John Michael Walls
John Michael Walls
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Methods of surface analysis: techniques and applications
JM Walls
CUP Archive, 1990
An XPS study of ion-induced compositional changes with group II and group IV compounds
AB Christie, J Lee, I Sutherland, JM Walls
Applications of surface science 15 (1-4), 224-237, 1983
Polycrystalline CdSeTe/CdTe Absorber Cells With 28 mA/cm2 Short-Circuit Current
AH Munshi, J Kephart, A Abbas, J Raguse, JN Beaudry, K Barth, J Sites, ...
IEEE Journal of Photovoltaics 8 (1), 310-314, 2017
Understanding the role of selenium in defect passivation for highly efficient selenium-alloyed cadmium telluride solar cells
TAM Fiducia, BG Mendis, K Li, CRM Grovenor, AH Munshi, K Barth, ...
Nature Energy 4 (6), 504-511, 2019
Polycrystalline CdTe photovoltaics with efficiency over 18% through improved absorber passivation and current collection
AH Munshi, JM Kephart, A Abbas, TM Shimpi, KL Barth, JM Walls, ...
Solar Energy Materials and Solar Cells 176, 9-18, 2018
Analysis and optimisation of the glass/TCO/MZO stack for thin film CdTe solar cells
F Bittau, C Potamialis, M Togay, A Abbas, PJM Isherwood, JW Bowers, ...
Solar Energy Materials and Solar Cells 187, 15-22, 2018
The structural properties of CdS deposited by chemical bath deposition and pulsed direct current magnetron sputtering
F Lisco, PM Kaminski, A Abbas, K Bass, JW Bowers, G Claudio, ...
Thin solid films 582, 323-327, 2015
The effect of cadmium chloride treatment on close spaced sublimated cadmium telluride thin film solar cells
A Abbas, GD West, JW Bowers, P Isherwood, PM Kaminski, B Maniscalco, ...
2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) Part 2, 1-6, 2012
Composition–Depth profiling and interface analysis of surface coatings using ball cratering and the scanning auger microprobe
JM Walls, DD Hall, DE Sykes
Surface and Interface Analysis 1 (6), 204-210, 1979
The roles of ZnTe buffer layers on CdTe solar cell performance
CA Wolden, A Abbas, J Li, DR Diercks, DM Meysing, TR Ohno, JD Beach, ...
Solar energy materials and solar cells 147, 203-210, 2016
Effect of CdCl2 passivation treatment on microstructure and performance of CdSeTe/CdTe thin-film photovoltaic devices
AH Munshi, JM Kephart, A Abbas, A Danielson, G Gḗlinas, JN Beaudry, ...
Solar Energy Materials and Solar Cells 186, 259-265, 2018
Scalable deposition of high-efficiency perovskite solar cells by spray-coating
S Uličná, B Dou, DH Kim, K Zhu, JM Walls, JW Bowers, MFAM Van Hest
ACS Applied Energy Materials 1 (5), 1853-1857, 2018
Thin film thickness measurements using scanning white light interferometry
B Maniscalco, PM Kaminski, JM Walls
Thin Solid Films 550, 10-16, 2014
Electrodeposition of CdTe thin films using nitrate precursor for applications in solar cells
HI Salim, V Patel, A Abbas, JM Walls, IM Dharmadasa
Journal of Materials Science: Materials in Electronics 26, 3119-3128, 2015
Surface science techniques
JM Walls, R Smith
Elsevier, 2013
Multilayer broadband antireflective coatings for more efficient thin film CdTe solar cells
PM Kaminski, F Lisco, JM Walls
IEEE Journal of Photovoltaics 4 (1), 452-456, 2013
Development of ZnTe as a back contact material for thin film cadmium telluride solar cells
S Uličná, PJM Isherwood, PM Kaminski, JM Walls, J Li, CA Wolden
Vacuum 139, 159-163, 2017
Studies of the composition, ion-induced reduction and preferential sputtering of anodic oxide films on Hg0. 8Cd0. 2Te by XPS
AB Christie, I Sutherland, JM Walls
Surface science 135 (1-3), 225-242, 1983
Ion trajectories in the field-ion microscope
R Smith, JM Walls
Journal of Physics D: Applied Physics 11 (4), 409, 1978
Identification of critical stacking faults in thin-film CdTe solar cells
SH Yoo, KT Butler, A Soon, A Abbas, JM Walls, A Walsh
Applied Physics Letters 105 (6), 2014
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