Results 21 to 30 of about 45,700 (258)

Precise Placement of Metallic Nanowires on a Substrate by Localized Electric Fields and Inter-Nanowire Electrostatic Interaction

open access: yesNanomaterials, 2017
Placing nanowires at the predetermined locations on a substrate represents one of the significant hurdles to be tackled for realization of heterogeneous nanowire systems.
U Hyeok Choi, Jaekyun Kim
doaj   +1 more source

The Impact of Resonance on the Light Extraction Efficiency of Single Nanowire Ultraviolet Light Emitting Diodes

open access: yesIEEE Photonics Journal, 2020
Fabricating the nanowire ultraviolet light emitting diodes (UV LEDs) has been a promising candidate to dramatically enhance the external quantum efficiency (EQE) of UV LEDs.
Zichen Zhang, Fangliang Gao, Guoqiang Li
doaj   +1 more source

Nanowire Lasers

open access: yesNanophotonics, 2014
Abstract: We review principles and trends in the use of semiconductor nanowires as gain media for stimulated emission and lasing. Semiconductor nanowires have recently been widely studied for use in integrated optoelectronic devices, such as light‐emitting diodes (LEDs), solar cells, and transistors.
Couteau, Christophe   +3 more
openaire   +5 more sources

Single-nanowire spectrometers [PDF]

open access: yesScience, 2019
Miniaturizing spectrometers Spectroscopy is a ubiquitous characterization tool spanning most scientific and many industrial disciplines. Most handheld spectrometers are based on tabletop optical components, which limits the scale to which these spectrometers can be shrunk. To address the desire for miniaturized spectrometers with
Yang, Zongyin   +19 more
openaire   +6 more sources

Chemical and biochemical sensors based on silicon nanowire field-effect transistor arrays [PDF]

open access: yes, 2014
Field-effect transistors (FETs) made from semiconducting nanowires have great potential as electronic biochemical sensors if they can be integrated as an array in a CMOS-compatible architecture together with microfluidic channels and interfacing ...
Wipf, Mathias
core   +1 more source

Formation and Device Application of Ge Nanowire Heterostructures via Rapid Thermal Annealing

open access: yesAdvances in Materials Science and Engineering, 2011
We reviewed the formation of Ge nanowire heterostructure and its field-effect characteristics by a controlled reaction between a single-crystalline Ge nanowire and Ni contact pads using a facile rapid thermal annealing process.
Jianshi Tang   +5 more
doaj   +1 more source

Characterization and ohmic contact of hydrothermally synthesized vertical ZnO and Ag/ZnO nanowires

open access: yesMaterials Research Express, 2022
Vertically aligned ZnO nanowire arrays were synthesized by two-step hydrothermal method. ZnO seed layers were prepared on substrate by using anhydrous ethanol and zinc acetate dihydrate solution, followed by the generation of ZnO nanowire arrays by low ...
Xichun Qu   +5 more
doaj   +1 more source

Optical Binding of Nanowires [PDF]

open access: yesNano Letters, 2017
Multiple scattering of light induces structured interactions, or optical binding forces, between collections of small particles. This has been extensively studied in the case of microspheres. However, binding forces are strongly shape dependent: here, we turn our attention to dielectric nanowires. Using a novel numerical model we uncover rich behavior.
Stephen H. Simpson   +4 more
openaire   +7 more sources

Nonlinear Electrical Properties of One-Dimensional Nanostructures [PDF]

open access: yes, 2009
A general method is first reported for reliably fabricating highly-ordered conventional superconductor nanowire arrays, with good control over nanowire cross section (down to 10 nm by 11 nm) and length (up to 200 microns).
Xu, Ke
core   +1 more source

The Mechanical Properties of Nanowires [PDF]

open access: yesAdvanced Science, 2017
Applications of nanowires into future generation nanodevices require a complete understanding of the mechanical properties of the nanowires. A great research effort has been made in the past two decades to understand the deformation physics and mechanical behaviors of nanowires, and to interpret the discrepancies between experimental measurements and ...
Wang, Shiliang, Shan, Zhiwei, Huang, Han
openaire   +5 more sources

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