Results 31 to 40 of about 30,923 (312)

Hydrothermal Synthesis and Gas Sensing of Monoclinic MoO3 Nanosheets

open access: yesNanomaterials, 2020
Effects of different reaction parameters in the hydrothermal synthesis of molybdenum oxides (MoO3) were investigated and monoclinic (β-) MoO3 was prepared hydrothermally for the first time.
Teodóra Nagyné-Kovács   +6 more
doaj   +1 more source

Formulation of Ground States for 2DEG at Rough Surfaces and Application to Nonlinear Model of Surface Roughness Scattering in nMOSFETs

open access: yesIEEE Journal of the Electron Devices Society, 2023
Electron mobility in extremely-thin-body (ETB) nanosheet channels and at cryogenic temperature is known to be dominated by surface roughness scattering.
Kei Sumita   +4 more
doaj   +1 more source

Porous, Tremella-like NiFe2O4 with Ultrathin Nanosheets for ppb-Level Toluene Detection

open access: yesCrystals, 2023
As a typical spinel ferrite, NiFe2O4 is suitable for use in gas sensors. Herein, we report the fabrication of porous, tremella-like NiFe2O4 assembled using porous, ultrathin nanosheets via the coordination of Ni2+ and Fe2+ with 1,4-phenylenediboronic ...
Yanlin Zhang   +5 more
doaj   +1 more source

Charge-state effects on charge transfer of helium ions in gold nanosheet

open access: yes, 2023
We investigate the charge-state effects on charge transfer of helium ions in gold nanosheet using the time-dependent density functional theory non-adiabatically coupled to the molecular dynamics.
Fei Mao   +4 more
core   +1 more source

Tubular C3N4 Nanotubes as Metal-Free Sulfur Hosts toward Stable Lithium–Sulfur Batteries

open access: yesEnergies, 2023
Lithium–sulfur batteries (LSBs) with high energy density have the potential to replace current commercial lithium-ion batteries. However, the shuttle effect and the low conversion kinetics of lithium polysulfide (LiPS) remain the main challenges in the ...
Chaoqi Zhang   +13 more
doaj   +1 more source

TiO2 Nanorod-Derived Synthesis of Upstanding Hexagonal Kassite Nanosheet Arrays: An Intermediate Route to Novel Nanoporous TiO2 Nanosheet Arrays

open access: yes, 2011
In this report, upstanding and nanoporous hexagonal TiO2 nanosheet arrays were achieved via using kassite [CaTi2O4(OH)(2)] as an intermediate. The process developed involved a TiO2 nanorod-derived synthesis of upstanding hexagonal kassite nanosheet ...
Xiao, Xiudi   +11 more
core   +1 more source

Highly efficient removal of Cr(VI) by hexapod-like pyrite nanosheet clusters

open access: yes, 2021
Pyrite nanomaterials show an excellent performance in remediating Cr(VI) contaminated wastewater. However, the high surface reactivity makes them easy to agglomerate to reduce their removal efficiency for Cr(VI).
Nie, Xin   +13 more
core   +1 more source

Size selection and thin-film assembly of MoS2 elucidates thousandfold conductivity enhancement in few-layer nanosheet networks [PDF]

open access: yes, 2021
Printed electronics based on liquid-exfoliated nanosheet networks are limited by inter-nanosheet junctions and thick films which hinder field-effect gating.
Amorim Graf, Aline   +23 more
core   +1 more source

Monodisperse nanosheet mesophases

open access: yesScience Advances
Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been highlighted as the intriguing colloidal units; however ...
Nobuyoshi Miyamoto   +5 more
openaire   +2 more sources

Pseudo-topotactic Transformation from Oxide Nanosheets to Amorphous Nanosheets

open access: yesChemistry Letters, 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 produce amorphous oxide nanosheets.
Hikaru Sugimoto   +3 more
openaire   +2 more sources

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