Search Results - "Ripin, D.J"

300-W cryogenically cooled Yb:YAG laser by Ripin, D.J., Ochoa, J.R., Aggarwal, R.L., Fan, T.Y.

“…Thermooptic effects often limit the power and beam quality of bulk-solid-state lasers. Cryogenically cooled (/spl sim/100 K) Yb:YAG lasers have been previously…”
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Guiding optical light in air using an all-dielectric structure by Fink, Y., Ripin, D.J., Fan, S., Chen, C., Joannepoulos, J.D., Thomas, E.L.

“…The emergence of a dielectric omnidirectional multilayer structure opens new opportunities for low loss broad-band guiding of light in air. We demonstrate the…”
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980-nm Monolithic Passively Mode-Locked Diode Lasers With 62 pJ of Pulse Energy by Gopinath, J.T., Chann, B., Huang, R.K., Harris, C., Plant, J.J., Missaggia, L., Donnelly, J.P., Juodawlkis, P.W., Ripin, D.J.

“…Passively mode-locked 980-nm slab-coupled optical waveguide lasers have been demonstrated with pulse energies as high as 62 pJ and average powers of 489 mW at…”
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Cryogenic Yb3+-Doped Solid-State Lasers by Fan, Tso Yee, Ripin, D.J, Aggarwal, R.L, Ochoa, J.R, Chann, Bien, Tilleman, M, Spitzberg, J

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Cryogenic Yb ^-Doped Solid-State Lasers by Tso Yee Fan, Ripin, D.J., Aggarwal, R.L., Ochoa, J.R., Bien Chann, Tilleman, M., Spitzberg, J.

“…Cryogenically cooled solid-state lasers promise a revolution in power scalability while maintaining a good beam quality because of significant improvements in…”
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One-dimensional photonic bandgap microcavities for strong optical confinement in GaAs and GaAs/Al/sub x/O/sub y/ semiconductor waveguides by Ripin, D.J., Kuo-Yi Lim, Petrich, G.S., Villeneuve, P.R., Shanhui Fan, Thoen, E.R., Joannopoulos, J.D., Ippen, E.P., Kolodziejski, L.A.

“…Photonic bandgap (PBG) waveguide microcavities with tightly confined resonant optical modes have been designed, fabricated using high-dielectric-contrast…”
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100-W Q -switched Cryogenically Cooled Yb:YAG Laser by Manni, J.G., Hybl, J.D., Rand, D., Ripin, D.J., Ochoa, J.R., Fan, T.Y.

“…This work describes a cryogenic, electro-optically Q -switched Yb:YAG laser that generates 114-W average TEM 00 power with 47% optical-to-optical efficiency…”
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Wavelength switching and routing using absorption and resonance by Little, B.E., Haus, H.A., Foresi, J.S., Kimerling, L.C., Ippen, E.P., Ripin, D.J.

“…A resonator side coupled to a pair of waveguides can switch an optical signal between two ports by means of absorption. The absorptive mechanism is used to…”
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Oxidized GaAs/AlAs mirror with a quantum-well saturable absorber for ultrashort-pulse Cr4+:YAG laser by RIPIN, D. J, GOPINATH, J. T, SHEN, H. M, ERCHAK, A. A, PETRICH, G. S, KOLODZIEJSKI, L. A, KÄRTNER, F. X, IPPEN, E. P

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Oxidized GaAs/AlAs mirror with a quantum-well saturable absorber for ultrashort-pulse Cr 4+:YAG laser by Ripin, D.J., Gopinath, J.T., Shen, H.M., Erchak, A.A., Petrich, G.S., Kolodziejski, L.A., Kärtner, F.X., Ippen, E.P.

“…Ultra-broadband saturable Bragg reflectors consisting of a 7-period GaAs/Al x O y Bragg mirror and an InGaAs/InP quantum well were studied and used to start…”
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High power monolithic passively mode-locked slab-coupled optical waveguide lasers by Gopinath, J.T., Plant, J.J., Bien Chann, Huang, R.K., Harris, C., Missaggia, L., Donnelly, J.P., Juodawlkis, P.W., Ripin, D.J.

“…A monolithic, electrically-pumped, passively mode-locked diode laser at 1550 nm with 58 pJ of pulse energy has been demonstrated. The laser produces 10-ps…”
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Increased light extraction from a light-emitting diode using a two-dimensional photonic crystal by Erchak, A.A., Ripin, D.J., Fan, S., Petrich, G.S., Joannopoulos, J.D., Kolodziejski, L.A., Ippen, E.P.

“…Summary form only given. Enhanced light extraction is obtained from a light-emitting diode (LED) containing a two-dimensional (2D) photonic band gap (PBG)…”
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Cryogenically cooled solid-state lasers: Recent developments and future prospects by Fan, T.Y., Ripin, D.J., Hybl, J.D., Gopinath, J.T., Goyal, A.K., Rand, D.A., Augst, S.J., Ochoa, J.R.

“…The properties of solid-state laser materials at cryogenic temperature are attractive for high-power operation and efficiency. In recent experiments, the power…”
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High-efficiency side-coupling of light into double-cladding fibers using imbedded v-grooves by Goldberg, L., Ripin, D.J.

“…Summary form only given. A highly efficient imbedded v-groove coupling (IVGC) technique for pumping double-cladding fibers is demonstrated. Multiple grooves…”
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Efficient coupling of radiation into guided slab resonances through two-dimensional photonic crystal by Rakich, P., Fan, S., Erchak, A.A., Ripin, D.J., Petrich, G.S., Joannopoulos, J.D., Kolodziejski, L.A., Ippen, E.P.

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A few-cycle Cr/sup 4+/:YAG laser by Ripin, D.J., Gopinath, J.T., Shen, H.M., Kaertner, F.X., Ippen, E.P., Erchak, A.A., Petrich, G.S., Kolodziejski, L.A.

“…Summary form only given. Kerr-lens mode locked Cr/sup 4+/:YAG lasers are used to generate ultrashort optical pulses near 1.5 /spl mu/m because of their large…”
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V-groove side-pumped 1.5-/spl mu/m fiber amplifier by Goldberg, L., Ripin, D.J., Snitzer, E., Cole, B.

“…Summary form only given. A low-cost, efficient fiber amplifier based on imbedded v-groove side-pumping of a double-cladding fiber was demonstrated…”
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Increased light extraction from a light-emitting diode using a two-dimensional photonic crystal by Erchak, A.A., Ripin, D.J., Fan, S., Petrich, G.S., Joannopoulos, J.D., Kolodziejski, L.A., Ippen, E.P.

“…Summary form only given.Enhanced light extraction is obtained from a light-emitting diode (LED) containing a two-dimensional (2D) photonic band gap (PBG)…”
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Measurement of high-Q microcavity resonance in a GaAs/Al/sub x/O/sub y/ photonic bandgap air-bridge microcavity near /spl lambda/=1550 nm by Ripin, D.J., Kuo-Yi Lien, Petrich, G.S., Villeneuve, P.R., Shanjui Fan, Thoen, E.R., Joannopoulos, J.D., Ippen, E.P., Kolodziejski, L.A.

“…Summary form only given. Periodically spaced holes in a high dielectric contrast waveguide system lead to the formation of a one-dimensional photonic bandgap…”
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Efficient coupling of radiation into guided slab resonances through two-dimensional photonic crystal by Rakich, P., Fan, S., Erchak, A.A., Ripin, D.J., Petrich, G.S., Joannopoulos, J.D., Kolodziejski, L.A., Ippen, E.P.

“…Coupling of radiation to /spl Gamma/ point photonic crystal resonances is explored through photoluminescence measurements. Photoluminescence from a quantum…”
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