Zobrazeno 1 - 10
of 66
pro vyhledávání: '"W.R. Bosenberg"'
Autor:
W.R. Bosenberg, L.E. Myers
Publikováno v:
IEEE Journal of Quantum Electronics. 33:1663-1672
Since their introduction two years ago, quasi-phase-matched (QPM) optical parametric oscillators (OPOs) have moved into the mainstream of OPO research. This has been made possible by continuing improvements and availability of the microstructured non
Publikováno v:
IEEE Photonics Technology Letters. 16:2457-2459
Reliability for nonhermetic bias-free LiNbO/sub 3/ optical modulators is estimated from aging data in both dry and damp heat conditions. The two dominant failure modes for these devices are: 1) device performance degradation due to temperature-activa
Publikováno v:
IEEE Photonics Technology Letters. 16:2460-2462
Increasing thermal shift of a bias point is observed when dc voltage is applied to z-cut LiNbO/sub 3/ (LN) modulators having asymmetric design; whereas, stable thermal shift is observed in symmetric x-cut LN modulators. A growth of the thermal shift
Publikováno v:
IEEE Photonics Technology Letters. 16:1655-1657
DC drift characteristics of z-cut LiNbO/sub 3/ modulators with oxide buffer layers were studied with respect to their acceleration factors and long-term reliability. Analysis of more than 120 data points of measured drift tests indicate a slight nonl
Publikováno v:
IEEE Photonics Technology Letters. 16:1477-1479
Since x-cut LiNbO/sub 3/ (LN) optical modulators exhibit bias drift that rolls over around a voltage limit of most systems, their laboratory aging tests sometimes yield zero-failures and do not generate sufficient estimates of device reliability. In
Publikováno v:
LEOS '92 Conference Proceedings.
Autor:
W.R. Bosenberg, R.R. Neurgaonkar, G. Grimouille, J.L. Oudar, S.K. Kurtz, C.L. Tang, K.A. Kendall, R. Lane
Publikováno v:
[Proceedings] 1990 IEEE 7th International Symposium on Applications of Ferroelectrics.
A two-crystal walkoff-compensated beta -barium metaborate optical parametric oscillator was used to locate the noncritical (90 degrees ) phase-matching (NCPM) wavelengths for type II second-harmonic generation along the crystallographic a- and b-axes
Publikováno v:
Nonlinear Optics '98. Materials, Fundamentals and Applications Topical Meeting (Cat. No.98CH36244).
The recent achievement of reliable quasi-phasematching (QPM) in periodically poled crystals, and in particular periodically poled lithium niobate (PPLN), has empowered even more the use of nonlinear optical mixings in frequency connections. As is wel
Publikováno v:
LEOS '95. IEEE Lasers and Electro-Optics Society 1995 Annual Meeting. 8th Annual Meeting. Conference Proceedings.
The field of optical parametric oscillators (OPOs) continues to enjoy widespread interest because of the broad tunability and spectal coverage that these devices offer. In this presentation, we review the advantages of quasi-phasematching over birefr
Autor:
Olivier Pfister, M.D. Levenson, W.R. Bosenberg, Lyndon R. Zink, J. S. Wells, D. A. Van Baak, Leo W. Hollberg
Publikováno v:
Optics letters. 22(16)
We observed cw third-harmonic generation in a periodically poled LiNbO(3) crystal by cascading optimally phase-matched second-harmonic and sum-frequency generation. Other processes, such as fourth-harmonic generation, are allowed by the flexibility o