Results 1 to 10 of about 39,642 (326)

Scandium Doping Effect on a Layered Perovskite Cathode for Low-Temperature Solid Oxide Fuel Cells (LT-SOFCs) [PDF]

Applied Sciences, 2018
Layered perovskite oxides are considered as promising cathode materials for the solid oxide fuel cell (SOFC) due to their high electronic/ionic conductivity and fast oxygen kinetics at low temperature.
Donghwi Jeong, Junyoung Kim, Ohhun Kwon, Chaehyun Lim, Sivaprakash Sengodan, Jeeyoung Shin, Guntae Kim   +6 more
doaj   +3 more sources

Neutron and X-ray powder diffraction data to determine the structural properties of novel layered perovskite PrSrMn2O5+δ [PDF]

Data in Brief, 2020
The data presented in this article are related to the formation of a novel layered perovskite oxide material, PrSrMn2O5+δ, through a solid-state synthesis route.
Shammya Afroze, Nico Torino, Paul F. Henry, Md Sumon Reza, Quentin Cheok, Abul K. Azad   +5 more
doaj   +2 more sources

Theoretical Investigation of Proton Diffusion in Dion–Jacobson Layered Perovskite RbBiNb₂O₇ [PDF]

Nanomaterials, 2021
Perovskite materials are considered to be promising electrolyte membrane candidates for electrochemical applications owing to their excellent proton- or oxide-ion-conducting properties.
Jing Shi, Chang Han, Haibo Niu, Youzhang Zhu, Sining Yun   +4 more
doaj   +2 more sources

Unveiling the operation mechanism of layered perovskite solar cells [PDF]

Nature Communications, 2019
It is well-accepted that the two dimensional layered halide perovskite can improve the device stability of perovskite solar cells but the operation mechanism remains unclear. Here Lin et al.
Yun Lin, Yanjun Fang, Jingjing Zhao, Yuchuan Shao, Samuel J. Stuard, Masrur Morshed Nahid, Harald Ade, Qi Wang, Jeffrey E. Shield, Ninghao Zhou, Andrew M. Moran, Jinsong Huang   +11 more
doaj   +2 more sources

Photoluminescence Properties of Layered Perovskite-Type Strontium Scandium Oxyfluoride Activated With Mn4+ [PDF]

Frontiers in Chemistry, 2018
In this research, we have found that layered perovskite titanate Sr2TiO4 doped with Mn4+ exhibits photoluminescence even at room temperature despite no luminescence from Mn4+-doped SrTiO3 with a three-dimensional bulky perovskite structure.
Hideki Kato, Yohei Takeda, Makoto Kobayashi, Hisayoshi Kobayashi, Masato Kakihana   +4 more
doaj   +2 more sources

Protonic Transport in Layered Perovskites BaLa_nIn_nO_3n+1 (n = 1, 2) with Ruddlesden-Popper Structure

Applied Sciences, 2022
The work focused on the layered perovskite-related materials as the potential electrolytic components of such devices as proton conducting solid oxide fuel cells for the area of clean energy.
Nataliia Tarasova, Anzhelika Galisheva, Irina Animitsa, Daniil Korona, Hala Kreimesh, Irina Fedorova   +5 more
doaj   +1 more source

Scanning Electrochemical Microscope Studies of Charge Transfer Kinetics at the Interface of the Perovskite/Hole Transport Layer

Journal of Nanotechnology, 2023
Interfacial carrier transfer kinetics is critical to the efficiency and stability of perovskite solar cells. Herein, we measure the regeneration rate constant, absorption cross-section, reduction rate constant, and conductivity of hole transport layered ...
Getachew Alemu Anshebo, Ataklti Abraha Gebreyohanes, Bizuneh Gebremichael Difer, Teketel Alemu Anshebo   +3 more
doaj   +1 more source

Local structure and ionic transport in acceptor-doped layered perovskite BaLa2In2O7

Chimica Techno Acta, 2022
Materials with perovskite or perovskite-related structure have many applications because of theirs different physical and chemical properties. These applications are extremely diverse and cover different fields including hydrogen energy.
Nataliia A. Tarasova
doaj   +1 more source

Layered Perovskites BaLn_nIn_nO_3n+1 (n = 1, 2) for Electrochemical Applications: A Mini Review

Membranes, 2022
Modern humanity is facing many challenges, such as declining reserves of fossil energy resources and their increasing prices, climate change and an increase in the number of respiratory diseases including COVID-19.
Nataliia Tarasova
doaj   +1 more source

A brief review of conductivity and thermal expansion of perovskite-related oxides for SOFC cathode

Eurasian Journal of Physics and Functional Materials, 2021
Cathode materials with mixed ion-electron conductivity (MIEC) are necessary for the development of low or intermediate temperature solid oxide fuel cells. Perovskite and perovskite-related materials are promising candidates on this role.
A. V. Nikonov, K. A. Kuterbekov, K. Zh. Bekmyrza, N. B. Pavzderin   +3 more
doaj   +1 more source