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
The development of a general three‐dimensional surface under ion bombardment
R Smith, JM Walls
Philosophical Magazine A 42 (2), 235-248, 1980
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 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
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
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
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
Surface science techniques
JM Walls, R Smith
Elsevier, 2013
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
Surface morphology of Si (100), GaAs (100) and InP (100) following O2+ and Cs+ ion bombardment
S Duncan, R Smith, DE Sykes, JM Walls
Vacuum 34 (1-2), 145-151, 1984
Ion trajectories in the field-ion microscope
R Smith, JM Walls
Journal of Physics D: Applied Physics 11 (4), 409, 1978
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
An XPS study of ion-induced dissociation on metal carbonate surfaces
AB Christie, I Sutherland, JM Walls
Vacuum 31 (10-12), 513-517, 1981
The erosion of amorphous and crystalline surfaces by ion bombardment
R Smith, TP Valkering, JM Walls
Philosophical Magazine A 44 (4), 879-893, 1981
Improved sputter-depth profiles using two ion guns
DE Sykes, DD Hall, RE Thurstans, JM Walls
Applications of Surface Science 5 (1), 103-106, 1980
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
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 (5), 3119-3128, 2015
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), 062104, 2014
Thin film thickness measurements using scanning white light interferometry
B Maniscalco, PM Kaminski, JM Walls
Thin Solid Films 550, 10-16, 2014
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