Results 81 to 90 of about 61,334 (256)

C5–C7 linear alkane hydroisomerization over MoO3–ZrO2 and Pt/MoO3–ZrO2 catalysts [PDF]

open access: yes, 2002
The catalytic activity of MoO3–ZrO2 and Pt/MoO3–ZrO2 has been assessed based on the C5–C7 linear alkane hydroisomerization in a microcatalytic pulse reactor at 323–623 K. The introduction of Pt altered the crystallinity and acidity of MoO3–ZrO2.
Al Asmi, Ali Musallam Sulaiman   +8 more
core   +1 more source

Electrocatalytic Urea Synthesis From CO2 and N2/NO3−: Bridging Catalyst Activity, C–N Coupling Kinetics, and Industrial Applicability

open access: yesAdvanced Science, EarlyView.
This review compares NO3− + CO2 and N2 + CO2 electrocatalytic urea synthesis in feedstock properties, catalyst design, C–N coupling mechanisms, performance optimization, and engineering applicability. The two systems correspond to a near‐term deployable route and a long‐term green synthesis goal, respectively.
Fulin Dong   +5 more
wiley   +1 more source

UV Raman spectroscopic study on the phase transformation of ZrO2, Y2O3-ZrO2 and SO42-/ZrO2

open access: yes, 2002
The phase evolution of zirconia (ZrO2), sulfated zirconia (SO42-/ZrO2) and yttrium oxide incorporated zirconia (Y2O3-ZrO2) from the tetrahedral phase to the monoclinic phase was studied using UV Raman spectroscopy, visible Raman spectroscopy and x-ray ...
Li, MJ, Li, C
core   +1 more source

The Impact of Cobalt Substitution on the Electrochemical Properties of Cubic Li6.6La3Zr1.6Ta0.4O12 Solid Electrolyte for All‐Solid‐State Li‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Cobalt is incorporated more readily into garnet Li6.6La3Zr1.6Ta0.4O12 when sintered in argon than in air. Under argon, Co in the garnet lattice lowers the total conductivity three‐ to fourfold; in air, Co segregates as LiCoO2 and raises the electronic conductivity about 100‐fold instead.
Jehad Ahmed   +12 more
wiley   +1 more source

Emerging Memory and Device Technologies for Hardware‐Accelerated Model Training and Inference

open access: yesAdvanced Electronic Materials, EarlyView.
This review investigates the suitability of various emerging memory technologies as compute‐in‐memory hardware for artificial intelligence (AI) applications. Distinct requirements for training‐ and inference‐centric computing are discussed, spanning device physics, materials, and system integration.
Yoonho Cho   +6 more
wiley   +1 more source

Influence of particle sizes in the Au/ZrO2 catalysts for WGS reaction

open access: yes, 2009
The size effects of Au and ZrO2 particles on the structural property and the catalytic performance of Au/ZrO2 catalysts for the water gas shift reaction were extensively investigated.
申文杰
core  

Artificial Intelligence for Fluorite Ferroelectric Materials: From Discovery to Optimization

open access: yesAdvanced Electronic Materials, EarlyView.
Artificial intelligence accelerates the discovery and optimization of HfO2‐based fluorite ferroelectrics by linking synthesis, structure, properties, and device performance. Machine learning, deep‐learning analysis, and AI‐driven atomistic modeling enable predictive design, dopant screening, and closed‐loop optimization toward next‐generation ...
Faizan Ali   +3 more
wiley   +1 more source

Effect of Bath ZrO2 Concentration on the Properties of Ni-Co/ZrO2 Coatings Obtained by Electrodeposition

open access: yesInternational Journal of Electrochemical Science, 2018
Ni-Co/ZrO2 composite coatings with different ZrO2 contents have been prepared by electrodeposition. The ZrO2 content was controlled by deploying different ZrO2 particle concentrations in the bath. Micrographs, composition, microstructure, micro-hardness,
Sirui Li   +7 more
doaj   +1 more source

Study of n-Heptane Isomerization over WO3-ZrO2 Solid Superacid

open access: yes, 2005
WO3/ZrO2类固体超强酸具有较强的酸性、较好的热稳定性、环境友好性以及良好的催化性能,因此,其在石油化工行业中具有诱人的应用前景。近几年,这类固体超强酸的开发与应用研究成为了固体酸催化剂的研究热点。本论文主要研究了WO3/ZrO2固体超强酸的制备及其在正庚烷异构化反应中的应用。研究中通过共沉淀方法制备了WO3/ZrO2固体酸载体,然后采用浸渍法制备了Pd/WO3-ZrO2,Ni/WO3-ZrO2催化剂。主要考察了W含量、焙烧温度、浸渍金属含量和干燥方式对催化剂晶相、比表面积、酸性的影响 ...
徐平
core  

Crystal phase modulation of ZrO2 on photothermal Sabatier reaction over Ni/ZrO2 catalysts

open access: yes
Herein, a series of Ni/ZrO2 catalysts with tunable ZrO2 crystal phases were synthesized by controlling the calcination temperature of Ni/UiO-66(Zr).
Juncheng Hu   +5 more
core   +1 more source

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