Results 11 to 20 of about 917,598 (194)

NiCo alloy‐anchored self‐supporting carbon foam as a bifunctional oxygen electrode for rechargeable and flexible Zn–air batteries

open access: yesBattery Energy, 2023
The design and fabrication of flexible, porous, conductive electrodes with customizable functions become the prime challenge in the development of new‐generation wearable electronics, especially for rechargeable batteries.
Mengyang Dong   +11 more
doaj   +1 more source

Non-Stacked γ-Fe2O3/C@TiO2 Double-Layer Hollow Nanoparticles for Enhanced Photocatalytic Applications under Visible Light

open access: yesNanomaterials, 2022
Herein, a non-stacked γ-Fe2O3/C@TiO2 double-layer hollow nano photocatalyst has been developed with ultrathin nanosheets-assembled double shells for photodegradation phenol.
Xun Sun   +9 more
doaj   +1 more source

Sulfidation Impacts on the Hydrophobicity of Stepped Iron Surfaces

open access: yesAdvanced Energy & Sustainability Research, 2023
Nanoscale zero‐valent iron (nZVI) has demonstrated high potential for the remediation of contaminated groundwater. Its lifetime is directly related to the hydrophobicity of nZVI. A promising approach to enhance the lifetime of nZVI is through sulfidation.
Jessica Jein White   +5 more
doaj   +1 more source

Gold Catalysis in (Supra)Molecular Cages to Control Reactivity and Selectivity. [PDF]

open access: yesChemCatChem, 2019
Gold catalysis has experienced a tremendous development over the past decades, and is nowadays widely used in organic synthesis to perform chemical transformations of π‐bond‐containing molecules.
Jans ACH, Caumes X, Reek JNH.
europepmc   +3 more sources

Theoretical understanding of electronic and mechanical properties of 1T′ transition metal dichalcogenide crystals

open access: yesBeilstein Journal of Nanotechnology, 2022
Transition metal dichalcogenides (TMDs) with a 1T′ layer structure have recently received intense interest due to their outstanding physical and chemical properties. While the physicochemical behaviors of 1T′ TMD monolayers have been widely investigated,
Seyedeh Alieh Kazemi   +4 more
doaj   +1 more source

Operando Converting BiOCl into Bi2O2(CO3) x Cl y for Efficient Electrocatalytic Reduction of Carbon Dioxide to Formate

open access: yesNano-Micro Letters, 2022
Bismuth-based materials (e.g., metallic, oxides and subcarbonate) are emerged as promising electrocatalysts for converting CO2 to formate. However, Bio-based electrocatalysts possess high overpotentials, while bismuth oxides and subcarbonate encounter ...
Huai Qin Fu   +12 more
doaj   +1 more source

Neoteric chemical transformation involving gold based photocatalysis

open access: yesTetrahedron Green Chem, 2023
Gold photocatalysis includes a diverse set of gold-catalyzed processes with essentially distinctive fundamental stages. When photocatalysis and gold catalysis are combined, then it results to change the valence of the gold centre by electron transfer and
Vishal Srivastava   +3 more
doaj   +1 more source

Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]

open access: yes, 2012
The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena   +2 more
core   +2 more sources

Boosting the catalysis of gold by O2 activation at Au-SiO2 interface

open access: yesNature Communications, 2020
The development of sintering resistant supported Au catalysts with high activity still remains a challenge. Here the authors construct a Au-SiO2 interface by depositing SiO2 thin layer onto Au/TiO2 catalyst which shows very high activity in CO oxidation ...
Yunlai Zhang   +12 more
doaj   +1 more source

A focus review on 3D printing of wearable energy storage devices

open access: yesCarbon Energy, 2022
Three‐dimensional (3D) printing has gained popularity in a variety of applications, particularly in the manufacture of wearable devices. Aided by the large degree of freedom in customizable fabrication, 3D printing can cater towards the practical ...
Yuxuan Zhu   +8 more
doaj   +1 more source

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