Research Output 1992 2020

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Thermal properties of La0.7Ca0.2Sr0.1MnO3:PdO composites

Bhatt, R. C., Manjunatha, S. O., Rao, A., Thomas, R., Awana, V. P. S., Lin, C. F. & Kuo, Y. K., 01-12-2018, In : Physica B: Condensed Matter. 550, p. 117-121 5 p.

Research output: Contribution to journalArticle

thermal conductivity
Thermodynamic properties
thermodynamic properties
specific heat
Specific heat
22 Citations (Scopus)

Thermal properties of La2/3Ba1/3(Mn1-xSbx)O3 manganites

Sen, V., Bhalla, G. L., Panwar, N., Syu, W. K., Kaurav, N., Kuo, Y. K., Rao, A. & Agarwal, S. K., 01-01-2010, In : Physica B: Condensed Matter. 405, 1, p. 1-4 4 p.

Research output: Contribution to journalArticle

Manganites
Thermodynamic properties
thermodynamic properties
Doping (additives)
thermal conductivity
1 Citation (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

Manganites
Seebeck effect
thermal conductivity
Thermodynamic properties
thermodynamic properties
7 Citations (Scopus)

Thermal transport in (Y,Gd)Ba2(Cu1-xMn x)3O7-δ for x≤0.02

Gahtori, B., Lal, R., Agarwal, S. K., Ahsan, M. A. H., Rao, A., Lin, Y. F., Sivakumar, K. M. & Kuo, Y. K., 27-06-2007, In : Journal of Physics Condensed Matter. 19, 25, 256212.

Research output: Contribution to journalArticle

Thermoelectric power
Thermal conductivity
thermal conductivity
Lattice theory
Electrons
6 Citations (Scopus)

Thermoelectric properties of p-type sb-doped Cu2SnSe3 near room and mid temperature applications

Prasad, K. S., Rao, A., Chauhan, N. S., Bhardwaj, R., Vishwakarma, A. & Tyagi, K., 01-02-2018, In : Applied Physics A: Materials Science and Processing. 124, 2, 98.

Research output: Contribution to journalArticle

Seebeck coefficient
Fermi level
Gene Conversion
Spark plasma sintering
Valence bands
18 Citations (Scopus)

The third-order nonlinear optical properties of novel styryl dyes

Shettigar, S., Umesh, G., Poornesh, P., Manjunatha, K. B. & Asiri, A. M., 01-11-2009, In : Dyes and Pigments. 83, 2, p. 207-210 4 p.

Research output: Contribution to journalArticle

Coloring Agents
Azo Compounds
Photons
Dyes
Optical properties
1 Citation (Scopus)

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

indium oxides
pressure dependence
partial pressure
evaporation
oxygen
23 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

Harmonic generation
Thin films
Laser pulses
Refractive index
Glass
14 Citations (Scopus)
Chalcone
Optical properties
Crystal structure
Derivatives
optical properties
117 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

Optical properties
Lighting
illumination
optical properties
Thin films
26 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

Indigo Carmine
Coloring Agents
Dyes
nonlinearity
apertures
20 Citations (Scopus)

Third order nonlinear optical studies of 1-(4-chloro phenyl)-3-(4- dimethylamino phenyl) prop-2-en-1-one

Janardhana, K., Ravindrachary, V., Rajesh Kumar, P. C., Yogisha & Ismayil, 08-02-2013, In : Journal of Crystal Growth. 368, p. 11-20 10 p.

Research output: Contribution to journalArticle

Refraction
Melting point
Single crystals
crystals
melting points
10 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

anthraquinones
Dyes
dyes
Lasers
lasers
24 Citations (Scopus)

Third-order nonlinear optical susceptibilities of new copolymers containing alternate 3,4-dialkoxythiophene and (1,3,4-oxadiazolyl)pyridine moieties

Hegde, P. K., Adhikari, A. V., Manjunatha, M. G., Poornesh, P. & Umesh, G., 01-04-2009, In : Optical Materials. 31, 6, p. 1000-1006 7 p.

Research output: Contribution to journalArticle

Pyridine
pyridines
copolymers
Copolymers
magnetic permeability
4 Citations (Scopus)

Third order optical non-linearity of a novel chalcone derivative through Z scan technique

Janardhana, K., Ravindrachary, V., Kumar, P. C. R., Umesh, G., Manjunatha, K. B. & Ismayil, 01-12-2013, In : Indian Journal of Pure and Applied Physics. 51, 12, p. 844-850 7 p.

Research output: Contribution to journalArticle

apertures
nonlinearity
phenols
YAG lasers
refraction
5 Citations (Scopus)

Tuning of Schottky barrier height of Al/n-Si by electron beam irradiation

Vali, I. P., Shetty, P. K., Mahesha, M. G., Petwal, V. C., Dwivedi, J. & Choudhary, R. J., 15-06-2017, In : Applied Surface Science. 407, p. 171-176 6 p.

Research output: Contribution to journalArticle

Electron beams
Tuning
Irradiation
Dosimetry
Metals
10 Citations (Scopus)

Tuning optical, electrical and magnetic properties of fiber structured ZnO film by deposition temperature and precursor concentration

Sindhu, H. S., Joishy, S., Rajendra, B. V., Rao, A., Gaonkar, M., Kulkarni, S. D. & Babu, P. D., 01-09-2017, In : Materials Science in Semiconductor Processing. 68, p. 97-107 11 p.

Research output: Contribution to journalArticle

Magnetic properties
Electric properties
Optical properties
Tuning
electrical properties
9 Citations (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

Electron beams
Optical properties
Tuning
tuning
Irradiation
8 Citations (Scopus)

Using metal/organic junction engineering to prepare an efficient organic base-modulation triode and its inverter

Cheng, S. S., Chen, J. H., Chen, G. Y., Kekuda, D., Wu, M. C. & Chu, C. W., 01-12-2009, In : Organic Electronics: physics, materials, applications. 10, 8, p. 1636-1640 5 p.

Research output: Contribution to journalArticle

Triodes
triodes
Metals
Modulation
engineering
9 Citations (Scopus)

Variation of radiation level and radionuclide enrichment in high background area

Shetty, P. K. & Narayana, Y., 01-12-2010, In : Journal of Environmental Radioactivity. 101, 12, p. 1043-1047 5 p.

Research output: Contribution to journalArticle

Radioisotopes
radionuclide
Radiation
Gamma Rays
Beaches
21 Citations (Scopus)

Vertical profiles and enrichment pattern of natural radionuclides in monazite areas of coastal Kerala

Shetty, P. K., Narayana, Y. & Siddappa, K., 01-01-2006, In : Journal of Environmental Radioactivity. 86, 1, p. 132-142 11 p.

Research output: Contribution to journalArticle

Monazite
monazite
Radioisotopes
vertical profile
radionuclide
Borates
Bismuth
borates
illuminating
bismuth
2 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

Photoluminescence
X ray photoelectron spectroscopy
photoelectron spectroscopy
photoluminescence
Thin films
85 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

Carbon Nanotubes
Carbon nanotubes
Nanocomposites
Composite materials
Electrodes
41 Citations (Scopus)

χ(3) and optical power limiting measurements of Polyaniline and its derivative Poly (o-toluidine) under CW regime

Pramodini, S., Poornesh, P., Sudhakar, Y. N. & Kumar, M. S., 15-04-2013, In : Optics Communications. 293, p. 125-132 8 p.

Research output: Contribution to journalArticle

2-toluidine
Polyaniline
Refractive index
nonlinearity
Derivatives
1 Citation (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
optical transition
quantum wells
profiles
magnetic fields
light emission