【摘要】 论述了各种形状高温超导体（膜材、块材、线材和带材）的主要制备方法、特点及其进展情况，还着重介绍了提高临界电流密度Ｊｃ的制备技术及发展。更多还原

【Abstract】 The main preparation, characteristics and developments of high temperature superconductor with various shape (including film, block, wire and tape) were reviewed. In addition, the developments of preparation of enhancing Jc value were also introduced.更多还原