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Nature communications 13 (1), 4014, 2022
39 2022 Analysis of interface roughness in strained InGaAs/AlInAs quantum cascade laser structures (λ∼ 4.6 μm) by atom probe tomography B Knipfer, S Xu, JD Kirch, D Botez, LJ Mawst
Journal of Crystal Growth 583, 126531, 2022
16 2022 8.1 μm-emitting InP-based quantum cascade laser grown on Si by metalorganic chemical vapor deposition S Xu, S Zhang, JD Kirch, H Gao, Y Wang, ML Lee, SR Tatavarti, D Botez, ...
Applied Physics Letters 123 (3), 2023
10 2023 p-GaAs/n-Ga2O3 heterojunction diode with breakdown voltage of∼ 800 V S Xie, M Sheikhi, S Xu, MT Alam, J Zhou, L Mawst, Z Ma, C Gupta
Applied Physics Letters 124 (7), 2024
9 2024 ∼ 8.5 μm-emitting InP-based quantum cascade lasers grown on GaAs by metal-organic chemical vapor deposition S Xu, S Zhang, JD Kirch, S Suri, N Pokharel, H Gao, H Kim, P Dhingra, ...
Applied Physics Letters 121 (17), 2022
5 2022 Strain-balanced InGaAs/AlInAs/InP quantum cascade laser grown on GaAs by MOVPE S Xu, S Zhang, H Gao, J Kirch, D Botez, L Mawst
Journal of Crystal Growth 619, 127310, 2023
3 2023 Quantum Cascade Lasers Grown by Metalorganic Chemical Vapor Deposition on Foreign Substrates with Large Surface Roughness S Xu, S Zhang, JD Kirch, C Liu, A Wibowo, SR Tatavarti, D Botez, ...
Photonics 10 (12), 1377, 2023
1 2023 Nanopyramid Semipolar Quantum Dot LED Through Selective Area Growth C Liu, N Pokharel, Q Lin, MAB Ponce, S Xu, G Wang, S Sanyal, ...
2024 IEEE 29th International Semiconductor Laser Conference (ISLC), 1-2, 2024
2024 MOCVD-Grown In0.22 Ga0.78 As Metamorphic Buffer Layer with Ultralow Threading Dislocation Density H Kim, S Xu, C Liu, K Lekhal, T Kuech, L Mawst
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2024 Structural and optical characteristics of∼ 1.65 μm-emitting quantum dots on InP substrate grown by selected area-MOVPE N Pokharel, C Liu, MAB Ponce, J Kirch, S Xu, A Kvit, P Gopalan, L Mawst
Journal of Crystal Growth 627, 127519, 2024
2024 S Xu, S Zhang, J Kirch, S Suri, N Pokharel, H Kim, D Botez, L Mawst
2022 28th International Semiconductor Laser Conference (ISLC), 1-2, 2022
2022 