Optical limiting performances of transitional metal dichalcogenides MX2 (M = V, Nb, Ta; X = S, Se) with ultralow initial threshold and optical limiting threshold

Chenglu Liang; Enze Wang; Xian Li; Jing Wang; Yijun Liu; Binyi Chen; Hongxiang Chen; Yang Liu; Xiangfang Peng

doi:10.3788/COL202220.021901

Fluence (

GW / {cm}^{2}

)

Transmittance

{VS}_{2}

{NbS}_{2}

{TaS}_{2}

{VSe}_{2}

{NbSe}_{2}

{TaSe}_{2}

0.32

0.53

0.56

0.55

0.51

0.58

0.64

0.32

0.36

0.45

0.40

0.41

0.42

0.96

0.28

0.38

0.35

0.34

0.37

1.28

0.23

0.25

0.30

0.32

0.34

Materials

T_{0}

(%)

F_{S}

(

J · {cm}^{- 2}

)

F_{OL}

(

J · {cm}^{- 2}

)

{VS}_{2}

0.10

0.95

{NbS}_{2}

0.10

0.82

{TaS}_{2}

0.10

1.16

{VSe}_{2}

0.05

0.90

{NbSe}_{2}

0.08

1.53

{TaSe}_{2}

0.09

2.23

Chenglu Liang, Enze Wang, Xian Li, Jing Wang, Yijun Liu, Binyi Chen, Hongxiang Chen, Yang Liu, Xiangfang Peng. Optical limiting performances of transitional metal dichalcogenides MX₂ (M = V, Nb, Ta;

X = S, Se) with ultralow initial threshold and optical limiting threshold[J]. Chinese Optics Letters, 2022, 20(2): 021901

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