Device for stabilizing diode laser radiation

Inventor(s)

Elena Vadimovna Stoykova, Ventseslav Hristov Saynov, Ivan Kirilov Marvakov

Applicant(s)/Owner(s)

Institute of Optical Materials and Technologies “Academician Jordan Malinowski” – BAS, BG, Sofia, 1113, ul. "Akad. G. Bonchev", bl. 101/109

Application number

1952/ 29.03.2011

Publication number

1553/ 30.04.2012

Priority date

March 29, 2011

Status

Lapsed

Issued license, type, duration

License holder(s)

Abstract

The device for stabilizing diode laser radiation finds application in maintaining a single-frequency generation mode of the diode laser over a wide temperature range at various radiation intensities, which is necessary for achieving high-quality holographic recording, high-accuracy interferometric measurements, as well as setting exact values of phase-step shifts in digital phase-stepping holographic interferometry. The device is designed for integration into a phase-stepping holographic microscope in a portable holographic recording system, and in an interferometric system featuring a reflection holographic optical element for measuring the full displacement field using diode lasers.