| Direct laser writing of volumetric gradient index lenses and waveguides CR Ocier, CA Richards, DA Bacon-Brown, Q Ding, R Kumar, TJ Garcia, ... Light: Science & Applications 9 (1), 196, 2020 | 90 | 2020 |
| Realization of high-quality InGaAs/GaAs quantum dot growth on Ge substrate and improvement of optical property through ex-situ ion implantation R Kumar, D Panda, D Das, A Chatterjee, B Tongbram, J Saha, ... Journal of Luminescence 223, 117208, 2020 | 4 | 2020 |
| Orbital Angular Momentum Modes From VCSELs Using Grayscale Photolithography R Kumar, P Strzebonski, K Lakomy, KD Choquette IEEE Photonics Technology Letters 33 (16), 824-827, 2021 | 2 | 2021 |
| Monolithic growth of GaAs/Al0. 3Ga0. 7As multiple quantum well structure on Ge substrate with low defects: theoretical and experimental correlation of the structural and … R Kumar, D Panda, J Saha, B Tongbram, D Das, R Kumar, S Chakrabarti Journal of Physics D: Applied Physics 53 (43), 435301, 2020 | 1 | 2020 |
| MBE-grown InGaAs/GaAs quantum-dots on Ge substrate: An idea towards optoelectronic integration on silicon R Kumar, R Kumar, D Panda, J Saha, B Tongbram, D Das, S Upadhyay, ... Quantum Dots and Nanostructures: Growth, Characterization, and Modeling XVI …, 2019 | 1 | 2019 |
| Enhanced optical and structural properties of MBE-grown AlGaN nanowires on Si substrate by H-ion implantation and UV ozone treatment R Kumar, R Kumar, D Panda, M Biswas, S Upadhyay, D Das, S Zhao, ... Gallium Nitride Materials and Devices XIV 10918, 109180A, 2019 | 1 | 2019 |
| Optical losses in InGaAsP/InP QW intermixed waveguides for ZrO2 cap with and without F implantation S Das, R Kumar, T Bhowmick, U Das Optical and Quantum Electronics 48, 1-7, 2016 | 1 | 2016 |
| Ultra-sensitive current bistability and light switching in a resonant tunneling superlattice transistor R Kumar, RB Kaufman, FC Hsiao, JP Leburton, JM Dallesasse Journal of Applied Physics 135 (16), 2024 | | 2024 |
| Quantum photonic integration of silicon topological metasurfaces with NV centers in diamond R Kumar, C Magadi, G López-Morales, A Vakulenko, S Kiriushechkina, ... Bulletin of the American Physical Society, 2024 | | 2024 |
| Ferromagnetism and magnetic edge effects in Fe-implanted WS2 layers A Laraoui, T Gas-osoth, Y Wang, R Kumar, T Delord, A Erickson, T Li, ... Bulletin of the American Physical Society, 2024 | | 2024 |
| Integrated 3D microlenses for efficient light extraction from diamond quantum emitters using two-photon polymerization R Kumar, A Lozovoi, R Monge, C Meriles Bulletin of the American Physical Society, 2024 | | 2024 |
| (Invited) Transistor-Injected Quantum-Cascade Devices: Novel Sources for Mid-Wave Infrared Emission JM Dallesasse, R Kumar, R Kaufman Electrochemical Society Meeting Abstracts 244, 1571-1571, 2023 | | 2023 |
| Light emission and current instabilities in transistor-injected quantum cascade structures R Kumar University of Illinois at Urbana-Champaign, 2023 | | 2023 |
| Integrated Dielectric Micro-Optical Elements on VCSELs Using Grayscale Photolithography R Kumar, K Lakomy, W North, P Strzebonski, KD Choquette 2021 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2021 | | 2021 |
| Beam-Steering in 2D via Non-Linear Mapping of 1D Beam-Steering P Strzebonski, R Kumar, K Choquette 2020 IEEE Photonics Conference (IPC), 1-2, 2020 | | 2020 |
| Orbital Angular Momentum Modes from Coherently Coupled VCSEL Arrays R Kumar, P Strzebonski, KD Choquette 2020 IEEE Photonics Conference (IPC), 1-2, 2020 | | 2020 |
| MBE-grown GaAs/AlGaAs multiple quantum wells on Ge substrate R Kumar, R Kumar, D Panda, B Tongbram, S Chakrabarti Quantum Dots and Nanostructures: Growth, Characterization, and Modeling XVI …, 2019 | | 2019 |
| Cord Blood IgE And Possible In Utero Effects Of Birth Order KSH Blatman, R Kumar, X Hong, L Burdea, S Gupta, J Pongracic, X Wang Journal of Allergy and Clinical Immunology 125 (2), AB191, 2010 | | 2010 |
