نتایج جستجو برای: piezoelectric nanowires

تعداد نتایج: 28370  

A Omidvar Dezfuli, B Jaleh, M Ahmadi, T Madrakian,

  In this work,copper/palladium (Cu/Pd) multilayer nanowires were successfully prepared by electrodeposition method using polycarbonate template. The fabrication of Pd/Cu multilayer nanowires was controlled by analyzing the current–time transient during electrodeposition using potentiostat. The morphological properties of the nanowires were studied by scanning electron microscopy (SEM) and resu...

Journal: :Nanotechnology and Precision Engineering 2023

Because of their unique mechanical and electrical properties, zinc oxide (ZnO) nanowires are used widely in microscopic nanoscopic devices structures, but characterizing them remains challenging. In this paper, two pick-up strategies proposed for the properties ZnO using SEM equipped with a nanomanipulator. To pick up efficiently, direct sampling is compared electrification fusing, experiments ...

2005
Pu Xian Gao Chang Shi Lao William L. Hughes Zhong L. Wang

In this Letter, three-dimensional (3D) interconnected networks of ZnO nanowires and nanorods are synthesized by a high temperature solid–vapor deposition process. The nanorods and nanowires have diameters of 20–100 nm and they grow along the c-axis. Due to the diverse orientation of the nanowires grown from a polycrystalline substrate, the networks are formed by a sintering process of the cross...

Journal: :Nano letters 2008
Jun Zhou Yudong Gu Peng Fei Wenjie Mai Yifan Gao Rusen Yang Gang Bao Zhong Lin Wang

Strain sensors based on individual ZnO piezoelectric fine-wires (PFWs; nanowires, microwires) have been fabricated by a simple, reliable, and cost-effective technique. The electromechanical sensor device consists of a single electrically connected PFW that is placed on the outer surface of a flexible polystyrene (PS) substrate and bonded at its two ends. The entire device is fully packaged by a...

2017
Bin Wei Yuan Ji Raynald Gauvin Ze Zhang Jin Zou Xiaodong Han

One-dimensional semiconductor can undergo large deformation including stretching and bending. This homogeneous strain and strain gradient are an easy and effective way to tune the light emission properties and the performance of piezo-phototronic devices. Here, we report that with large strain gradients from 2.1-3.5% μm-1, free-exciton emission was intensified, and the free-exciton interaction ...

A. Ramazani M. Ahmadzadeh M. Almasi-Kashi,

CoFe/Cu multilayer nanowires were electrodeposited into anodic aluminum oxide templates prepared by a two-step mild anodization method, using the single-bath technique. Nanowires with 30 nm diameter and the definite lengths were obtained. The effect of CoFe layers thickness and annealing on the magnetic behavior of the multilayer nanowires was investigated. The layers thickness was controlled t...

2005
S. Bhansali I. I. Oleynik

The main aim of the NIRT project is to synthesize, characterize and model the nanocrystalline diamond thin films to utilize its extraordinary properties in various applications such as biomedical devices, MEMS structures and RF-MEMS devices. The research focus is in the following areas: (i) Synthesis and Processing of Nanocrystalline Diamond Films by Microwave Plasma Enhanced CVD: The primary o...

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