Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Bai-Ru Zhao"'
Publikováno v:
Universe, Vol 9, Iss 9, p 412 (2023)
An auroral substorm is an important physical process of energy accumulation and explosive release in the Earth’s magnetosphere, and is an important research object of space environment monitoring and space weather warnings. A westward traveling sur
Externí odkaz:
https://doaj.org/article/d3985dfb508e44bb9d7725e483bc893c
Autor:
X. F. Duan, B.Y. Zhu, Z.H. Zhang, Lian Gao, Bai-ru Zhao, Richard Vanfleet, Bing Xu, Lee Chow, Kui Jin, X.G. Qiu, Lianzhen Cao
Publikováno v:
Solid State Communications. 148:122-125
The magnetic properties and microstructure of p-type Si (100) implanted with 1.0×1015 cm−2 of Cr ions at 200 keV have been investigated by a superconducting quantum interference device (SQUID) magnetometer, scanning electron microscope (SEM) and t
Autor:
Bai-ru Zhao, Lee Chow, X.G. Qiu, Richard Vanfleet, Feng Zhang, Chuanbing Cai, Weiwei Gong, Bing Xu
Publikováno v:
Solid State Communications. 131:271-274
We report the preparation and investigation of ferromagnetic La0.67Sr0.33MnO3 (LSMO) thin films with orthogonally (along (110) and (1 (1) over bar0)) distributed nanometer-scale cracks. When the density of cracks reaches similar to10(4) cm(-1), the m
Autor:
Zhi-An Ren, Peng-Shun Luo, Hong-Jie Tao, Guang-Can Che, Bai-Ru Zhao, Yi Xuan, Zhongxian Zhao, Zhuang-Zhi Li
Publikováno v:
Physica C: Superconductivity. 370:1-5
Josephson effects in break junctions of MgB2 sintered at ambient pressure, have been investigated. The measured I-V characteristics of the junctions and the current step heights of the Shapiro steps can well be fitted with the resistively shunted jun
Publikováno v:
Chinese Physics. 11:379-382
The superconducting transition of a YBCO film was measured by a MPMS-5 superconducting quantum interference device magnetometer, using a zero-field cooling process. The experimental results have shown that there are positive magnetic moment and posit
Autor:
Kazuo Watanabe, Z X Zhao, Xiaoli Dong, Fei Wu, Xiang Gang Qiu, Yong Ming Ni, L.H. Zhao, Satoshi Awaji, Bo Xu, Min Gao, Peng Shun Luo, F. C. Zhang, Lian-Mao Peng, Bai Ru Zhao
Publikováno v:
The European Physical Journal B - Condensed Matter. 25:19-23
We have measured the zero field and field cooled magnetization of the lightly oxygen doped Cu-rich La2CuO 4 + δ in a wide temperature range (5 K to 350 K). The data together with the evolution of the magnetic hysteresis loop suggest that the ferroma
Publikováno v:
Physica C: Superconductivity and its Applications. :423-426
Temperature, T , and doping dependent tunneling spectroscopy on Bi 2 Sr 2 CaCu 2 O 8+ δ /natural barrier/Zn thin film (Bi2212/I/Zn) junctions has been investigated systematically. For most of the junctions, the tunneling conductance shows one superc
Publikováno v:
Superconductor Science and Technology. 14:944-947
We have systematically investigated the dc and ac Josephson effects in MgB2/Nb point-contacts. The observed I–V characteristics of the point-contacts can be described nicely by the resistively shunted junction (RSJ) models and large characteristic
Publikováno v:
Ferroelectrics. 252:329-336
The Ag/Pb(Zr0.53Ti0.47)O3 (PZT) /YBa2Cu3O7.δ (YBCO) with small gate area and Ag/PZT/ultrathin-SiO2/Si heterostructrual devices have been prepared. The polarization and field effect characteristics have been studied. Highly (100) oriented PZT was suc
Publikováno v:
Ferroelectrics. 252:321-328
Asymmetry related to the conduction type of the Si substrate and polarization direction of PZT were found in the polarization-voltage (P-V) loops, capacitance voltage (C-V) curves and resistance of the integrated system. According to the configuratio