Results 51 to 60 of about 108,505 (297)

Synthesis of β-FeSi2 nanowires by using silicon nanowire templates

AIP Advances, 2018
Si nanowires templates were grown by a Cu-catalyzed vapor–liquid–solid process and used for the preparation of β-FeSi2 nanowires on a Si substrate. The silicon nanowires were transformed into β-FeSi2 nanowires by annealing with additional source material
Takeshi Ishiyama, Shuhei Nakagawa, Toshiki Wakamatsu, Naoya Fujiwara   +3 more
doaj   +1 more source

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

Advanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi, Valerio Levati, Jordi Alcalà, Thomas Günkel, Nicolas Lejeune, Riccardo Girelli, Alejandro V. Silhanek, Valeria Russo, Narcís Mestres, Daniela Petti, Anna Palau, Edoardo Albisetti   +11 more
wiley   +1 more source

Analysis of transport properties and photoconductive response of single InAs nanowires [PDF]

, 2009
Semiconductor nanowires are artificial structures of nanometer size with an approximately cylindric shape. They have an aspect ratio much larger than one so that, in most instances, they can be considered 1D systems.
COSTANTINI, DANIELE
core  

Electrochemically Grown Cadmium(II) Selenide Nanowires Coated by Au Nanoparticles: Photocatalytic Properties

International Journal of Electrochemical Science, 2019
The control of the nanoparticles coating on the semiconductor nanowires and the photocatalytic processes can help to understand the importance for the potential application of nanostructures as photocatalysts. Here, Au nanoparticles-coated CdSe nanowires
Shuisheng Wu, Nianyuan Tan, Donghui Lan, Chak-Tong Au, Bing Yi   +4 more
doaj   +1 more source

Fabrication and Physical Properties of Single-Crystalline Βeta-FeSi2 Nanowires

Nanoscale Research Letters, 2020
In this study, self-catalyzed β-FeSi2 nanowires, having been wanted but seldom achieved in a furnace, were synthesized via chemical vapor deposition method where the fabrication of β-FeSi2 nanowires occurred on Si (100) substrates through the ...
Chih-Yung Yang, Shu-Meng Yang, Yu-Yang Chen, Kuo-Chang Lu   +3 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

Advanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao, Jiaojiao Zhang, Shideng Yuan, Xinmeng Yu, Keming Wan, Xiaoguang Duan, Zhining Wang   +6 more
wiley   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

Advanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li, Jun Xu, Dezhong Xu, Zhaohui Zhang, Jiyi Li, Daxian Cao, Kefu Chen, Mizi Fan   +7 more
wiley   +1 more source

Tailoring magnetic properties of FeCoBi nanowires through controlled synthesis and post-deposition treatments

Results in Physics
This study presents the fabrication, crystalline identification, and magnetic characterization of iron-cobalt-bismuth (FeCoBi) nanowires, with a focus on the effects of Bi concentration, annealing, pH, and deposition frequency.
Shaghayegh Afshar, Mojgan Najafi, Akbar Heidarpour   +2 more
doaj   +1 more source

Engineered Nanotopography to Modulate Growth and Signaling of Neuronal Networks

Advanced Functional Materials, EarlyView.
This study examines the interaction between neurons and nanoscale topographies on engineered substrates. Neurons cultured on nanowires, nanopillars and nanoneedles exhibit enhanced neurite outgrowth, form more organized neuronal circuits, and display improved synaptic connectivity, compared to flat substrates.
Hao Nguyen Tran, Kalyan Shobhana, Zlatan Trifunovic, Dan Smith, Michael Stuiber, Chennupati Jagadish, Mirella Dottori, Andrea J. O'Connor, Vini Gautam   +8 more
wiley   +1 more source

Failure mechanisms and electromechanical coupling in semiconducting nanowires

EPJ Web of Conferences, 2010
One dimensional nanostructures, like nanowires and nanotubes, are increasingly being researched for the development of next generation devices like logic gates, transistors, and solar cells.
Peng B., Agrawal R., Espinosa H.D., Bernal R.A.   +3 more
doaj   +1 more source