A Fine Structure of Strongly-Bound Interlayer Exciton States in Twisted Bilayer Graphene

被引：0
|
作者：
Patel, Hiral [1 ]
Huang, Lujie [2 ,3 ]
Kim, Cheol-Joo [2 ,3 ]
Park, Jiwoong [2 ,3 ]
Graham, Matt W. [1 ]
机构：
[1] Oregon State Univ, Dept Phys, Corvallis, OR 97331 USA
[2] Cornell Univ, Kavli Inst Cornell Nanosci, Ithaca, NY 14853 USA
[3] Univ Chicago, Dept Chem, Inst Mol Engn, 5735 S Ellis Ave, Chicago, IL 60637 USA
来源：
2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2017年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We uncover excitonic states in twisted bilayer graphene using two-photon emission and transient absorption microscopy at the single-grain level. The observed intraband and two-photon spectral peaks imply angle-dependent exciton binding energies ranging from 0.45 to 0.76 eV.
引用
收藏
页数：2
相关论文
共 50 条
  • [21] Helical networks in twisted bilayer graphene under interlayer bias
    San-Jose, Pablo
    Prada, Elsa
    PHYSICAL REVIEW B, 2013, 88 (12)
  • [22] Enhanced interlayer coupling in twisted bilayer graphene quantum dots
    Wang, Xian
    Yang, Mingli
    APPLIED SURFACE SCIENCE, 2022, 600
  • [23] Tuning the Interlayer Coupling of the Twisted Bilayer Graphene by Molecular Adsorption
    Meng, Lan
    Yan, Wei
    Yin, Longjing
    Chu, Zhao-Dong
    Zhang, Yanfeng
    Feng, Lei
    Dou, Ruifen
    Nie, Jiacai
    JOURNAL OF PHYSICAL CHEMISTRY C, 2014, 118 (12): : 6462 - 6466
  • [24] Optical absorption of twisted bilayer graphene with interlayer potential asymmetry
    Moon, Pilkyung
    Son, Young-Woo
    Koshino, Mikito
    PHYSICAL REVIEW B, 2014, 90 (15):
  • [25] Electronic structure of twisted bilayer graphene
    Wu Jiang-Bin
    Zhang Xin
    Tan Ping-Heng
    Feng Zhi-Hong
    Li Jia
    ACTA PHYSICA SINICA, 2013, 62 (15)
  • [26] Structure of twisted and buckled bilayer graphene
    Jain, Sandeep K.
    Juricic, Vladimir
    Barkema, Gerard T.
    2D MATERIALS, 2017, 4 (01):
  • [27] Correlated states in twisted double bilayer graphene
    Cheng Shen
    Yanbang Chu
    QuanSheng Wu
    Na Li
    Shuopei Wang
    Yanchong Zhao
    Jian Tang
    Jieying Liu
    Jinpeng Tian
    Kenji Watanabe
    Takashi Taniguchi
    Rong Yang
    Zi Yang Meng
    Dongxia Shi
    Oleg V. Yazyev
    Guangyu Zhang
    Nature Physics, 2020, 16 : 520 - 525
  • [28] Correlated states in twisted double bilayer graphene
    Shen, Cheng
    Chu, Yanbang
    Wu, QuanSheng
    Li, Na
    Wang, Shuopei
    Zhao, Yanchong
    Tang, Jian
    Liu, Jieying
    Tian, Jinpeng
    Watanabe, Kenji
    Taniguchi, Takashi
    Yang, Rong
    Meng, Zi Yang
    Shi, Dongxia
    Yazyev, Oleg, V
    Zhang, Guangyu
    NATURE PHYSICS, 2020, 16 (05) : 520 - +
  • [29] Strongly interacting phases in twisted bilayer graphene at the magic angle
    Adhikari, Khagendra
    Seo, Kangjun
    Beach, K. S. D.
    Uchoa, Bruno
    PHYSICAL REVIEW B, 2024, 110 (12)
  • [30] Strongly correlated Hofstadter subbands in minimally twisted bilayer graphene
    Shen, Cheng
    Guan, Yifei
    Pizzirani, Davide
    Zhou, Zekang
    Barman, Punam
    Watanabe, Kenji
    Taniguchi, Takashi
    Wiedmann, Steffen
    Yazyev, Oleg V.
    Banerjee, Mitali
    PHYSICAL REVIEW B, 2024, 110 (16)
12345