Results 161 to 170 of about 2,020,061 (284)
ABSTRACT To address the insufficient wear resistance of high‐entropy alloy (HEA) coatings under extreme conditions, FeCoNiCrCu and FeCoNiCrCuB0.03Si0.03 microalloyed coatings were fabricated via annular oscillating laser deposition. This work systematically investigated the effects of synergistic B/Si addition on their phase composition, microstructure,
Tao Wang +6 more
wiley +1 more source
[Anxiety-like behaviors induced by chronic administration of the synthetic cannabinoid 4F-ABUTINACA in rats and the underlying mechanisms]. [PDF]
Shi B, Wang H, Zhou W, Lai M.
europepmc +1 more source
含未保护羟基2-吡咯烷酮衍生物的直接还原氰基化: N -甲基-2-别-Bulgecinine的立体选择性合成
Yan-Jiao Gao +3 more
semanticscholar +1 more source
本论文旨在合成具有新颖结构的金属多羧酸配位聚合物,根据其结构特点对其性能进行研究。并以金属多羧酸配位聚合物为前驱体制备了均匀分散的碳包覆金属纳米粒子,研究了其对金属氢化物的催化性能。 研究了溶剂热体系中含氮含氧混合配体过渡金属配位聚合物的合成和表征。选择一缩二乙醇酸(H2oda)为含氧配体,2,2’-联吡啶或4,4’-联吡啶为含氮配体,得到四种金属配位聚合物[Co2(oda)2(4,4’-bipy)]•DMF(C1)、[Cu(oda)(2,2’-bipy)]2(C2)、[{Ni(oda)(H2O)2}2(
焦成丽
core
ABSTRACT MoS2 is considered a promising electrocatalyst for the hydrogen evolution reaction (HER) because of its low cost and excellent stability. However, its practical application is severely limited by the scarcity of edge active sites and poor intrinsic electrical conductivity.
Ting Wang +6 more
wiley +1 more source
[Advances in the Regulation of Protein Phosphorylation in Streptococcal Cell Wall Synthesis]. [PDF]
Yi S, Peng X, Wang S.
europepmc +1 more source
[Holocarboxylase synthetase deficiency induced by HLCS gene mutations: a rare disease study]. [PDF]
Li KY +7 more
europepmc +1 more source
本发明是关于一种新型的高强度、高选择性的分离膜材料及合成方法。该合成方法对原料的纯度要求较低,大大降低了合成出的聚合物的成本,聚合物的合成主要分两步,第一步是缩聚反应,第二步是取代反应。该膜材料是由AB型聚苯并咪唑的聚合物链上引入异丁基或正丁基为基础的,该方法通过调节不同的取代基的比例所合成出的膜材料,可以获得较高的气体分离性能。此膜材料合成条件较温和,过程简单,合成出的聚合物材料具有较高的耐热稳定性和耐酸碱性和较高的机械强度,可以用于气体分离膜 ...
袁权 +5 more
core
Enhanced Microwave Attenuation via Coupled Ni3ZnC0.7/Ni3InC0.5 Heterogeneous Interfaces
ABSTRACT The growing complexity of electromagnetic environments places increasingly stringent demands on microwave absorbers, particularly regarding broadband attenuation, impedance matching in ultrathin configurations, and structural stability. Herein, we propose a dual nonstoichiometric carbide synergistic regulation strategy, in which Ni3ZnC0.7 and ...
Xiaomeng Jiang +10 more
wiley +1 more source

