Dr. Qiang Du Profile

Dr. Qiang Du

at Lawrence Berkeley National Lab

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Author

Publications (4)

Proceedings Article | 13 March 2024 Presentation

Ultra-broadband coherent pulse stacking of Yb fiber amplified ultrashort pulses

Tong Zhou, Lauren Cooper, Qiang Du, Dan Wang, Mathew Whittlesey, John Ruppe, Siyun Chen, Deepak Sapkota, Mahek Logantha, Jean-Luc Vay, Derun Li, Carl Schroeder, Jeroen van Tilborg, Eric Esarey, Russell Wilcox, Almantas Galvanauskas, Cameron Geddes

Proceedings Volume PC12865, PC1286503 (2024) https://doi.org/10.1117/12.3003174

KEYWORDS: Ultrafast phenomena, Fiber amplifiers, Ytterbium, Fiber lasers, Beam path, Mirrors, Laser applications, Interferometers, Commercial off the shelf technology

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Proceedings Article | 9 March 2023 Presentation

55-fs pulses from a spectrally combined fiber laser system via coherent spectral synthesis of two pulse shapers

Siyun Chen, Qiang Du, Dan Wang, Antonio Gilardi, Lauren Cooper, Mahek Logantha, Jeroen van Tilborg, Carl Schroeder, Eric Esarey, Derun Li, Cameron Geddes, Russell Wilcox, Tong Zhou

Proceedings Volume 12400, 124000D (2023) https://doi.org/10.1117/12.2649471

KEYWORDS: Fiber lasers, Laser systems engineering, Mirrors, Fiber amplifiers, Amplifiers, Ytterbium, Pulse shaping, Photonic crystal fibers, Phase measurement, Oscillators

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Proceedings Article | 4 March 2022 Presentation + Paper

Diffractive combining and control of femtosecond pulse beam arrays

Russell Wilcox, Tong Zhou, Qiang Du, Dan Wang, Antonio Gilardi, Siyun Chen, Derun Li

Proceedings Volume 11981, 119810G (2022) https://doi.org/10.1117/12.2614781

KEYWORDS: Diffractive optical elements, Beam splitters, Ultrafast phenomena, Spatial light modulators, Diffraction gratings, Control systems, Machine learning

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Proceedings Article | 4 March 2022 Presentation

Simultaneous coherent pulse stacking amplification and spatial combining of ultrashort pulses at multi-mJ energies

Mathew Whittlesey, Alexander Rainville, Christopher Pasquale, Mingshu Chen, Siyun Chen, Qiang Du, Almantas Galvanauskas

Proceedings Volume PC11981, PC119810B (2022) https://doi.org/10.1117/12.2610177

KEYWORDS: Ultrafast phenomena, Fiber lasers, Laser systems engineering, Pulsed laser operation, Plasma generation, Plasma, Energy efficiency, Amplifiers

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