Emergence of Chern Insulating States in Non-Magic Angle Twisted Bilayer Graphene

• 作者: Cheng Shen Jianghua Ying Le Liu Jianpeng Liu Na Li Shuopei Wang Jian Tang Yanchong Zhao Yanbang Chu Kenji Watanabe Takashi Taniguchi Rong Yang Dongxia Shi Fanming Qu Li Lu Wei Yang Guangyu Zhang
• 来源期刊: 中国物理快报（英文版）
• 年，卷（期）: 2021,（4）
• 所属期刊栏目: CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL,MAGNETIC, AND OPTICAL PROPERTIES
• 页码范围: 96-102,中插6-中插13
• 页数: 1页
• 语种: 英文
• DOI: 10.1088/0256-307X/38/4/047301

摘要

Twisting two layers into a magic angle (MA) of ～1.1° is found essential to create low energy fl at bands and the resulting correlated insulating, superconducting, and magnetic phases in twisted bilayer graphene (TBG).