Passively stabilized intracavity doubling laser

Coherent light generators – Particular beam control device – Nonlinear device

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359326, H01S 310

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055110851

ABSTRACT:
A diode pumped laser is wavelength converted using an intracavity non-linear optical crystal, and the wavelength converted output is passively stabilized by a short cavity using unpolarized laser output. End pumping limits the number of transverse cavity modes, and intracavity etalon effects may be achieved by additional coatings deposited upon the laser or non-linear crystals themselves, further reducing the longitudinal mode spectrum. Wavelength converted output is enhanced by minimizing backward conversion in a linear cavity, or by folding the cavity via an angled face of the non-linear or the laser crystal.

REFERENCES:
patent: 3982201 (1976-09-01), Rosenkrantz
patent: 4035742 (1977-07-01), Schiffer
patent: 4272733 (1981-06-01), Walling et al.
patent: 4383318 (1983-05-01), Barry et al.
patent: 4553238 (1985-11-01), Shaw et al.
patent: 4567598 (1986-01-01), Noguchi et al.
patent: 4653056 (1987-03-01), Baer et al.
patent: 4656635 (1987-04-01), Baer et al.
patent: 4710940 (1987-12-01), Sipes
patent: 4739507 (1988-04-01), Byer et al.
patent: 4805177 (1989-02-01), Martin et al.
patent: 4884277 (1989-11-01), Anthon et al.
patent: 4884281 (1989-11-01), Hawthorn et al.
patent: 4887270 (1989-12-01), Austin
patent: 4908832 (1990-03-01), Baer
patent: 5249190 (1993-09-01), Kortz et al.
Liu, L. Y., et al., "Longitudinally diode-pumped continous-wave 3.5 W green laser", Opt. Lett., Feb. 1994, vol. 19, No. 3, pp. 189-191.
Nightingale, J. L., and Johnson, J. K., "0.6W, stable, single-frequency, green laser", Proceedings of Topical Meeting on Compact Blue-green Lasers, Feb. 10-11, 1994, Salt Lake City, UT, post-deadline paper PD6-1.
Cunningham, R., "Adventures in the blue-green", Lasers & Optronics, Apr. 1994, p. 31.
MacKinnon et al., "Ultracompact, LD-array-pumped Nd: YVO.sub.4 /KTP frequency-doubled composite material microchip laser", Proceedings of Conference on Laser and Electroptics CLEO '94, May 8-13, 1994 Anaheim, CA., paper CTUP2, p. 156.
Marshall, L. R., et al., "Intracavity Doubled Mode-Locked and CW Diode-Pumped Lasers", IEEE Journal of Quantum Electronics, Apr. 1992, vol. 28, No. 4, pp. 1158-1163.
Taira, et al., "Single-mode oscillation of laser-diode-pumped Nd: YVO.sub.4 microchip lasers", Opt. Lett., Dec. 1991, vol. 16, pp. 1955-1957.
James, G. E., et al., "Elimination of chaos in an intracavity-doubled Nd: YAG laser", Opt. Lett., Oct. 1990, vol. 15, No. 20 p. 1141.
Anthon, D. W., et al., "Stable multilongitudinal-mode operation of a diode-pumped twisted-mode intractivity doubled Nd: YAG laser", CLEO '90, May 23, 1990, paper CWC4, p. 232.
Dixon, G. J., "Frequency-doubling schemes turn CW DPLs into visible sources", Laser Focus World, Sep. 1990, p. 99.
Kintz, G. and Baer, T., "Single frequency operation in solid-state laser materials with short absorption depths", IEEE J. Quantum. Electron., Sep. 1990, vol. 26, No. 9, pp. 1457-1459.
Burnham, R. and Hays, A. D., "High-power diode-array-pumped frequency-doubled Nd: YAG laser", Opt. Lett., Jan. 1989, vol. 14, No. 1, pp. 27-29.
Oka, M. and Kubota, S., "Stable intracavity doubling of orthgonally linearly polarized modes in diode-pumped Nd: YAG lasers", Opt. Lett., Oct. 1988, vol. 13, pp. 805-807.
Baer, T., "Large-amplitude fluctuations due to longitudinal mode coupling in diode-pumped intracavity-doubled Nd: YAG lasers", J. Opt. Soc. Am., Sep. 1986, vol. B3, pp. 1175-1180.
Zhou, B. et al., "Efficient, frequency-stable laser-diode-pumped Nd: YAG laser", Optics Letters, Feb. 1985, vol. 10, No. 2, pp. 62-64.
Kubodera, K. and Noda, J., "Pure single-mode LiNdP.sub.4 O.sub.12 solid-state laser transmitter for 1.3-.mu.m fiber-optic communications", Appl. Opt., Oct. 1982, vol. 21, No. 19, pp. 3466-3469.
Chinn et al., "Intracavity second-harmonic generation in Nd: Pentaphosphate laser", Appl. Phys. Lett., Aug. 1966, vol. 29, pp. 176-179.
Keyes, R. J. and Quist, T. M., "Injection luminescent pumping of CaF.sub.2 :U.sup.3+ with GaAs diode lasers", Appl. Phys. Lett., Feb. 1964, vol. 4, No. 3, pp. 50-52.
Culshaw et al., "Efficient frequency doubled single frequency Nd: YAG laser", J. Quant. Electron., vol. 10, No. 2 (Jan. 1974) p. 253.
Rosenkrantz, L. J., "GaAs diode-pumped Nd: YAG laser", J. Appl. Phys., Nov. 1972 vol. 43, No. 11, pp. 4603-4605.

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