Dr. Purnawirman Purnawirman Profile

Dr. Purnawirman Purnawirman

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Publications (4)

Proceedings Article | 22 February 2018 Presentation + Paper

Ultra-narrow-linewidth erbium-doped lasers on a silicon photonics platform

Nanxi Li, Purnawirman Purnawirman, E. Salih Magden, Gurpreet Singh, Neetesh Singh, Anna Baldycheva, Ehsan Hosseini, Jie Sun, Michele Moresco, Thomas Adam, Gerald Leake, Douglas Coolbaugh, Jonathan D. Bradley, Michael Watts

Proceedings Volume 10537, 1053712 (2018) https://doi.org/10.1117/12.2288791

KEYWORDS: Erbium, Aluminum, Waveguides, Double positive medium, Phase shifts, Silicon, Silicon photonics, Semiconductor lasers, Laser stabilization, Fiber lasers

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Proceedings Article | 19 April 2017 Presentation

Microlasers based on high-Q rare-earth-doped aluminum oxide resonators on silicon (Conference Presentation)

Jonathan D. Bradley, Zhan Su, Henry Frankis, Emir Salih Magden, Nanxi Li, Matthew Byrd, Purnawirman Purnawirman, Ehsan Shah Hosseini, Thomas Adam, Gerald Leake, Douglas Coolbaugh, Michael Watts

Proceedings Volume 10106, 1010602 (2017) https://doi.org/10.1117/12.2255955

KEYWORDS: Light sources, Rare earth doped glasses, Fiber couplers, Structured optical fibers, Silicon, Semiconductor lasers, Optical microcavities, Silicon photonics, Resonators, Laser damage threshold

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Proceedings Article | 24 February 2016 Paper

1.8-µm thulium microlasers integrated on silicon

Jonathan D. Bradley, Zhan Su, E. Salih Magden, Nanxi Li, Matthew Byrd, Purnawirman P., Thomas Adam, Gerald Leake, Douglas Coolbaugh, Michael Watts

Proceedings Volume 9744, 97440U (2016) https://doi.org/10.1117/12.2213678

KEYWORDS: Silicon, Semiconductor lasers, Thulium, Silicon photonics, Optical microcavities, Waveguide lasers, Waveguides, Hybrid silicon lasers, Integrated optics, Rare earth doped glasses, Sputter deposition, Silica, Absorption

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Proceedings Article | 21 February 2011 Paper

Coherent polarization locking of multimode beams in a diode bar

P. Purnawirman, P. B. Phua

Proceedings Volume 7918, 791815 (2011) https://doi.org/10.1117/12.873692

KEYWORDS: Polarization, Diodes, Crystals, Semiconductor lasers, Laser crystals, Wave plates, Refractive index, Collimators, Optical pumping, High power lasers

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