Results 11 to 20 of about 76,689 (134)

Constructing Asymmetric Cu–OV–Mn Sites on MOFs‐Derived Cu‐MnOx Microspheres With Abundant Oxygen Vacancies for Enhanced Photothermal VOC Degradation

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT With the growing severity of volatile organic compounds (VOCs) pollution, metal‐organic frameworks (MOFs)‐derived materials offer a promising solution through efficient photothermal catalysis. In this paper, M‐MnOx (M = Cu, Ni, Co, Fe) catalysts derived from manganese‐based MOFs were successfully prepared by the sacrificial template method and
Yizhong Liao   +10 more
wiley   +1 more source

Analysis on pollutant transport conditions of heavy polluting process from Northern Zhejiang Province(浙江北部重污染过程污染物输送条件分析)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2015
对2013年12月23~28日浙江省空气重污染的发生、发展及由浙江北部向南部地区的近距离输送过程进行了分析,同时选取和上述过程天气形势场相似的2013年1月11~14日浙中北局部重污染过程(无污染物输送)进行对比分析,探讨浙江南部地区因受北部污染物异地输送影响发生重污染的环境场特征.结果表明:台州、温州于2013年27日先后发生的空气污染,主要由浙北地区污染物通过偏北气流异地输送造成,重污染源向下风方向输送污染物除了需要较强的气流外,还需要由弱下沉气流、逆温层 ...
LIHuaichuan(李怀川)   +2 more
doaj   +1 more source

Precise Engineering of Fluorescent Covalent Organic Frameworks Nanoenzymes for Synergistic Enhancement of Monitoring and Photocatalytic Degradation of Mesotrione

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The residue of mesotrione poses an increasingly serious threat to the environment and human health. Thus, it is essential to establish a platform that integrates rapid detection and efficient degradation. Covalent organic frameworks (COFs) materials have garnered significant attention owing to their designability.
Yong Xie   +3 more
wiley   +1 more source

Mechanism of Selective Arsenic Purification via Reductive Vacuum Sublimation: From Oxygenated Crude Arsenic to High‐Purity Arsenic

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Arsenic presents a critical duality as both a hazardous environmental pollutant and an indispensable material for advanced semiconductor technologies. This study proposes an integrated reductive vacuum sublimation strategy, assisted by carbon and lead additives, to purify crude arsenic containing high oxygen (7.4%) and antimony (1326 mg kg−1).
Hongrui Xiang   +6 more
wiley   +1 more source

Multi‐Walled Carbon Nanotube‐Penetrated Metal–Organic Framework‐Derived TiO2/C 3D Conductive Network Achieves Lightweight, Wide‐Band, Ultra‐Strong Electromagnetic Wave Absorption

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT In recent years, materials capable of achieving efficient electromagnetic wave (EMW) absorption over a broad frequency range have attracted widespread attention. Such materials are not only significant in mitigating electromagnetic interference and pollution caused by the extensive use of electronic devices but also demonstrate outstanding ...
Maoxia Lu   +7 more
wiley   +1 more source

Progress and Prospects of Rare Metal‐Based Electrochemiluminescence Sensors for Detection of Water Environmental Pollutants

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Water pollution is becoming increasingly severe, posing a serious hazard to human health and ecological security. Therefore, it is necessary to develop rapid, sensitive, and universal analytical methods to detect residual pollutants in actual water.
Yi Xing   +4 more
wiley   +1 more source

淡水水体麻痹性贝毒污染的现状

open access: yes, 2006
麻痹性贝毒是一类水溶性的神经毒素,造成神经细胞电压敏感性钠离子通道(VSSC)高亲和力障碍,与细胞膜离子结合后引起细胞膜内外正常离子的流动失衡,造成膜电位反常,使人瘫痪。麻痹性贝毒的污染及其产毒藻巳成为一个受人关注的公共健康问题。综述麻痹性贝毒的理化性质和毒性特点、淡水水体麻痹性贝毒污染及其5种淡水产毒蓝藻 ...
刘碧波, 刘剑彤, 龚艳, 肖邦定
core   +1 more source

Sustainable Nanocellulose‐Based Materials for Environmental Remediation: Structure–Function Relationships and Applications

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Environmental pollution across water, air, and soil systems poses escalating threats to human health and ecosystem stability, driven by heavy metals, persistent organic pollutants, particulate matter (PM), bioaerosols, and toxic gases. Conventional remediation technologies often suffer from limited selectivity, insufficient efficiency, and the
Junjie Qi   +6 more
wiley   +1 more source

A Multifunctional MXene/CNF/PVB Fabric via Layer‐by‐Layer Construction for Electromagnetic Interference Shielding, Joule Heating, and Infrared Stealth

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The rapid advancement of 5G communication technology has intensified electromagnetic pollution, creating an urgent demand for flexible multifunctional fabrics with efficient electromagnetic interference (EMI) shielding performance. This study proposes a novel material‐stacked construction strategy to fabricate multifunctional MXene/cellulose ...
Zong‐Kai Yan   +9 more
wiley   +1 more source

A Review on Cu‐Based Catalysts for Dehydrogenation of Chemical Hydrides

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Hydrogen (H2) plays a crucial part in the building of clean and sustainable energy systems due to its advantages of being renewable, clean, and pollution‐free. Nevertheless, the secure and effective production‐storage‐transportation of H2 presents critical challenges.
Yixing Luo   +6 more
wiley   +1 more source

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