Results 11 to 20 of about 577,325 (292)

Graphene Spintronics [PDF]

open access: yesNature Nanotechnology, 2014
The isolation of graphene has triggered an avalanche of studies into the spin-dependent physical properties of this material, as well as graphene-based spintronic devices.
Fabian, Jaroslav   +3 more
core   +4 more sources

Fibrous gel polymer electrolyte for an ultrastable and highly safe flexible lithium‐ion battery in a wide temperature range

open access: yesCarbon Energy, 2021
Replacement of flammable liquid electrolytes with gel polymer electrolytes (GPEs) is a promising route to improve the safety of lithium‐ion batteries (LIBs). However, polymer‐based electrolytes have limited suitability at low/high temperatures due to the
Ke Li   +10 more
doaj   +1 more source

Controlling surface porosity of graphene-based printed aerogels

open access: yesnpj 2D Materials and Applications, 2022
The surface porosity of graphene-based aerogels strongly influences their performance in applications involving mass transfer. However, the factors determining the surface porosities are not well-understood, hindering their application-specific ...
Binghan Zhou   +6 more
doaj   +1 more source

NONCOMMUTATIVE GRAPHENE [PDF]

open access: yesInternational Journal of Modern Physics A, 2013
We consider a noncommutative description of graphene. This description consists of a Dirac equation for massless Dirac fermions plus noncommutative corrections, which are treated in the presence of an external magnetic field. We argue that, being a two-dimensional Dirac system, graphene is particularly interesting to test noncommutativity.
Bastos, C.   +3 more
openaire   +2 more sources

Unencapsulated and washable two-dimensional material electronic-textile for NO2 sensing in ambient air

open access: yesScientific Reports, 2022
Materials adopted in electronic gas sensors, such as chemiresistive-based NO2 sensors, for integration in clothing fail to survive standard wash cycles due to the combined effect of aggressive chemicals in washing liquids and mechanical abrasion.
Pelumi W. Oluwasanya   +3 more
doaj   +1 more source

Graphene overcoats for ultra-high storage density magnetic media

open access: yesNature Communications, 2021
The main limitation to the areal storage density of hard disk drives (HDDs) is the thickness of carbon overcoats protecting the disk media. Here,
N. Dwivedi   +18 more
doaj   +1 more source

Research progress in cathode materials for zinc ion capacitors

open access: yesCailiao gongcheng, 2022
As a new type of energy storage device, aqueous zinc-ion capacitors (AZICs) have excellent performance, such as high power density, high energy density, long cycle life and high safety.AZICs have a high application prospect in the field of civil ...
WANG Chaojun   +9 more
doaj   +1 more source

Cation-controlled wetting properties of vermiculite membranes and its promise for fouling resistant oil–water separation

open access: yesNature Communications, 2020
Manipulation of surface energy and wetting properties of solids may impact a variety of processes, including membrane fouling. Here the authors tune properties of vermiculite laminates from superhydrophilic to hydrophobic by cation exchange, and ...
K. Huang   +11 more
doaj   +1 more source

Graphene Nanocomposites [PDF]

open access: yesMolecules, 2019
Integrating graphene with other nanomaterials has created a variety of graphene nanocomposites with extraordinary chemical, optical, mechanical, and electrical properties [...]
Xin Zhao, Mo Yang
openaire   +3 more sources

Molecular dynamics simulation of graphene sinking during chemical vapor deposition growth on semi-molten Cu substrate [PDF]

open access: yes, 2020
Copper foil is the most promising catalyst for the synthesis of large-area, high-quality monolayer graphene. Experimentally, it has been found that the Cu substrate is semi-molten at graphene growth temperatures.
Ding, Feng   +5 more
core   +1 more source

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