The fundamental surface science of wurtzite gallium nitride
VM Bermudez - Surface Science Reports, 2017 - Elsevier
A review is presented that covers the experimental and theoretical literature relating to the
preparation, electronic structure and chemical and physical properties of the surfaces of the …
preparation, electronic structure and chemical and physical properties of the surfaces of the …
Introducing catalysis in photocatalysis: what can be understood from surface science studies of alcohol photoreforming on TiO2
CA Walenta, M Tschurl, U Heiz - Journal of Physics: Condensed …, 2019 - iopscience.iop.org
Mechanisms in heterogeneous photocatalysis have traditionally been interpreted by the
band-structure model and analogously to electrochemistry. This has led to the establishment …
band-structure model and analogously to electrochemistry. This has led to the establishment …
Surface Species in Photocatalytic Methanol Reforming on Pt/TiO2(110): Learning from Surface Science Experiments for Catalytically Relevant Conditions
CA Walenta, C Courtois, SL Kollmannsberger… - ACS …, 2020 - ACS Publications
Photocatalytic hydrogen evolution from methanol is a standard test reaction for photocatalyst
materials. Surprisingly, the exact chemical mechanism is still widely discussed in the …
materials. Surprisingly, the exact chemical mechanism is still widely discussed in the …
Photocatalytic CO 2 reduction by H 2 O: insights from modeling electronically relaxed mechanisms
A detailed understanding of the mechanism for photocatalytic reduction of CO2 by H2O is
required to facilitate the development of catalysts that exhibit improved activity, controlled …
required to facilitate the development of catalysts that exhibit improved activity, controlled …
Why co-catalyst-loaded rutile facilitates photocatalytic hydrogen evolution
CA Walenta, SL Kollmannsberger, C Courtois… - Physical Chemistry …, 2019 - pubs.rsc.org
As the conduction band edge of rutile is close to the reduction potential of hydrogen, there is
a long-lasting discussion on whether molecular hydrogen can be evolved from this …
a long-lasting discussion on whether molecular hydrogen can be evolved from this …
Influencing the surface quality of free-standing wurtzite gallium nitride in ultra-high vacuum: Stoichiometry control by ammonia and bromine adsorption
Gallium nitride (GaN), a wide bandgap semiconductor with absorption and emission in the
ultraviolet/visible range, is proposed as an alternative to metallic surfaces for assembling …
ultraviolet/visible range, is proposed as an alternative to metallic surfaces for assembling …
Studies of early stages of Mn/GaN (0001) interface formation using surface-sensitive techniques
M Grodzicki, P Mazur, A Krupski, A Ciszewski - Vacuum, 2018 - Elsevier
Abstract Non-doped GaN (0001) crystals are used as substrates in this study, on which Mn
films are vapour deposited in situ under ultrahigh vacuum (UHV). The early stages of the …
films are vapour deposited in situ under ultrahigh vacuum (UHV). The early stages of the …
Effects of Ultraviolet Illumination on Oxygen Interstitial Injection from TiO2 under Liquid Water
H Jeong, EG Seebauer - The Journal of Physical Chemistry C, 2022 - ACS Publications
Super-band-gap illumination influences the reaction rates of semiconducting oxide surfaces
with gases and liquids, so it seems plausible that illumination also affects the analogous …
with gases and liquids, so it seems plausible that illumination also affects the analogous …
[HTML][HTML] Accurate surface band bending determination on Ga-polar n-type GaN films by fitting x-ray valence band photoemission spectrum
Z Huang, Y Wu, Y Zhao, L Shi, R Huang, F Li, T Liu… - AIP Advances, 2019 - pubs.aip.org
The surface band bending in Ga-polar n-type GaN surfaces, as well as the effect of Si
doping levels and in situ Ar+ ion processing on band bending, was systematically …
doping levels and in situ Ar+ ion processing on band bending, was systematically …
Anhydrous ethanol dehydrogenation on metal–organic chemical vapor deposition grown GaN (0001)
CA Walenta, SL Kollmannsberger… - The Journal of …, 2017 - ACS Publications
In this ultrahigh vacuum study, temperature-programmed desorption, Auger electron
spectroscopy, and ex-situ atomic force microscopy are used to evaluate the surface …
spectroscopy, and ex-situ atomic force microscopy are used to evaluate the surface …