Title

Optical Parametric Chirped-Pulse-Amplification Contrast Enhancement By Regenerative Pump Spectral Filtering

Abstract

We demonstrate an approach to fundamentally improve the contrast of optical parametric chirped-pulse amplifiers (OPCPA). The instantaneous parametric gain couples the temporal variations of the pump-pulse intensity to spectral variations of the intensity of the stretched signal pulse being amplified, which significantly degrade the temporal contrast of the amplified pulse after recompression. Simple and efficient pumpintensity noise reduction in an OPCPA system using a volume Bragg grating in a regenerative amplifier demonstrates contrast improvements up to 30 dB. ©2007 Optical Society of America.

Publication Date

8-15-2007

Publication Title

Optics Letters

Volume

32

Issue

16

Number of Pages

2378-2380

Document Type

Article

Personal Identifier

scopus

DOI Link

https://doi.org/10.1364/OL.32.002378

Socpus ID

39449103015 (Scopus)

Source API URL

https://api.elsevier.com/content/abstract/scopus_id/39449103015

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