Metallization: New Metallic Ordered Phase of Perovskite CsPbI 3 under Pressure (Adv. Sci. 14/2019)
Author(s) -
Liang Yongfu,
Huang Xiaoli,
Huang Yanping,
Wang Xin,
Li Fangfei,
Wang Youchun,
Tian Fubo,
Liu Bingbing,
Shen Ze Xiang,
Cui Tian
Publication year - 2019
Publication title -
advanced science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.388
H-Index - 100
ISSN - 2198-3844
DOI - 10.1002/advs.201970083
Subject(s) - perovskite (structure) , materials science , metal , atomic orbital , phase (matter) , diamond anvil cell , crystallography , metallic bonding , high pressure , condensed matter physics , chemistry , electron , metallurgy , thermodynamics , physics , organic chemistry , quantum mechanics
In article number 1900399, Xiaoli Huang, Fubo Tian, Tian Cui, and co‐workers track the bandgap evolution of perovskite CsPbI 3 under pressure by a diamond anvil cell (DAC) device. The application of pressure reduces interatomic distances and profoundly modifies electronic orbitals and bonding patterns. Finally, a new metallic ordered phase of perovskite CsPbI 3 is obtained at 39.3 GPa.
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