Results 51 to 60 of about 13,618 (179)

Investigating the Origin of Topological‐Hall‐Like Resistivity in Zn‐Doped Mn2Sb Ferrimagnet

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Skyrmions and other chiral spin textures have been extensively studied as potential building blocks for novel spintronic devices. Hall‐resistivity anomalies that deviate from magnetization scaling, known as the topological Hall effect, have been widely employed as evidence for the presence of chiral spin textures in magnetic materials. However,
BoCheng Yu   +9 more
wiley   +1 more source

服务品质的深入研究

open access: yes, 2003
详细回顾了国内外近二十年来关于服务品质的研究成果,系统阐述了服务品质的概念、要素 ...
凌建勋, 方俐洛, 凌文辁
core   +1 more source

领导者的心理品质

open access: yes, 1986
领导者的心理品质是决定领导效能的一个重要因素,主要包括智力、非智力、组织管理、品德等四个方面的心理品质。 1、智力方面的心理品质 (1)敏锐的观察力。领导者只有具备敏锐的观察力,才能及时捕捉各种信息,掌握各方面的情况,适时地采取有效措施,保证实现组织的目标。 (2)良好的思维能力。思维能力是智力结构的核心,是影响领导工作最重要的智力品质。良好的思维能力是领导者必须具备的心理品质。一个优秀的领导者,其思维的分析能力、综合能力、比较能力、抽象能力与概括能力,都要有一定的发展水平,领导者的思维广度、深度 ...
王极盛
core   +1 more source

Research Progress of Healthy Baijiu(健康白酒的研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
Baijiu is a unique cultural carrier of the Chinese traditional history culture and the material culture. Moderate drinking is good for health. The recent studies on healthy Baijiu, scientific evidence of healthy drinking, and healthy functional factors ...
WU Jihong(吴继红)   +6 more
doaj   +1 more source

High‐Value Targeted Conversion of Copper Slag as LiFePO4 Material for Lithium‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The massive stockpiling of copper slag (CS) presents severe environmental and resource‐waste challenges. Existing strategies for CS valorization typically yield low‐value‐added products. Herein, we propose an innovative hierarchical regulation approach to transform CS into high‐performance LiFePO4 (LFP) cathode materials.
Yuyun Li   +5 more
wiley   +1 more source

Thermally Driven Hydrogenation of CO2 to Light Olefins Over Hollow Cubic In2O3‐La‐ZIF‐8 Tandem Catalyst

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Thermally driven hydrogenation of CO2 to light olefins (C2=–C4=) using metal oxide‐zeolite tandem catalysts is an effective strategy for achieving carbon neutrality. However, progress in this area is constrained by zeolite pore transport limitations, acid‐site inactivation, and surface carbon poisoning.
Haifeng Tian   +10 more
wiley   +1 more source

Pyrolysis‐Engineered Fe/Mn‐ZIF Catalysts: Balancing Activity, Selectivity, and Stability for the Oxygen Reduction Reaction

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Metal oxide‐based catalysts for oxygen reduction reaction (ORR) have drawn great attention in recent years. However, it remains technically challenging for the precise regulation of the overall performance due to the trade‐off effect among the activity, selectivity, and stability of electrocatalysts. Herein, a balancing strategy to control the
Haoran Ma   +7 more
wiley   +1 more source

Construction and Application of Bacterial Cellulose- Chitosan-Resveratrol Composite Film(细菌纤维素-壳聚糖-白藜芦醇复合膜的构建及其应用) [PDF]

open access: yesShipin kexue jishu xuebao
In order to develop natural bio-based composite film materials with good preservation effects, bacterial cellulose (BC) and chitosan (CS), which have similar structural and functional properties, were used as the basis to composite cyclodextrin ...
DOU Heying(窦荷影)   +6 more
doaj   +1 more source

Analysis of Flavonoid Glycosides Derived from Corn Silk by HPLC-MS(HPLC-MS法分析玉米须中黄酮苷类化合物) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
Composition of flavonoid glycosides in corn silk were analyzed in this study. Ethyl acetate extractive of corn silk was purified by the silica gel column and sephadex LH-20 column chromatography. Flavonoid glycosides in corn silk were analyzed by HPLC-MS.
LI Qiang(李强)   +3 more
doaj   +1 more source

Non‐Precious Metals Enhance Hydrogen Evolution in COF/Cd0.9Cu0.1S S‐Scheme Heterojunctions: KPFM Reveals Charge Transfer Pathways

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Photocatalytic hydrogen production from water splitting is a promising strategy for sustainable and clean energy generation. However, the design of low‐cost, highly active photocatalysts remains a critical challenge. In this study, covalent organic frameworks (COFs) were loaded onto the surface of Cd0.9Cu0.1S to fabricate COF/Cd0.9Cu0.1S ...
Yue Zhao   +3 more
wiley   +1 more source

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