Research Output 1992 2020

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2013
38 Citations (Scopus)

Decision support system for diabetic retinopathy using discrete wavelet transform

Noronha, K., Acharya, U. R., Nayak, K. P., Kamath, S. & Bhandary, S. V., 03-2013, In : Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. 227, 3, p. 251-261 11 p.

Research output: Contribution to journalArticle

Wavelet Analysis
Discrete wavelet transforms
Diabetic Retinopathy
Decision support systems
Support vector machines
45 Citations (Scopus)

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

continuous radiation
Optical properties
Annealing
optical properties
Thin films
3 Citations (Scopus)

Effect of Nb doping at Mn site on thermal expansion of Pr 0.7Sr0.3MnO3

Rao, A., Poornesh, P., Wu, K. K., Kuo, Y. K. & Agarwal, S. K., 01-01-2013, In : Solid State Communications. 172, p. 54-56 3 p.

Research output: Contribution to journalArticle

Thermal expansion
thermal expansion
Doping (additives)
Superconducting transition temperature
transition temperature
10 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

wettability
Nanorods
nanorods
Wetting
electrical properties
10 Citations (Scopus)

Fabrication and characterization of thermal evaporated n-Si/ p-ZnTe thin film heterojunction diodes

Rao, G. K., Bangera, K. V. & Shivakumar, G. K., 01-01-2013, In : Current Applied Physics. 13, 1, p. 298-301 4 p.

Research output: Contribution to journalArticle

Heterojunctions
heterojunctions
Diodes
diodes
Fabrication
28 Citations (Scopus)
Crystals
Single crystals
Harmonic generation
Light transmission
Powders
10 Citations (Scopus)

Influence of substrate temperature and post deposition annealing on the properties of vacuum deposited ZnSe thin films

Gowrish Rao, K., Bangera, K. V. & Shivakumar, G. K., 01-04-2013, In : Materials Science in Semiconductor Processing. 16, 2, p. 269-273 5 p.

Research output: Contribution to journalArticle

Vacuum
Annealing
Thin films
vacuum
annealing
7 Citations (Scopus)

Investigation of third-order nonlinear optical properties of pyrazoline-doped polyvinyl alcohol films

Janardhana, K., Ravindrachary, V., Rajesh Kumar, P. C. & Ismayil, 01-09-2013, In : Polymer Engineering and Science. 53, 9, p. 1958-1967 10 p.

Research output: Contribution to journalArticle

Polyvinyl Alcohol
Polyvinyl alcohols
Optical properties
Four wave mixing
Composite films
29 Citations (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

Carbon Nanotubes
Composite films
Carbon nanotubes
Capacitance
Multiwalled carbon nanotubes (MWCN)
11 Citations (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

halites
cathodoluminescence
ferromagnetism
pulsed laser deposition
coercivity
37 Citations (Scopus)
Chalcone
refractivity
Derivatives
Refractive index
synthesis
10 Citations (Scopus)

Synthesis and evaluation of biological and nonlinear optical properties of some novel 2,4-disubstituted [1,3]-thiazoles carrying 2-(aryloxymethyl)-phenyl moiety

Naveena, C. S., Poojary, B., Arulmoli, T., Manjunatha, K., Prabhu, A. & Kumari, N. S., 01-04-2013, In : Medicinal Chemistry Research. 22, 4, p. 1925-1937 13 p.

Research output: Contribution to journalArticle

Thiazoles
Anti-Inflammatory Agents
Optical properties
Nuclear magnetic resonance
Benzoates
39 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

Refraction
Coloring Agents
Dyes
Diffraction
dyes
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
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
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
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
2014

Absorption spectroscopy for the quantification of serum thyroglobulin and thyroglobulin antibody levels in differentiated thyroid carcinoma patients: A pilot study

Kamath, S. D., Bhat, S., Rajesh, K., Srujan, K., Vrunda, R. & Pandit, N., 01-01-2014, In : Journal of Medical Imaging and Health Informatics. 4, 2, p. 262-266 5 p.

Research output: Contribution to journalArticle

Thyroglobulin
Thyroid Neoplasms
Spectrum Analysis
Antibodies
Serum
6 Citations (Scopus)

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

Buffer layers
Pulsed laser deposition
Phase separation
pulsed laser deposition
Energy gap
7 Citations (Scopus)
Bismuth
bismuth
Doping (additives)
Thin films
thin films
41 Citations (Scopus)
Anthraquinones
anthraquinones
Laser modes
conjugation
Coloring Agents
1 Citation (Scopus)
Electron irradiation
Nanoclusters
Carbon films
electron irradiation
nanoclusters
25 Citations (Scopus)

Electrical, magnetic and thermal properties of Pr0.6- xBixSr0.4MnO3 manganites

Daivajna, M. D., Kumar, N., Awana, V. P. S., Gahtori, B., Benedict Christopher, J., Manjunath, S. O., Syu, K. Z., Kuo, Y. K. & Rao, A., 05-03-2014, In : Journal of Alloys and Compounds. 588, p. 406-412 7 p.

Research output: Contribution to journalArticle

Thermal variables measurement
Jahn-Teller effect
Manganites
Gene Conversion
Polarons
17 Citations (Scopus)

Electrical, thermal and magnetic properties of Bi doped La 0.7-xBixSr0.3MnO3 manganites

Daivajna, M. D., Rao, A. & Okram, G. S., 25-12-2014, In : Journal of Alloys and Compounds. 617, p. 341-351 7 p.

Research output: Contribution to journalArticle

Manganites
Metal insulator transition
Magnetic properties
Electric properties
Thermodynamic properties
1 Citation (Scopus)

Electrical and thermal transport properties of Dy0.95Pr 0.05Ba2(Cu1-x Mx)3O 7-δ with (M=Fe, Co, Ni and Zn) bulk superconductors

Geetha, M., Rao, A., Thukaram, M., Agarwal, S. K., Bhatt, R. C., Tyagi, K. & Kuo, Y. K., 01-06-2014, In : Solid State Communications. 187, p. 38-42 5 p.

Research output: Contribution to journalArticle

Transport properties
Superconducting materials
Superconducting transition temperature
Thermal conductivity
transport properties
8 Citations (Scopus)

Electrical conduction and thermal properties of Bi-doped Pr 0·7Sr0·3MnO3 manganite

Daivajna, M. D., Kumar, N., Gahtori, B., Awana, V. P. S., Kuo, Y. K. & Rao, A., 2014, In : Bulletin of Materials Science. 37, 1, p. 47-51 5 p.

Research output: Contribution to journalArticle

Thermodynamic properties
Ions
Gene Conversion
Superconducting transition temperature
Specific heat
7 Citations (Scopus)

Free volume-related microstructural properties of lithium perchlorate/sodium alginate polymer composites

Praveena, S. D., Ravindrachary, V., Bhajantri, R. F. & Ismayil, I., 2014, In : Polymer Composites. 35, 7, p. 1267-1274 8 p.

Research output: Contribution to journalArticle

Sodium alginate
Free volume
Polymers
Lithium
Positron annihilation
9 Citations (Scopus)

Influence of electron beam irradiation on structural and optical properties of thermally evaporated GeTe thin films

Sarkar, D., Sanjeev, G. & Mahesha, M. G., 05-2014, In : Radiation Physics and Chemistry. 98, p. 64-68 5 p.

Research output: Contribution to journalArticle

tellurides
germanium
electron beams
optical properties
irradiation
5 Citations (Scopus)
optical properties
preparation
thin films
temperature
pyrolysis
1 Citation (Scopus)
polymer blends
Polymer blends
Silver
Electron beams
Polystyrenes
10 Citations (Scopus)

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

Photocurrents
Contact angle
Nanostructures
Doping (additives)
Irradiation

Preparation and characterization of silver particulate films on softened polystyrene and poly(4-vinylpyridine) blends

Gurumurthy, S. C., Pattabi, M., Krishna, S. & Gaikwad, A. B., 2014, In : Journal of Materials Science: Materials in Electronics. 25, 6, p. 2501-2506 6 p.

Research output: Contribution to journalArticle

Polystyrenes
Silver
particulates
polystyrene
silver
4 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

Aluminum Oxide
Growth temperature
Molecular beam epitaxy
Sapphire
Nanostructures
9 Citations (Scopus)

Structural, Electrical, and Colossal Thermoelectric Properties of Dy1−xSr xMnO3 Manganites

Nagaraja, B. S., Rao, A. & Okram, G. S., 01-01-2014, In : Journal of Superconductivity and Novel Magnetism. 28, 1, p. 223-229 7 p.

Research output: Contribution to journalArticle

Manganites
Thermoelectric power
Rietveld method
Gene Conversion
Solid state reactions
7 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

radio frequencies
Optical properties
Nitrogen
optical properties
nitrogen
21 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

Continuous wave lasers
continuous wave lasers
Laser beam effects
Thin films
irradiation
6 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

Laser excitation
Refractive index
Diffraction
nonlinearity
refractivity
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
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
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
2015
2 Citations (Scopus)

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

Bending (forming)
Epitaxial films
light emission
Thin films
Optical band gaps
3 Citations (Scopus)
Raman spectroscopy
Electron beams
Irradiation
Glass
Thin films
36 Citations (Scopus)
Structural properties
Optical properties
optical properties
Glass
Density (specific gravity)
3 Citations (Scopus)

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

Continuous wave lasers
Conducting polymers
Polymers
Optical properties
Ultraviolet visible spectroscopy
7 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

Graphite
Polypyrroles
Nanofibers
Graphene
Doping (additives)
14 Citations (Scopus)

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

Argon
Reactive sputtering
Magnetron sputtering
Oxide films
Heterojunctions
12 Citations (Scopus)
dielectric property
Dielectric relaxation
Dielectric properties
dielectric properties
glass
41 Citations (Scopus)

Effect of Ba substitution on structural, electrical and thermal properties of La0.65Ca0.35 - xBaxMnO3(0 ≤ x ≤ 0.25) manganites

Manjunatha, S. O., Rao, A., Lin, T. Y., Chang, C. M. & Kuo, Y. K., 15-01-2015, In : Journal of Alloys and Compounds. 619, p. 303-310 8 p.

Research output: Contribution to journalArticle

Manganites
Structural properties
Electric properties
Substitution reactions
Thermodynamic properties
1 Citation (Scopus)

Effect of electron beam irradiation on structural, electrical and thermo-electric power of La0.8Sr0.2MnO3

Rao, A., Benedict Christopher, J., Sanjeev, G. & Okram, G. S., 01-01-2015, In : Journal of Nano- and Electronic Physics. 7, 1, 01001.

Research output: Contribution to journalArticle

Thermoelectric power
electric power
Electron beams
Irradiation
electron beams