• MIT Campus, Manipal, Karnataka State. Pin 576104

    India

  • 539 Citations
  • 11 h-Index
20112020

Research output per year

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Research Output

  • 539 Citations
  • 11 h-Index
  • 39 Article
  • 4 Conference contribution
  • 2 Conference article
  • 1 Review article
2020

Cation Distribution and Magnetic Properties of Gd+3-Substituted Ni-Zn Nano-ferrites

Kumar M. V, S., Shankarmurthy, G. J., Melagiriyappa, E., Rao, A. & Nagaraja, K. K., 01-01-2020, (Accepted/In press) In : Journal of Superconductivity and Novel Magnetism.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Effect of high energy electron beam irradiation on the structural properties, electrical resistivity and thermopower of La0.5Sr0.5MnO3 manganites

Chettri, P., Deka, U., Rao, A., Nagaraja, K. K., Okram, G. S., Petwal, V. C., Verma, V. P. & Dwivedi, J., 15-05-2020, In : Physica B: Condensed Matter. 585, 412119.

Research output: Contribution to journalArticle

Energy relaxation in Landau levels in quantum well structures: Different scenarios of inter-level kinetics

Mityagin, Y. A., Telenkov, M. P., Amiri, S. & Nagaraja, K. K., 01-01-2020, (Accepted/In press) In : Physica E: Low-Dimensional Systems and Nanostructures. 114104.

Research output: Contribution to journalArticle

Investigation of GaAsBi epitaxial layers for THz emitters pumped by long-wavelength fiber lasers

Savinov, S. A., Nagaraja, K. K., Mityagin, Y. A., Danilov, P. A., Kudryashov, S. I., Ionin, A. A., Kazakov, I. P., Tsekhosh, V. I., Khmelnitsky, R. A., Egorkin, V. I. & Telenkov, M. P., 03-2020, In : Optical Materials. 101, 109716.

Research output: Contribution to journalArticle

Resonant tunneling in GaAs/AlGaAs quantum well system for solar photovoltaics

Klemmer, P. S., Mityagin, Y. A., Telenkov, M. P., Nagaraja, K. K., Elantsev, D. A. & Amiri, S., 04-2020, In : Superlattices and Microstructures. 140, 106472.

Research output: Contribution to journalArticle

Tuning of CO gas sensing performance of spray pyrolyzed ZnO thin films by electron beam irradiation

Ani, A., P, P., Nagaraja, K. K., Kolesnikov, E., Shchetinin, I. V., Antony, A., Kulkarni, S. D., Sanjeev, G., Chandra Petwal, V., Verma, V. P. & Dwivedi, J., 15-11-2020, In : Materials Science in Semiconductor Processing. 119, 105249.

Research output: Contribution to journalArticle

2019

Induced effects of Zn +2 on the transport and complex impedance properties of Gadolinium substituted nickel-zinc nano ferrites

Santhosh Kumar, M. V., Shankarmurthy, G. J., Melagiriyappa, E., Nagaraja, K. K., Jayanna, H. S. & Telenkov, M. P., 15-05-2019, In : Journal of Magnetism and Magnetic Materials. 478, p. 12-19 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2018

Dielectric and magnetic properties of high porous Gd +3 substituted nickel zinc ferrite nanoparticles

Kumar, M. V. S., Shankarmurthy, G. J., Melagiriyappa, E., Nagaraja, K. K., Lamani, A. R. & Harish, B. M., 01-01-2018, In : Materials Research Express. 5, 4, 046109.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Enhanced radial growth of Mg doped GaN nanorods: A combined experimental and first-principles study

Nayak, S., Kumar, R., Pandey, N., Nagaraja, K. K., Gupta, M. & Shivaprasad, S. M., 07-04-2018, In : Journal of Applied Physics. 123, 13, 135303.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Kinetics of intrasubband electron energy relaxation in quantum wells in a quantizing magnetic field

Telenkov, M. P., Mityagin, Y. A., Doan, T. N. V. & Nagaraja, K. K., 01-10-2018, In : Physica E: Low-Dimensional Systems and Nanostructures. 104, p. 11-15 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Structural and complex impedance properties of Zn2+ substituted nickel ferrite prepared via low-temperature citrate gel auto-combustion method

Santhosh Kumar, M. V., Shankarmurthy, G. J., Melagiriyappa, E., Nagaraja, K. K., Jayanna, H. S. & Telenkov, M. P., 01-08-2018, In : Journal of Materials Science: Materials in Electronics. 29, 15, p. 12795-12803 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

‘Forbidden’ intersubband optical transitions in quantum well structures in a tilted magnetic field

Telenkov, M. P., Mityagin, Y. A., Doan, T. N. V. & Nagaraja, K. K., 08-2018, In : Journal of Physics Communications. 2, 8, 085019.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2017

Effect of gamma irradiation on some electrical and dielectric properties of Ce3+ substituted Ni–Zn nano ferrites

Chandamma, N., Kumar M. V., S., Shankarmurthy, G. J., Melagiriyappa, E. & Nagaraja, K. K., 01-08-2017, In : Chinese Journal of Physics. 55, 4, p. 1729-1738 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

GaAs(1-x)Bix: A Promising Material for Optoelectronics Applications

Nagaraja, K. K., Mityagin, Y. A., Telenkov, M. P. & Kazakov, I. P., 04-05-2017, In : Critical Reviews in Solid State and Materials Sciences. 42, 3, p. 239-265 27 p.

Research output: Contribution to journalReview article

7 Citations (Scopus)

Nonlinear optical properties of polyaniline and poly (o-toluidine) composite thin films with multi walled carbon nano tubes

Nagaraja, K. K., Pramodini, S., Poornesh, P., Telenkov, M. P. & Kityk, I. V., 01-05-2017, In : Physica B: Condensed Matter. 512, p. 45-53 9 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Resonant tunneling GaAs/AlGaAs quantum well structures for p-i-n photovoltaic cells

Nagaraja, K. K., Telenkov, M. P., Kazakov, I. P., Savinov, S. A. & Mityagin, Y. A., 01-03-2017, In : Bulletin of the Lebedev Physics Institute. 44, 3, p. 72-76 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

Development of GaAs/AlGaAs quantum well structures providing a resonant tunneling regime in an electric field of p-i-n junction

Nagaraja, K. K., Telenkov, M. P., Kazakov, I. P., Savinov, S. A. & Mityagin, Y. A., 01-01-2016, In : Materials Today: Proceedings. 3, 8, p. 2744-2747 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Fabrication and performance evaluation of hybrid supercapacitor electrodes based on carbon nanotubes and sputtered TiO2

Aravinda, L. S., Nagaraja, K. K., Nagaraja, H. S., Bhat, K. U. & Bhat, B. R., 23-06-2016, In : Nanotechnology. 27, 31, 314001.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Influence of annealing on the linear and nonlinear optical properties of Mn doped ZnO thin films examined by z-scan technique in CW regime

Nagaraja, K. K., Pramodini, S., Poornesh, P., Rao, A. & Nagaraja, H. S., 01-08-2016, In : Optical Materials. 58, p. 373-381 9 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2015

Ambipolar behavior of Te and its effect on the optical emission of ZnO: Te epitaxial thin film

Sahu, R., Dileep, K., Negi, D. S., Nagaraja, K. K. & Datta, R., 01-08-2015, In : Physica Status Solidi (B) Basic Research. 252, 8, p. 1743-1748 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Energy relaxation mechanism in Landau level system of quantum wells

Telenkov, M. P., Mityagin, Y. A., Agafonov, V. V. & Nagaraja, K. K., 01-12-2015, In : Bulletin of the Lebedev Physics Institute. 42, 12, p. 343-345 3 p.

Research output: Contribution to journalArticle

Fabrication and characterization of ZnO/AI/ZnO multilayers by simultaneous DC and RF magnetron sputtering

Nagaraja, K. K., Kumar, A. S. & Nagaraja, H. S., 01-01-2015, In : IOP Conference Series: Materials Science and Engineering. 73, 1, 012071.

Research output: Contribution to journalConference article

Open Access

Intersubband population inversion in landau level system in resonant tunneling quantum well structures with asymmetric double quantum well period

Telenkov, M. P., Mityagin, Y. A., Kutsevol, A. A., Agafonov, V. V. & Nagaraja, K. K., 01-01-2015, In : JETP Letters. 100, 10, p. 644-647 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Mechanism of energy relaxation in the system of Landau levels in quantum wells

Telenkov, M. P., Mityagin, Y. A., Agafonov, V. V. & Nagaraja, K. K., 01-11-2015, In : JETP Letters. 102, 10, p. 678-682 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Polymer assisted preparation and characterization of ZnO and Sn doped ZnO nanostructures

Kumar, A. S., Nagaraja, K. K. & Nagaraja, H. S., 01-01-2015, In : IOP Conference Series: Materials Science and Engineering. 73, 1, 012077.

Research output: Contribution to journalConference article

Open Access
5 Citations (Scopus)

Structural and optical property characterization of epitaxial ZnO:Te thin films grown by pulsed laser deposition

Sahu, R., Dileep, K., Negi, D. S., Nagaraja, K. K., Shetty, S. & Datta, R., 15-01-2015, In : Journal of Crystal Growth. 410, p. 69-76 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Surface modification induced photoluminescence enhancement of GaN nanowall network grown on c-sapphire

Thakur, V., Nayak, S. K., Nagaraja, K. K. & Shivaprasad, S. M., 30-05-2015, In : Electronic Materials Letters. 11, 3, p. 398-403 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2014

Crystallographic phase separation and band gap of ZnO1-xSx(x=0.1-0.3) alloy thin films grown by pulsed laser deposition

Dileep, K., Sahu, R., Nagaraja, K. K. & Datta, R., 01-01-2014, In : Journal of Crystal Growth. 402, p. 124-129 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Improved structural quality of GaN nanowall network grown on pre-nitrided c-sapphire

Thakur, V., Nayak, S. K., Nagaraja, K. K. & Shivaprasad, S. M., 01-01-2014, 2014 IEEE 2nd International Conference on Emerging Electronics: Materials to Devices, ICEE 2014 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 7151177. (2014 IEEE 2nd International Conference on Emerging Electronics: Materials to Devices, ICEE 2014 - Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Preparation, characterization and photoelectrochemical properties of hydrophilic Sn doped TiO2 nanostructures

Kumar, A. S., Nagaraja, K. K., Huang, N. M. & Nagaraja, H. S., 15-05-2014, In : Materials Letters. 123, p. 149-152 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Spontaneous growth of In x Ga 1-x N nanostructures directly on c-plane sapphire by plasma assisted molecular beam epitaxy

De, A., Nagaraja, K. K., Tangi, M. & Shivaprasad, S. M., 01-09-2014, In : Materials Research Express. 1, 3, 035019.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Structural, linear, and nonlinear optical properties of radio frequency-sputtered nitrogen-doped ZnO thin films studied using z-scan technique

Nagaraja, K. K., Pramodini, S., Santhosh Kumar, A., Nagaraja, H. S. & Poornesh, P., 01-01-2014, In : Laser Physics. 24, 8, 085402.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Third harmonic generation process in Al doped ZnO thin films

Abd-Lefdil, M., Douayar, A., Belayachi, A., Reshak, A. H., Fedorchuk, A. O., Pramodini, S., Poornesh, P., Nagaraja, K. K. & Nagaraja, H. S., 01-01-2014, In : Journal of Alloys and Compounds. 584, p. 7-12 6 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)
2013

Effect of annealing on the structural and nonlinear optical properties of ZnO thin films under cw regime

Nagaraja, K. K., Pramodini, S., Poornesh, P. & Nagaraja, H. S., 06-02-2013, In : Journal of Physics D: Applied Physics. 46, 5, 055106.

Research output: Contribution to journalArticle

48 Citations (Scopus)

Effect of Sn doping on structural, optical, electrical and wettability properties of oriented ZnO nanorod arrays

Santhosh Kumar, A., Nagaraja, K. K. & Nagaraja, H. S., 01-10-2013, In : Journal of Materials Science: Materials in Electronics. 24, 10, p. 3812-3822 11 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Growth and temperature dependent electrical properties of ZnO nanostructures

Kumar, A. S., Nagaraja, K. K. & Nagaraja, H. S., 18-07-2013, Proceeding of International Conference on Recent Trends in Applied Physics and Material Science, RAM 2013. p. 263-264 2 p. (AIP Conference Proceedings; vol. 1536).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Magnetron sputtered MoO3/carbon nanotube composite electrodes for electrochemical supercapacitor

Aravinda, L. S., Nagaraja, K. K., Bhat, K. U. & Bhat, B. R., 01-01-2013, In : Journal of Electroanalytical Chemistry. 699, p. 28-32 5 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Polymer assisted synthesis and characterization of fine ZnWO4

Santhoshkumar, A., Nagaraja, K. K. & Nagaraja, H. S., 15-04-2013, Advances in Nanoscience and Nanotechnology. p. 22-26 5 p. (Advanced Materials Research; vol. 678).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Robust room temperature ferromagnetism in epitaxial CoO thin film

Negi, D. S., Loukya, B., Dileep, K., Sahu, R., Nagaraja, K. K., Kumar, N. & Datta, R., 09-12-2013, In : Applied Physics Letters. 103, 24, 242407.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Thermally induced nonlinear optical response and optical power limiting of acid blue 40 dye

Pramodini, S., Poornesh, P. & Nagaraja, K. K., 01-01-2013, In : Current Applied Physics. 13, 7, p. 1175-1182 8 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

Third-order nonlinear optical properties of Mn doped ZnO thin films under cw laser illumination

Nagaraja, K. K., Pramodini, S., Santhosh Kumar, A., Nagaraja, H. S., Poornesh, P. & Kekuda, D., 01-01-2013, In : Optical Materials. 35, 3, p. 431-439 9 p.

Research output: Contribution to journalArticle

125 Citations (Scopus)

ZnO/carbon nanotube nanocomposite for high energy density supercapacitors

Aravinda, L. S., Nagaraja, K. K., Nagaraja, H. S., Bhat, K. U. & Bhat, B. R., 15-04-2013, In : Electrochimica Acta. 95, p. 119-124 6 p.

Research output: Contribution to journalArticle

102 Citations (Scopus)
2012

Magnetic domain studies of cobalt nanostructures

Nagaraja, H. S., Nagaraja, K. K., Rossignol, F., Dumas-Bouchiat, F., Champeaux, C. & Catherinot, A., 01-08-2012, In : Journal of Superconductivity and Novel Magnetism. 25, 6, p. 1901-1906 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2011

Aluminum doped ZnO thin films by RF sputtering of coaxial ZnO and Al targets

Nagaraja, K. K., Kumar, A. S. & Nagaraja, H. S., 28-11-2011, Optics: Phenomena, Materials, Devices, and Characterization, OPTICS 2011: International Conference on Light. p. 743-745 3 p. (AIP Conference Proceedings; vol. 1391).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Conversion of microfiltration membrane into nanofiltration membrane by vapour phase deposition of aluminium for desalination application

Padaki, M., Isloor, A. M., Nagaraja, K. K., Nagaraja, H. S. & Pattabi, M., 01-07-2011, In : Desalination. 274, 1-3, p. 177-181 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)