Results 21 to 30 of about 75,840 (263)

Facile Synthesis of Hierarchical CoSeO3‧2H2O Nanoflowers Assembled by Nanosheets as a Novel Anode Material for High-Performance Lithium-Ion Batteries

open access: yesNanomaterials, 2022
As novel anodic materials for lithium-ion batteries (LIBs), transitional metal selenites can transform into metal oxide/selenide heterostructures in the first cycle, which helps to enhance the Li+ storage performance, especially in terms of high ...
Xiao-Xu Ji   +5 more
doaj   +1 more source

Toward the use of CVD-grown MoS2 nanosheets as field-emission source

open access: yesBeilstein Journal of Nanotechnology, 2018
Densely populated edge-terminated vertically aligned two-dimensional MoS2 nanosheets (NSs) with thicknesses ranging from 5 to 20 nm were directly synthesized on Mo films deposited on SiO2 by sulfurization.
Geetanjali Deokar   +8 more
doaj   +1 more source

Comprehensive Review of Recent Research Advances on Flame-Retardant Coatings for Building Materials: Chemical Ingredients, Micromorphology, and Processing Techniques

open access: yesMolecules, 2023
Developing fire-retardant building materials is vital in reducing fire loss. The design and preparation of novel fire-retardant coatings merely require the adhesion of flame retardants with high fire-retardant characteristics on the surface, which is ...
Fang-Fang Li
doaj   +1 more source

Pseudo-topotactic Transformation from Oxide Nanosheets to Amorphous Nanosheets [PDF]

open access: yes, 2023
We demonstrated the synthesis of amorphous oxide nanosheets from crystalline nanosheets prepared by the exfoliation of layered compounds. Single-crystalline oxide nanosheets were calcined with C3N4 powder in flowing nitrogen and annealed in air to ...
Sugimoto, Hikaru   +7 more
core   +1 more source

How Cobalt and Iron Doping Determine the Oxygen Evolution Electrocatalytic Activity of NiOOH

open access: yesCell Reports Physical Science, 2020
Summary: The 3d transition metals have been investigated as active centers in NiOOH to catalyze oxygen evolution reaction (OER); however, questions about the mechanism remain.
Yuhai Dou   +13 more
doaj   +1 more source

Influence of C3N4 Precursors on Photoelectrochemical Behavior of TiO2/C3N4 Photoanode for Solar Water Oxidation

open access: yesEnergies, 2020
Photoelectrochemical water splitting is considered as a long-term solution for the ever-increasing energy demands. Various strategies have been employed to improve the traditional TiO2 photoanode.
Swetha S. M. Bhat   +4 more
doaj   +1 more source

Research progress in black phosphorus nanosheets for heavy metal ion sensors

open access: yesCailiao gongcheng
Black phosphorus (BP) nanosheets have a special folded structure, which gives them an adjustable band gap, transmission anisotropy, and photoluminescence. These unique properties make BP nanosheets widely used in the construction of metal ion sensors and
LIU Liang   +6 more
doaj   +1 more source

AVALIAÇÃO DE DIFERENTES ROTAS DE ESFOLIAÇÃO LÍQUIDA PARA OBTENÇÃO DE NANOLAMELAS DE NITRETO DE BORO HEXAGONAL

open access: yesQuímica Nova
Hexagonal boron nitride (h-BN), graphite analogous structure, has many interesting applications due to its excellent thermal, electrical and mechanical properties.
Mayara Regina Munaro   +6 more
doaj   +1 more source

Nitrogen-Doped Carbon Coated WS2 Nanosheets as Anode for High-Performance Sodium-Ion Batteries

open access: yesFrontiers in Chemistry, 2018
Due to the cost-effectiveness of sodium source, sodium-ion batteries (SIBs) have attracted considerable attention. However, SIBs still have some challenges in competing with lithium-ion batteries for practical applications.
Yong Liu   +11 more
doaj   +1 more source

(MXene) Nanosheets for Synergistic Enhancement of Electrocatalytic Hydrogen Evolution

open access: yes, 2021
2D-layered materials have attracted increasing attention as low-cost supports for developing active catalysts for the hydrogen evolution reaction (HER).
Zhao, Huijun   +17 more
core   +1 more source

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