State;
Key;
Laboratory;
of;
Functional;
Materials;
for;
Informatics,;
Laboratory;
of;
Nanotechnology,;
Shanghai;
Institute;
of;
Micro-system;
and;
Information;
Technology,;
Chinese;
Academy;
of;
Sciences;
Shanghai;
200050;
相变存储器; 编程方法; 运行情况; 存储单元; 增强性能; 累积; Ge2Sb2Te5; PCM设备;