Results 141 to 150 of about 10,064,357 (239)

Structure‐Polarization‐Function Relationship in Oxide Perovskite for Solar‐To‐Fuel Conversion Challenge

open access: yesEcoEnergy, EarlyView.
Oxide perovskites (ABO3) have emerged as paradigm‐shifting materials for solar energy conversion, uniquely combining ferroelectric polarization, piezoelectric response, and tunable optoelectronic properties. This review comprehensively examines how controlled structural distortions generate built‐in electric fields that overcome ultrafast charge ...
Qian Xu   +6 more
wiley   +1 more source

Enhanced Photocatalytic Antibiotic Micropollutants Removal Resulting From a Synergism Between Cu Single Atoms and Carbon Vacancies on Graphitic Carbon Nitride

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Scheme of the synergistic degradation for antibiotic micropollutants in the Cu/ag‐C3N4 system. Photocatalytic processes driven by visible‐light irradiation offer a sustainable means of micropollutants removal from aquatic environments without the addition of reagents.
Xiaozhe Song   +12 more
wiley   +1 more source

Tellurium Electrochemistry: From Mechanistic Analysis in Diverse Electrolytic Media to Advanced Energy Storage Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
As a metalloid with broad prospects in advanced applications, Te has not been fully clarified in terms of its intricate electrochemical behaviors across varied systems. This review systematically integrates fundamental electrochemical mechanisms, reaction kinetics identifications, and device application insights, establishing a comprehensive framework ...
Meng Zhang   +6 more
wiley   +1 more source

Enhanced Urea Oxidation Reaction by Mn‐Doped Nickel Hydroxide From Wastewater

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Mn incorporation modifies the hydroxide structure and modulates the electronic properties of the Ni centers, promoting the formation of catalytically active NiOOH species. Mn dopants induce a favorable electronic effect but do not directly participate in the UOR mechanism, enhancing the overall urea oxidation rate and resulting in increased hydrogen ...
Filippo Bano   +8 more
wiley   +1 more source

Oxygen Vacancy‐Rich S‐Scheme Heterojunction Photocatalyst With Enhanced Interfacial Charge Transfer for Round‐the‐Clock Formaldehyde Degradation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work addresses the critical challenges of severe charge recombination and the dependence on constant light illumination in photocatalysis. We propose a strategy centered on an oxygen vacancy‐rich S‐scheme heterojunction, which enables precise regulation of charge carrier behavior and achieves long‐lasting photocatalytic performance.
Xuechuan Wang   +6 more
wiley   +1 more source

Recent Progress of Metal Halide Perovskite‐Based S‐Scheme Heterojunction for Solar Energy Conversion

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Recent advances in metal halide perovskite‐based S‐scheme photocatalytic heterojunctions are systematically reviewed in this work. Synthetic protocols, state‐of‐the‐art characterizations for tracking interfacial charge transfer, and their diverse photocatalytic applications are thoroughly explored.
Xinhe Wu   +4 more
wiley   +1 more source

ZnO Nanowires by Chemical Bath Deposition: A Review on Doping and Functional Devices

open access: yesElectron, EarlyView.
This review reports the most recent and well‐established state‐of‐the‐art and scientific challenges related to the doping of ZnO nanowires by chemical bath deposition, encompassing native point and hydrogen‐related defects, as well as extrinsic dopants.
Clément Lausecker   +3 more
wiley   +1 more source

Operational and environmental barriers to centralized composting in two small Brazilian municipalities: A longitudinal study

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Municipal solid waste management in small cities faces severe logistical and financial barriers regarding organic fraction treatment. This study evaluates biological selective collection in two small Brazilian municipalities (Astorga and Sabáudia), comparing dynamics between gated communities (GC) and public thoroughfares (PT) over an annual ...
André Razente   +3 more
wiley   +1 more source

Synthesis of platinum-group minerals under hydrothermal conditions

open access: yesEuropean Journal of Mineralogy, 1996
Tatiana Evstigneeva, Mahmud Tarkian
openaire   +1 more source

Thermodynamic controls on the formation and stability of platinum-group minerals

open access: yes, 2015
The investigation, by SEM/EDS, of chromite ores from Skyros island, which are characterized by elevated platinum-group element (PGE) content, showed that apart from laurite (RuS2) occurring as small inclusions within unaltered chromite grains, Ru-Ir-Os- minerals were found within silicate matrix as interstitial between chromite grains.
openaire   +1 more source

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