Doping Rules and Doping Prototypes in A2BO4 Spinel Oxides

TR Paudel, A Zakutayev, S Lany… - Advanced Functional …, 2011 - Wiley Online Library
A2BO4 spinels constitute one of the largest groups of oxides, with potential applications in
many areas of technology, including (transparent) conducting layers in solar cells. However …

On the possibility of p-type SnO 2

DO Scanlon, GW Watson - Journal of Materials Chemistry, 2012 - pubs.rsc.org
SnO2 is an abundant, low cost, natively n-type, wide band gap oxide, which can achieve
high conductivities due to facile donor doping. Realization of a p-type SnO2 would, however …

Nanostructured MgFe and CoCr layered double hydroxides for removal and sequestration of iodine anions

J Kang, TG Levitskaia, S Park, J Kim, T Varga… - Chemical Engineering …, 2020 - Elsevier
Abstract Radioactive iodine-129 (129 I) is a contaminant of concern at radiological waste
disposal and nuclear power production sites where it can incidentally be released into the …

Bipolar self-doping in ultra-wide bandgap spinel ZnGa2O4

Z Chi, FG Tarntair, M Frégnaux, WY Wu, C Sartel… - Materials Today …, 2021 - Elsevier
The spinel group is a growing family of materials with general formulation AB 2 X 4 (the X
anion typically being a chalcogen like O and S) with many advanced applications for energy …

Nonstoichiometric Co-rich ZnCo2O4 Hollow Nanospheres for High Performance Formaldehyde Detection at ppb Levels

HJ Park, J Kim, NJ Choi, H Song… - ACS Applied Materials & …, 2016 - ACS Publications
Since metal oxide semiconductors were investigated as chemiresistors, rapid advances
have been reported in this field. However, better performance metrics are still required, such …

Well-tuned surface oxygen chemistry of cation off-stoichiometric spinel oxides for highly selective and sensitive formaldehyde detection

H Chen, L Sun, GD Li, X Zou - Chemistry of Materials, 2018 - ACS Publications
Surface oxygen chemistry of semiconductor metal oxides is the basis for the sensing
reaction between the preadsorbed surface oxygen and the target gases or organic vapors …

Dense Mn1. 5Co1. 5O4 coatings with excellent long-term stability and electrical performance under the SOFC cathode environment

YZ Hu, YT Su, CX Li, CJ Li, GJ Yang - Applied Surface Science, 2020 - Elsevier
The long-term operation of intermediate temperature-solid oxide fuel cells (IT-SOFCs) could
be significantly influenced by the stability of the interconnect itself, especially, its oxidation …

Cation off-stoichiometry leads to high -type conductivity and enhanced transparency in CoZnO and CoNiO thin films

A Zakutayev, TR Paudel, PF Ndione, JD Perkins… - Physical Review B …, 2012 - APS
We explore the effects of cation off-stoichiometry on structural, electrical, optical, and
electronic properties of Co 2 ZnO 4 normal spinel and Co 2 NiO 4 inverse spinel using …

The origin of p-type conductivity in ZnM 2 O 4 (M= Co, Rh, Ir) spinels

MN Amini, H Dixit, R Saniz, D Lamoen… - Physical Chemistry …, 2014 - pubs.rsc.org
ZnM2O4 (M= Co, Rh, Ir) spinels are considered as a class of potential p-type transparent
conducting oxides (TCOs). We report the formation energy of acceptor-like defects using first …

Enhanced kinetics of hole transfer and electrocatalysis during photocatalytic oxygen evolution by cocatalyst tuning

E Nurlaela, H Wang, T Shinagawa, S Flanagan… - Acs …, 2016 - ACS Publications
Understanding photophysical and electrocatalytic processes during photocatalysis in a
powder suspension system is crucial for developing efficient solar energy conversion …