Temporal self-modifying characteristics of pulse propagation in multiphoton absorbers

Kun Cheng; Sujuan Zhang; Wei Li; Wanjun Dai; Dongxia Hu; Feng Jing

doi:10.3788/COL201513.070009

Chinese Optics Letters, Volume. 13, Issue 7, 070009(2015)

Temporal self-modifying characteristics of pulse propagation in multiphoton absorbers

Kun Cheng^1、*, Sujuan Zhang¹, Wei Li¹, Wanjun Dai², Dongxia Hu², and Feng Jing^2、**

Author Affiliations

¹Shandong Institute of Spacecraft Electrical Technology, Yantai 264670, China

²Laser Fusion Research Center, China Academic of Engineering Physics, Mianyang 621900, China

show less

Figures & Tables(9)

Fig. 1. Schematic diagram of a general five-level chromophore.

Download full size

View in Article

Fig. 2. (a) Normalized population density on S0 versus time; (b) corresponding absorption coefficient at entrance region, r=0.

Download full size

View in Article

Fig. 3. Intensity profile versus time of input and output pulse at r=0.

Download full size

View in Article

Fig. 4. Modulation as a function of propagation distance at r=0, for I0 and 0.5I0.

Download full size

View in Article

Fig. 5. Dynamic coefficients for 3PA and TPA as a function of time at entrance region, r=0.

Download full size

View in Article

Fig. 6. Intensity profile versus time of output pulse for 3PA at r=0.

Download full size

View in Article

Fig. 7. (a) Transmission versus distance for 3PA and TPA; (b) modulation versus distance for 3PA and TPA.

Download full size

View in Article

Fig. 8. Ratio of the modulation diminishment to the energy loss versus distance.

Download full size

View in Article

Table 1. Values of Parameters Used in Our Work

View table

View in Article

Table 1. Values of Parameters Used in Our Work

Parameters	TPA	3PA
$σ_{3 PA}$ ( ${cm}^{6} / W^{2}$ )		$5.369 \times 10^{- 39}$
$σ_{TPA}$ ( ${cm}^{4} / W^{2}$ )	$2.5 \times 10^{- 29}$
$σ_{12}$ ( ${cm}^{2}$ )	$1.68 \times 10^{- 20}$
$σ_{34}$ ( ${cm}^{2}$ )	$3.0 \times 10^{- 17}$
$k_{10}$ ( ${ns}^{- 1}$ )	3.68
$k_{21}$ ( ${ps}^{- 1}$ )	0.602
$k_{13}$ ( ${μs}^{- 1}$ )	22.08
$k_{30}$ ( ${ms}^{- 1}$ )	$2.717 \times 10^{3}$
$k_{43}$ ( ${ps}^{- 1}$ )	$1.0 \times 10^{- 4}$
$L$ (mm)	10	10
$N_{T}$ ( ${cm}^{- 3}$ )	$1.2 \times 10^{20}$	$5.96 \times 10^{20}$

Tools

Get Citation

Copy Citation Text

Kun Cheng, Sujuan Zhang, Wei Li, Wanjun Dai, Dongxia Hu, Feng Jing, "Temporal self-modifying characteristics of pulse propagation in multiphoton absorbers," Chin. Opt. Lett. 13, 070009 (2015)

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Special Issue:

Received: Mar. 18, 2015

Accepted: May. 27, 2015

Published Online: Sep. 14, 2018

The Author Email: Kun Cheng (kchengx@163.com), Feng Jing (jingfeng09@sina.cn)

DOI:10.3788/COL201513.070009

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology