Choudhari K S

MSc. Physics (Spectroscopy)

  • Department of Atomic and Molecular Physics, Academic Block-5, MIT Campus, Manipal Academy of Higher Education, Manipal

    576104 Udupi

    India

  • 291 Citations
  • 10 h-Index
20082019
If you made any changes in Pure these will be visible here soon.

Research Output 2008 2019

  • 291 Citations
  • 10 h-Index
  • 30 Article
  • 1 Conference contribution
Filter
Article
2019
1 Citation (Scopus)
Ruby
Aluminum Oxide
Photoluminescence
Alumina
Microwaves
2 Citations (Scopus)

Effect of Zn substitution in Cr3+ doped MgAl2O4 mixed spinel nanoparticles on red/NIR emission properties

Karthik H.G., S., Menon, S. G., Hebbar N., D., Choudhari, K. S., Santhosh, C. & Kulkarni, S. D., 01-03-2019, In : Materials Research Bulletin. 111, p. 294-300 7 p.

Research output: Contribution to journalArticle

spinel
Substitution reactions
substitutes
Nanoparticles
Infrared radiation
1 Citation (Scopus)
Roofs
Microwaves
Nanoparticles
Cooling
Infrared radiation

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

Strontium
Tin oxides
strontium
tin oxides
Oxide films
Thickness measurement
Aluminum Oxide
Alumina
aluminum oxides
interference
purity
Display devices
Annealing
Nanoparticles
Color
2018
6 Citations (Scopus)

Cr-doped ZnAl2O4: Microwave solution route for ceramic nanoparticles from metalorganic complexes in minutes

Hebbar, D. N., Menon, S. G., Choudhari, K. S., Shivashankar, S. A., Santhosh, C. & Kulkarni, S. D., 01-02-2018, In : Journal of the American Ceramic Society. 101, 2, p. 800-811 12 p.

Research output: Contribution to journalArticle

annealing
ceramics
Microwaves
Annealing
Nanoparticles
3 Citations (Scopus)
Aluminum Oxide
Sulfuric acid
Electrolytes
Photoluminescence
Alumina
5 Citations (Scopus)
Oxalic Acid
oxalic acid
Oxalic acid
Aluminum Oxide
Photoluminescence
3 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

Nanostructures
Photoluminescence
Energy gap
power limiters
Optical properties
7 Citations (Scopus)
Photonic devices
Optical band gaps
Zinc
Photoluminescence
zinc
6 Citations (Scopus)

ZnGa2-xEuxO4 nanoparticles: 10 minutes microwave synthesis, thermal tuning of Eu3+ site distribution and photophysical properties

Hebbar N., D., Choudhari, K. S., Pathak, N., Shivashankar, S. A. & Kulkarni, S. D., 05-11-2018, In : Journal of Alloys and Compounds. 768, p. 676-685 10 p.

Research output: Contribution to journalArticle

Tuning
Microwaves
Nanoparticles
Annealing
Optical properties
2017
10 Citations (Scopus)
Hybrid systems
Sorting
Plastics
Laser induced breakdown spectroscopy
Raman Spectrum Analysis
19 Citations (Scopus)

Facile synthesis and luminescence studies of nanocrystalline red emitting Cr: ZnAl2O4 phosphor

Menon, S. G., Hebbar, D. N., Kulkarni, S. D., Choudhari, K. S. & Santhosh, C., 01-02-2017, In : Materials Research Bulletin. 86, p. 63-71 9 p.

Research output: Contribution to journalArticle

Phosphors
phosphors
Luminescence
Photoluminescence
Annealing
10 Citations (Scopus)

Microwave solution route to ceramic ZnAl2O4 nanoparticles in 10 minutes: Inversion and photophysical changes with thermal history

Menon, S. G., Choudhari, K. S., Shivashankar, S. A., Chidangil, S. & Kulkarni, S. D., 01-01-2017, In : New Journal of Chemistry. 41, 13, p. 5420-5428 9 p.

Research output: Contribution to journalArticle

Microwaves
Nanoparticles
Crystallite size
Zinc
Annealing
7 Citations (Scopus)

Nanocrystalline MgCrxAl2-xO4: Facile synthesis and thermal dependency of photoluminescence

Shreekrishna, S. K., Menon, S. G., Hebbar N., D., Choudhari, K. S., Santhosh, C. & Kulkarni, S. D., 01-10-2017, In : Materials Research Bulletin. 94, p. 513-519 7 p.

Research output: Contribution to journalArticle

Photoluminescence
Annealing
Nanoparticles
photoluminescence
nanoparticles

Novel magnetically separable Fe3O4@ZnO core–shell nanocomposite for UV and visible light photocatalysis

Kulkarni, S. D., Kumbar, S. M., Menon, S. G., Choudhari, K. S. & Santhosh, C., 01-03-2017, In : Advanced Science Letters. 23, 3, p. 1724-1729 6 p.

Research output: Contribution to journalArticle

Photocatalysis
Nanocomposites
Ultraviolet Rays
Nanoparticles
Light
11 Citations (Scopus)

Rapid annealing: A novel processing technique for Cr:ZnAl2O4 nanoparticles

Menon, S. G., Choudhari, K. S., Shivashankar, S. A., Santhosh, C. & Kulkarni, S. D., 25-12-2017, In : Journal of Alloys and Compounds. 728, p. 484-489 6 p.

Research output: Contribution to journalArticle

Crystallites
Photoluminescence
Annealing
Nanoparticles
Rapid thermal annealing
6 Citations (Scopus)

Thermal effects on rapid microwave synthesized Co: ZnAl2O4 spinel nanoparticles

Menon, S. G., Choudhari, K. S., Shivashankar, S. A., Santhosh, C. & Kulkarni, S. D., 25-12-2017, In : Journal of Alloys and Compounds. 728, p. 1083-1090 8 p.

Research output: Contribution to journalArticle

Thermal effects
Microwaves
Annealing
Crystallite size
Nanoparticles
2016
8 Citations (Scopus)
Photodegradation
Coloring Agents
Sintering
Dyes
Nanoparticles
41 Citations (Scopus)
Photodegradation
Nanoparticles
nanoparticles
Reusability
Photocatalysts
1 Citation (Scopus)

Optical Interferometric Properties of Porous Anodic Alumina Nanostructures

Choudhari, K. S., Sangeeth, K., Kulkarni, S. D. & Chidangil, S., 01-01-2016, In : Materials Today: Proceedings. 3, 6, p. 2443-2449 7 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Nanostructures
Alumina
Optical properties
Oxalic Acid
7 Citations (Scopus)

Quantification of Mn in glass matrices using laser induced breakdown spectroscopy (LIBS) combined with chemometric approaches

Devangad, P., Unnikrishnan, V. K., Tamboli, M. M., Shameem, K. M. M., Nayak, R., Choudhari, K. S. & Santhosh, C., 21-10-2016, In : Analytical Methods. 8, 39, p. 7177-7184 8 p.

Research output: Contribution to journalArticle

Laser induced breakdown spectroscopy
Calibration
Glass
Spectrographs
Mean square error
2014
13 Citations (Scopus)

Biomedical and environmental applications of laser-induced breakdown spectroscopy

Unnikrishnan, V. K., Choudhari, K. S., Kulkarni, S. D., Nayak, R., Kartha, V. B., Santhosh, C. & Suri, B. M., 01-01-2014, In : Pramana - Journal of Physics. 82, 2, p. 397-401 5 p.

Research output: Contribution to journalArticle

laser-induced breakdown spectroscopy
versatility
teeth
recycling
classifying
2013
64 Citations (Scopus)
Laser induced breakdown spectroscopy
Principal component analysis
Plastics
Recycling
Plasmas
11 Citations (Scopus)

Quantification and morphology studies of nanoporous alumina membranes: A new algorithm for digital image processing

Choudhari, K. S., Jidesh, P., Sudheendra, P. & Kulkarni, S. D., 01-08-2013, In : Microscopy and Microanalysis. 19, 4, p. 1061-1072 12 p.

Research output: Contribution to journalArticle

image processing
Image processing
Alumina
aluminum oxides
membranes
9 Citations (Scopus)
Salivary Proteins and Peptides
markers
saliva
proteins
Proteins
2012
20 Citations (Scopus)

Fabrication and high-temperature structural characterization study of porous anodic alumina membranes

Choudhari, K. S., Sudheendra, P. & Udayashankar, N. K., 01-12-2012, In : Journal of Porous Materials. 19, 6, p. 1053-1062 10 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Alumina
Membranes
Fabrication
Temperature
7 Citations (Scopus)
Aluminum Oxide
image analysis
Image analysis
image processing
Image processing
2010
11 Citations (Scopus)
liquid chromatography
High performance liquid chromatography
serums
laser induced fluorescence
Blood Proteins