Choudhari K S

2025

Scavenger-free solar photocatalytic degradation of Textile Dyes and Antibiotics using magnetically separable bi-junctional photocatalyst

Menon, K., Lopis, A. D., Choudhari, K. S., Kulkarni, B., Maradur, S. & Kulkarni, S. D., 01-2025, In: Materials Research Bulletin. 181, 113074.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Citation (Scopus)

2024

Co²⁺-laddered heterojunction a next-generation solar-photocatalyst: Unusually improved activity for the decomposition of pharmaceuticals, dyes, and microplastics

Lopis, A. D., Choudhari, K. S., Sai, R., Sudarshana, Kanakikodi, K. S., Maradur, S. P. & Kulkarni, S. D., 08-2024, In: Materials Research Bulletin. 176, 112836.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Citation (Scopus)

pH independent adsorption: Reusable zinc-ferrite nanospheres for the selective recovery of dyes from binary mixtures

Lopis, A. D., Choudhari, K. S., Kulkarni, B. B., Maradur, S. P. & Kulkarni, S. D., 09-2024, In: Journal of Water Process Engineering. 66, 106013.

Research output: Contribution to journal › Article › peer-review

Open Access

Rapid, microwave-assisted deposition of anisotropic silver nanostructures on various substrates

Choudhari, K. S., Shivashankar, S. A. & Kulkarni, S. D., 29-07-2024, In: RSC Advances. 14, 33, p. 23638-23644 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2023

Laser-Induced Breakdown Spectroscopy (LIBS) for the Detection of Rare Earth Elements (REEs) in Meteorites

Harikrishnan, S., Ananthachar, A., Choudhari, K. S., George, S. D., Chidangil, S. & Unnikrishnan, V. K., 02-2023, In: Minerals. 13, 2, 182.

Research output: Contribution to journal › Article › peer-review

Open Access

4 Citations (Scopus)

2022

Cr-doped ZnGa₂O₄: Simple synthesis of intense red-NIR emitting nanoparticles with enhanced quantum efficiency

G., S., Hebbar N., D., Menon, S. G., Lewis, P. M., Choudhari, K. S., Kroon, R. E., Swart, H. C. & Kulkarni, S. D., 01-2022, In: Optical Materials. 123, 111919.

Research output: Contribution to journal › Article › peer-review

9 Citations (Scopus)

Facile fabrication of superhydrophobic gold loaded nanoporous anodic alumina as surface-enhanced Raman spectroscopy substrates

Choudhari, K. S., Sinha, R. K., Kulkarni, S. D., Santhosh, C. & George, S. D., 2022, In: Journal of Optics (United Kingdom). 24, 4, 044002.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Laddered type-1 heterojunction: Harvesting full-solar-spectrum in scavenger free photocatalysis

Lopis, A. D., Choudhari, K. S., Sai, R., Kanakikodi, K. S., Maradur, S. P., Shivashankar, S. A. & Kulkarni, S. D., 01-07-2022, In: Solar Energy. 240, p. 57-68 12 p.

Research output: Contribution to journal › Article › peer-review

14 Citations (Scopus)

Microwave-assisted synthesis of ZnGa_2-x-yEu_xTb_yO₄luminescent nanoparticles showing balanced white-light emission

Hebbar N., D., Choudhari, K. S., Pathak, N., Shivashankar, S. A. & Kulkarni, S. D., 05-03-2022, In: New Journal of Chemistry. 46, 13, p. 6103-6113 11 p.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Rapid annealing: minutes to enhance the green emission of the Tb³⁺-doped ZnGa₂O₄ nanophosphor with restricted grain growth

Hebbar N, D., Choudhari, K. S., Pathak, N., Shivashankar, S. A. & Kulkarni, S. D., 09-03-2022, In: New Journal of Chemistry. 46, 15, p. 7032-7042 11 p.

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

Recent Progress in the Fabrication and Optical Properties of Nanoporous Anodic Alumina

Choudhari, K. S., Choi, C. H., Chidangil, S. & George, S. D., 28-01-2022, In: Nanomaterials. 12, 3, 444.

Research output: Contribution to journal › Review article › peer-review

Open Access

23 Citations (Scopus)

Selective, conformal deposition of silver on heterojunction under direct sunlight: Plasmon enhanced photocatalysis

Lopis, A. D., Choudhari, K. S., Kanakikodi, K. S., Maradur, S. P. & Kulkarni, S. D., 10-2022, In: Materials Research Bulletin. 154, 111929.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

White light-emitting ZnO nanoparticles exhibiting color temperature tunability with near UV excitation and high color rendering

Lewis, P. M., Hebbar N., D., Choudhari, K. S. & Kulkarni, S. D., 02-2022, In: Materials Science in Semiconductor Processing. 138, 106284.

Research output: Contribution to journal › Article › peer-review

10 Citations (Scopus)

2021

Cr³⁺ doped Al₂O₃ nanoparticles: Effect of Cr³⁺ content in intensifying red emission

Lewis, P. M., N, K., Hebbar N, D., Choudhari, K. S. & Kulkarni, S. D., 12-2021, In: Current Applied Physics. 32, p. 71-77 7 p.

Research output: Contribution to journal › Article › peer-review

19 Citations (Scopus)

Development and performance evaluation of a multi-modal optical spectroscopic sensor

Dhanada, V. S., Choudhari, K. S., George, S. D., Kartha, V. B., Chidangil, S. & Unnikrishnan, V. K., 11-2021, In: Journal of Analytical Atomic Spectrometry. 36, 11, p. 2391-2403 13 p.

Research output: Contribution to journal › Article › peer-review

5 Citations (Scopus)

2020

Facile one-step fabrication of super-repellent nanoporous anodic alumina using a non-fluorinated approach

Choudhari, K. S., Kulkarni, S. D., Chidangil, S. & George, S. D., 01-12-2020, In: Bulletin of Materials Science. 43, 1, 193.

Research output: Contribution to journal › Article › peer-review

6 Citations (Scopus)

2019

Cr ³⁺ doped nanoporous anodic alumina: Facile microwave assisted doping to realize nanoporous ruby and phase dependent photoluminescence

Choudhari, K. S., Hebbar N, D., Kulkarni, S. D., Santhosh, C. & George, S. D., 15-06-2019, In: Ceramics International. 45, 9, p. 12130-12137 8 p.

Research output: Contribution to journal › Article › peer-review

17 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 journal › Article › peer-review

27 Citations (Scopus)

Facile microwave-assisted synthesis of Cr₂O₃ nanoparticles with high near-infrared reflection for roof-top cooling applications

Deepak, H. N., Choudhari, K. S., Shivashankar, S. A., Santhosh, C. & Kulkarni, S. D., 15-05-2019, In: Journal of Alloys and Compounds. 785, p. 747-753 7 p.

Research output: Contribution to journal › Article › peer-review

38 Citations (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 journal › Article › peer-review

25 Citations (Scopus)

Optical characterizations of nanoporous anodic alumina for thickness measurements using interference oscillations

Choudhari, K. S., Kulkarni, S. D., V.K., U., Sinha, R. K., C., S. & George, S. D., 01-07-2019, In: Nano-Structures and Nano-Objects. 19, 100354.

Research output: Contribution to journal › Article › peer-review

8 Citations (Scopus)

Rapid annealing-transformed, intense-red-emitting Eu-doped ZnGa₂O₄ nanoparticles with high colour purity, for very-high-resolution display applications

Hebbar N, D., Choudhari, K. S., Pathak, N., Shivashankar, S. A. & Kulkarni, S. D., 01-11-2019, In: Materials Research Bulletin. 119, 110544.

Research output: Contribution to journal › Article › peer-review

26 Citations (Scopus)

2018

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 journal › Article › peer-review

33 Citations (Scopus)

Influence of electrolyte composition on the photoluminescence and pore arrangement of nanoporous anodic alumina

Choudhari, K. S., Kulkarni, S. D., Santhosh, C. & George, S. D., 01-01-2018, In: ECS Journal of Solid State Science and Technology. 7, 11, p. R175-R182

Research output: Contribution to journal › Article › peer-review

12 Citations (Scopus)

Photoluminescence enhancement and morphological properties of nanoporous anodic alumina prepared in oxalic acid with varying time and temperature

Choudhari, K. S., Kulkarni, S. D., Santhosh, C. & George, S. D., 15-11-2018, In: Microporous and Mesoporous Materials. 271, p. 138-145 8 p.

Research output: Contribution to journal › Article › peer-review

16 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 journal › Article › peer-review

28 Citations (Scopus)

Tailoring the nonlinear optical susceptibility χ(3), photoluminescence and optical band gap of nanostructured SnO₂ thin films by Zn doping for photonic device applications

Bannur, M. S., Antony, A., Maddani, K. I., Poornesh, P., Rao, A. & Choudhari, K. S., 01-09-2018, In: Physica E: Low-Dimensional Systems and Nanostructures. 103, p. 348-353 6 p.

Research output: Contribution to journal › Article › peer-review

29 Citations (Scopus)

ZnGa_2-xEu_xO₄ 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 journal › Article › peer-review

32 Citations (Scopus)

2017

A hybrid LIBS–Raman system combined with chemometrics: an efficient tool for plastic identification and sorting

Shameem, K. M. M., Choudhari, K. S., Bankapur, A., Kulkarni, S. D., Unnikrishnan, V. K., George, S. D., Kartha, V. B. & Santhosh, C., 01-05-2017, In: Analytical and Bioanalytical Chemistry. 409, 13, p. 3299-3308 10 p.

Research output: Contribution to journal › Article › peer-review

65 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 journal › Article › peer-review

56 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 journal › Article › peer-review

45 Citations (Scopus)

Nanocrystalline MgCr_xAl_2-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 journal › Article › peer-review

21 Citations (Scopus)

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 journal › Article › peer-review

17 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 journal › Article › peer-review

29 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 journal › Article › peer-review

18 Citations (Scopus)

2016

Diffusion-controlled growth of CuAl₂O₄ nanoparticles: effect of sintering and photodegradation of methyl orange

Menon, S. G., Kulkarni, S. D., Choudhari, K. S. & Santhosh, C., 12-10-2016, In: Journal of Experimental Nanoscience. 11, 15, p. 1227-1241 15 p.

Research output: Contribution to journal › Article › peer-review

29 Citations (Scopus)

Magnetically separable core-shell ZnFe₂O₄@ZnO nanoparticles for visible light photodegradation of methyl orange

Kulkarni, S. D., Kumbar, S., Menon, S. G., Choudhari, K. S. & Santhosh, C., 01-05-2016, In: Materials Research Bulletin. 77, p. 70-77 8 p.

Research output: Contribution to journal › Article › peer-review

99 Citations (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 journal › Article › peer-review

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 journal › Article › peer-review

24 Citations (Scopus)

2014

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 journal › Article › peer-review

23 Citations (Scopus)

2013

Analytical predictive capabilities of Laser Induced Breakdown Spectroscopy (LIBS) with Principal Component Analysis (PCA) for plastic classification

Unnikrishnan, V. K., Choudhari, K. S., Kulkarni, S. D., Nayak, R., Kartha, V. B. & Santhosh, C., 28-12-2013, In: RSC Advances. 3, 48, p. 25872-25880 9 p.

Research output: Contribution to journal › Article › peer-review

139 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 journal › Article › peer-review

18 Citations (Scopus)

Salivary protein markers: A noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy

Patil, A., Choudhari, K. S., Unnikrishnan, V. K., Shenoy, N., Ongole, R., Pai, K. M., Kartha, V. B. & Chidangil, S., 06-11-2013, In: Journal of Biomedical Optics. 18, 10, 101317.

Research output: Contribution to journal › Article › peer-review

23 Citations (Scopus)

2012

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 journal › Article › peer-review

35 Citations (Scopus)

Fabrication of nanoporous alumina and their structural characteristics study using SEM image processing and analysis

Choudhari, K. S., Jidesh, P. & Udayashankar, N. K., 01-03-2012, In: Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry. 42, 3, p. 369-375 7 p.

Research output: Contribution to journal › Article › peer-review

13 Citations (Scopus)

2010

Evaluation of high-performance liquid chromatography laser-induced fluorescence for serum protein profiling for early diagnosis of oral cancer

Patil, A., Prabhu, V., Choudhari, K. S., Unnikrishnan, V. K., George, S. D., Ongole, R., Pai, K. M., Shetty, J. K., Bhat, S., Kartha, V. B. & Chidangil, S., 01-11-2010, In: Journal of Biomedical Optics. 15, 6, 067007.

Research output: Contribution to journal › Article › peer-review

25 Citations (Scopus)

2008

Classification of laser induced fluorescence spectra from normal and malignant tissues using learning vector quantization neural network in bladder cancer diagnosis

Karemore, G., Mascarenhas, K. K., Choudhary, K. S., Patil, A., Unnikrishnan, V. K., Prabhu, V., Chowla, A., Nielsen, M. & Santhosh, C., 01-12-2008, 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2008. 4696752. (8th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2008).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

3 Citations (Scopus)

Choudhari K S

Research output

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