Research Output 1992 2020

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2014
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
2013
13 Citations (Scopus)

Absorption spectroscopy for the estimation of glycated hemoglobin (HbA1c) for the diagnosis and management of diabetes mellitus: A pilot study

Mallya, M., Shenoy, R., Kodyalamoole, G., Biswas, M., Karumathil, J. & Kamath, S., 01-05-2013, In : Photomedicine and Laser Surgery. 31, 5, p. 219-224 6 p.

Research output: Contribution to journalArticle

Hemoglobin
Glycosylated Hemoglobin A
Medical problems
Absorption spectroscopy
Spectrum Analysis
2 Citations (Scopus)
Cadmium sulfide
cadmium sulfides
Adsorption
Thin films
adsorption

Controlled Modification Of Structure Of Some Manganites Using Electron Beam Irradiation For Sensor Applications

Rao, A., Benedict, C. J. & Sanjeev, G., 01-01-2013, In : International Journal of Earth Sciences and Engineering. 6, 4, p. 862-865 4 p.

Research output: Contribution to journalArticle

Manganites
electrical resistivity
Electron beams
irradiation
X-ray diffraction
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
2012

2,2,2-Trichloro-N-(3-nitrophenyl)-acetamide

Prabhu, A. N., Upadhyaya, V., Girisha, K. S., Naveena, C. S. & Guru Row, T. N., 01-10-2012, In : Acta Crystallographica Section E: Structure Reports Online. 68, 10

Research output: Contribution to journalArticle

Dihedral angle
dihedral angle
Hydrogen bonds
hydrogen bonds
Crystals
1 Citation (Scopus)

Chromomagnetism in Nuclear Matter

Ranjan, A. & Raina, P. K., 02-2012, In : International Journal of Theoretical Physics. 51, 2, p. 496-500 5 p.

Research output: Contribution to journalArticle

Nuclear Matter
color
Magnetic Moment
hadrons
magnetic moments
3 Citations (Scopus)

Defect density estimation in Nanocluster carbon thin films

De, S., Satyanarayana, B. S., Rao, M. & Moorthy, V. H. S., 2012, In : Romanian Reports of Physics. 57, 3-4, p. 657-663 7 p.

Research output: Contribution to journalArticle

nanoclusters
space charge
conduction
carbon
rangefinding
15 Citations (Scopus)

Electrical switching and optical studies on amorphous Ge xSe 35-xTe 65 thin films

Das, C., Mahesha, M. G., Rao, G. M. & Asokan, S., 01-01-2012, In : Thin Solid Films. 520, 6, p. 2278-2282 5 p.

Research output: Contribution to journalArticle

Thin films
thin films
Atoms
Optical band gaps
Electric potential
7 Citations (Scopus)
Cadmium sulfide solar cells
Cadmium telluride
cadmium tellurides
cadmium sulfides
Mica
5 Citations (Scopus)

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

Magnetic domains
magnetic domains
Cobalt
Nanostructures
cobalt
3 Citations (Scopus)

Modifications to the hadronic Regge trajectories

Ranjan, A. & Nandan, H., 14-03-2012, In : Modern Physics Letters A. 27, 8, 1250047.

Research output: Contribution to journalArticle

trajectories
angular momentum
quarks
momentum
hadrons
13 Citations (Scopus)

Studies on electrical switching behavior and optical band gap of amorphous Ge-Te-Sn thin films

Das, C., Mahesha, M. G., Mohan Rao, G. & Asokan, S., 03-2012, In : Applied Physics A: Materials Science and Processing. 106, 4, p. 989-994 6 p.

Research output: Contribution to journalArticle

Optical band gaps
Thin films
Amorphous films
Chemical analysis
Chalcogenides
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
2011
3 Citations (Scopus)

(2E)-1-(5-Chloro-thio-phen-2-yl)-3-(2,3-dimethoxyphen-yl)prop-2-en-1-one

Prabhu, A. N., Jayarama, A., Sankolli, R., Guru Row, T. N. & Upadhyaya, V., 01-10-2011, In : Acta Crystallographica Section E: Structure Reports Online. 67, 10

Research output: Contribution to journalArticle

Benzene
Torsional stress
Conformations
Molecular interactions
Dihedral angle
2 Citations (Scopus)

(2E)-1-(5-Chlorothiophen-2-yl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one

Prabhu, A. N., Jayarama, A., Row, T. N. G. & Upadhyaya, V., 01-08-2011, In : Acta Crystallographica Section E: Structure Reports Online. 67, 8

Research output: Contribution to journalArticle

Molecules
Dihedral angle
Conformations
dihedral angle
molecules
12 Citations (Scopus)

Anatomical study of superficial fascia and localized fat deposits of abdomen

Kumar, P., Pandey, A. K., Kumar, B. & Aithal, S. K., 09-2011, In : Indian Journal of Plastic Surgery. 44, 3, p. 478-483 6 p.

Research output: Contribution to journalArticle

Subcutaneous Tissue
Abdomen
Fats
Fascia
Anatomy
1 Citation (Scopus)

Autofluorescence of osteoporotic mouse femur bones: A pilot study

Kumar, P., Rao, S., Kamath, S. D., Prabhu, V., Satyamoorthy, K. & Mahato, K. K., 01-04-2011, In : Photomedicine and Laser Surgery. 29, 4, p. 227-232 6 p.

Research output: Contribution to journalArticle

Femur
Principal Component Analysis
Bone
Principal component analysis
Bone and Bones
13 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

Nanofiltration membranes
Microfiltration
Desalination
Aluminum
desalination
3 Citations (Scopus)
particulates
polystyrene
backscattering
silver
spectroscopy
11 Citations (Scopus)

Depth profile study of natural radionuclides in the environment of coastal Kerala

Shetty, P. K., Narayana, Y. & Rajashekara, K. M., 01-10-2011, In : Journal of Radioanalytical and Nuclear Chemistry. 290, 1, p. 159-163 5 p.

Research output: Contribution to journalArticle

Background Radiation
Beaches
Radioisotopes
Radioactivity
Sand
3 Citations (Scopus)

Determination of density-of-states of nanocluster carbon thin films MIS structure using capacitancevoltage technique

De, S., Gope, J., Satyanarayana, B. S., Panwar, O. S. & Rao, M., 20-04-2011, In : Modern Physics Letters B. 25, 10, p. 763-772 10 p.

Research output: Contribution to journalArticle

nanoclusters
permittivity
carbon
defects
thin films

Effective doses due to intake of radiotoxic radionuclides 226Ra, 210Po and 210Pb through drinking water of coastal Karnataka

Rajashekara, K. M., Narayana, Y., Narasimha, S. A., Shetty, P. & Prakash, V., 01-10-2011, In : Journal of Radioanalytical and Nuclear Chemistry. 290, 1, p. 137-140 4 p.

Research output: Contribution to journalArticle

Rivers
Radioisotopes
Potable water
Drinking Water
Surface waters
5 Citations (Scopus)

Electrical behavior of silver particulate films deposited on 8 MeV electron beam irradiated softened polystyrene substrates

Pattabi, M., Gurumurthy, S. C., Sanjeev, G. & Gaikwad, A. B., 08-2011, In : Journal of Materials Science: Materials in Electronics. 22, 8, p. 1095-1100 6 p.

Research output: Contribution to journalArticle

Polystyrenes
Silver
particulates
Electron beams
polystyrene
11 Citations (Scopus)

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

Electron energy levels
copolymers
Energy gap
Copolymers
Tuning
3 Citations (Scopus)
Dentifrices
Glass Ionomer Cements
Fluorides
Ion-Selective Electrodes
Saliva