Dr. Akhil Raj Kumar Kalapala Profile

Dr. Akhil Raj Kumar Kalapala

Process Development Engineer

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Publications (2)

Proceedings Article | 13 March 2019 Presentation

First-principles simulation of photonic-crystal surface-emitting lasers using rigorous coupled wave analysis (Conference Presentation)

Alex Yu Song, Akhil Raj Kumar Kalapala, Weidong Zhou, Shanhui Fan

Proceedings Volume 10939, 1093908 (2019) https://doi.org/10.1117/12.2508690

KEYWORDS: Optical simulations, Photonic crystals, Laser crystals, Vertical cavity surface emitting lasers, Continuous wavelet transforms, High power lasers, Waveguide modes, Reflection, Laser scattering, Scattering

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Proceedings Article | 1 March 2019 Presentation + Paper

Optically pumped room temperature low threshold deep UV lasers grown on native AlN substrates

Akhil R. Kalapala, Dong Liu, Sang June Cho, Jeongpil Park, Deyin Zhao, Rafael Dalmau, John Albrecht, Baxter Moody, Zhenqiang Ma, Weidong Zhou

Proceedings Volume 10918, 109180I (2019) https://doi.org/10.1117/12.2508717

KEYWORDS: Deep ultraviolet, Aluminum nitride, Optical pumping, Quantum wells, Laser optics, Heterojunctions

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