Results 41 to 50 of about 14,138 (303)

Reconfigurable resistive switching devices based on individual tungsten trioxide nanowires

open access: yesAIP Advances, 2013
In the two-terminal Au/WO3 nanowire/Au electronic device with two Schottky barriers, drifting of oxygen vacancies under strong electric field induced by the bias voltage applied at short distance will result in the effective width of the reverse biased ...
Jie Guo   +8 more
doaj   +1 more source

Constructing Ti3C2 MXene/ZnIn2S4 heterostructure as a Schottky catalyst for photocatalytic environmental remediation

open access: yesGreen Energy & Environment, 2022
It is highly demanded to steer the charge flow in semiconductor for efficient photocatalytic environmental remediation. Herein, we designed an interfacial contact Ti3C2 MXene/ZnIn2S4 nanosheets (TC/ZISNS) Schottky heterostructure which could greatly ...
Sijian Li   +6 more
doaj   +1 more source

Electronic transport, field effect and doping in pentacene nanorods and monolayer thin film prepared by combination of nano-fabrication and self-assembly [PDF]

open access: yes, 2008
The transport in organic semiconductors is investigated on the nanometer scale. Field effect transistor with device-active layers in the monolayer (ML) range are characterized in-situ right after the controlled deposition of pentacene.
Vanoni, Claudio
core   +1 more source

Zero-dipole Schottky contact: Homologous metal contact to 2D semiconductor [PDF]

open access: yesAPL Electronic Devices
Band alignment of metal contacts to 2D semiconductors often deviates from the ideal Schottky–Mott (SM) rule due to non-idealities such as the formations of interface dipoles and metal-induced gap states (MIGS).
Yee Sin Ang, Shibo Fang, Che Chen Tho
doaj   +1 more source

Analysis of the Inhomogeneous Barrier in In/p-Si Schottky Contact and Modified Richardson Plot [PDF]

open access: yesЖурнал нано- та електронної фізики, 2016
The current-voltage (I-V) characteristics of In/p-Si Schottky barrier contact were measured over the temperature range 230-360 K with interval of 10 K.
J.M. Dhimmar, H.N. Desai, B.P. Modi
doaj   +1 more source

The operating mechanism of Schottky-gate nanosensors [PDF]

open access: yes, 2012
The highly sensitive nanowire-based Schottky-gate nanosensors for detecting UV, bio-molecules, and gas sensing were demonstrated. The operating mechanism of the Schottky-gate nanosensors is totally distinct from the conventional Ohmic contacted ...
葉炳宏   +1 more
core   +1 more source

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

Supersensitive, Fast-Response Nanowire Sensors by Using Schottky Contacts

open access: yes, 2010
A Schottky barrier can be formed at the interface between a metal electrode and a semiconductor. The current passing through the metal-semiconductor contact is mainly controlled by the barrier height and barrier width.
Te-Yu Wei   +7 more
core   +1 more source

Enhanced Terahertz Thermoelectricity Via Engineered Van Hove Singularities and Nernst Effect in Moiré Superlattices

open access: yesAdvanced Functional Materials, EarlyView.
Moiré band engineering in graphene/hexagonal boron nitride–based superlattices unlocks van Hove singularities (VHSs) for terahertz (THz) optoelectronics. Tuning the Fermi level near these singularities, associated with secondary neutrality points (SNPs), enhances the photothermoelectric response.
Leonid Elesin   +16 more
wiley   +1 more source

Interfacial Modulation for High‐Efficiency Large‐Area Organic Photovoltaics and Perovskite‐Organic Tandem Solar Modules

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon   +10 more
wiley   +1 more source

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