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Author

  • Dhananjaya Kekuda
2018

Heterogeneity of photoluminescence properties and electronic transitions in copper oxide thin films: A thickness dependent structural and optical study

Gobbiner, C. R., Dillip, G. R., Joo, S. W. & Kekuda, D., 01-10-2018, In : Ceramics International. 44, 14, p. 16984-16991 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2020
2016
5 Citations (Scopus)
2011

Bilayer polymer solar cells with improved power conversion efficiency and enhanced spectrum coverage

Kekuda, D. & Chu, C. W., 28-11-2011, Optics: Phenomena, Materials, Devices, and Characterization, OPTICS 2011: International Conference on Light. Vol. 1391. p. 229-231 3 p.

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

2012

Thickness and oxygen partial pressure dependence on optical band gap of indium oxide by reactive evaporation method

Muhammed Ali, A. V. & Kekuda, D., 19-09-2012, In : Journal of Applied Sciences. 12, 16, p. 1718-1721 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2019
1 Citation (Scopus)
2015

CuO/ZnO planar bilayer heterojunction grown by reactive dc magnetron sputtering

Gobbiner, C. R., Ali, A. V. M. & Kekuda, D., 01-12-2015, In : Journal of Materials Science: Materials in Electronics. 26, 12, p. 9801-9807 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2012
8 Citations (Scopus)
2019

Growth and characterization of undoped and aluminium doped zinc oxide thin films for SO2 gas sensing below threshold value limit

Chaitra, U., Ali, A. V. M., Viegas, A. E., Kekuda, D. & Rao, K. M., 01-12-2019, In : Applied Surface Science. 496, 143724.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2013

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

120 Citations (Scopus)
2018
2011

The effect of solvent induced crystallinity of polymer layer on poly(3-hexylthiophene)/C70 bilayer solar cells

Kekuda, D., Lin, H. S., Chyi Wu, M., Huang, J. S., Ho, K. C. & Chu, C. W., 01-02-2011, In : Solar Energy Materials and Solar Cells. 95, 2, p. 419-422 4 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2017
2012

Growth and study of CuIn1-xAlxSe2 thin films for photovoltaic applications

Kekuda, D., Nagaraju, J. & Krupanidhi, S. B., 01-12-2012, Solid State Physics - Proceedings of the 56th DAE Solid State Physics Symposium 2011. 1 ed. Vol. 1447. p. 1067-1068 2 p.

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

2011

Dual gate thin film transistors based on indium oxide active layers

Kekuda, D., Rao, K. M., Tolpadi, A. & Chu, C. W., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 1081-1082 2 p.

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

1 Citation (Scopus)
2016

Role of oxygen flow rate on the structural and optical properties of copper oxide thin films grown by reactive magnetron sputtering

Ali, M., Gobinner, C. R. & Kekuda, D., 01-02-2016, In : Indian Journal of Physics. 90, 2, p. 219-224 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2011

Fine tuning of HOMO energy levels for low-band-gap photovoltaic copolymers containing cyclopentadithienopyrrole and bithiazole units

Patra, D., Sahu, D., Padhy, H., Kekuda, D., Chu, C. W., Wei, K. H. & Lin, H. C., 15-09-2011, In : Macromolecular Chemistry and Physics. 212, 18, p. 1960-1970 11 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2020

Investigation on tailoring physical properties of Nickel Oxide thin films grown by dc magnetron sputtering

Salunkhe, P., Muhammed Ali, A. V. & Kekuda, D., 01-01-2020, In : Materials Research Express. 7, 1, 016427.

Research output: Contribution to journalArticle

Open Access
2016
14 Citations (Scopus)
2020

Enhancement of temperature coefficient of resistance (TCR) and magnetoresistance (MR) of La0.67-xRExCa0.33MnO3 (x = 0, 0.1; RE = Gd, Nd, Sm) system via rare-earth substitution

Pal, A., Nagaraja, B. S., Rachana, K. J., Supriya, K. V., Kekuda, D., Rao, A., Li, C. R. & Kuo, Y. K., 01-01-2020, In : Materials Research Express. 7, 3, 036102.

Research output: Contribution to journalArticle

Open Access
2018

Fluorescent aromatic symmetrical azines: Synthesis and appraisal of their photophysical and electrochemical properties

Poojary, S., Sunil, D., Kekuda, D. & Sreenivasa, S., 01-11-2018, In : Optical Materials. 85, p. 1-7 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2015
1 Citation (Scopus)
2014

Optical properties of zinc oxide (ZnO) thin films prepared by spray pyrolysis method

Rajendra, B. V., Bhat, V. & Kekuda, D., 2014, Solid State Science and Technology IV. Vol. 895. p. 226-230 5 p. (Advanced Materials Research; vol. 895).

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

1 Citation (Scopus)
2011

Small molecule thin film solar cells with active layers composed of copper phthalocyanine (CuPc) and fullerene (C70)

Kekuda, D., Rao, K. M., Tolpadi, A., Rajendra, B. V. & Chu, C. W., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 619-620 2 p.

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

2014
5 Citations (Scopus)
2011

Synthesis and applications of main-chain Ru(ii) metallo-polymers containing bis-terpyridyl ligands with various benzodiazole cores for solar cells

Padhy, H., Sahu, D., Chiang, I. H., Patra, D., Kekuda, D., Chu, C. W. & Lin, H. C., 28-01-2011, In : Journal of Materials Chemistry. 21, 4, p. 1196-1205 10 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)
2017
22 Citations (Scopus)
2019

Highly fluorescent materials derived from ortho-vanillin: Structural, photophysical electrochemical and theoretical studies

Poojary, S., Acharya, M., Abdul Salam, A. A., Kekuda, D., Nayek, U., Madan Kumar, S., Adhikari, A. V. & Sunil, D., 01-02-2019, In : Journal of Molecular Liquids. 275, p. 792-806 15 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2015
21 Citations (Scopus)