Heterogeneous photocatalysts: an overview of classic and modern approaches for optical, electronic, and charge dynamics evaluation

HL Tan, FF Abdi, YH Ng - Chemical Society Reviews, 2019 - pubs.rsc.org
The functionality of a photoactive semiconductor (ie, photocatalysts, photoelectrodes, etc.) is
largely dictated by three key aspects:(i) band gap;(ii) absolute potentials of the conduction …

Instability, intermixing and electronic structure at the epitaxial LaAlO3/SrTiO3 (001) heterojunction

SA Chambers, MH Engelhard, V Shutthanandan… - Surface Science …, 2010 - Elsevier
The question of stability against diffusional mixing at the prototypical LaAlO3/SrTiO3 (001)
interface is explored using a multi-faceted experimental and theoretical approach. We …

Interpretation of the Changing the Band Gap of Al2O3 Depending on Its Crystalline Form: Connection with Different Local Symmetries

EO Filatova, AS Konashuk - The Journal of Physical Chemistry C, 2015 - ACS Publications
The valence and conduction bands of am-and γ-Al2O3 films grown by the atomic layer
deposition technique were studied simultaneously in identical experimental conditions using …

Visible light-driven efficient overall water splitting using p-type metal-nitride nanowire arrays

MG Kibria, FA Chowdhury, S Zhao, B AlOtaibi… - Nature …, 2015 - nature.com
Solar water splitting for hydrogen generation can be a potential source of renewable energy
for the future. Here we show that efficient and stable stoichiometric dissociation of water into …

Synthesis and Stabilization of Blue-Black TiO2 Nanotube Arrays for Electrochemical Oxidant Generation and Wastewater Treatment

Y Yang, MR Hoffmann - Environmental science & technology, 2016 - ACS Publications
Efficient, inexpensive, and stable electrode materials are key components of commercially
viable electrochemical wastewater treatment system. In this study, blue-black TiO2 nanotube …

Highly efficient performance and conversion pathway of photocatalytic NO oxidation on SrO-clusters@ amorphous carbon nitride

W Cui, J Li, F Dong, Y Sun, G Jiang… - … science & technology, 2017 - ACS Publications
This work demonstrates the first molecular-level conversion pathway of NO oxidation over a
novel SrO-clusters@ amorphous carbon nitride (SCO-ACN) photocatalyst, which is …

Photoelectron Spectroscopy Study of Stoichiometric and Reduced Anatase TiO2(101) Surfaces: The Effect of Subsurface Defects on Water Adsorption at Near …

MJ Jackman, AG Thomas, C Muryn - The Journal of Physical …, 2015 - ACS Publications
X-ray photoelectron (XPS) experiments at normal and grazing emission are performed,
demonstrating the labile nature of the anatase TiO2 (101) surface after argon cluster ion …

HfO2 on MoS2 by Atomic Layer Deposition: Adsorption Mechanisms and Thickness Scalability

S McDonnell, B Brennan, A Azcatl, N Lu, H Dong… - ACS …, 2013 - ACS Publications
We report our investigation of the atomic layer deposition (ALD) of HfO2 on the MoS2
surface. In contrast to previous reports of conformal growth on MoS2 flakes, we find that ALD …

Tuning the surface Fermi level on p-type gallium nitride nanowires for efficient overall water splitting

MG Kibria, S Zhao, FA Chowdhury, Q Wang… - Nature …, 2014 - nature.com
Solar water splitting is one of the key steps in artificial photosynthesis for future carbon-
neutral, storable and sustainable source of energy. Here we show that one of the major …

Band gap, electronic structure, and surface electron accumulation of cubic and rhombohedral

PDC King, TD Veal, F Fuchs, CY Wang, DJ Payne… - Physical Review B …, 2009 - APS
The bulk and surface electronic structure of In 2 O 3 has proved controversial, prompting the
current combined experimental and theoretical investigation. The band gap of single …