Results 31 to 40 of about 68,247 (314)

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

How to Increase the h-BN Crystallinity of Microfilms and Self-Standing Nanosheets: A Review of the Different Strategies Using the PDCs Route

open access: yesCrystals, 2016
Hexagonal boron nitride (h-BN) is a well-known material whose use is almost restricted to lubricating applications in domains ranging from metallurgy to cosmetics.
Sheng Yuan   +7 more
doaj   +1 more source

Ultrathin Single-crystalline MgO (111) Nanosheets

open access: yes, 2020
Synthesizing high-quality two-dimensional nanomaterials of non-layered metal oxide is a grand challenge because it requires long range single-crystallinity and clean high-energy surfaces.
Paula M., Abdala   +4 more
core   +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

Temperature-dependent Raman spectroscopy and sensor applications of PtSe2 nanosheets synthesized by wet chemistry

open access: yesBeilstein Journal of Nanotechnology, 2019
We report on a wet chemistry method used to grow PtSe2 nanosheets followed by thermal annealing. The SEM and TEM analysis confirms the formation of PtSe2 nanosheets.
Mahendra S. Pawar, Dattatray J. Late
doaj   +1 more source

Current Trends in Nanomaterials for Metal Oxide-Based Conductometric Gas Sensors: Advantages and Limitations—Part 2: Porous 2D Nanomaterials

open access: yesNanomaterials, 2023
This article discusses the features of the synthesis and application of porous two-dimensional nanomaterials in developing conductometric gas sensors based on metal oxides.
Ghenadii Korotcenkov, Valeri P. Tolstoy
doaj   +1 more source

Enhanced boron adsorption onto synthesized MgO nanosheets by ultrasonic method

open access: yes, 2017
MgO nanosheets with high adsorption performance were fabricated by an ultrasonic method. It was revealed that, nest-like MgO was formed from the magnesium salt solution precipitation and further calcination.
Li, Ping   +4 more
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Formation of Silicene Nanosheets on Graphite [PDF]

open access: yesACS Nano, 2016
The extraordinary properties of graphene have spurred huge interest in the experimental realization of a two-dimensional honeycomb lattice of silicon, namely, silicene. However, its synthesis on supporting substrates remains a challenging issue. Recently, strong doubts against the possibility of synthesizing silicene on metallic substrates have been ...
DE CRESCENZI, MAURIZIO   +8 more
openaire   +3 more sources

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