Results 111 to 120 of about 9,016 (245)

Current-voltage characteristics of bilayer graphene nanoribbon field effect transistor

open access: yes, 2013
Current-voltage characteristics of bilayer graphene nanoribbon field effect ...
S Anwar (12147048)   +6 more
core  

Top-down Fabricated Polysilicon Nanoribbon Biosensor Chips for Cancer Diagnosis

open access: yes, 2013
Nanobiosensors have drawn significant research interest in recent years owing to the advantages of label-free, electrical detection. However, nanobiosensors fabricated by bottom-up process are limited in terms of yield and device uniformity due to the ...
Zhang, Rui   +8 more
core   +1 more source

Two‐Dimensional Heterostructures: From Controlled Synthesis to Post‐Moore Device Applications

open access: yesInformation &Functional Materials, EarlyView.
This schematic summarizes four typical configurations of two‐dimensional (2D) heterostructures. It also demonstrates their core applications in high‐performance logic transistors, neuromorphic computing, ultra‐broadband photodetection, and multifunctional integrated devices, visually illustrating the diverse development prospects of 2D heterostructures
Jianing Xie   +3 more
wiley   +1 more source

Overcoming spectral limits of perovskite photodetectors for the infrared region

open access: yesInfoScience, EarlyView.
Infrared (IR) photodetectors are vital for modern optoelectronics, but traditional inorganic semiconductors face limitations in cost, processing, and bandgap tunability. This review provides a summary of advanced strategies to extend metal halide perovskites into the IR region, categorizing approaches into intrinsic material engineering, physical ...
Jiean Li   +4 more
wiley   +1 more source

Transport characteristics of a silicene nanoribbon on Ag(110)

open access: yesBeilstein Journal of Nanotechnology, 2017
We present the transport characteristics of individual silicene nanoribbons (SiNRs) grown on Ag(110). By lifting up a single SiNR with a low-temperature scanning tunneling microscope tip, a nanojunction consisting of tip, SiNR and Ag is fabricated.
Ryoichi Hiraoka   +6 more
doaj   +1 more source

Electronic Structure of Fullerene Nanoribbons

open access: yesACS Nano
Using first-principles calculations, we examine the electronic structure of quasi-one-dimensional fullerene nanoribbons derived from two-dimensional fullerene networks. Depending on the edge geometry and width, these nanoribbons exhibit a rich variety of properties beyond conventional quantum confinement, including direct and indirect band gaps ...
Peng, Bo, Pizzochero, Michele
openaire   +5 more sources

Line-defect–induced Fano interference in an armchair graphene nanoribbon

open access: yes, 2013
Electron transport through a metallic armchair graphene nanoribbon is theoretically investigated by considering the presence of line defect. The line defect is formed by the staggered stacking of the pentagons and heptagons.
L. Zhu   +4 more
core   +1 more source

Opportunities for 2D‐Material‐Based Multifunctional Devices and Systems in Bioinspired Neural Networks

open access: yesSmall, EarlyView.
Bio‐inspired computing offers a route to highly energy‐efficient artificial intelligence. The unique physical properties of two‐dimensional (2D) materials can further enhance such computing approaches. This perspective highlights recent developments in 2D materials‐based neuromorphic devices and discusses future opportunities for integrating such novel
Jin Feng Leong   +9 more
wiley   +1 more source

Graphite, graphene on SiC, and graphene nanoribbons: Calculated images with a numerical FM-AFM

open access: yesBeilstein Journal of Nanotechnology, 2012
Background: Characterization at the atomic scale is becoming an achievable task for FM-AFM users equipped, for example, with a qPlus sensor. Nevertheless, calculations are necessary to fully interpret experimental images in some specific cases.
Fabien Castanié   +3 more
doaj   +1 more source

Dimensionality‐Driven Carbon Reconstruction Activates MXene Quantum Dots for Dechlorination

open access: yesSmall, EarlyView.
Finite Ti2CO2${\rm Ti}_2{\rm CO}_2$ MXene quantum dots exhibit a reconstruction‐induced activation mechanism absent in extended two‐dimensional MXenes. Carbon‐sublattice reconstruction generates electronically active motifs that facilitate charge redistribution and promote dechlorination of chlorinated hydrocarbons, revealing a new route for activating
Miroslav Kolos
wiley   +1 more source

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