Results 91 to 100 of about 209,722 (315)

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min   +13 more
wiley   +1 more source

Surface Erosion Analysis for Thermal Insulation Materials of Graphite and Carbon–Carbon Composite

open access: yesApplied Sciences, 2019
A rocket uses fuel and oxidizers to generate propulsion by combustion and ejection, and is used for space exploration aircrafts, weapons, and satellite launches. In particular, the nozzle generating thrust of solid-propellant rockets is exposed to a high-
Youngin Kim, Jeongho Cho
doaj   +1 more source

Graphite Minerals and Graphene

open access: yes
Graphite is a layered mineral with strong sp2 hybridization carbons within each graphene layer, and these graphene layers are bonded by the weak van der Waals interaction forces.

core   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Application of chlorination technology for the conversion of natural flake graphite into coated spherical purified graphite for Li-ion batteries

open access: yesCarbon Trends
The growing demand for lithium-ion batteries (LiBs) has intensified the need for high-purity graphite anodes. Natural flake graphite (NFG) offers a cost-effective and environmentally favorable alternative to synthetic graphite but requires extensive ...
Samuel Quéméré   +6 more
doaj   +1 more source

Graphite

open access: yes, 2011
Graphite Edited by Michael Mulvihill and Joe Woodhouse Published 2011, Northumbria University, Newcastle upon Tyne ISBN 978-0-9565433-0-
Woodhouse, Joe   +2 more
core  

Ethylene-octene copolymer/graphite composites: Electrical and thermal conductivities and flame resistance [PDF]

open access: yes, 2016
A series of ethylene-octene copolymer (EOC) composites have been prepared by melt-mixing with different weight ratios of expandable graphite filler (0-50% by weight).
Svoboda (FT), Petr
core  

Graphite-Conjugation Enhances Porphyrin Electrocatalysis

open access: yes, 2019
We synthesize porphyrins that are strongly electronically coupled to carbon electrodes by condensing diaminoporphyrin derivatives onto o-quinone moieties native to graphitic carbon surfaces.
Corey J. Kaminsky (6504674)   +2 more
core   +1 more source

Understanding the processability of graphite blend electrodes with silicon nanoparticles

open access: yes, 2022
The manufacturing process aims to optimize the parameters leading to enhanced Lithium-Ion Battery (LiB) electrode properties. Particularly, developing silicon/graphite blends could be an alternative for boosting LiB energy density while using the ...
Diana, Zapata Dominguez   +1 more
core   +1 more source

Dual‐Salt Carbothermal Shock Strategy Enabling Ultrafast and Sustainable Regeneration of Spent LiFePO4 Cathode Materials

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) accounts for over 50% of the global cathode market, underscoring the need for efficient recycling and regeneration. We propose a dual‐salt carbothermal shock (CTS) strategy using LiI and NaI to in situ repair Li vacancies.
Yanjuan Li   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy