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

Akhil Raj Kumar Kalapala; Dong Liu; Sang June Cho; Jeongpil Park; Deyin Zhao; John D. Albrecht; Baxter Moody; Zhenqiang Ma; Weidong Zhou

doi:doi:10.29026/oea.2020.190025

Opto-Electronic Advances, 2020, 3 (4): 04190025, Published Online: Jun. 1, 2020

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

Akhil Raj Kumar Kalapala ¹Dong Liu ²Sang June Cho ²Jeongpil Park ²Deyin Zhao ¹John D. Albrecht ^4,*Baxter Moody ³Zhenqiang Ma ²Weidong Zhou ¹

Author Affiliations

¹ Department of Electrical and Computer Engineering, University of Texas at Arlington, Arlington, Texas 76019, United States

² Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States

³ HexaTech, Inc., 991 Aviation Parkway, Suite 800, Morrisville, North Carolina 27560, United States

⁴ Department of Electrical and Computer Engineering, Michigan State University, East Lansing, Michigan 48824, United States

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Akhil Raj Kumar Kalapala, Dong Liu, Sang June Cho, Jeongpil Park, Deyin Zhao, John D. Albrecht, Baxter Moody, Zhenqiang Ma, Weidong Zhou. Optically pumped room temperature low threshold deep UV lasers grown on native AlN substrates[J]. Opto-Electronic Advances, 2020, 3(4): 04190025.

References

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Kalapala A R, Liu D, Cho S J, Park J, Zhao D Y et al. Optically pumped room temperature low threshold deep UV lasers grown on native AlN substrates. ProcSPIE10918, 109180I (2019).

[12] J E Northrup, C L Chua, Z Yang, T Wunderer, M Kneissl, et al.. Effect of strain and barrier composition on the polarization of light emission from AlGaN/AlN quantum wells. Appl Phys Lett, 2012, 100: 021101.

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