Results 131 to 140 of about 245,848 (191)
Coordination‐Tuned Iridium Single‐Atom Nanozymes Boost Multienzyme Activity for Colorimetric Sensing
Breaking the coordination symmetry of Ir single‐atom sites through asymmetric Ir–N3S1 engineering tailors interfacial electron transfer, oxygen activation, and multienzyme‐like catalytic pathways. Operando spectroscopy and theoretical modeling uncover the atomic‐level origin of activity enhancement, providing a strategy for designing multifunctional ...
Tao Li +10 more
wiley +1 more source
Development of a phosphorus‐free Ru/DBU catalyst enabling highly chemo‐ and regioselective hydroformylation of terminal olefins, sparing internal double bonds. Optimization of reaction parameters, ligand effects, and substrate scope including industrial feedstocks was realized.
Mohamed Niyaz Vellala Syed Ali +6 more
wiley +2 more sources
Graphene hybrid architectures (GHAs) have emerged as promising materials for addressing microplastic pollution. Exceptional surface area, tunable chemistry, and synergistic functionalities play key role in GHAs. This review highlights recent advancements in GHAs for microplastic removal, emphasizing their mechanisms, efficiency, and future ...
Chirasmayee Mohanty +2 more
wiley +1 more source
A comprehensive review bridging laboratory innovation with industrial‐scale PEM electrolyzer challenges, focusing on component degradation mechanisms and their direct impact on the levelized cost of hydrogen. This work highlights the critical need for scalable, durable designs and standardized testing to accelerate the green hydrogen economy.
Yuanye Huang +3 more
wiley +1 more source
Acute Elemental Mercury Poisoning Masquerading as Fever and Rash. [PDF]
Young AC +4 more
europepmc +1 more source
Regulating Mercury Emissions: What Do We Know About Costs and Benefits? [PDF]
United States policymakers are concerned with mercury emissions because mercury has potentially adverse effects on children whose mothers consumed contaminated fish while pregnant.
Mader, Elizabeth A. +2 more
core
Abstract Acid catalyzed conversion of durene by isomerization, disproportionation, and transalkylation is of interest to the development of a methanol‐to‐jet process to reduce the amount of durene in the kerosene. It was of interest to determine whether durene conversion could be performed at a temperature lower than 350°C.
Aida G. Velasco Ortiz +2 more
wiley +1 more source
Iron and Other Metal Ions in Human Health and Disease
Iron, copper, zinc, and calcium orchestrate cellular function through distinct yet cooperative mechanisms: redox‐active iron and copper cycle between oxidation states to act as Fenton catalysts and electron carriers in oxidative phosphorylation (OXPHOS); redox‐inert zinc serves as a structural component of zinc‐finger proteins and a catalytic cofactor ...
Xiaofeng Dai, Jitian Li
wiley +1 more source
Multifunctional Hydrogels: Rational Design and Application in Regenerative Medicine
Multifunctional hydrogels represent a paradigm shift in regenerative medicine, integrating rational material design with bioactive functionality to address complex tissue repair challenges. This review systematically examines the molecular engineering, structure–function relationships, and translational landscape of advanced hydrogel systems, spanning ...
Linyang Song +4 more
wiley +1 more source
SELF-POISONING SUICIDE ATTEMPTS AMONG STUDENTS IN TEHRAN, IRAN [PDF]
Background: This study aim was to describe the epidemiology of intentional self-poisoning among students. Subjects and methods: A cross-sectional study was conducted on self-poisoned students admitted to Loghman-Hakim Hospital in Tehran, Iran. Variables
Alfred, Sam +5 more
core

