Results 111 to 120 of about 589,919 (368)

Contacting strategies for molecular electronics [PDF]

open access: yes, 2014
In the last twenty years, new sophisticated tools to contact single molecules were developed. However, a molecular junction (MJ) constituted by two atomic contacts and bridged by a single or a few molecules does not form a rigid system, in particular at ...
Nef, Cornelia
core   +1 more source

Facile Preparation of Carbon Membranes Derived from a Fluorenyl‐Containing Polyimine for Selective Hydrogen Separation

open access: yesAdvanced Functional Materials, EarlyView.
A fluorenyl‐containing polyimine is introduced as a simple, scalable precursor for high‐performance carbon membranes. The precursor's intrinsic kinked structure enables defect‐free membrane formation with enhanced hydrogen permeance and excellent ideal selectivities for key industrial gas pairs (H2/N2, H2/CH4, and H2/CO2), offering a practical route ...
Clara Coiana   +5 more
wiley   +1 more source

Inkjet‐printed reconfigurable and recyclable memristors on paper

open access: yesInfoMat
Reconfigurable memristors featuring neural and synaptic functions hold great potential for neuromorphic circuits by simplifying system architecture, cutting power consumption, and boosting computational efficiency.
Jinrui Chen   +15 more
doaj   +1 more source

Synthesis and Performance of LiFePO4-C/Graphene Composite

open access: yesCailiao gongcheng, 2018
LiFePO4-C/graphene composite was successfully prepared by a facile approach of grinding, ultrasonic dispersion, stirring and drying and used as the cathode material for lithium-ion batteries.The structure and morpholgy of as-prepared LiFePO4-C/graphene ...
NAN Wen-zheng   +5 more
doaj   +1 more source

Structure and applications of chemically modified graphene [PDF]

open access: yes
Owing to its extraordinary electrical, optical, and mechanical properties, graphene has emerged as a promising material for a variety of applications in the future. However, not all these applications will be able to employ or require pristine graphene;
Pandey, Priyanka A.
core  

Tailoring Li‐ion Storage and Transport in Two‐Dimensional Conjugated Metal‐Organic Frameworks via Precise Nitrogen Incorporation

open access: yesAdvanced Functional Materials, EarlyView.
Two nitrogen‐doped 2D conjugated metal‐organic frameworks (2D c‐MOFs, namely Cu‐Nx‐OHBA, x = 2 or 4) are synthesized, featuring precise nitrogen incorporation via rational ligand design. The Cu‐Nx‐OHBA 2D c‐MOFs are largely tailorable by varying skeletal nitrogen density, with respect to electrical conductivity, Li‐storage capacitance, and Li‐transport
Xiangyu Li   +7 more
wiley   +1 more source

Multi-layer graphene FET compact circuit-level model with temperature effects

open access: yes, 2014
This paper presents a circuit-level model of a dual-gate bilayer and four layer graphene field effect transistor (GFET). The model provides an accurate estimation of the conductance at the charge neutrality point (CNP).
Umoh, Ime Jarlath   +2 more
core   +1 more source

The low energy electronic band structure of bilayer graphene. [PDF]

open access: yes, 2007
We employ the tight binding model to describe the electronic band structure of bilayer graphene and we explain how the optical absorption coefficient of a bilayer is influenced by the presence and dispersion of the electronic bands, in contrast to the ...
McCann, E.   +8 more
core   +1 more source

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