Since the 2022 Beijing Winter Olympics, China has witnessed a significant rise in the popularity of ice and snow sports. In ...

北京大学物理学院凝聚态物理与材料物理研究所、宽禁带半导体研究中心、人工微结构和介观物理国家重点实验室、纳光电子前沿科学中心 杨学林、沈波团队在氮化镓外延薄膜中位错的原子级攀移动力学研究上取得重要进展。 相关成果2025年2月5日以“ 从原子尺度上理解氮化物半导体中的位错攀移：不对称割阶的影响 ”（Atomistic Understanding of Dislocation Climb in ...

BEIJING, Feb. 2 (Xinhua) -- The Chinese Spring Festival is traditionally celebrated with dumplings, firecrackers and red paper-cut decorations. This year, however, a new element is joining the ...