Figure 1

(a) Experimental setup. PMT: photomultiplier; GL: Glan Laser polarizer is used to make the incident laser purely polarized. (b) Diagram of GL10 Glan Laser Polarizer.
(a) Experimental setup. PMT: photomultiplier; GL: Glan Laser polarizer is used to make the incident laser purely polarized. (b) Diagram of GL10 Glan Laser Polarizer.