Giant nonlinear optical activity in two-dimensional palladium diselenide

Juan Yu; Xiaofei Kuang; Junzi Li; Jiahong Zhong; Cheng Zeng; Lingkai Cao; Zongwen Liu; Zhouxiaosong Zeng; Ziyu Luo; Tingchao He; Anlian Pan; Yanping Liu

doi:10.1038/s41467-021-21267-4

Nature Communications (Feb 2021)

Giant nonlinear optical activity in two-dimensional palladium diselenide

Juan Yu,
Xiaofei Kuang,
Junzi Li,
Jiahong Zhong,
Cheng Zeng,
Lingkai Cao,
Zongwen Liu,
Zhouxiaosong Zeng,
Ziyu Luo,
Tingchao He,
Anlian Pan,
Yanping Liu

Affiliations

Juan Yu: School of Physics and Electronics, Hunan Key Laboratory for Super-microstructure and Ultrafast Process, Central South University
Xiaofei Kuang: School of Electronics and Information, Hangzhou Dianzi University
Junzi Li: Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University
Jiahong Zhong: School of Physics and Electronics, Hunan Key Laboratory for Super-microstructure and Ultrafast Process, Central South University
Cheng Zeng: School of Physics and Electronics, Hunan Key Laboratory for Super-microstructure and Ultrafast Process, Central South University
Lingkai Cao: School of Physics and Electronics, Hunan Key Laboratory for Super-microstructure and Ultrafast Process, Central South University
Zongwen Liu: School of Chemical and Biomolecular Engineering, The University of Sydney
Zhouxiaosong Zeng: College of Materials Science and Engineering, Hunan University
Ziyu Luo: College of Materials Science and Engineering, Hunan University
Tingchao He: Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University
Anlian Pan: College of Materials Science and Engineering, Hunan University
Yanping Liu: School of Physics and Electronics, Hunan Key Laboratory for Super-microstructure and Ultrafast Process, Central South University

DOI: https://doi.org/10.1038/s41467-021-21267-4
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 9

Abstract

Read online

Strong nonlinearities in 2D materials can lead to interesting applications in optoelectronics. Here the authors investigate the optical nonlinearity of palladium diselenide, determine the layer dependent two photon absorption efficiency and the saturable absorption modulation depth.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal