Results 41 to 50 of about 65,990 (298)

Phase transition of SrCo0.9Fe0.1O3 electrocatalysts and their effects on oxygen evolution reaction

SusMat, 2022
Complex metal oxide has emerged as an important class of electrocatalyst for oxygen evolution reaction (OER) because of its flexibility in the crystal phase and relative ease in the control of defect structures.
Cheng Zhang, Fangfang Wang, Mariam Batool, Beichen Xiong, Hong Yang   +4 more
doaj   +1 more source

In situ probing the heating effect and phase transition in perovskite heterostructures

Materials & Design, 2023
Perovskite oxide heterostructures exhibit a series of correlated electronic functionalities, associated with the coupling among the lattice, charge, spin and orbital orderings. As a fundamental thermodynamic parameter, temperature measurement is critical
Haisheng Chen, Jiaying Shen, Xiaona Du, Wenwen Chen, Jiaxing Guo, Taiyu Bian, Yuanlin Liang, Yu An, Zhenping Wu, Weiwei Liu, Yang Zhang   +10 more
doaj   +1 more source

Predicting the thermodynamic stability of perovskite oxides using machine learning models

, 2018
Perovskite materials have become ubiquitous in many technologically relevant applications, ranging from catalysts in solid oxide fuel cells to light absorbing layers in solar photovoltaics.
Jacobs, Ryan, Li, Wei, Morgan, Dane
core   +1 more source

Micron-scale FETs of fully epitaxial perovskite oxides using chemical etching

Materials Today Quantum
Advent of high mobility perovskite oxide semiconductor BaSnO3 (BSO) has enabled all-perovskite oxide heterostructures such as 2DEGs and FETs. To date all-perovskite oxide device demonstrations have been focused on finding and integrating the compatible ...
Jaehyeok Lee, Juhan Kim, Jongkyoung Ko, Kookrin Char   +3 more
doaj   +1 more source

Low Dark Current and Performance Enhanced Perovskite Photodetector by Graphene Oxide as an Interfacial Layer

Nanomaterials, 2022
Organic-inorganic hybrid perovskite photodetectors are gaining much interest recently for their high performance in photodetection, due to excellent light absorption, low cost, and ease of fabrication. Lower defect density and large grain size are always
Ali Hassan, Muhammad Azam, Yeong Hwan Ahn, Muhammad Zubair, Yu Cao, Abbas Ahmad Khan   +5 more
doaj   +1 more source

Direct shock wave loading of Stishovite to 235 GPa: Implications for perovskite stability relative to an oxide assemblage at lower mantle conditions [PDF]

, 2002
Pure stishovite and coesite samples with zero porosity and dimensions appropriate for planar shock wave experiments have been synthesized with multi-anvil high-pressure techniques.
Ahrens, Thomas J., Asimow, Paul D., Luo, Sheng-Nian, Mosenfelder, J. L.   +3 more
core   +1 more source

A Study of High-Sensitivity Electro-Resistance Type Pre-Annealing ZnO-Doped CsPbBr₃ Perovskite Acetone Sensors

Sensors, 2023
In this work, acetone gas sensors were fabricated using pre-annealing metal oxide zinc oxide (pa-ZnO)-doped perovskite cesium lead bromide (CsPbBr3). The ZnO nanopowder, before it was doped into CsPbBr3 solution, was first put into a furnace to anneal at
Lung-Chien Chen, An-Ni Sung, Kun-Yi Lee
doaj   +1 more source

Methane dry reforming over nickel perovsikite catalysts [PDF]

, 2015
In recent years dry reforming of methane (DRM) has received considerable attention as a promising alternative to steam reforming for synthesis gas (H2 and CO) production.
DE CAPRARIIS, Benedetta, DE FILIPPIS, Paolo, Petrullo, Antonietta, Scarsella, Marco   +3 more
core   +1 more source

Perovskite Oxide Ferroelectric Thin Films

Advanced Electronic Materials, 2022
AbstractPerovskite oxide thin film materials are used in various fields of human life due to their excellent physical properties. The high performance thin films in turn provide more convenience to human life. How to prepare high‐performance thin films is the most difficult challenge for researchers.
Mingyue Tian, Lan Xu, Ya Yang
openaire   +1 more source

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

Advanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park, Kyounglim Kim, Jinyoung Lee, Sarang Kim, Gwangsu Yoon, So Yeon Yoon, Jeong Kyeong Lee, Ji‐Wook Jang, Tae‐Hyuk Kwon   +8 more
wiley   +1 more source