机译:N掺杂交叉石墨烯纳米带的负微分电阻行为
^pof;
Physics;
Science;
and;
Technology,;
Central;
South;
University,;
Changsha;
410083,;
China;
^pof;
Computer;
Science;
and;
Technology,;
University;
of;
South;
China,;
Hengyang;
421001,;
China;
负微分电阻; 掺杂石墨; 纳米带; 带交叉; 行为; 第一性原理计算; 格林函数方法; 电子输运特性;