Search Results - "Apiratikul, Paveen"

Improved GaSb-based quantum well laser performance through metamorphic growth on GaAs substrates by Richardson, Christopher J. K., He, Lei, Apiratikul, Paveen, Siwak, Nathan P., Leavitt, Richard P.

“…The promise of the metamorphic growth paradigm is to enable design freedom of the substrate selection criteria beyond current choices that are limited by…”
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Conversion of RZ-OOK to RZ-BPSK by XPM in a Passive AlGaAs Waveguide by Astar, W., Apiratikul, P., Cannon, B. M., Mahmood, T., Wathen, J. J., Hryniewicz, J. V., Kanakaraju, S., Richardson, C. J. K., Murphy, T. E., Carter, G. M.

“…The conversion of data modulation format from 10-Gb/s return-to-zero on-off keying (RZ-OOK) to 10-Gb/s RZ binary phase-shift keying (RZ-BPSK) has been…”
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Low propagation loss AlGaAs waveguides fabricated with plasma-assisted photoresist reflow by Porkolab, Gyorgy A, Apiratikul, Paveen, Wang, Bohan, Guo, S H, Richardson, Christopher J K

“…We report low-loss deep-etch AlGaAs optical waveguides fabricated with nitrogen plasma-assisted photoresist reflow. The simultaneous application of a nitrogen…”
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Enhanced continuous-wave four-wave mixing efficiency in nonlinear AlGaAs waveguides by Apiratikul, Paveen, Wathen, Jeremiah J, Porkolab, Gyorgy A, Wang, Bohan, He, Lei, Murphy, Thomas E, Richardson, Christopher J K

“…Enhancements of the continuous-wave four-wave mixing conversion efficiency and bandwidth are accomplished through the application of plasma-assisted…”
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Nonlinearities in porous silicon optical waveguides at 1550 nm by Apiratikul, Paveen, Rossi, Andrea M, Murphy, Thomas E

“…We report an experimental investigation of the nonlinear optical properties of nanoporous silicon optical waveguides measured at 1550 nm. The nonlinear…”
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Polarization-Insensitive Wavelength Conversion by FWM of 100-GHz-Spaced DWDM 4 \,\times\,10 Gb/s RZ-BPSK Signals in a Birefringent Nonlinear AlGaAs Waveguide by Mahmood, Tanvir, Astar, W., Cannon, Brice M., Apiratikul, Paveen, Porkolab, Gyorgy A., Richardson, Christopher J. K., Carter, Gary M.

“…Polarization-insensitive (PI) wavelength conversion of 100-GHz-spaced wavelength-division multiplexed 4 × 10 Gb/s return-to-zero binary phase-shift keyed…”
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Wavelength Conversion of 10-Gb/s RZ-OOK Using Filtered XPM in a Passive GaAs-AlGaAs Waveguide by Astar, W, Apiratikul, Paveen, Murphy, T E, Carter, G M

“…Wavelength conversion of a 10-Gb/s return-to-zero on-off-keyed (RZ-OOK) signal has been achieved using transient cross-phase modulation in a passive…”
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10-Gb/s Wavelength and Pulse Format Conversion Using Four-Wave Mixing in a GaAs Waveguide by Apiratikul, Paveen, Astar, W., Carter, Gary M., Murphy, Thomas E.

“…We demonstrate the simultaneous conversion of wavelength and nonreturn-to-zero to return-to-zero (RZ) format at 10 Gb/s, using four-wave mixing in a passive…”
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Data Transfer From RZ-OOK to RZ-BPSK by Polarization-Insensitive XPM in a Passive Birefringent Nonlinear AlGaAs Waveguide by Cannon, B. M., Astar, W., Mahmood, T., Apiratikul, P., Porkolab, G. A., Richardson, C. J. K., Carter, G. M.

“…The polarization-insensitive data transfer of 10-Gb/s return-to-zero ON-OFF keying (RZ-OOK) to RZ-binary phase-shift keying (RZ-BPSK) has been successfully…”
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On the Theory and Errata to "Data Transfer From RZ-OOK to RZ-BPSK by Polarization-Insensitive XPM in a Passive Birefringent Nonlinear AlGaAs Waveguide" by Astar, W., Cannon, Brice M., Mahmood, Tanvir, Apiratikul, Paveen, Porkolab, G. A., Richardson, C. J. K., Carter, Gary M.

“…The dependence of the nonlinear coefficients on the transverse profiles of the pump and the probe fields, which is especially important for a highly…”
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Background-Suppressed Ultrafast Optical Sampling Using Nondegenerate Two-Photon Absorption in a GaAs Photodiode by Apiratikul, P., Murphy, T.E.

“…We describe an ultrafast optical sampling system that uses nondegenerate two-photon absorption (2PA) in a GaAs photodiode. By choosing the sampling pulses to…”
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GaInAsSb-AlGaAsSb laterally coupled distributed-feedback metamorphic laser grown on a GaAs substrate at 2 μm by Apiratikul, Paveen, Lei He, Richardson, Christopher J. K.

“…We report a metamorphic GaSb-based laterally coupled distributed-feedback laser grown on a GaAs substrate that operates continuous wave at room temperature…”
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Semiconductor waveguides for nonlinear optical signal processing by Apiratikul, Paveen

“…This thesis investigates nonlinear effects in semiconductor waveguides for optical signal processing. Two semiconductor waveguides are studied: nanoporous…”
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Low-loss AlGaAs waveguide performance enhancement for continuous-wave four-wave mixing by Apiratikul, Paveen, Porkolab, Gyorgy A., Wathen, Jeremiah J., Bohan Wang, Murphy, Thomas E., Richardson, Christopher J. K.

“…Low-loss nonlinear AlGaAs waveguides are fabricated using plasma-assisted photoresist reflow. A 6.8-dB continuous-wave four-wave mixing conversion efficiency…”
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3.2Tb/s Heterogeneous Photonic Integrated Circuit Chip in a Co-Packaged Optics Configuration by Lambert, Damien, Rahn, Jeff, Sodagar, Majid, Askari, Murtaza, Apiratikul, Paveen, Spann, John, Pham, Thang, Huang, Yishen, Krasulick, Stephen

“…We present a low-cost, scalable 3.2Tbps heterogenous photonic integrated circuit chip assembled in a co-packaged optics configuration. The integration of III-V…”
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Modal gain, loss, and thermal resistance of a metamorphic GaSb-based laser in room-temperature continuous-wave operation at 2 μm by Apiratikul, Paveen, Lei He, Richardson, Christopher J. K.

“…We report a metamorphic type-I GaSb-based laser grown on a GaAs substrate that operates continuous wave at room temperature with low internal loss and low…”
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Semiconductor waveguides for nonlinear optical signal processing by Apiratikul, Paveen

“…This thesis investigates nonlinear effects in semiconductor waveguides for optical signal processing. Two semiconductor waveguides are studied: nanoporous…”
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Characterization of free-carrier nonlinearities in porous silicon waveguides by Apiratikul, P., Rossi, A.M., Murphy, T.E.

“…We report the measurement of free-carrier nonlinearities in nanoporous silicon waveguides at 1550 nm. Although the waveguide is approximately 70% porous, it…”
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Efficient continuous-wave four-wave mixing and self-phase modulation in a bandgap-engineered AlGaAs waveguide by Wathen, J. J., Apiratikul, P., Cannon, B. M., Mahmood, T., Astar, W., Richardson, C. J. K., Porkolab, G. A., Carter, G. M., Murphy, T. E.

“…By engineering the bandgap to suppress two-photon absorption, we achieve efficient continuous-wave four-wave mixing in a passive AlGaAs waveguide. The observed…”
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