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Tim Veal
Tim Veal
Professor of Materials Physics, Stephenson Inst. for Ren. Energy and Physics, Univ. of Liverpool
Verified email at liverpool.ac.uk - Homepage
Title
Cited by
Cited by
Year
Intrinsic electron accumulation at clean InN surfaces
I Mahboob, TD Veal, CF McConville, H Lu, WJ Schaff
Physical review letters 92 (3), 036804, 2004
5962004
Band gap, electronic structure, and surface electron accumulation of cubic and rhombohedral
PDC King, TD Veal, F Fuchs, CY Wang, DJ Payne, A Bourlange, H Zhang, ...
Physical Review B 79 (20), 205211, 2009
5002009
Conductivity in transparent oxide semiconductors
PDC King, TD Veal
Journal of Physics: Condensed Matter 23 (33), 334214, 2011
3382011
Surface Electron Accumulation and the Charge Neutrality Level in
PDC King, TD Veal, DJ Payne, A Bourlange, RG Egdell, CF McConville
Physical review letters 101 (11), 116808, 2008
3062008
Electronic and optical properties of single crystal SnS 2: an earth-abundant disulfide photocatalyst
LA Burton, TJ Whittles, D Hesp, WM Linhart, JM Skelton, B Hou, ...
Journal of Materials Chemistry A 4 (4), 1312-1318, 2016
2912016
Origin of electron accumulation at wurtzite InN surfaces
I Mahboob, TD Veal, LFJ Piper, CF McConville, H Lu, WJ Schaff, ...
Physical Review B 69 (20), 201307, 2004
2442004
Bandgap and effective mass of epitaxial cadmium oxide
PH Jefferson, SA Hatfield, TD Veal, PDC King, CF McConville, ...
Applied physics letters 92 (2), 2008
2122008
Band Alignments, Valence Bands, and Core Levels in the Tin Sulfides SnS, SnS2, and Sn2S3: Experiment and Theory
TJ Whittles, LA Burton, JM Skelton, A Walsh, TD Veal, VR Dhanak
Chemistry of Materials 28 (11), 3718-3726, 2016
2112016
Origin of the n-type conductivity of InN: The role of positively charged dislocations
LFJ Piper, TD Veal, CF McConville, H Lu, WJ Schaff
Applied physics letters 88 (25), 2006
1892006
Shallow donor state of hydrogen in and : Implications for conductivity in transparent conducting oxides
PDC King, RL Lichti, YG Celebi, JM Gil, RC Vilão, HV Alberto, JP Duarte, ...
Physical Review B 80 (8), 081201, 2009
1792009
Valence-band electronic structure of CdO, ZnO, and MgO from x-ray photoemission spectroscopy and quasi-particle-corrected density-functional theory calculations
PDC King, TD Veal, A Schleife, J Zúñiga-Pérez, B Martel, PH Jefferson, ...
Physical Review B 79 (20), 205205, 2009
1712009
InN/GaN valence band offset: High-resolution x-ray photoemission spectroscopy measurements
PDC King, TD Veal, CE Kendrick, LR Bailey, SM Durbin, CF McConville
Physical Review B 78 (3), 033308, 2008
1552008
Growth, disorder, and physical properties of ZnSnN2
N Feldberg, JD Aldous, WM Linhart, LJ Phillips, K Durose, PA Stampe, ...
Applied Physics Letters 103 (4), 2013
1472013
Bulk transport measurements in ZnO: The effect of surface electron layers
MW Allen, CH Swartz, TH Myers, TD Veal, CF McConville, SM Durbin
Physical Review B 81 (7), 075211, 2010
1452010
Universality of electron accumulation at wurtzite c-and a-plane and zinc-blende InN surfaces
PDC King, TD Veal, CF McConville, F Fuchs, J Furthmüller, F Bechstedt, ...
Applied Physics Letters 91 (9), 2007
1412007
Determination of the branch-point energy of InN: Chemical trends in common-cation and common-anion semiconductors
PDC King, TD Veal, PH Jefferson, SA Hatfield, LFJ Piper, CF McConville, ...
Physical Review B 77 (4), 045316, 2008
1392008
Quantized electron accumulation states in indium nitride studied by angle-resolved photoemission spectroscopy
L Colakerol, TD Veal, HK Jeong, L Plucinski, A DeMasi, T Learmonth, ...
Physical review letters 97 (23), 237601, 2006
1352006
Band Gap Dependence on Cation Disorder in ZnSnN2 Solar Absorber
TD Veal, N Feldberg, NF Quackenbush, WM Linhart, DO Scanlon, ...
Advanced Energy Materials 5 (24), 201501462, 2015
1242015
Valence band offset of InN∕ AlN heterojunctions measured by x-ray photoelectron spectroscopy
PDC King, TD Veal, PH Jefferson, CF McConville, T Wang, PJ Parbrook, ...
Applied physics letters 90 (13), 2007
1172007
Transition from electron accumulation to depletion at InGaN surfaces
TD Veal, PH Jefferson, LFJ Piper, CF McConville, TB Joyce, PR Chalker, ...
Applied Physics Letters 89 (20), 2006
1162006
Surface band-gap narrowing in quantized electron accumulation layers
PDC King, TD Veal, CF McConville, J Zúñiga-Pérez, V Muñoz-Sanjosé, ...
Physical Review Letters 104 (25), 256803, 2010
1152010
Self‐Compensation in Transparent Conducting F‐Doped SnO2
JEN Swallow, BAD Williamson, TJ Whittles, M Birkett, TJ Featherstone, ...
Advanced Functional Materials 28 (4), 1701900, 2018
1142018
Observation of shallow-donor muonium in Ga2O3: Evidence for hydrogen-induced conductivity
PDC King, I McKenzie, TD Veal
Applied Physics Letters 96 (6), 2010
1092010
Nonparabolic coupled Poisson-Schrödinger solutions for quantized electron accumulation layers: Band bending, charge profile, and subbands at InN surfaces
PDC King, TD Veal, CF McConville
Physical Review B 77 (12), 125305, 2008
1052008
Unification of the electrical behavior of defects, impurities, and surface states in semiconductors: Virtual gap states in CdO
PDC King, TD Veal, PH Jefferson, J Zúñiga-Pérez, V Muñoz-Sanjosé, ...
Physical Review B 79 (3), 035203, 2009
1032009
In adlayers on -plane InN surfaces: A polarity-dependent study by x-ray photoemission spectroscopy
TD Veal, PDC King, PH Jefferson, LFJ Piper, CF McConville, H Lu, ...
Physical Review B 76 (7), 075313, 2007
1022007
Growth and properties of GaSbBi alloys
MK Rajpalke, WM Linhart, M Birkett, KM Yu, DO Scanlon, J Buckeridge, ...
Applied Physics Letters 103 (14), 2013
1002013
Indium nitride and related alloys
TD Veal
Indium Nitride and Related Alloys, 2009
992009
Electron depletion at InAs free surfaces: Doping-induced acceptorlike gap states
LFJ Piper, TD Veal, MJ Lowe, CF McConville
Physical Review B 73 (19), 195321, 2006
992006
Observation of quantized subband states and evidence for surface electron accumulation in CdO from angle-resolved photoemission spectroscopy
LFJ Piper, L Colakerol, PDC King, A Schleife, J Zúñiga-Pérez, PA Glans, ...
Physical Review B 78 (16), 165127, 2008
982008
Isotype heterojunction solar cells using n-type Sb2Se3 thin films
TDC Hobson, LJ Phillips, OS Hutter, H Shiel, JEN Swallow, CN Savory, ...
Chemistry of Materials 32, 2621-2630, 2020
972020
Valence band offset of the ZnO/AlN heterojunction determined by x-ray photoemission spectroscopy
TD Veal, PDC King, SA Hatfield, LR Bailey, CF McConville, B Martel, ...
Applied Physics Letters 93 (20), 2008
972008
Origin of high mobility in molybdenum-doped indium oxide
DS Bhachu, DO Scanlon, G Sankar, TD Veal, RG Egdell, G Cibin, AJ Dent, ...
Chemistry of materials 27 (8), 2788-2796, 2015
962015
The influence of Sn doping on the growth of In2O3 on Y-stabilized ZrO2„100… by oxygen plasma assisted molecular beam epitaxy
A Bourlange, DJ Payne, RG Palgrave, H Zhang, JS Foord, RG Egdell, ...
Journal of Applied Physics 106, 013703, 2009
96*2009
Valence-band density of states and surface electron accumulation in epitaxial films
SKV Farahani, TD Veal, JJ Mudd, DO Scanlon, GW Watson, O Bierwagen, ...
Physical Review B 90 (15), 155413, 2014
922014
Temperature dependence of the direct bandgap and transport properties of CdO
SK Vasheghani Farahani, V Munoz-Sanjose, J Zuniga-Perez, ...
Applied Physics Letters 102 (2), 2013
922013
Band gap temperature-dependence of close-space sublimation grown Sb2Se3 by photo-reflectance
M Birkett, WM Linhart, J Stoner, LJ Phillips, K Durose, J Alaria, JD Major, ...
APL Materials 6 (8), 084901, 2018
852018
Polarity effects in the x-ray photoemission of ZnO and other wurtzite semiconductors
MW Allen, DY Zemlyanov, GIN Waterhouse, JB Metson, TD Veal, ...
Applied Physics Letters 98 (10), 2011
832011
Core Levels, Band Alignments, and Valence-Band States in CuSbS2 for Solar Cell Applications
TJ Whittles, TD Veal, CN Savory, AW Welch, FW de Souza Lucas, ...
ACS applied materials & interfaces 9 (48), 41916-41926, 2017
812017
Resonant doping for high mobility transparent conductors: the case of Mo-doped In 2 O 3
JEN Swallow, BAD Williamson, S Sathasivam, M Birkett, TJ Featherstone, ...
Materials Horizons 7, 236-243, 2020
802020
Transition from electron accumulation to depletion at β-Ga2O3 surfaces: The role of hydrogen and the charge neutrality level
JEN Swallow, JB Varley, LAH Jones, JT Gibbon, LFJ Piper, VR Dhanak, ...
APL Materials 7 (2), 2019
80*2019
High Bi content GaSbBi alloys
MK Rajpalke, WM Linhart, M Birkett, KM Yu, J Alaria, J Kopaczek, ...
Journal of applied physics 116 (4), 2014
772014
Direct measurements of Fermi level pinning at the surface of intrinsically n-type InGaAs nanowires
M Speckbacher, J Treu, TJ Whittles, WM Linhart, X Xu, K Saller, ...
Nano letters 16 (8), 5135-5142, 2016
762016
Variation of band bending at the surface of Mg-doped InGaN: Evidence of -type conductivity across the composition range
PDC King, TD Veal, PH Jefferson, CF McConville, H Lu, WJ Schaff
Physical Review B 75 (11), 115312, 2007
762007
Identifying Raman modes of Sb 2 Se 3 and their symmetries using angle-resolved polarised Raman spectra
N Fleck, TDC Hobson, CN Savory, J Buckeridge, TD Veal, MR Correia, ...
Journal of materials chemistry A 8 (17), 8337-8344, 2020
752020
Electron mobility in CdO films
SK Vasheghani Farahani, TD Veal, PDC King, J Zúñiga-Pérez, ...
Journal of Applied Physics 109 (7), 2011
742011
Surfactant effect of antimony addition to the morphology of self-catalyzed InAs1−x Sb x nanowires
EA Anyebe, MK Rajpalke, TD Veal, CJ Jin, ZM Wang, QD Zhuang
Nano Research 8, 1309-1319, 2015
732015
Valence-band structure of InN from x-ray photoemission spectroscopy
LFJ Piper, TD Veal, PH Jefferson, CF McConville, F Fuchs, J Furthmüller, ...
Physical Review B 72 (24), 245319, 2005
722005
Band gap reduction in GaNSb alloys due to the anion mismatch
TD Veal, LFJ Piper, S Jollands, BR Bennett, PH Jefferson, PA Thomas, ...
Applied Physics Letters 87 (13), 2005
722005
Negative Band Gaps in Dilute Alloys
TD Veal, I Mahboob, CF McConville
Physical review letters 92 (13), 136801, 2004
712004
Clean wurtzite InN surfaces prepared with atomic hydrogen
LFJ Piper, TD Veal, M Walker, I Mahboob, CF McConville, H Lu, ...
Journal of Vacuum Science & Technology A 23 (4), 617-620, 2005
682005
Band anticrossing in GaNxSb1–x
PH Jefferson, TD Veal, LFJ Piper, BR Bennett, CF McConville, BN Murdin, ...
Applied physics letters 89 (11), 111921, 2006
672006
Surface Structure and Electronic Properties of In2O3(111) Single-Crystal Thin Films Grown on Y-Stabilized ZrO2(111)
KHL Zhang, DJ Payne, RG Palgrave, VK Lazarov, W Chen, ATS Wee, ...
Chemistry of Materials 21 (19), 4353-4355, 2009
662009
Photoluminescence spectroscopy of bandgap reduction in dilute InNAs alloys
TD Veal, LFJ Piper, PH Jefferson, I Mahboob, CF McConville, M Merrick, ...
Applied Physics Letters 87 (18), 2005
662005
Thickness dependence of the strain, band gap and transport properties of epitaxial In2O3 thin films grown on Y-stabilised ZrO2 (111)
KHL Zhang, VK Lazarov, TD Veal, FE Oropeza, CF McConville, RG Egdell, ...
Journal of Physics: Condensed Matter 23 (33), 334211, 2011
652011
Sb-induced phase control of InAsSb nanowires grown by molecular beam epitaxy
QD Zhuang, EA Anyebe, R Chen, H Liu, AM Sanchez, MK Rajpalke, ...
Nano Letters 15 (2), 1109-1116, 2015
632015
Resonant Ta Doping for Enhanced Mobility in Transparent Conducting SnO2
BAD Williamson, TJ Featherstone, SS Sathasivam, JEN Swallow, H Shiel, ...
Chemistry of Materials 32, 1964-1973, 2020
622020
Bi-induced band gap reduction in epitaxial InSbBi alloys
MK Rajpalke, WM Linhart, KM Yu, M Birkett, J Alaria, JJ Bomphrey, ...
Applied Physics Letters 105 (21), 2014
622014
GeSe: optical spectroscopy and theoretical study of a van der Waals solar absorber
PAE Murgatroyd, MJ Smiles, CN Savory, TP Shalvey, JEN Swallow, ...
Chemistry of Materials 32 (7), 3245-3253, 2020
572020
Indium nitride: Evidence of electron accumulation
TD Veal, I Mahboob, LFJ Piper, CF McConville, H Lu, WJ Schaff
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2004
572004
Unintentional conductivity of indium nitride: transport modelling and microscopic origins
PDC King, TD Veal, CF McConville
Journal of Physics: Condensed Matter 21 (17), 174201, 2009
562009
Indium Gallium Oxide Alloys: Electronic Structure, Optical Gap, Surface Space Charge, and Chemical Trends within Common-Cation Semiconductors
JEN Swallow, RG Palgrave, PAE Murgatroyd, A Regoutz, M Lorenz, ...
ACS Applied Materials & Interfaces, 2021
552021
Natural Band Alignments and Band Offsets of Sb2Se3 Solar Cells
H Shiel, OS Hutter, LJ Phillips, JEN Swallow, LAH Jones, TJ Featherstone, ...
ACS Applied Energy Materials 3 (12), 11617-11626, 2020
552020
Ge interface engineering using ultra-thin La2O3 and Y2O3 films: A study into the effect of deposition temperature
IZ Mitrovic, M Althobaiti, AD Weerakkody, VR Dhanak, WM Linhart, ...
Journal of Applied Physics 115 (11), 2014
542014
Inversion and accumulation layers at InN surfaces
TD Veal, LFJ Piper, WJ Schaff, CF McConville
Journal of crystal growth 288 (2), 268-272, 2006
542006
Theoretical and experimental studies of electronic band structure for GaSb1− xBix in the dilute Bi regime
MP Polak, P Scharoch, R Kudrawiec, J Kopaczek, MJ Winiarski, ...
Journal of Physics D: Applied Physics 47 (35), 355107, 2014
532014
Temperature invariance of electron accumulation
LFJ Piper, TD Veal, I Mahboob, CF McConville, H Lu, WJ Schaff
Physical Review B 70 (11), 115333, 2004
522004
The influence of conduction band plasmons on core-level photoemission spectra of InN
PDC King, TD Veal, H Lu, SA Hatfield, WJ Schaff, CF McConville
Surface science 602 (4), 871-875, 2008
482008
Atypically small temperature-dependence of the direct band gap in the metastable semiconductor copper nitride
M Birkett, CN Savory, AN Fioretti, P Thompson, CA Muryn, ...
Physical Review B 95 (11), 115201, 2017
472017
Temperature dependence of the band gap of GaSb1− xBix alloys with 0< x≤ 0.042 determined by photoreflectance
J Kopaczek, R Kudrawiec, WM Linhart, MK Rajpalke, KM Yu, TS Jones, ...
Applied Physics Letters 103 (26), 2013
472013
Valence band density of states of zinc-blende and wurtzite InN from x-ray photoemission spectroscopy and first-principles calculations
PDC King, TD Veal, CF McConville, F Fuchs, J Furthmüller, F Bechstedt, ...
Physical Review B 77 (11), 115213, 2008
472008
Vacancy-Ordered Double Perovskite Cs2TeI6 Thin Films for Optoelectronics
I Vazquez-Fernandez, S Mariotti, OS Hutter, M Birkett, TD Veal, ...
Chemistry of Materials 32 (15), 6676-6684, 2020
462020
Band Alignments, Band Gap, Core-levels and Valence-Band States in Cu3BiS3 for Photovoltaics
TJ Whittles, TD Veal, CN Savory, P Yates, P Murgatroyd, J Gibbon, ...
ACS applied materials & interfaces 11 (30), 27033-27047, 2019
462019
Band bending at the surfaces of In-rich InGaN alloys
LR Bailey, TD Veal, PDC King, CF McConville, J Pereiro, J Grandal, ...
Journal of Applied Physics 104 (11), 2008
462008
Photoluminescence of InNAs alloys: S-shaped temperature dependence and conduction-band nonparabolicity
M Merrick, SA Cripps, BN Murdin, TJC Hosea, TD Veal, CF McConville, ...
Physical Review B 76 (7), 075209, 2007
442007
Influence of Polymorphism on the Electronic Structure of GaO
JEN Swallow, C Vorwerk, P Mazzolini, P Vogt, O Bierwagen, A Karg, ...
Chemistry of Materials, 2020
432020
Growth of dilute GaNSb by plasma-assisted MBE
L Buckle, BR Bennett, S Jollands, TD Veal, NR Wilson, BN Murdin, ...
Journal of crystal growth 278 (1-4), 188-192, 2005
432005
Realization of vertically aligned, ultrahigh aspect ratio InAsSb nanowires on graphite
EA Anyebe, AM Sánchez, S Hindmarsh, X Chen, J Shao, MK Rajpalke, ...
Nano Letters 15 (7), 4348-4355, 2015
422015
Valence band modification of Cr 2 O 3 by Ni-doping: creating a high figure of merit p-type TCO
E Arca, AB Kehoe, TD Veal, A Shmeliov, DO Scanlon, C Downing, D Daly, ...
Journal of Materials Chemistry C 5 (47), 12610-12618, 2017
412017
Contactless electroreflectance and theoretical studies of band gap and spin-orbit splitting in InP1− xBix dilute bismide with x≤ 0.034
J Kopaczek, R Kudrawiec, MP Polak, P Scharoch, M Birkett, TD Veal, ...
Applied Physics Letters 105 (22), 2014
412014
Profiling of electron accumulation layers in the near-surface region of InAs (110)
TD Veal, CF McConville
Physical Review B 64 (8), 085311, 2001
412001
Growth of ZnSnN2 by Molecular Beam Epitaxy
N Feldberg, JD Aldous, PA Stampe, RJ Kennedy, TD Veal, SM Durbin
Journal of electronic materials 43, 884-888, 2014
402014
ZnSnN2: A new earth-abundant element semiconductor for solar cells
N Feldberg, B Keen, JD Aldous, DO Scanlon, PA Stampe, RJ Kennedy, ...
2012 38th IEEE Photovoltaic Specialists Conference, 002524-002527, 2012
392012
Surface, bulk, and interface electronic properties of nonpolar InN
WM Linhart, TD Veal, PDC King, G Koblmüller, CS Gallinat, JS Speck, ...
Applied Physics Letters 97 (11), 2010
382010
Ab-initio studies of electronic and spectroscopic properties of MgO, ZnO and CdO
A Schleife, C Rödl, F Fuchs, J Furthmüller, F Bechstedt, PH Jefferson, ...
Deakin University, 2008
362008
Low-and high-energy photoluminescence from GaSb1-xBix with 0< x: 0.042
J Kopaczek, R Kudrawiec, W Linhart, M Rajpalke, T Jones, M Ashwin, ...
Applied Physics Express 7 (11), 111202, 2014
352014
Core-level photoemission spectroscopy of nitrogen bonding in alloys
TD Veal, I Mahboob, LFJ Piper, CF McConville, M Hopkinson
Applied physics letters 85 (9), 1550-1552, 2004
352004
Passivation and reconstruction-dependent electron accumulation at sulphur treated InAs (001) surfaces
MJ Lowe, TD Veal, CF McConville, GR Bell, S Tsukamoto, N Koguchi
Surface science 523 (1-2), 179-188, 2003
352003
How oxygen exposure improves the back contact and performance of antimony selenide solar cells
N Fleck, OS Hutter, LJ Phillips, H Shiel, TDC Hobson, VR Dhanak, ...
ACS applied materials & interfaces 12 (47), 52595-52602, 2020
342020
Bi flux-dependent MBE growth of GaSbBi alloys
MK Rajpalke, WM Linhart, KM Yu, TS Jones, MJ Ashwin, TD Veal
Journal of Crystal Growth 425, 241-244, 2015
332015
Chemical etching of Sb2Se3 solar cells: surface chemistry and back contact behaviour
H Shiel, OS Hutter, LJ Phillips, M Al Turkestani, VR Dhanak, TD Veal, ...
Journal of Physics: Energy 1 (4), 045001, 2019
302019
Sulphur-induced electron accumulation on InAs: a comparison of the (0 0 1) and (1 1 1) B surfaces
MJ Lowe, TD Veal, AP Mowbray, CF McConville
Surface science 544 (2-3), 320-328, 2003
302003
HREELS and photoemission study of GaSb (100)-(1× 3) surfaces prepared by optimal atomic hydrogen cleaning
TD Veal, MJ Lowe, CF McConville
Surface science 499 (2-3), 251-260, 2002
302002
Electron accumulation at InN/AlN and InN/GaN interfaces
TD Veal, LFJ Piper, I Mahboob, H Lu, WJ Schaff, CF McConville
physica status solidi (c) 2 (7), 2246-2249, 2005
292005
Surface electronic properties of clean and S-terminated InSb (001) and (111) B
PDC King, TD Veal, MJ Lowe, CF McConville
Journal of Applied Physics 104 (8), 2008
282008
Evidence of a second-order Peierls-driven metal-insulator transition in crystalline NbO2
MJ Wahila, G Paez, CN Singh, A Regoutz, S Sallis, MJ Zuba, J Rana, ...
Physical Review Materials 3, 074602, 2019
272019
Scanning tunnelling spectroscopy of quantized electron accumulation at InxGa1−xN surfaces
TD Veal, LFJ Piper, MR Phillips, MH Zareie, H Lu, WJ Schaff, ...
physica status solidi (a) 203 (1), 85-92, 2006
272006
The first 25 years of semiconductor muonics at ISIS, modelling the electrical activity of hydrogen in inorganic semiconductors and high-κ dielectrics
SFJ Cox, RL Lichti, JS Lord, EA Davis, RC Vilão, JM Gil, TD Veal, ...
Physica Scripta 88 (6), 068503, 2013
262013
Self-compensation in highly n-type InN
C Rauch, F Tuomisto, PDC King, TD Veal, H Lu, WJ Schaff
Applied Physics Letters 101 (1), 2012
262012
Sulfur passivation of InN surface electron accumulation
LR Bailey, TD Veal, CE Kendrick, SM Durbin, CF McConville
Applied Physics Letters 95 (19), 2009
262009
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