f_y相关论文
一般认为,Ba_2Y_1Cu_3O_(6.5+x)体系具有超导性质是与Cu~(3+)存在有关,Cu~(3+)含量(2x/3·100％)可由x值来确定。由于氧原子体积较......
The superconductivity of Ba_2YCu_3O_(6.5)+x system is generally related to the existence of Cu~(3+), (the content of Cu......
