Doubly Q-Switched Nd:YAG Ceramic Laser


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

Using simultaneously both an acousto-optic (AO) modulator and a Cr4+:YAG saturable absorber in the cavity, we demonstrate for the first time the performance of a diode-pumped doubly Q-switched Nd:YAG ceramic laser. In contrast to purely acousto-optic Q-switched laser, this doubly Q-switched laser can generate shorter and more symmetric pulses. At an absorbed pump power of 10 W and a repetition rate of 20 kHz, the pulse width is compressed to 30 and 25 ns, respectively.

About the authors

Zhenfang Peng

National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology

Email: lijiang@mail.sic.ac.cn
China, Harbin, 150001

Yufei Ma

Key Laboratory of Transparent Opto-Functional Inorganic Materials, Shanghai Institute of Ceramics of Chinese Academy of Sciences

Author for correspondence.
Email: mayufei@hit.edu.cn
China, Shanghai, 200050

Renpeng Yan

National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology

Email: lijiang@mail.sic.ac.cn
China, Harbin, 150001

Xudong Li

National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology

Email: lijiang@mail.sic.ac.cn
China, Harbin, 150001

Ying He

National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology

Email: lijiang@mail.sic.ac.cn
China, Harbin, 150001

Xin Yu

National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology

Email: lijiang@mail.sic.ac.cn
China, Harbin, 150001

Yao Tong

National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology

Email: lijiang@mail.sic.ac.cn
China, Harbin, 150001

Lin Ge

Key Laboratory of Transparent Opto-Functional Inorganic Materials, Shanghai Institute of Ceramics of Chinese Academy of Sciences

Email: lijiang@mail.sic.ac.cn
China, Shanghai, 200050

Jiang Li

Key Laboratory of Transparent Opto-Functional Inorganic Materials, Shanghai Institute of Ceramics of Chinese Academy of Sciences

Author for correspondence.
Email: lijiang@mail.sic.ac.cn
China, Shanghai, 200050

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2018 Springer Science+Business Media, LLC, part of Springer Nature