Deng, Y., Lai, Y., Zhao, X., Wang, X., Zhu, C., Huang, K., Zhu, C., Zhou, J., Zeng, Q., Duan, R., Fu, Q., Kang, L., Liu, Y., Pennycook, S. J., Wang, X. R., & Liu, Z. (2020). Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity. Journal of the American Chemical Society, 142(6), 2948-2955. https://doi.org/10.1021/jacs.9b11673
Deng, Ya ; Lai, Yuanming ; Zhao, Xiaoxu et al. / Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity. In: Journal of the American Chemical Society. 2020 ; Vol. 142, No. 6. pp. 2948-2955.
@article{7f94f69bb92d4e96a3f15c55ed7480b4,
title = "Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity",
abstract = "Transition metal dichalcogenides (TMDs) have become a playground for exploring rich physical phenomena like superconductivity and charge-density-waves (CDW). Here, we report the synthesis of the atom-thin TaSe2 with a rare 3R phase and enhanced superconductivity. The 3R phase is achieved by an ambient pressure chemical vapor deposition (CVD) strategy and confirmed by the high-resolution aberration-corrected STEM. Lowerature transport data reveal an enhanced superconducting transition temperature (Tc) of 1.6 K in the 3R-TaSe2, which undoubtedly breaks the traditional perception of TaSe2 crystal as a material with Tc close to 0 K. This work demonstrates the strength of ambient pressure CVD in the exploration of crystal polymorphism, highlights a decisive role of layer stacking order in the superconducting transition, and provides fresh insights on manipulating crystal structures to gain access to enhanced Tc.",
author = "Ya Deng and Yuanming Lai and Xiaoxu Zhao and Xiaowei Wang and Chao Zhu and Ke Huang and Chao Zhu and Jiadong Zhou and Qingsheng Zeng and Ruihuan Duan and Qundong Fu and Lixing Kang and Yang Liu and Pennycook, {Stephen J.} and Wang, {X. Renshaw} and Zheng Liu",
note = "Publisher Copyright: {\textcopyright} 2020 American Chemical Society.",
year = "2020",
month = feb,
day = "12",
doi = "10.1021/jacs.9b11673",
language = "English",
volume = "142",
pages = "2948--2955",
journal = "Journal of the American Chemical Society",
issn = "0002-7863",
publisher = "American Chemical Society",
number = "6",
}
Deng, Y, Lai, Y, Zhao, X, Wang, X, Zhu, C, Huang, K, Zhu, C, Zhou, J, Zeng, Q, Duan, R, Fu, Q, Kang, L, Liu, Y, Pennycook, SJ, Wang, XR & Liu, Z 2020, 'Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity', Journal of the American Chemical Society, vol. 142, no. 6, pp. 2948-2955. https://doi.org/10.1021/jacs.9b11673
Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity. / Deng, Ya; Lai, Yuanming; Zhao, Xiaoxu et al.
In:
Journal of the American Chemical Society, Vol. 142, No. 6, 12.02.2020, p. 2948-2955.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity
AU - Deng, Ya
AU - Lai, Yuanming
AU - Zhao, Xiaoxu
AU - Wang, Xiaowei
AU - Zhu, Chao
AU - Huang, Ke
AU - Zhu, Chao
AU - Zhou, Jiadong
AU - Zeng, Qingsheng
AU - Duan, Ruihuan
AU - Fu, Qundong
AU - Kang, Lixing
AU - Liu, Yang
AU - Pennycook, Stephen J.
AU - Wang, X. Renshaw
AU - Liu, Zheng
N1 - Publisher Copyright:
© 2020 American Chemical Society.
PY - 2020/2/12
Y1 - 2020/2/12
N2 - Transition metal dichalcogenides (TMDs) have become a playground for exploring rich physical phenomena like superconductivity and charge-density-waves (CDW). Here, we report the synthesis of the atom-thin TaSe2 with a rare 3R phase and enhanced superconductivity. The 3R phase is achieved by an ambient pressure chemical vapor deposition (CVD) strategy and confirmed by the high-resolution aberration-corrected STEM. Lowerature transport data reveal an enhanced superconducting transition temperature (Tc) of 1.6 K in the 3R-TaSe2, which undoubtedly breaks the traditional perception of TaSe2 crystal as a material with Tc close to 0 K. This work demonstrates the strength of ambient pressure CVD in the exploration of crystal polymorphism, highlights a decisive role of layer stacking order in the superconducting transition, and provides fresh insights on manipulating crystal structures to gain access to enhanced Tc.
AB - Transition metal dichalcogenides (TMDs) have become a playground for exploring rich physical phenomena like superconductivity and charge-density-waves (CDW). Here, we report the synthesis of the atom-thin TaSe2 with a rare 3R phase and enhanced superconductivity. The 3R phase is achieved by an ambient pressure chemical vapor deposition (CVD) strategy and confirmed by the high-resolution aberration-corrected STEM. Lowerature transport data reveal an enhanced superconducting transition temperature (Tc) of 1.6 K in the 3R-TaSe2, which undoubtedly breaks the traditional perception of TaSe2 crystal as a material with Tc close to 0 K. This work demonstrates the strength of ambient pressure CVD in the exploration of crystal polymorphism, highlights a decisive role of layer stacking order in the superconducting transition, and provides fresh insights on manipulating crystal structures to gain access to enhanced Tc.
UR - http://www.scopus.com/inward/record.url?scp=85079318934&partnerID=8YFLogxK
U2 - 10.1021/jacs.9b11673
DO - 10.1021/jacs.9b11673
M3 - Article
C2 - 31961673
AN - SCOPUS:85079318934
SN - 0002-7863
VL - 142
SP - 2948
EP - 2955
JO - Journal of the American Chemical Society
JF - Journal of the American Chemical Society
IS - 6
ER -
Deng Y, Lai Y, Zhao X, Wang X, Zhu C, Huang K et al. Controlled Growth of 3R Phase Tantalum Diselenide and Its Enhanced Superconductivity. Journal of the American Chemical Society. 2020 Feb 12;142(6):2948-2955. doi: 10.1021/jacs.9b11673
