Results 1 to 10 of about 3,811,701 (363)

Photoelectrocaloric effect in ferroelectric oxide

Scientific Reports, 2022
The enhanced electrocaloric (EC) effect in solid-state-based lead-free ferroelectric Ba0.875(Bi0.5Li0.5)0.125TiO3 system is investigated under light as an external stimulus.
Subhajit Pal, Manu Mohan, K. Shanmuga Priya, P. Murugavel   +3 more
doaj   +1 more source

Growth and Crystallization of SiO₂/GeO₂ Thin Films on Si(100) Substrates

Nanomaterials, 2021
The growth of α-quartz-based piezoelectric thin films opens the door to higher-frequency electromechanical devices than those available through top-down approaches.
Jordi Antoja-Lleonart, Václav Ocelík, Silang Zhou, Kit de Hond, Gertjan Koster, Guus Rijnders, Beatriz Noheda   +6 more
doaj   +1 more source

Effects of C/Mn Ratios on the Sorption and Oxidative Degradation of Small Organic Molecules on Mn-Oxides

, 2022
Manganese (Mn) oxides have a high surface area and redox potential that facilitate sorption and/or oxidation of organic carbon (OC), but their role in regulating soil C storage is relatively unexplored.
Elizabeth Herndon (11372611), Spencer Moller (14280079), Benjamin Reinhart (1454608), Hui Li (32376)   +3 more
core   +2 more sources

A Review of Grain Boundary and Heterointerface Characterization in Polycrystalline Oxides by (Scanning) Transmission Electron Microscopy

Crystals, 2021
Interfaces such as grain boundaries (GBs) and heterointerfaces (HIs) are known to play a crucial role in structure-property relationships of polycrystalline materials.
Hasti Vahidi, Komal Syed, Huiming Guo, Xin Wang, Jenna Laurice Wardini, Jenny Martinez, William John Bowman   +6 more
doaj   +1 more source

Effect of Synthetic Approaches and Sintering Additives upon Physicochemical and Electrophysical Properties of Solid Solutions in the System (CeO₂)_1−x(Nd₂O₃)_x for Fuel Cell Electrolytes

Ceramics, 2023
Finely dispersed (CeO2)1−x(Nd2O3)x (x = 0.05, 0.10, 0.15, 0.20, 0.25) powders are synthesized via liquid-phase techniques based on the co-precipitation of hydroxides and co-crystallization of nitrates.
Marina V. Kalinina, Daria A. Dyuskina, Irina G. Polyakova, Sergey V. Mjakin, Irina Yu. Kruchinina   +4 more
doaj   +1 more source

Radiation Effects in CMOS Isolation Oxides: Differences and Similarities With Thermal Oxides [PDF]

, 2013
Radiation effects in thick isolation oxides of modern CMOS technologies are investigated using dedicated test structures designed using two commercial foundries.
Martinez, Martial, Gaillardin, M., Goiffon, Vincent, Gaillardin, Marc, Estribeau, Magali, Paillet, Philippe, Goiffon, V., Girard, Sylvain, Marcandella, Claude, Magnan, Pierre, Martinez, M., Magnan, P.   +11 more
core   +1 more source

Field-induced structural and orbital transformations leading to large bulk photovoltaic response in modified barium titanate

APL Materials, 2023
Ferroelectric systems are gaining importance in the perspective of capitalizing on their potential in energy applications. In particular, the ferroelectric photovoltaic effect is one of the attractive fields because of the reported above bandgap ...
Shanmuga Priya Karmegam, Jatin Kumar Bidika, Subhajit Pal, D. Murali, B. R. K. Nanda, P. Murugavel   +5 more
doaj   +1 more source

High resolution electron energy loss spectroscopy of manganese oxides: application to Mn3O4 nanoparticles [PDF]

, 2010
Manganese oxides particularly Mn3O4 Hausmannite are currently used in many industrial applications such as catalysis, magnetism, electrochemistry or air contamination.
Gibot, Pierre, Laffont, L., P. Gibot, Laffont, Lydia, Gibot, P., L. Laffont   +5 more
core   +1 more source

Unlocking potential: Exploring Al2O3:ZrO2:HfO2 ternary composite oxides for advanced dielectric applications [PDF]

APL Electronic Devices
We present an innovative dielectric layer composed of a ternary oxide composite, including high-k materials Al2O3, ZrO2, and HfO2. These composite films were deposited using the Chemical Beam Vapor Deposition (CBVD) technique with a combinatorial ...
Rashmi Rani, Giacomo Benvenuti, Seema Sharma, Radheshyam Rai, André Reck, Walaa Jahjah, Estelle Wagner, Navaneeth Tejasvi Mysore Nagendra, William Maudez, Md Kashif Shamim   +9 more
doaj   +1 more source

Theoretical investigations of oxygen vacancy effects in nickel-doped zirconia from ab initio XANES spectroscopy at the oxygen K-edge

Beilstein Journal of Nanotechnology, 2022
In this study, we present theoretical X-ray absorption near-edge structure (XANES) spectra at the K-edge of oxygen in zirconia containing Ni dopant atoms and O vacancies at varying concentrations.
Dick Hartmann Douma, Lodvert Tchibota Poaty, Alessio Lamperti, Stéphane Kenmoe, Abdulrafiu Tunde Raji, Alberto Debernardi, Bernard M’Passi-Mabiala   +6 more
doaj   +1 more source