Space debris has become a growing concern in recent years, since collisions at orbital velocities can be highly damaging......

本文通过对荣华二采区10...

由于石墨烯的特殊半导体性质,实现其在电子器件中实际应用的关键是对石墨烯层进行微纳结构处理。简单介绍了飞秒四光束干涉技术应......

Graphene edges with a zigzag-type atomic structure can theoretically produce spontaneous spin polarization despite being......