Academic Journal

Enhanced Superconductivity in Monolayer T d ‑MoTe 2

التفاصيل البيبلوغرافية
العنوان: Enhanced Superconductivity in Monolayer T d ‑MoTe 2
المؤلفون: Daniel A. Rhodes (8735970), Apoorv Jindal (2703445), Noah F. Q. Yuan (10277534), Younghun Jung (248160), Abhinandan Antony (10277537), Hua Wang (13530), Bumho Kim (6817343), Yu-che Chiu (10277540), Takashi Taniguchi (331592), Kenji Watanabe (75040), Katayun Barmak (6817367), Luis Balicas (1467316), Cory R. Dean (1830304), Xiaofeng Qian (354132), Liang Fu (1623988), Abhay N. Pasupathy (1658557), James Hone (1233732)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Biochemistry, Medicine, Molecular Biology, Neuroscience, Physiology, Ecology, Physical Sciences not elsewhere classified, Information Systems not elsewhere classified, DOS, role, bulk T c, MoTe, superconductivity, carrier density, interaction, 2 D SCs, monolayer
الوصف: Crystalline two-dimensional (2D) superconductors (SCs) with low carrier density are an exciting new class of materials in which electrostatic gating can tune superconductivity, electronic interactions play a prominent role, and electrical transport properties may directly reflect the topology of the Fermi surface. Here, we report the dramatic enhancement of superconductivity with decreasing thickness in semimetallic T d -MoTe 2 , with critical temperature ( T c ) increasing up to 7.6 K for monolayers, a 60-fold increase with respect to the bulk T c . We show that monolayers possess a similar electronic structure and density of states (DOS) as the bulk, implying that electronic interactions play a strong role in the enhanced superconductivity. Reflecting the low carrier density, the critical temperature, magnetic field, and current density are all tunable by an applied gate voltage. The response to high in-plane magnetic fields is distinct from that of other 2D SCs and reflects the canted spin texture of the electron pockets.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Enhanced_Superconductivity_in_Monolayer_i_T_i_sub_d_sub_MoTe_sub_2_sub_/14188676
DOI: 10.1021/acs.nanolett.0c04935.s001
الاتاحة: https://doi.org/10.1021/acs.nanolett.0c04935.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.C468599E
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.nanolett.0c04935.s001