Poornesh P

MSc, PhD (Physics)

  • MIT Campus, Karnataka State

    576104 Manipal

    India

  • 921 Citations
  • 18 h-Index
20072020

Research output per year

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Research Output

  • 921 Citations
  • 18 h-Index
  • 61 Article
  • 3 Conference contribution
2020

Defect engineering, microstructural examination and improvement of ultrafast third harmonic generation in GaZnO nanostructures: A study of e-beam irradiation

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Jedryka, J., Myronchuk, G., Kulkarni, S. D., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 21-02-2020, In : Physical Chemistry Chemical Physics. 22, 7, p. 4252-4265 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Design, synthesis and nonlinear optical characterization of novel mixed ligand ruthenium metal-organic complex

Manjunatha, K. B., Ramakrishna, D., Rudresha, B. J., Antony, A. & Poornesh, P., 09-2020, In : Optical Materials. 107, 110068.

Research output: Contribution to journalArticle

Improved third harmonic nonlinear optical process upon e-beam irradiation in Cl: ZnO thin films

Antony, A., Poornesh, P., Jedryka, J., Ozga, K., Ani, A., Kulkarni, S. D., Sanjeev, G., Chandra Petwal, V., Verma, V. P. & Dwivedi, J., 01-08-2020, In : Materials Science in Semiconductor Processing. 114, 105077.

Research output: Contribution to journalArticle

Influence of Cd on structure, surface morphology, optical and electrical properties of nano crystalline ZnS films

Joishy, S., Antony, A., Poornesh, P., Choudhary, R. J. & B.V, R., 01-03-2020, In : Sensors and Actuators, A: Physical. 303, 111719.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Second and third harmonic nonlinear optical process in spray pyrolysed Mg:ZnO thin films

Upadhya, K., Deekshitha, U. G., Antony, A., Ani, A., Kityk, I. V., Jedryka, J., Wojciechowski, A., Ozga, K., Poornesh, P., Kulkarni, S. D. & Andrushchak, N., 04-2020, In : Optical Materials. 102, 109814.

Research output: Contribution to journalArticle

Third-order nonlinear optical studies of carbon nanotubes developed by floating catalyst technique

Manjunatha, K. B., Ravindra, R., Antony, A. & Poornesh, P., 11-2020, In : Optical Materials. 109, 110315.

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

An electron beam induced study in fluorine doped ZnO nanostructures for optical filtering and frequency conversion application

Antony, A., Poornesh, P., Ozga, K., Rakus, P., Wojciechowski, A., Kityk, I. V., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-07-2019, In : Optics and Laser Technology. 115, p. 519-530 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

A study of 8 MeV e-beam on localized defect states in ZnO nanostructures and its role on photoluminescence and third harmonic generation

Antony, A., Poornesh, P., Kityk, I. V., Myronchuk, G., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-03-2019, In : Journal of Luminescence. 207, p. 321-332 12 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Average Structure, Local Structure, Photoluminescence, and NLO Properties of Scheelite Type NaCe(WO4)2

Munirathnappa, A. K., Neuefeind, J. C., Yanda, P., Sundaresan, A., Kityk, I. V., Ozga, K., Jedryka, J., Poornesh, P., Rao, A. & Sundaram, N. G., 01-01-2019, (Accepted/In press) In : Crystal Growth and Design.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Effect of Na doping on photoluminescence and laser stimulated nonlinear optical features of ZnO nanostructures

Deekshitha, U. G., Upadhya, K., Antony, A., Ani, A., Nowak, M., Kityk, I. V., Jedryka, J., Poornesh, P., Manjunatha, K. B. & kulkarni, S. D., 01-10-2019, In : Materials Science in Semiconductor Processing. 101, p. 139-148 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Electron beam induced modifications in third harmonic process of spray coated Mn: ZnO nanostructures

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Philip, R., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-01-2019, Oxide-Based Materials and Devices X. Rogers, D. J., Teherani, F. H. & Look, D. C. (eds.). SPIE, 1091924. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10919).

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

Enhanced photostability and optical nonlinearity of nickel and cobalt organometallic complexes

Manjunatha, K. B., Rajarao, R., Poornesh, P., Rudresha, B. J., Umesh, G. & Ramachandra Bhat, B., 01-03-2019, In : Optical Materials. 89, p. 494-497 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Improved nonlinear absorption mechanism of tin oxide thin films: Role of strontium doping

Bannur, M. S., Antony, A., Maddani, K. I., Ani, A., Poornesh, P., Rao, A., Choudhari, K. S. & Kulkarni, S. D., 01-08-2019, In : Optical Materials. 94, p. 294-298 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Laser stimulated second and third harmonic optical effects in F: SnO2 nanostructures grown via chemical synthetic route

Anusha, Sudarshan Acharya, B., Antony, A., Ani, A., Kityk, I. V., Jedryka, J., Rakus, P., Wojciechowski, A., Poornesh, P. & Kulkarni, S. D., 01-11-2019, In : Optics and Laser Technology. 119, 105636.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Methodical engineering of defects in Mn X Zn 1-X O(x = 0.03, and 0.05) nanostructures by electron beam for nonlinear optical applications: A new insight

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Jedryka, J., Philip, R., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-05-2019, In : Ceramics International. 45, 7, p. 8988-8999 12 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Morphology, electrical and magnetic study of α-Fe2O3 coated carbon fabric

Chandra, R. B. J., Kumar, M. S., Shivamurthy, B., Kulkarni, S. D., Rao, A., Poornesh, P. & Babu, P. D., 08-11-2019, In : Materials Research Express. 6, 11, 116454.

Research output: Contribution to journalArticle

Optoelectronic and current-voltage studies for novel coumarin dyes

Basavarajappa, K. V., Arthoba Nayaka, Y., Purushothama, H. T., Vinaya, M. M., Antony, A. & Poornesh, P., 01-01-2019, (Accepted/In press) In : International Journal of Environmental Analytical Chemistry.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Strategic improvement of second and third harmonic generation in multifunctional Cu-Sn-S3 ternary semiconducting thin films

Acharya, B. S., Anusha, Antony, A., Ani, A., Kityk, I. V., K.Ozga, Slezak, A., Jedryka, J., Poornesh, P., Manjunatha, K. B. & Acharya, S., 01-12-2019, In : Optics and Laser Technology. 120, 105748.

Research output: Contribution to journalArticle

2018

A novel approach for tailoring structural, morphological, photoluminescence and nonlinear optical features in spray coated Cu:ZnO nanostructures: Via e-beam

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-01-2018, In : CrystEngComm. 20, 41, p. 6502-6518 17 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Correlation between structural and transport properties of electron beam irradiated PrMnO3 compounds

Christopher, B., Rao, A., Nagaraja, B. S., Shyam Prasad, K., Okram, G. S., Sanjeev, G., Petwal, V. C., Verma, V. P., Dwivedi, J. & Poornesh, P., 01-02-2018, In : Solid State Communications. 270, p. 30-37 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Enhancement of the efficiency of the third harmonic generation process in ZnO: F thin films probed by photoluminescence and Raman spectroscopy

Antony, A., Poornesh, P., Ozga, K., Jedryka, J., Rakus, P. & Kityk, I. V., 15-11-2018, In : Materials Science in Semiconductor Processing. 87, p. 100-109 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Role of Ba in engineering band gap, photoluminescence and nonlinear optical properties of SnO2 nanostructures for photovoltaic and photocatalytic applications

Bannur, M. S., Antony, A., Maddani, K. I., Poornesh, P., Manjunatha, K. B., Kulkarni, S. D. & Choudhari, K. S., 01-10-2018, In : Superlattices and Microstructures. 122, p. 156-164 9 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
12 Citations (Scopus)

X-ray photoelectron spectroscopy, Raman and photoluminescence studies on formation of defects in Cu:ZnO thin films and its role in nonlinear optical features

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Jedryka, J., Rakus, P. & Wojciehcowski, A., 01-09-2018, In : Laser Physics. 28, 9, 095405.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2017

All-optical switching and limiting properties of a Ru (II) Schiff-base complex for nonlinear optical applications

Manjunatha, K. B., Rajarao, R., Umesh, G., Ramachandra Bhat, B. & Poornesh, P., 01-08-2017, In : Laser Physics. 27, 8, 085401.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Effect of electron beam on structural, linear and nonlinear properties of nanostructured Fluorine doped ZnO thin films

Antony, A., Pramodini, S., Kityk, I. V., Abd-Lefdil, M., Douayar, A., Cherkaoui El Moursli, F., Sanjeev, G., Manjunatha, K. B. & Poornesh, P., 01-10-2017, In : Physica E: Low-Dimensional Systems and Nanostructures. 94, p. 190-195 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
4 Citations (Scopus)

Green synthesis and electrochemical characterization of rGO–CuO nanocomposites for supercapacitor applications

Sudhakar, Y. N., Hemant, H., Nitinkumar, S. S., Poornesh, P. & Selvakumar, M., 2017, In : Ionics. 23, 5, p. 1267-1276 10 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Investigation on structural, electrical, magnetic and thermoelectric properties of low bandwidth Sm1-xSrxMnO3 (0.2≤x≤0.5) manganites

Nagaraja, B. S., Rao, A., P, P., Tarachand & Okram, G. S., 15-10-2017, In : Physica B: Condensed Matter. 523, p. 67-77 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Investigations on nonlinear optical properties of electron beam treated Gd: ZnO thin films for photonic device applications

Spoorthi, K., Pramodini, S., Kityk, I. V., Abd-Lefdil, M., Sekkati, M., El Fakir, A., Rao, A., Sanjeev, G. & Poornesh, P., 01-06-2017, In : Laser Physics. 27, 6, 065403.

Research output: Contribution to journalArticle

13 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

10 Citations (Scopus)

Optical nonlinearity, limiting and switching characteristics of novel ruthenium metal-organic complex

Manjunatha, K. B., Rajarao, R., Umesh, G., Ramachandra Bhat, B. & Poornesh, P., 01-10-2017, In : Optical Materials. 72, p. 513-517 5 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Thermal properties of Pr2/3Sr1/3MnO3 manganites: PdO composites

Rao, A., Manjunatha, S. O., Bhatt, R. C., Awana, V. P. S., Lin, C. F., Kuo, Y. K. & Poornesh, P., 01-10-2017, In : Solid State Communications. 265, p. 37-40 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Tuning the third-order nonlinear optical properties of In: ZnO thin films by 8 MeV electron beam irradiation

Shettigar, N., Pramodini, S., Kityk, I. V., Abd-Lefdil, M., Eljald, E. M., Regragui, M., Antony, A., Rao, A., Sanjeev, G., Ajeyakashi, K. C. & Poornesh, P., 01-11-2017, In : Journal of Physics and Chemistry of Solids. 110, p. 260-265 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2016

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)

Influence of electron beam irradiation on nonlinear optical properties of Al doped ZnO thin films for optoelectronic device applications in the cw laser regime

Antony, A., Pramodini, S., Poornesh, P., Kityk, I. V., Fedorchuk, A. O. & Sanjeev, G., 01-12-2016, In : Optical Materials. 62, p. 64-71 8 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Magnetic inhomogeneity and Griffiths phase in Bi substituted La0.65−xBixCa0.35MnO3 manganites

Manjunatha, S. O., Rao, A., Poornesh, P., Lin, W. J. & Kuo, Y. K., 01-10-2016, In : Physica B: Condensed Matter. 498, p. 82-91 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2015

Continuous wave laser induced third-order nonlinear optical properties of conducting polymers

Pramodini, S. & Poornesh, P., 01-01-2015, In : Polymer Engineering and Science. 55, 10, p. 2396-2402 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Conversion of pencil graphite to graphene/polypyrrole nanofiber composite electrodes and its doping effect on the supercapacitive properties

Sudhakar, Y. N., Vindyashree, Smitha, V., Prashanthi, Poornesh, P., Ashok, R. & Selvakumar, M., 01-09-2015, In : Polymer Engineering and Science. 55, 9, p. 2118-2126 9 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Nonlinear optical measurements of conducting copolymers of aniline under CW laser excitation

Pramodini, S. & Poornesh, P., 01-01-2015, In : Optical Materials. 46, p. 186-194 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2014
43 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)

Structural, photoinduced optical effects and third-order nonlinear optical studies on Mn doped and Mn-Al codoped ZnO thin films under continuous wave laser irradiation

Abd-Lefdil, M., Belayachi, A., Pramodini, S., Poornesh, P., Wojciechowski, A. & Fedorchuk, A. O., 01-01-2014, In : Laser Physics. 24, 3, 035404.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Studies on thermally induced third-order optical nonlinearity and optical power limiting response of Azure B under CW He-Ne laser excitation

Pramodini, S., Deepika, Sandhya, Rao, A. & Poornesh, P., 01-01-2014, In : Optics and Laser Technology. 62, p. 58-62 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
14 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)

Third-order nonlinear optical response of indigo carmine under 633 nm excitation for nonlinear optical applications

Pramodini, S. & Poornesh, P., 01-01-2014, In : Optics and Laser Technology. 63, p. 114-119 6 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Third-order nonlinear optical studies of anthraquinone dyes using a CW He-Ne laser

Pramodini, S. & Poornesh, P., 01-01-2014, In : Laser Physics. 24, 5, 055402.

Research output: Contribution to journalArticle

10 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)