[K2PbX][Ga7S12] (X = Cl, Br, I): The First Lead‐Containing Cationic Moieties with Ultrahigh Second‐Harmonic Generation and Band Gaps Exceeding the Criterion of 2.33 eV

Abstract In contrast to anionic group theory of nonlinear optical (NLO) materials that second‐harmonic generation (SHG) responses mainly originate from anionic groups, structural regulation on the cationic groups of salt‐inclusion chalcogenides (SICs) is performed to make them also contribute to the...

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Bibliographic Details
Main Authors: Wen‐Fa Chen, Bin‐Wen Liu, Shao‐Min Pei, Xiao‐Ming Jiang, Guo‐Cong Guo
Format: Article
Language:English
Published: Wiley 2023-05-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202207630