Photovoltaic self-powered gas sensing: A review

XL Liu, Y Zhao, WJ Wang, SX Ma, XJ Ning… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
The self-powered sensing system could harness ambient energy to power the sensor
without the need for external electrical energy. Recently, the concept of photovoltaic (PV) …

Conductive oxide interfaces for field effect devices

L Kornblum - Advanced Materials Interfaces, 2019 - Wiley Online Library
The discovery of 2D conductivity at the interface of insulating oxides uncovered a trove of
rich correlated‐electron physics, whose origins are still being debated 15 years later. In …

Metal-particle-decorated ZnO nanocrystals: photocatalysis and charge dynamics

WH Lin, YH Chiu, PW Shao, YJ Hsu - ACS applied materials & …, 2016 - ACS Publications
Understanding of charge transfer processes is determinant to the performance optimization
for semiconductor photocatalysts. As a representative model of composite photocatalysts …

Non-planar nanoscale p–p heterojunctions formation in ZnxCu1− xOy nanocrystals by mixed phases for enhanced sensors

O Lupan, V Cretu, V Postica, O Polonskyi… - Sensors and Actuators B …, 2016 - Elsevier
The copper oxides are advanced materials due to their remarkable sensing, optical,
electrical, thermal and magnetic performances. Nanostructuring and doping of copper …

Surface-Morphology-Dependent Electrolyte Effects on Gold-Catalyzed Electrochemical CO2 Reduction

H Kim, HS Park, YJ Hwang, BK Min - The Journal of Physical …, 2017 - ACS Publications
The electrocatalytic property of a flat or an oxide-derived nanostructure Au electrode was
investigated using surface sensitive analysis methods such as impedance spectroscopy and …

Hot Electron Tunneling in Pt/LaAlO3/SrTiO3 Heterostructures for Enhanced Photodetection

J Jeon, K Eom, Y Hong, CB Eom, K Heo… - ACS Applied Materials …, 2021 - ACS Publications
LaAlO3/SrTiO3 (LAO/STO) heterostructures, in which a highly mobile two-dimensional
electron gas (2DEG) is formed, have great potential for optoelectronic applications …

Fractal Nature of Metallic and Insulating Domain Configurations in a VO2 Thin Film Revealed by Kelvin Probe Force Microscopy

A Sohn, T Kanki, K Sakai, H Tanaka, DW Kim - Scientific Reports, 2015 - nature.com
We investigated the surface work function (WS) and its spatial distribution for epitaxial
VO2/TiO2 thin films using Kelvin probe force microscopy (KPFM). Nearly grain-boundary …

Band Alignment at Au/MoS2 Contacts: Thickness Dependence of Exfoliated Flakes

A Sohn, H Moon, J Kim, M Seo, KA Min… - The Journal of …, 2017 - ACS Publications
We investigated the surface potential (V surf) of exfoliated MoS2 flakes on bare and Au-
coated SiO2/Si substrates using Kelvin probe force microscopy. The V surf of MoS2 single …

Contributors to Enhanced CO2 Electroreduction Activity and Stability in a Nanostructured Au Electrocatalyst

H Kim, HS Jeon, MS Jee, EB Nursanto… - …, 2016 - Wiley Online Library
The formation of a nanostructure is a popular strategy for catalyst applications because it
can generate new surfaces that can significantly improve the catalytic activity and durability …

Ultrafast dynamics of two-dimensional electron gas at Al2O3/SrTiO3 interface studied by surface terahertz spectroscopy

J Ma, Y Wang, Y Su, C Tian - The Journal of Chemical Physics, 2024 - pubs.aip.org
Two-dimensional electron gas (2DEG) confined at the interface of SrTiO 3-based
heterostructure exhibits intriguing electronic and optoelectronic properties. In this work, we …