中文
相关论文

相关论文: Successful production of Solution Blow Spun YBCO+A…

200 篇论文

This study proposes a novel solution blow spinning technique (SBS) for fabricating YBCO ceramic nanofibers. The precursor solutions were obtained from Y, Ba, and Cu metallic acetates (Ac) and poly(vinyl pyrrolidone) (PVP, Mw = 360,000).…

材料科学 · 物理学 2017-08-01 M. Rotta , L. Zadorosny , C. L. Carvalho , J. A. Malmonge , L. F. Malmonge , R. Zadorosny

Although the production of YBa$_{2}$Cu$_{3}$O$_{7-\delta}$ (Y123) has been extensively reported, there is still a lack of information on the ideal heat treatment to produce this material in the form of one dimension nanostructures. Thus, by…

The demand for nanostructured materials can increase exponentially due to the miniaturization of devices and their potential application in different areas, such as electronic and medicine. Therefore, high production rates are essential for…

应用物理 · 物理学 2019-07-01 M. Rotta , M. Motta , A. L. Pessoa , C. L. Carvalho , W. A. Ortiz , R. Zadorosny

This work reports a simple, novel, cost effective and eco-friendly electrolytic synthesis of silver nanoparticles using AgNO3 as metal precursor. The synthesis rate is much faster than other methods and this approach is suitable for large…

综合物理 · 物理学 2011-11-02 T. Theivasanthi , M. Alagar

We report the effect of silver addition on superconducting performance of bulk YBCO (YBa2Cu3O7) superconductor. All the studied samples are prepared by conventional solid-state reaction method. Rietveld fitted X-ray diffraction data…

超导电性 · 物理学 2013-07-18 Poonam Rani , Rajveer Jha , V. P. S Awana

Copper oxide II is a p-type semiconductor that can be used in several applications. Focusing on producing such material using an easy and low-cost technique, we followed an acetate one-pot-like route for producing a polymer precursor…

The field of electron spin resonance is in constant need to improve its capabilities. Among other things, this means having better resonators which would provide improved spin sensitivity, as well as enable larger microwave magnetic field…

化学物理 · 物理学 2022-01-05 Yaron Artzi , Yakir Yishay , Marco Fanciulli , Moamen Jbara , Aharon Blank

We demonstrate a simple and high-performance laser-assisted technique for silver nanoring fabrication, which includes the ablation of the Ag film by focused nanosecond pulses and subsequent reactive ion polishing. The nanoring diameter and…

光学 · 物理学 2015-06-09 A. A. Kuchmizhak , S. O. Gurbatov , Yu. N. Kulchin , O. B. Vitrik

Resistive switching memories allow electrical control of the conductivity of a material, by inducing a high resistance (OFF) or a low resistance (ON) state, using electrochemical and ion transport processes. As alternative to high…

应用物理 · 物理学 2020-04-27 Beatriz Martín-García , Davide Spirito , Roman Krahne , Iwan Moreels

Silver (Ag) is considered an ideal material for plasmonic applications in the visible wavelength regime due to its superior optical properties, but its use is limited by the poor chemical stability and structural quality of thermally…

High intensity ultrasonic irradiation (sonication) of alkane slurries of polycrystalline \ybco leads to a significant modification of the grain morphology and, if performed with enforced oxygen flow, results in the increase of the…

超导电性 · 物理学 2009-11-13 T. Prozorov , B. McCarty , R. Prozorov

La0.7Ba0.3MnO3 (LBMO):Agx (x = 0.0, 0.1, 0.2, 0.3, and 0.4) composites are synthesized by solid-state reaction route, the final sintering temperatures are varied from 1300 (LBMO1300Ag) to 1400 0C (LBMO1400Ag), and their physical properties…

强关联电子 · 物理学 2008-01-09 Rahul Tripathi , V. P. S. Awana , H. Kishan , S. Balamurugan , G. L. Bhalla

The study presents the synthesis and integration of silver nanoparticles (AgNPs) into a polyurethane (PU) matrix to create a light-activated shape memory polymer (SMP). AgNPs were synthesized using a microwave-assisted solvothermal method…

光学 · 物理学 2025-07-02 K. Krizmane , M. Dile , E. Einbergs , V. Vitola , A. Knoks , B. Hamawandi , A. Zolotarjovs

Truly spherical silver nanoparticles are of great importance for fundamental studies including plasmonic applications, but the direct synthesis in aqueous media is not feasible. Using the commonly employed copper-based etching processes,…

The effect of Ag addition (0-20 wt%) on polycrystalline Sr0.6K0.4Fe2As2 superconductor has been investigated. It is found that the critical transition temperature Tc was not depressed, and the irreversibility field Hirr and hysteresis…

超导电性 · 物理学 2015-05-13 Lei Wang , Yanpeng Qi , Xianping Zhang , Zhaoshun Gao , Dongliang Wang , Yanwei Ma

Heterogeneous sonochemical synthesis was used to modify superconducting properties of granular YBa2Ca3CuO7-y and Bi2Sr2CaCu2O8+x. Sonication of liquid-powder alkane slurries produces material with enhanced intergrain coupling and improved…

材料科学 · 物理学 2018-07-04 Tanya Prozorov , Brett McCarty , Baowei Liu , Ruslan Prozorov

We demonstrate a smooth and low loss silver (Ag) optical superlens capable of resolving features at 1/12th of the illumination wavelength with high fidelity. This is made possible by utilizing state-of-the-art nanoimprint technology and…

Metal nanoparticles are the most frequently used nanostructures in plasmonics. However, besides nanoparticles, metal nanowires feature several advantages for applications. Their elongation offers a larger interaction volume, their…

We introduce scanning-probe-assisted nanowire circuitry (SPANC) as a new method to fabricate electrodes for the characterization of electrical transport properties at the nanoscale. SPANC uses an atomic force microscope (AFM) to manipulate…

介观与纳米尺度物理 · 物理学 2019-10-14 Miriam Moreno-Moreno , Pablo Ares , Consuelo Moreno , Felix Zamora , Cristina Gomez-Navarro , Julio Gomez-Herrero

Spray deposition and inkjet printing of various nanostructures are emerging complementary methods for creating conductive coatings on different substrates. In comparison to established deposition techniques like vacuum metal coating and…

‹ 上一页 1 2 3 10 下一页 ›