Palladium diselenide as a direct absorption saturable absorber for ultrafast mode-locked operations: from all anomalous dispersion to all normal dispersion

Layered transition metal dichalcogenides with excellent nonlinear absorption properties have shown remarkable performance in acting as ultrafast photonics devices. In our work, palladium diselenide (PdSe2) nanosheets with competitive advantages of wide tunable bandgap, unique puckered pentagonal str...

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Bibliographic Details
Main Authors: Xu Nannan, Wang Haifeng, Zhang Huanian, Guo Linguang, Shang Xinxin, Jiang Shouzhen, Li Dengwang
Format: Article
Language:English
Published: De Gruyter 2020-07-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2020-0267