Optical angular momentum doubling of continuous-wave optical vortices in telecommunication wavelength

Autor: Junichi Hamazaki, Tadashi Kishimoto, Iwao Hosako, Naokatsu Yamamoto, Yoh Ogawa, Norihiko Sekine, Guo-Wei Lu, Keizo Inagaki, Akifumi Kasamatsu, Shigeru Yamaguchi
Rok vydání: 2017
Předmět:
Zdroj: Conference on Lasers and Electro-Optics.
DOI: 10.1364/cleo_at.2017.jth2a.85
Popis: Optical angular momentum (OAM) doubling of continuous-wave optical-vortices (OVs) in telecommunication wavelength is demonstrated via single-pass SHG in a PPLN. By measuring SHG-OVs output power, optical-optical conversion efficiencies depending on OAMs are investigated.
Databáze: OpenAIRE