עקוב אחר
Rajendra Kumar
Rajendra Kumar
כתובת אימייל מאומתת בדומיין purdue.edu
כותרת
צוטט על ידי
צוטט על ידי
שנה
Reversible surface reconstruction of Na3NiCO3PO4: A battery type electrode for pseudocapacitor applications
BS Nishchith, S Ashoka, MP Bhat, MD Kurkuri, S Acharya, R Kumar, ...
Journal of Power Sources 520, 230903, 2022
122022
Electronic structure of rare-earth semiconducting ErN thin films determined with synchrotron radiation photoemission spectroscopy and first-principles analysis
K Upadhya, R Kumar, M Baral, S Tripathi, SN Jha, T Ganguli, B Saha
Physical Review B 105 (7), 075138, 2022
112022
Clustering of oxygen point defects in transition metal nitrides
R Kumar, S Nayak, M Garbrecht, V Bhatia, ...
Journal of Applied Physics 129 (5), 055305, 2021
102021
Edge enhanced growth induced shape transition in the formation of GaN nanowall network
S Nayak, R Kumar, SM Shivaprasad
Journal of Applied Physics 123 (1), 014302, 2018
92018
Enhanced radial growth of Mg doped GaN nanorods: A combined experimental and first-principles study
S Nayak, R Kumar, N Pandey, KK Nagaraja, M Gupta, SM Shivaprasad
Journal of Applied Physics 123 (13), 135303, 2018
62018
Conduction-band engineering of polar nitride semiconductors with wurtzite ScAlN for near-infrared photonic devices
G Gopakumar, ZU Abdin, R Kumar, B Dzuba, T Nguyen, MJ Manfra, ...
Journal of Applied Physics 135 (16), 2024
52024
Vibrational Spectrum and Thermal Conductivity of Rare‐Earth Semiconducting Erbium Nitride Thin Films
K Upadhya, R Kumar, Q Li, B Sun, B Saha
physica status solidi (RRL)–Rapid Research Letters 16 (6), 2200029, 2022
42022
Pinpointing Lattice-Matched Conditions for Wurtzite ScxAl1-xN/GaN Heterostructures with X-Ray Reciprocal Space Analysis
R Kumar, G Gopakumar, ZU Abdin, MJ Manfra, O Malis
arXiv preprint arXiv:2406.01540, 2024
32024
Atomistic structure and three-dimensional spatial distribution of oxide clusters along voids in nitride metal/semiconductor superlattices
R Kumar, L Yang, I McCarroll, SM Shivaprasad, JM Cairney, M Garbrecht, ...
Physical Review Materials 5 (8), 084601, 2021
32021
Spectroscopic signatures of native charge compensation in Mg doped GaN nanorods
R Kumar, S Nayak, SM Shivaprasad
Materials Research Express 6 (10), 105911, 2019
32019
Impact of doping on the morphology, structure and optical properties of c-oriented GaN nanorods
R Kumar, A Chatterjee, SM Shivaprasad
Materials Research Bulletin 142, 111390, 2021
22021
Reducing high carrier concentration in rocksalt-AlxSc1-xN with Mg acceptor doping
K Upadhya, D Rao, B Biswas, R Kumar, V Bhatia, AIK Pillai, M Garbrecht, ...
Applied Physics Letters 118 (20), 202107, 2021
22021
Polymorphism in LiDy (WO4) 2: Phase tunable synthesis, neutron diffraction, and symmetry-driven upconversion red emission
AK Munirathnappa, SK Maurya, K Kumar, J Hester, R Kumar, ...
Materials Today Chemistry 30, 101501, 2023
12023
Enhanced near-infrared absorption in lattice-matched Sc0.14Al0.86N/GaN multi-quantum wells: growth optimization and insights into polarization parameters
ZU Abdin, G Gopakumar, R Kumar, MJ Manfra, O Malis
Optical Materials Express 15 (2), 164-176, 2025
2025
Structural and compositional analysis of ScxAl1-xN/GaN multi-quantum well structures using high resolution scanning transmission electron microscopy and x-ray …
G Gopakumar, ZU Abdin, R Kumar, T Nguyen, B Dzuba, M Manfra, ...
Bulletin of the American Physical Society, 2024
2024
Near-infrared intersubband absorption in epitaxially grown ScxAl1-xN/GaN multi quantum wells
ZU Abdin, G Gopakumar, R Kumar, T Nguyen, B Dzuba, M Manfra, ...
Bulletin of the American Physical Society, 2024
2024
Pinpointing Lattice-Matched Conditions for Wurtzite ScxAl1-xN/GaN Heterostructures with
R Kumar, G Gopakumar, ZU Abdin, MJ Manfra, O Malis
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מאמרים 1–17