Results 21 to 30 of about 87,786 (253)

Melting of metal nanowires: molecular dynamics simulation [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
A comparative molecular dynamics study has been carried out of the melting of infinite metallic nanowires and free spherical metallic nanoparticles of the same diameter.
S.A. Vasilyev   +3 more
doaj   +1 more source

Mechanism of vertical Ge nanowire nucleation on Si (111) during subeutectic annealing and growth [PDF]

open access: yes, 2011
The direct integration of Ge nanowires with silicon is of interest in multiple applications. In this work, we describe the growth of high-quality, vertically oriented Ge nanowires on Si (111) substrates utilizing a completely sub-Au-Si-eutectic annealing
Chung, Sung Hwan   +13 more
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

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

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

Engineered magnetoconductance in InAs nanowire quantum dots [PDF]

open access: yes, 2015
Magnetoconductance is the change in the electrical transport properties of a solid state system in response to an applied magnetic field, determined by both its magnitude and orientation.
Fábián, Gábor
core   +1 more source

Sensing with silicon nanowire field-effect transistors [PDF]

open access: yes, 2011
All experiments presented in this thesis are focusing on the development of a reliable and stable sensing platform, which allows converting a (bio-) chemical signal into an electrical, processable one.
Knopfmacher, Oren
core   +1 more source

Quantum detector tomography of a time-multiplexed superconducting nanowire single-photon detector at telecom wavelengths [PDF]

open access: yes, 2013
Superconducting nanowire single-photon detectors (SNSPDs) are widely used in telecom wavelength optical quantum information science applications. Quantum detector tomography allows the positive-operator-valued measure (POVM) of a single-photon detector ...
Natarajan, C.M.   +23 more
core   +1 more source

Effects of geometric parameters on photoemission of AlGaN nanowire array photocathode

open access: yesMaterials Research Express, 2022
In recent years, with the continuous development of solar blind ultraviolet photodetectors, III-V compounds are widely used as semiconductor materials. The nanowire array structure has excellent ‘light trapping effect’.
Zhihao Cao, Lei Liu, Feifei Lu
doaj   +1 more source

MODELING OF CONFORMATIONAL CHANGES OF POLYELECTROLYTES ON THE SURFACE OF A TRANSVERSELY POLARIZED METAL NANOWIRE IN AN EXTERNAL ELECTRIC FIELD

open access: yesEurasian Physical Technical Journal, 2022
Gold nanowires with polyelectrolytes adsorbed on their surface are widely used in various biomedical research. In this work, for the first time, conformational changes in polyelectrolytes on the surface of a gold nanowire transversely polarized in an ...
M.G. Kucherenko   +2 more
doaj   +1 more source

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