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Joseph Roberts
Joseph Roberts
Other namesJ. W. Roberts, J. Roberts
Senior Researcher, Atomik AM
Verified email at liverpool.ac.uk
Title
Cited by
Cited by
Year
Low temperature growth and optical properties of α-Ga2O3 deposited on sapphire by plasma enhanced atomic layer deposition
JW Roberts, PR Chalker, B Ding, RA Oliver, JT Gibbon, LAH Jones, ...
Journal of Crystal Growth 528, 125254, 2019
512019
α-Ga2O3 grown by low temperature atomic layer deposition on sapphire
JW Roberts, JC Jarman, DN Johnstone, PA Midgley, PR Chalker, ...
Journal of Crystal Growth 487, 23-27, 2018
482018
Atomic layer deposition of Ga-doped ZnO transparent conducting oxide substrates for CdTe-based photovoltaics
PR Chalker, PA Marshall, S Romani, JW Roberts, SJC Irvine, DA Lamb, ...
Journal of Vacuum Science & Technology A 31 (1), 2013
472013
Atomic layer deposited α-Ga2O3 solar-blind photodetectors
J Moloney, O Tesh, M Singh, JW Roberts, JC Jarman, LC Lee, TN Huq, ...
Journal of Physics D: Applied Physics 52 (47), 475101, 2019
452019
Influence of Polymorphism on the Electronic Structure of Ga2O3
JEN Swallow, C Vorwerk, P Mazzolini, P Vogt, O Bierwagen, A Karg, ...
Chemistry of Materials 32 (19), 8460-8470, 2020
432020
Band alignments at Ga2O3 heterojunction interfaces with Si and Ge
JT Gibbon, L Jones, JW Roberts, M Althobaiti, PR Chalker, IZ Mitrovic, ...
AIP Advances 8 (6), 2018
202018
Control of threshold voltage in E-mode and D-mode GaN-on-Si metal-insulator-semiconductor heterostructure field effect transistors by in-situ fluorine doping of atomic layer …
JW Roberts, PR Chalker, KB Lee, PA Houston, SJ Cho, IG Thayne, ...
Applied Physics Letters 108 (7), 2016
202016
Ti Alloyed α-Ga2O3: Route towards Wide Band Gap Engineering
A Barthel, J Roberts, M Napari, M Frentrup, T Huq, A Kovács, R Oliver, ...
Micromachines 11 (12), 1128, 2020
192020
Electrical Properties and Interfacial Studies of HfxTi1–xO2 High Permittivity Gate Insulators Deposited on Germanium Substrates
Q Lu, Y Mu, JW Roberts, M Althobaiti, VR Dhanak, J Wu, C Zhao, CZ Zhao, ...
Materials 8 (12), 8169-8182, 2015
192015
Study of Ti contacts to corundum α-Ga2O3
F Massabuau, D Nicol, F Adams, J Jarman, J Roberts, A Kovacs, ...
Journal of Physics D: Applied Physics 54 (38), 384001, 2021
102021
Comparative analysis of the effects of tantalum doping and annealing on atomic layer deposited (Ta2O5) x (Al2O3) 1− x as potential gate dielectrics for GaN/AlxGa1− xN/GaN high …
T Partida-Manzanera, JW Roberts, TN Bhat, Z Zhang, HR Tan, ...
Journal Of Applied Physics 119 (2), 2016
102016
Modelling of metallic particle binders for increased part density in binder jet printed components
JW Roberts, CJ Sutcliffe, PL Green, K Black
Additive Manufacturing 34, 101244, 2020
82020
Comparison of atomic layer deposited Al2O3 and (Ta2O5) 0.12 (Al2O3) 0.88 gate dielectrics on the characteristics of GaN-capped AlGaN/GaN metal-oxide-semiconductor high electron …
T Partida-Manzanera, ZH Zaidi, JW Roberts, SB Dolmanan, KB Lee, ...
Journal of Applied Physics 126 (3), 2019
82019
A study of the impact of in-situ argon plasma treatment before atomic layer deposition of Al2O3 on GaN based metal oxide semiconductor capacitor
SJ Cho, JW Roberts, I Guiney, X Li, G Ternent, K Floros, CJ Humphreys, ...
Microelectronic Engineering 147, 277-280, 2015
82015
Effects of surface plasma treatment on threshold voltage hysteresis and instability in metal-insulator-semiconductor (MIS) AlGaN/GaN heterostructure HEMTs
ZH Zaidi, KB Lee, JW Roberts, I Guiney, H Qian, S Jiang, JS Cheong, P Li, ...
Journal of Applied Physics 123 (18), 2018
72018
Progress in atomic layer deposited [alpha]-Ga2O3 materials and solar-blind detectors
FCP Massabuau, JW Roberts, D Nicol, PR Edwards, M McLelland, ...
Oxide-based Materials and Devices XII 11687, 23-30, 2021
62021
Atomic layer deposition of niobium nitride from different precursors
P Pizzol, JW Roberts, J Wrench, OB Malyshev, R Valizadeh, PR Chalker
Proc. 8th Int. Particle Accelerator Conf.(IPAC'17), 1094-1097, 2017
42017
Effect of HCl cleaning on InSb–Al2O3 MOS capacitors
OJ Vavasour, R Jefferies, M Walker, JW Roberts, NR Meakin, ...
Semiconductor Science and Technology 34 (3), 035032, 2019
32019
Dielectric barrier layer
PR Chalker, JW Roberts
US Patent App. 15/527,198, 2017
32017
Hydrogen-related 3.8 eV UV luminescence in α-Ga2O3
D Nicol, Y Oshima, JW Roberts, L Penman, D Cameron, PR Chalker, ...
Applied Physics Letters 122 (6), 2023
22023
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