Superconducting MgB2 Thin Films with
Tc ≈ 39 K Grown by Pulsed Laser Deposition
WANG Shu-Fang, DAI Shou-Yu, ZHOU Yue-Liang, CHEN Zheng-Hao, CUI Da-Fu, XU Jia-Di, HE Meng, LÜ Hui-Bin, YANG Guo-Zhen
Laboratory of Optical Physics, Institute of Physics and
Center for Condensed Mater Physcis, Chinese Academy of Sciences, Beijing 100080
Superconducting MgB2 Thin Films with
Tc ≈ 39 K Grown by Pulsed Laser Deposition
WANG Shu-Fang;DAI Shou-Yu;ZHOU Yue-Liang;CHEN Zheng-Hao;CUI Da-Fu;XU Jia-Di;HE Meng;LÜ Hui-Bin;YANG Guo-Zhen
Laboratory of Optical Physics, Institute of Physics and
Center for Condensed Mater Physcis, Chinese Academy of Sciences, Beijing 100080
关键词 :
74.76.-w ,
81.15.Fg ,
74.80.Dm
Abstract : Superconducting MgB2 thin films were fabricated on Al2 O3 (0001) substrates under an ex situ processing conditions. Boron thin films were deposited by pulsed laser deposition followed by a post-annealing process. Resistance measurements of the deposited MgB2 films show Tc of ~39 K, while scanning electron microscopy and x-ray diffraction analysis indicate that the films consist of well-crystallized grains with a highly c-axis-oriented structure.
Key words :
74.76.-w
81.15.Fg
74.80.Dm
出版日期: 2001-07-01
引用本文:
WANG Shu-Fang;DAI Shou-Yu;ZHOU Yue-Liang;CHEN Zheng-Hao;CUI Da-Fu;XU Jia-Di;HE Meng;LÜHui-Bin;YANG Guo-Zhen. Superconducting MgB2 Thin Films with
Tc ≈ 39 K Grown by Pulsed Laser Deposition[J]. 中国物理快报, 2001, 18(7): 967-968.
WANG Shu-Fang, DAI Shou-Yu, ZHOU Yue-Liang, CHEN Zheng-Hao, CUI Da-Fu, XU Jia-Di, HE Meng, LÜ, Hui-Bin, YANG Guo-Zhen. Superconducting MgB2 Thin Films with
Tc ≈ 39 K Grown by Pulsed Laser Deposition. Chin. Phys. Lett., 2001, 18(7): 967-968.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y2001/V18/I7/967
[1]
GUAN Li;ZHANG Duan-Ming;LI Zhi-Hua;TAN Xin-Yu;LI Li;LIU Dan;FANG Ran-Ran;LIU Gao-Bin;HU De-Zhi. Effect of Incident Intensity on Films Growth in Pulsed Laser Deposition [J]. 中国物理快报, 2006, 23(8): 2277-2280.
[2]
FANG Liang;SHEN Ming-Rong;LI Zhen-Ya;CAO Wen-Wu. Analysis of Electrical Properties of Post-Annealed Polycrystalline CaCu3 Ti4 O12 Films by Impedance Spectroscopy [J]. 中国物理快报, 2006, 23(4): 990-993.
[3]
FEI Yi-Yan;WANG Xu;LU Hui-Bin;YANG Guo-Zhen;ZHU Xiang-Dong;. Unit-Cell by Unit-Cell Homoepitaxial Growth Using Atomically Flat SrTiO3 (001) Substrates and Pulsed Laser Deposition [J]. 中国物理快报, 2005, 22(4): 1002-1005.
[4]
HUANG Yan-Hong;HE Meng;ZHAO Kun;TIAN Huan-Fang;Lü Hui-Bin;JIN Kui-Juan;CHEN Zheng-Hao;ZHOU Yue-Liang;LI Jian-Qi;YANG Guo-Zhen. Laser Molecular Beam Epitaxy Growth of BaTiO3 in Seven Thousands of Unit-Cell Layers [J]. 中国物理快报, 2005, 22(11): 2950-2951.
[5]
LIU Zhi-Fu;LI Yong-Xiang;SHAN Fu-Kai;XU Zhi-Hua;YU Yun-Sik. Highly c-Oriented Nanocolumn Structure ZnO Films on Sapphire Substrates by Pulsed Laser Deposition [J]. 中国物理快报, 2004, 21(4): 747-749.
[6]
ZHU Xiao-Bo;WEI Yan-Feng;ZHAO Shi-Ping;CHEN Geng-Hua;YANG Qian-Sheng. Magnetic Field Dependence of the Critical Current of Bi2 Sr2 CaCu2 O8+δ -Based Intrinsic Josephson Junctions [J]. 中国物理快报, 2004, 21(4): 726-728.
[7]
WANG Ying-Long;FU Guang-Sheng;PENG Ying-Cai;ZHOU Yang;CHU Li-Zhi;ZHANG Rong-Mei. Influence of Inert Gas Pressure on Growing Rate of Nanocrystalline Silicon Film Prepared by Pulsed Laser Deposition [J]. 中国物理快报, 2004, 21(1): 201-202.
[8]
YANG Guang;WANG Wei-Tian;YANG Guo-Zhen;CHEN Zheng-Hao. Enhanced Nonlinear Optical Properties of Laser Deposited Ag/BaTiO3 Nanocomposite Films [J]. 中国物理快报, 2003, 20(6): 924-927.
[9]
YANG Ming;CAO Chun-Hai;ZHANG Shi-Yuan;YANG Sen-Zu;CUI Xu-Gao;YOU Li-Xing;JI Zheng-Ming;KANG Lin;XU Wei-Wei. Injection Efficiency of Spin-Polarized Quasiparticles in Y-Ba-Cu-O Thin Film [J]. 中国物理快报, 2003, 20(10): 1848-1851.
[10]
XU Shi-Qing;MA Hong-Ping;DAI Shi-Xun;JIANG Zhong-Hong. Switching Properties and Phase Transition Mechanism of Mo6+ -Doped Vanadium Dioxide Thin Films [J]. 中国物理快报, 2003, 20(1): 148-150.
[11]
LI Qin;FU Ze-Lu;JI Zheng-Ming;FENG Yi-Jun;KANG Lin;YANG Sen-Zu;WU Pei-Heng;WANG Xiao-Shu;YE Yu-Da. Experimental Study of the Plasma Fluorination of Y-Ba-Cu-O Thin
Films [J]. 中国物理快报, 2002, 19(9): 1340-1343.
[12]
WANG Wei-Tian;YANG Guang;DUAN Ping;ZHOU Yue-Liang;CHEN Zheng-Hao. Fe-doped BaTiO3 Thin Films with Large Third-Order Nonlinear Optical Susceptibility [J]. 中国物理快报, 2002, 19(8): 1122-1124.
[13]
GE Shui-Bing;SHEN Ming-Rong;NING Zhao-Yuan. Dielectric Enhancement and Maxwell-Wagner Effect in Polycrystalline BaTiO3 /Ba0.2 Sr0.8 TiO3 Multilayered Thin Films
[J]. 中国物理快报, 2002, 19(4): 563-565.
[14]
ZHU Xiao-Bo;ZHAO Shi-Ping;CHEN Geng-Hua;XIE Si-Shen;YANG Qian-Sheng. Fabrication of Intrinsic Josephson Junctions on Bi2 Sr2 CaCu2 O8+δ Single Crystals with Reproducible Surface Junctions [J]. 中国物理快报, 2002, 19(12): 1859-1862.
[15]
LIU Wei-Min; ZHU Rong-Yi;QIAN Shi-Xiong;YUAN Shu;ZHANG Guo-Yi. Ablation of GaN Using a Femtosecond Laser [J]. 中国物理快报, 2002, 19(11): 1711-1713.