Shimpi, T, Walajabad, SS, Barth, K, Don, E, Parada, G, Walls, M, Bowers, J (2022)
Ga-doping of MZO in CdSeTe/CdTe thin film solar cells. In
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC); 2022 IEEE 49th Photovoltaics Specialists Conference (PVSC), Philadelphia, PA, USA, pp.658-660, ISBN: 9781728161174. DOI:
10.1109/PVSC48317.2022.9938831.
Togay, M, Greenhalgh, R, Shimpi, T, Walajabad, SS, Barth, KL, Walls, M, Bowers, J (2021)
Transient metastable behaviour in highly efficient MZO/CdSeTe/CdTe thin film solar cells. In
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC); 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC), Fort Lauderdale, FL, USA, pp.637-642, ISBN: 9781665419222. DOI:
10.1109/pvsc43889.2021.9518997.
Greenhalgh, R, Tsai, V, Abbas, A, Kornienko, V, Fiducia, T,
Togay, M, Li, K, Grovenor, CRM, Danielson, AH, Munshi, A, Barth, KL, Sampath, WS, Bowers, J, Walls, M (2020)
Analysis of MZO/CdTe photovoltaic device treated with cadmium bromide. In
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC); 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), pp.2489-2493, ISBN: 9781728104942. DOI:
10.1109/pvsc40753.2019.8981153.
Welch, L, Ulicna, S,
Togay, M, Tsai, V, Malkov, A, Betts, T, Walls, M, Bowers, J (2020)
Extrinsic doping of amine-thiol solution-processed Cu(In,Ga)(S,Se)2 thin film photovoltaics. In
46th IEEE Photovoltaic Specialists Conference (PVSC-46); 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), Chicago, IL, pp.1867-1871, ISBN: 9781728104942. DOI:
10.1109/PVSC40753.2019.8980531.
Ulicna, S,
Togay, M, Bliss, M, Tsai, V, Wright, L, Lowe, J, Malkov, A, Walls, M, Bowers, J (2018)
Electronic properties of solution-processed Cu(In,Ga)(S,Se)2 solar cells using metal chalcogenides and amine-thiol solvent mixtures. In
, Waikoloa, Hawaii, USA,ISBN: 9781538685297. DOI:
10.1109/pvsc.2018.8547821.
Togay, M, Ulicna, S, Bukhari, S, Lisco, F, Bliss, M, Eeles, A, Walls, M, Bowers, J (2018)
Exploring metastable defect behavior in solution-processed antimony doped CIGS thin film solar cells. In
7th World Conference on Photovoltaic Energy Conversion (WCPEC-7), Waikoloa, Hawaii, US,ISBN: 9781538685297. DOI:
10.1109/PVSC.2018.8547492.
Potamialis, C, Lisco, F, Maniscalco, B,
Togay, M, Bowers, J, Walls, M (2017)
Process development of sublimated Cu-free CdTe solar cells. In
PHOTOVOLTAIC SCIENCE APPLICATIONS AND TECHNOLOGY (PVSAT-13), Bangor University, Bangor, UK,ISBN: 0904963837.
Arnou, P, Ulicna, S, Eeles, A,
Togay, M, Wright, L, Malkov, A, Walls, M, Bowers, J (2017)
Variation of Cu content of sprayed Cu(In,Ga)(S,Se)2 solar cells based on a Thiol-Amine solvent mixture. In
IEEE PVSC 44, Washington DC,ISBN: 9781509056057. DOI:
10.1109/PVSC.2017.8366765.
Potamialis, C, Lisco, F, Maniscalco, B,
Togay, M, Abbas, A, Bliss, M, Bowers, J, Walls, M, Rimmaudo, I, Fernandez, RM, Rejon, V, Pena, JL (2017)
Photoluminescence imaging analysis of doping in thin film CdS and CdS/CdTe devices. In
44th IEEE Photovoltaic Specialist Conference, Washington DC,ISBN: 9781509056057. DOI:
10.1109/PVSC.2017.8521507.
Ulicna, S, Arnou, P, Eeles, A,
Togay, M, Wright, L, Abbas, A, Malkov, A, Walls, M, Bowers, J (2017)
Control of Mose2 formation in hydrazine-free solution-processed CIS/CIGS thin film solar cells. In
IEEE PVSC-44, Washington, D.C.,ISBN: 9781509056057. DOI:
10.1109/PVSC.2017.8366174.
