EPJ Web of Conferences (Jan 2024)
Highly sensitive multi-stage terahertz parametric upconversion detection based on RbTiOPO4 crystal
- Ming Na,
- Fan Shuzhen,
- Zhang Xingyu,
- Chen Xiaohan,
- Cong Zhenhua,
- Liu Zhaojun,
- Li Dechun,
- Guo Quanxin,
- Guo Liyuan,
- Jiao Binzhe,
- Yuan Jiasheng,
- Wang Kaiyu,
- Liu Naichang
Affiliations
- Ming Na
- Center for Optics Research and Engineering, and Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University
- Fan Shuzhen
- Center for Optics Research and Engineering, and Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University
- Zhang Xingyu
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- Chen Xiaohan
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- Cong Zhenhua
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- Liu Zhaojun
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- Li Dechun
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- Guo Quanxin
- Center for Optics Research and Engineering, and Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University
- Guo Liyuan
- Center for Optics Research and Engineering, and Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University
- Jiao Binzhe
- Center for Optics Research and Engineering, and Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University
- Yuan Jiasheng
- Center for Optics Research and Engineering, and Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University
- Wang Kaiyu
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- Liu Naichang
- School of Information Science and Engineering, and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University Author e-mail address: [email protected]
- DOI
- https://doi.org/10.1051/epjconf/202430704012
- Journal volume & issue
-
Vol. 307
p. 04012
Abstract
Highly sensitive terahertz frequency upconversion detection was demonstrated with a RbTiOPO4 crystal. The detectable THz frequency ranges were 3.6-4.0, and 5.4-5.7 THz. The minimum detectable terahertz energy at 5.6 THz was about 0.2 fJ.
