Four-Beam Interferometric Light Field Based on Asymmetric Incidence and Polarization Modulation

Fuping Peng; Wei Yan; Fanxing Li; Simo Wang; Jialin Du; Jing Du

doi:10.3788/LOP57.192602

Journals >Laser & Optoelectronics Progress >Volume 57 >Issue 19 >Page 192602 > Article

Laser & Optoelectronics Progress
Vol. 57, Issue 19, 192602 (2020)

Four-Beam Interferometric Light Field Based on Asymmetric Incidence and Polarization Modulation

Fuping Peng^1、2, Wei Yan^1、*, Fanxing Li^1、2, Simo Wang^1、2, Jialin Du^1、2, and Jing Du¹

Author Affiliations

¹State Key Laboratory of Optical Technologies for Microfabrication, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan 610209, China

²University of Chinese Academy of Sciences, Beijing 100049, China

show less

DOI: 10.3788/LOP57.192602 Cite this Article Set citation alerts

Fuping Peng, Wei Yan, Fanxing Li, Simo Wang, Jialin Du, Jing Du. Four-Beam Interferometric Light Field Based on Asymmetric Incidence and Polarization Modulation[J]. Laser & Optoelectronics Progress, 2020, 57(19): 192602 Copy Citation Text

show less

Fig. 1. Schematic diagram of four-beam interference

Download full size

Asymmetric incidence pattern of four-beam. (a) Change the incidence angle; (b) change the azimuth angle;(c)--(d) change the incident angle and azimuth at the same time

Fig. 2. Asymmetric incidence pattern of four-beam. (a) Change the incidence angle; (b) change the azimuth angle;(c)--(d) change the incident angle and azimuth at the same time

Download full size

Fig. 3. Interference light field obtained at different incident angles of beam1. (a) θ₁=25°; (b) θ₁=35°; (c) θ₁=40°; (d) θ₁=45°

Download full size

Fig. 4. Interference light field obtained at different azimuth angle of the beam1. (a) α₁=π/6; (b) α₁=5π/12; (c) α₁=π/2; (d) α₁=π

Download full size

Fig. 5. Influence of polarization on the interference light field in asymmetric incidence. (a) Ribbon quadrilateral lattice; (b) elliptical lattice; (c) maximum light intensity lattice of the ribbon hexagon; (d) minimum light intensity lattice of the ribbon hexagon

Download full size

Beam parameter	Azimuth angle /rad	Polarization angle /rad
Beam parameter	α	φ=0(s-wave)	φ=π/2(p-wave)
Polarization vector	0	(0,1,0)	(cos θ,0,sin θ)
	π/2	(-1,0,0)	(0,cos θ,-sin θ)
	π	(0,-1,0)	(-cos θ,0,-sin θ)
	3π/2	(1,0,0)	(0,-cos θ,-sin θ)
	π/3	(- $\sqrt[]{3}$ /2,1/2,0)	(1/2cos θ, $\sqrt[]{3}$ /2cos θ,-sin θ)
	2π/3	(- $\sqrt[]{3}$ /2,-1/2,0)	(-1/2cos θ, $\sqrt[]{3}$ /2cos θ,-sin θ)
	4π/3	( $\sqrt[]{3}$ /2,-1/2,0)	(1/2cos θ,- $\sqrt[]{3}$ /2cos θ,-sin θ)

Table 1. Polarization vector corresponding to s-wave and p-wave under different azimuth angles

Download Citation

Set citation alerts for the article

Tools

Set citation alerts for the article

Save the article for my favorites

Paper Information