Results 21 to 30 of about 386,663 (155)

Multifunctional Hydrogels Based on MXene@NiFe2O4 Conductive‐Magnetic Composites for Electromagnetic Shielding, Thermal Insulation, and Wearable Sensors

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Traditional electromagnetic shielding materials mainly focus on attenuating electromagnetic interference (EMI), but they still fail to meet the growing demands of modern flexible electronic devices and Internet‐related information technologies.
Zhi Lei   +6 more
wiley   +1 more source

Chemical Removal of Al From Layered Mn2AlB2: Toward 2D‐MBene and Its Application to MgH2 Hydrogen Storage

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Two‐dimensional Mn‐based MBenes remain challenging to synthesize due to structural instability during etching. Herein, Mn2AlB2 was employed as a precursor to systematically investigate Al removal via HF, NaOH, and a gas–solid route using PVDF‐derived HF.
Tao Zhong   +6 more
wiley   +1 more source

Chromate‐Conversion‐Induced Cr2O3‐Rich Interphase for Dendrite‐Free and Highly Reversible Zinc Metal Anodes

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Aqueous zinc batteries hold great promise for large‐scale energy storage, yet their practical application is hindered by dendrite growth and interfacial side reactions on the zinc anode. Inspired by the industrially mature chromate passivation technology, this work reports an in situ construction of a chromium‐rich passivation layer (Zn@Cr) on
Long Huang   +9 more
wiley   +1 more source

Mesoporous Hexametallic High‐Entropy Alloy Nanotubes With Multicomponent Electronic Modulation for Efficient Bifunctional Catalysis

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Platinum‐based electrocatalysts are fundamentally constrained by strong oxygen binding, which restricts the oxygen reduction reaction (ORR) kinetics, and by severe CO poisoning, which hinders the methanol oxidation reaction (MOR). To address these limitations, we synthesized PdPtRuIrRhNi high‐entropy alloy (HEA) mesoporous nanotubes that ...
Hong Pan   +6 more
wiley   +1 more source

Emerging Polymer‐in‐Salt Solid Electrolytes for Advanced Lithium and Zinc Metal Batteries: Challenges, Progress, and Prospects

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Lithium metal anode and zinc metal anode have attracted considerable attention owing to their high theoretical capacity, low electrochemical potential, and superior electronic conductivity. However, their practical applications are greatly hindered by inherent issues such as uncontrollable dendritic growth and interfacial instability ...
Jing Wang   +10 more
wiley   +1 more source

Emerging High‐Entropy Electrolytes for High‐Performance Alkali Metal Batteries: Mechanism, Progress, and Prospects

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Alkali metal (Li, Na, and K) batteries (AMBs) have attracted widespread attention in recent years because of their high theoretical specific capacity and attractive energy density. However, they still suffer from uncontrollable dendrite growth and sluggish conductivity during cycling, which lead to security issues and inferior cycling ...
Yong Liu   +11 more
wiley   +1 more source

一种高锂离子电导率快离子导体及其制备

open access: yes, 2015
本发明提供了一种高锂离子电导率快离子导体,及其制备方法。具体地,本发明提供了一种提高锂快离子导体材料总电导率的方法,所述方法包括:(1)提供一锂快离子导体材料;(2)提供一含锂离子溶液,将所述锂快离子导体材料浸没其中;(3)将所述材料与所述溶液保温一段时间,取出材料,得到离子电导率提高的锂离子导体材料。所述方法具有成本低 ...
许晓雄   +4 more
core  

Alloy‐Type Anode Materials for Sodium‐Ion Batteries: From Single Metals to MultiComponent Alloys

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Sodium‐ion batteries (SIBs) are widely regarded as a promising alternative to lithium‐ion batteries due to their abundant sodium resources, broad geographical distribution, and low cost, rendering them particularly attractive for large‐scale energy storage applications.
Zicheng Yin   +12 more
wiley   +1 more source

一种提高银纳米线透明导电膜导电性和透过率的方法

open access: yes, 2017
本发明公开了一种提高银纳米线透明导电膜导电性和透过率的方法,通过在室温和常压下,使用特定浓度的季铵盐表面活性剂溶液浸泡银纳米线透明导电膜,去除银纳米线表面包覆的聚乙烯吡咯烷酮PVP,PVP去除后,由于银纳米线的高表面能,银纳米线之间的结点将会接触、自动融合焊接,使银纳米线之间的结电阻得到显著降低,从而在提高银纳米线透明导电膜导电性的同时,提高了其透过率,避免了传统高温高压焊接对银纳米线导电网络和基底的破坏。本发明方法操作简便、成本低廉 ...
许炜, 沈文锋, 徐峰, 宋伟杰
core  

MoS2‐Modified Bamboo‐Like Nitrogen‐Doped Carbon Nanotubes Encapsulating Ni Nanoparticles Enabling Synergistic Adsorption–Catalysis for High‐Performance Lithium–Sulfur Batteries

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The commercialization of lithium–sulfur batteries (Li–S batteries) has been hindered by the shuttle effect of lithium polysulfides (LiPSs) and sluggish redox kinetics. In this study, we constructed a three‐dimensional hollow conductive network host material for sulfur with synergistic enhancement effects.
Jie Yang   +6 more
wiley   +1 more source

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