Mr. John Roethle Profile

John Roethle

at Pendar Technologies LLC

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Publications (2)

Proceedings Article | 1 April 2022 Presentation

Advances in blue high-power/high-brightness direct diode lasers using wavelength beam combining

Bien Chann, Francisco Villarreal, Wang-Long Zhou, John Roethle, Abraham Wong-Guiterrez, Matthew Sauter, Christopher Halle, Shinya Domoto, Bryan Lochman

Proceedings Volume PC11983, PC1198307 (2022) https://doi.org/10.1117/12.2611220

KEYWORDS: Semiconductor lasers, Laser applications, Fiber lasers, Fiber coupled lasers, Copper, Reflectivity, Laser welding, Laser sources, Laser processing, Fiber couplers

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Proceedings Article | 9 March 2020 Presentation

Advances in blue and near-IR high-power/high-brightness direct diode lasers using wavelength beam combining (Conference Presentation)

Francisco Villarreal, Wang Zhou, John Roethle, Matthew Sauter, Keita Inoue, Bryan Lochman, Bien Chann

Proceedings Volume 11262, 112620U (2020) https://doi.org/10.1117/12.2544435

KEYWORDS: Laser applications, Semiconductor lasers, Mid-IR, Metals, Beam shaping, Diodes, Laser processing

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