Results 71 to 80 of about 15,962 (251)

Preparation, Characterization, and Activity of Y2O3-ZnO Complex Oxides for the Photodegradation of 2,4-Dinitrophenol

open access: yesInternational Journal of Photoenergy, 2014
With strong adsorption selectivity and thermal stability, Y2O3 was added to ZnO to obtain Y2O3-ZnO complex oxides by a precipitation method. The Y2O3-ZnO complex oxides were characterized by X-ray diffraction, Raman spectroscopy, X-ray photoelectron ...
Tong-ming Su   +3 more
doaj   +1 more source

Experimental study on fluidization of micronic powders [PDF]

open access: yes, 2005
The fluidization behavior of yttrium oxide (Y2O3) powders of high density and micronic diameter belonging to the group C of Geldart’s classification has been investigated.
Caussat, Brigitte, Alavi, Shila
core   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

Oxidation and Electrical Behavior of Crofer 22APU Steel with the Co/Y2O3 Coating Produced by Direct Electroplating

open access: yesJournal of Advanced Materials in Engineering, 2019
Crofer 22 APU ferritic stainless steel has been evaluated as one of the favorable materials for utilization in Solid oxide fule cell (SOFC) interconnects.
F. Saeidpour   +2 more
doaj  

Design of Solar Energy Harvesting Reactor From 2D to 3D Structures for Solar Thermal Conversion

open access: yesCarbon Innovation, EarlyView.
ABSTRACT Solar energy utilisation is pivotal for advancing sustainable and renewable energy solutions, yet the rational design of high‐efficiency photothermal conversion devices remains a critical challenge. This paper systematically examines the evolution of photothermal reactor architectures from two‐dimensional (2D) to 3D structures, emphasising ...
Haozhe Zhuang   +8 more
wiley   +1 more source

Revisiting the synthesis of dimethyl carbonate from methanol and carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The process for producing dimethyl carbonate (DMC) from carbon dioxide (CO2) and methanol is explored in this article. It provides an overview of the thermodynamics involved in DMC synthesis, discussing the challenges and potential solutions. The article highlights the reported use of catalysts and dehydrating agents to improve DMC yield and ...
Diego Alexander Santos Araque   +3 more
wiley   +1 more source

Impact of Rapid Thermal Annealing Under Various Temperatures on the Yttrium Oxide Nanoparticles

open access: yesAnnals of West University of Timisoara: Physics
In the present paper, the research was focused on the synthesis of Y2O3 nanoparticles (NPs) by a chemical method using yttrium nitrate hexahydrate, urea and ammonium hydroxide, deposition of the oxide precursors as thin films on silicon substrate, and ...
Matei Alina   +4 more
doaj   +1 more source

Organic–Inorganic Composite Nanofibers Based on YSZ Nanofibers Anchored PANI/SnS2 Heterojunction for Flexible Room Temperature NO2 Sensor

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A novel organic–inorganic YSZ@PANI/SnS2 composite nanofiber film was prepared via an in‐situ construction strategy of a PANI interfacial layer. The biomimetic "branch‐leaf" structure effectively disperses and releases stress and energy, while accelerating gas diffusion/transport and providing abundant active sites.
Han Zhang   +7 more
wiley   +1 more source

The excellent interfacial blocking effect in SiCf/Ni3Al composites towards high strength enabled by (Y/Y2O3)n multilayered diffusion barrier coating

open access: yesMaterials & Design
Y2O3 has been regarded as an effective diffusion barrier in SiCf/Ni composites to block the violent interfacial reactions, however, its high intrinsic brittleness makes it susceptible to cracking and/or peeling off during the consolidation process ...
J.L. Qi   +9 more
doaj   +1 more source

Original dataset for ID 226 Y2O3 in Thermophysical Property Database

open access: yes
This is the original dataset for ID 226 Y2O3 in Thermophysical Property Database (https://thermophys.nims.go.jp/thermophysicalproperty/experiments/226).

core   +1 more source

Home - About - Disclaimer - Privacy