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Efficient, tunable, and coherent 018–527-THz source based on GaSe crystal

Shi, Wei, Ding, Yujie J., Fernelius, Nils, Vodopyanov, Konstantin·2002·Optics Letters

Abstract

Continuously tunable and coherent radiation in the wide range 56.8-1618 mum (0.18-5.27 THz) has been achieved as a novel and promising terahertz source based on collinear phase-matched difference frequency generation in a GaSe crystal. This source has the advantages of high coherence, simplicity for tuning, simple alignment, and stable output. The peak output power for the terahertz radiation reaches 69.4 W at a wavelength of 196 mum (1.53 THz), which corresponds to a photon conversion efficiency of 3.3%. A simple optimization of the design can yield a compact terahertz source.

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Metadata

Authors
Shi, W., Ding, Y. J., Fernelius, N., & Vodopyanov, K.
Venue
Optics Letters
Published
2002-08-15
Volume
27
Issue
16
Pages
1454
ISSN
  • 0146-9592 (ISSN-L)
  • 1539-4794
OpenAlex
W2059908357
Cited by
402
References
1
FWCI
14.37
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Efficient, tunable, and coherent 018–527-THz source based on GaSe crystal. https://app.cochat.ai/papers/10.1364/ol.27.001454
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Shi, W., Ding, Y. J., Fernelius, N., & Vodopyanov, K. (2002). Efficient, tunable, and coherent 018–527-THz source based on GaSe crystal. Optics Letters. https://doi.org/10.1364/ol.27.001454

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