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• Article

  A chemometric study combined with spectroscopy for the quantification of secondary structure of flagellar-associated protein 174 (FAP174)

  Yogesha, M., Rao, V. G., Devangad, P., D'Souza, J. S. & Chidangil, S., 01-05-2020, In: Journal of Chemometrics. e3221.

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

  • Secondary Structure
  • Chemometrics
  • Spectroscopy
  • Quantification
  • Protein

• A hyphenated echelle LIBS-Raman system for multi-purpose applications

  Muhammed Shameem, K. M., Dhanada, V. S., Unnikrishnan, V. K., George, S. D., Kartha, V. B. & Santhosh, C., 01-07-2018, In: Review of Scientific Instruments. 89, 7, 073108.

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

  • Laser induced breakdown spectroscopy
  • Spectrographs
  • laser-induced breakdown spectroscopy
  • spectrographs
  • Q switched lasers
  3 Citations (Scopus)

• A laser Raman tweezers study of eryptosis

  Barkur, S., Mathur, D. & Chidangil, S., 01-07-2018, In: Journal of Raman Spectroscopy. 49, 7, p. 1155-1164 10 p.

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

  • Osmotic Pressure
  • Hemoglobin
  • Cells
  • Blood
  • Oxidative stress
  6 Citations (Scopus)

• A micro-raman study of live, single Red Blood Cells (RBCs) treated with AgNO₃ nanoparticles

  Bankapur, A., Barkur, S., Chidangil, S. & Mathur, D., 24-07-2014, In: PLoS One. 9, 7, e103493.

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

  • nanoparticles
  • Nanoparticles
  • Cells
  • Blood
  • Cell membranes
  26 Citations (Scopus)

• Analysis of trace elements in complex matrices (soil) by Laser Induced Breakdown Spectroscopy (LIBS)

  Unnikrishnan, V. K., Nayak, R., Aithal, K., Kartha, V. B., Santhosh, C., Gupta, G. P. & Suri, B. M., 07-03-2013, In: Analytical Methods. 5, 5, p. 1294-1300 7 p.

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

  • Laser induced breakdown spectroscopy
  • Trace elements
  • Trace Elements
  • Soils
  • Atomic spectroscopy
  41 Citations (Scopus)

• 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

  • Laser induced breakdown spectroscopy
  • Principal component analysis
  • Plastics
  • Recycling
  • Plasmas
  85 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 journal › Article › peer-review

  • laser-induced breakdown spectroscopy
  • versatility
  • classifying
  • recycling
  • teeth
  15 Citations (Scopus)

• Calibration based laser-induced breakdown spectroscopy (LIBS) for quantitative analysis of doped rare earth elements in phosphors

  Unnikrishnan, V. K., Nayak, R., Devangad, P., Tamboli, M. M., Santhosh, C., Kumar, G. A. & Sardar, D. K., 16-07-2013, In: Materials Letters. 107, p. 322-324 3 p.

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

  • Laser induced breakdown spectroscopy
  • Rare earth elements
  • Phosphors
  • laser-induced breakdown spectroscopy
  • Neodymium
  17 Citations (Scopus)

• Conformational and vibrational investigations of L-Tryptophan zwitterion

  Yadav, R. A., Yogesha, M., Yadav, B. & Santhosh, C., 05-11-2018, In: Journal of Molecular Structure. 1171, p. 867-879 13 p.

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

  • Tryptophan
  • Atoms
  • Molecules
  • Chemical reactivity
  • Carrier concentration
  1 Citation (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 journal › Article › peer-review

  • annealing
  • Nanoparticles
  • Annealing
  • nanoparticle
  • Microwaves
  12 Citations (Scopus)

• Deposition and alignment of cells on laser-patterned quartz

  George, S. D., Ladiwala, U., Thomas, J., Bankapur, A., Chidangil, S. & Mathur, D., 30-06-2014, In: Applied Surface Science. 305, p. 375-381 7 p.

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

  • Quartz
  • quartz
  • alignment
  • Lasers
  • grooves
  13 Citations (Scopus)

• Echelle LIBS-Raman system: A versatile tool for mineralogical and archaeological applications

  Muhammed Shameem, K. M., Dhanada, V. S., Harikrishnan, S., George, S. D., Kartha, V. B., Santhosh, C. & Unnikrishnan, V. K., 01-02-2020, In: Talanta. 120482.

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

  • Laser induced breakdown spectroscopy
  • Spectrographs
  • Raman spectroscopy
  • Pigments
  • Minerals
  1 Citation (Scopus)

• Effect of biocompatible nucleants in rapid crystallization of natural amino acids using a CW Nd:YAG laser

  Thippeshappa, S., George, S. D., Bankapur, A., Chidangil, S., Mathur, D. & Abdul Salam, A. A., 01-12-2018, In: Scientific Reports. 8, 1, 16018.

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

  • Crystallization
  • Solid-State Lasers
  • Lasers
  • Amino Acids
  • coir
  2 Citations (Scopus)

• 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

  • Alumina
  • Fabrication
  • Substrates
  • Caustics
  • Polydimethylsiloxane

• Femtosecond laser induced forward transfer of indium thin films

  Thomas, J., Bernard, R., Thomas, J. T., Alti, K., Chidangil, S., Kumari, S., Khare, A. & Mathur, D., 01-01-2014, In: Laser and Particle Beams. 32, 1, p. 55-61 7 p.

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

  • Femtosecond lasers
  • Indium
  • indium
  • Thin films
  • Substrates
  2 Citations (Scopus)

• Flexible superhydrophobic SERS substrates fabricated by in situ reduction of Ag on femtosecond laser-written hierarchical surfaces

  George, J. E., Unnikrishnan, V. K., Mathur, D., Chidangil, S. & George, S. D., 01-11-2018, In: Sensors and Actuators, B: Chemical. 272, p. 485-493 9 p.

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

  • Femtosecond lasers
  • Raman scattering
  • Raman spectra
  • Substrates
  • Plasmonics
  21 Citations (Scopus)

• Homogeneity testing and quantitative analysis of manganese (Mn) in vitrified Mn-doped glasses by laser-induced breakdown spectroscopy (LIBS)

  Unnikrishnan, V. K., Nayak, R., Kartha, V. B., Santhosh, C., Sonavane, M. S., Yeotikar, R. G., Shah, M. L., Gupta, G. P. & Suri, B. M., 01-01-2014, In: AIP Advances. 4, 9, 097104.

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

  • laser-induced breakdown spectroscopy
  • quantitative analysis
  • manganese
  • homogeneity
  • glass
  4 Citations (Scopus)

• Human red blood cell behaviour in hydroxyethyl starch: Probed by single cell spectroscopy

  Mithun, N., Lukose, J., Shastry, S., Mohan, G. & Chidangil, S., 26-08-2020, In: RSC Advances. 10, 52, p. 31453-31462 10 p.

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

  Open Access

  • Starch
  • Spectroscopy
  • Cells
  • Blood
  • Plasmas

• 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

  • Photoluminescence
  • sulfuric acid
  • Sulfuric acid
  • Alumina
  • Electrolytes
  6 Citations (Scopus)

• Influence of static electric field on Raman polarizability of optically trapped polystyrene beads

  Adarsh, U. K., Bankapur, A., Acharya, M. & Chidangil, S., 05-03-2020, In: Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 117726.

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

  • Polystyrenes
  • beads
  • Electric fields
  • polystyrene
  • electric fields

• Laser-induced breakdown spectroscopy-Raman: An effective complementary approach to analyze renal-calculi

  Muhammed Shameem, K. M., Chawla, A., Mallya, M., Barik, B. K., Unnikrishnan, V. K., Kartha, V. B. & Santhosh, C., 01-06-2018, In: Journal of Biophotonics. 11, 6, e201700271.

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

  • renal calculi
  • Laser induced breakdown spectroscopy
  • Raman Spectrum Analysis
  • laser-induced breakdown spectroscopy
  • Kidney Calculi
  3 Citations (Scopus)

• Micro-Raman Spectroscopy Analysis of Optically Trapped Erythrocytes in Jaundice

  Jacob, S. S., Bankapur, A., Barkur, S., Acharya, M., Chidangil, S., Rao, P., Kamath, A., Lakshmi, R. V., Baby, P. M. & Rao, R. K., 10-07-2020, In: Frontiers in Physiology. 11, 821.

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

  Open Access

  • Raman Spectrum Analysis
  • Jaundice
  • Erythrocytes
  • Bilirubin
  • Molecular Conformation

• Non-invasive in vivo screening of oral malignancy using laser-induced fluorescence based system

  Patil, A., Unnikrishnan, V. K., Ongole, R., Pai, K. M., Kartha, V. B. & Chidangil, S., 01-01-2018, In: Sovremennye Tehnologii v Medicine. 10, 1, p. 15-26 12 p.

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

  • Mucous Membrane
  • Tobacco
  • Fluorescence
  • Screening
  • Tongue
  3 Citations (Scopus)

• Optical biopsy and optical pathology: Affordable health care under low-resource settings

  Rao, S., John, R., Patil, A., Unnikrishnan, V. K., George, S. D., Pai, K. M., Ongole, R., Devasia, T., Kartha, V. B. & Chidangil, S., 2020, In: Journal of Biomedical Photonics and Engineering. 6, 2, p. 1-11 11 p., 020309.

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

  Open Access

  • Biopsy
  • pathology
  • Fluorescence
  • Pathology
  • health
  1 Citation (Scopus)

• Parameter optimization of a laser-induced fluorescence system for in vivo screening of oral cancer

  Unnikrishnan, V. K., Nayak, R., Bernard, R., Priya, K. J., Patil, A., Ebenezer, J., Pai, K. M., George, S. D., Kartha, V. B. & Santhosh, C., 01-08-2011, In: Journal of Laser Applications. 23, 3, 032004.

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

  • Fluorescence
  • laser induced fluorescence
  • cancer
  • Screening
  • screening
  8 Citations (Scopus)

• Pattern formation in transparent media using ultrashort laser pulses

  Thomas, J., Bernard, R., Alti, K., Dharmadhikari, A. K., Dharmadhikari, J. A., Bhatnagar, A., Santhosh, C. & Mathur, D., 28-05-2013, In: Optics Communications. 304, 1, p. 29-38 10 p.

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

  • Ultrashort pulses
  • Lasers
  • Direction compound
  • pulses
  • lasers
  13 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

  • Photoluminescence
  • Oxalic acid
  • Oxalic Acid
  • oxalic acid
  • Alumina
  8 Citations (Scopus)

• Photon upconversion characteristics of intense green emitting BaYF₅:Yb³⁺,Er³⁺ nanoclusters prepared by reverse microemulsion

  Gunaseelan, M., Yamini, S., Kumar, G. A., Santhosh, C. & Senthilselvan, J., 01-11-2018, In: Materials Research Bulletin. 107, p. 366-378 13 p.

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

  • Nanoclusters
  • Microemulsions
  • Photons
  • nanoclusters
  • Rietveld refinement
  11 Citations (Scopus)

• Plasma spectroscopy + chemometrics: An ideal approach for the spectrochemical analysis of iron phosphate glass samples

  Devangad, P., Unnikrishnan, V. K., Yogesha, M., Kulkarni, S. D. & Chidangil, S., 11-2020, In: Journal of Chemometrics. 34, 11, e3310.

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

  • Phosphate
  • Chemometrics
  • Spectroscopy
  • Iron
  • Glass

• Probing Nanoparticle-Cell Interaction Using Micro-Raman Spectroscopy: Silver and Gold Nanoparticle-Induced Stress Effects on Optically Trapped Live Red Blood Cells

  Barkur, S., Lukose, J. & Chidangil, S., 28-01-2020, In: ACS Omega. 5, 3, p. 1439-1447 9 p.

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

  Open Access

  • Gold nanoparticles
  • Silver nanoparticles
  • Raman spectroscopy
  • Nanoparticles
  • Cells
  6 Citations (Scopus)

• Quantitative elemental analysis of nickel alloys using calibration-based laser-induced breakdown spectroscopy

  Gupta, G. P., Suri, B. M., Verma, A., Sundararaman, M., Unnikrishnan, V. K., Alti, K., Kartha, V. B. & Santhosh, C., 03-03-2011, In: Journal of Alloys and Compounds. 509, 9, p. 3740-3745 6 p.

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

  • Laser induced breakdown spectroscopy
  • Nickel alloys
  • Calibration
  • Chemical analysis
  • Ultraviolet lasers
  39 Citations (Scopus)

• Real-time and rapid detection of Salmonella Typhimurium using an inexpensive lab-built surface plasmon resonance setup

  Lukose, J., Shetty, V., Ballal, M., Chidangil, S. & Sinha, R. K., 01-07-2018, In: Laser Physics Letters. 15, 7, 075701.

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

  • Salmonella
  • Surface plasmon resonance
  • salmonella
  • pathogens
  • Pathogens
  5 Citations (Scopus)

• Red blood cells under varying extracellular tonicity conditions: An optical tweezers combined with micro-Raman study

  Lukose, J., Shastry, S., Mithun, N., Mohan, G., Ahmed, A. & Chidangil, S., 01-01-2020, In: Biomedical Physics and Engineering Express. 6, 1, 015036.

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

  • Optical Tweezers
  • Erythrocytes
  • Heme
  • Spherocytes
  • Hypertonic Saline Solutions
  1 Citation (Scopus)

• Refractive index sensitivity of triangular Ag nanoplates in solution and on glass substrate

  Hegde, H. R., Chidangil, S. & Sinha, R. K., 15-04-2020, In: Sensors and Actuators, A: Physical. 305, 111948.

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

  • Refractive index
  • Seed
  • Glycerol
  • Glass
  • Glucose
  2 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

  • Salivary Proteins and Peptides
  • markers
  • saliva
  • Proteins
  • proteins
  11 Citations (Scopus)

• Sensitive detection of mercury using the fluorescence resonance energy transfer between CdTe/CdS quantum dots and Rhodamine 6G

  Kini, S., Ganiga, V., Kulkarni, S. D., Chidangil, S. & George, S. D., 01-09-2018, In: Journal of Nanoparticle Research. 20, 9, 232.

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

  • CdTe
  • rhodamine 6G
  • Quantum Dots
  • Forster resonance energy transfer
  • Mercury
  5 Citations (Scopus)

• Spectroscopic identification of rare earth elements in phosphate glass

  Devangad, P., Tamboli, M., Shameem, K. M. M., Nayak, R., Patil, A., Unnikrishnan, V. K., Santhosh, C. & Kumar, G. A., 01-01-2018, In: Laser Physics. 28, 1, 015703.

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

  • Rare earth elements
  • Praseodymium
  • Laser induced breakdown spectroscopy
  • Samarium
  • Phosphates
  4 Citations (Scopus)

• Synthesis and characterization of Nd³⁺: Yb³⁺ co-doped near infrared sensitive fluorapatite nanoparticles as a bioimaging probe

  Karthi, S., Kumar, G. A., Sardar, D. K., Santhosh, C. & Girija, E. K., 01-03-2018, In: Optical Materials. 77, p. 39-47 9 p.

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

  • fluorapatite
  • Energy transfer
  • Nanoparticles
  • Infrared radiation
  • energy transfer
  9 Citations (Scopus)

• Synthesis and Characterization of Reduced Graphene Oxide for Supercapacitor Application with a Biodegradable Electrolyte

  Adarsh Rag, S., Selvakumar, M., Bhat, S., Chidangil, S. & De, S., 01-02-2020, In: Journal of Electronic Materials.

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

  • Graphene oxide
  • electrochemical capacitors
  • Supercapacitor
  • Electrolytes
  • Biopolymers
  4 Citations (Scopus)

• Thermal Energy Electrons and OH-Radicals Induce Strand Breaks in DNA in an Aqueous Environment: Some Salts Offer Protection Against Strand Breaks

  Nayek, U., Unnikrishnan, V. K., Abdul Salam, A. A., Chidangil, S. & Mathur, D., 27-02-2020, In: The journal of physical chemistry. A. 124, 8, p. 1508-1514 7 p.

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

  • hydroxide ion
  • strands
  • thermal energy
  • Thermal energy
  • deoxyribonucleic acid
  1 Citation (Scopus)
• Conference contribution

  Early diagnosis of tongue malignancy using laser induced fluorescence spectroscopy technique

  Patil, A., Unnikrishnan, V. K., Ongole, R., Pai, K. M., Kartha, V. B. & Chidangil, S., 21-07-2014, European Conference on Biomedical Optics, ECBO 2015. OSA - The Optical Society, (Optics InfoBase Conference Papers).

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

• Laser induced fluorescence spectroscopy of soft tissues of the oral cavity

  Patil, A., Unnikrishnan, V. K., Bernard, R., Pai, K. M., Ongole, R., Kartha, V. B. & Chidangil, S., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 224-225 2 p.

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

  • laser induced fluorescence
  • fluorescence
  • tongue
  • principal components analysis
  • cavities

• Objective diagnosis of cervical cancer by tissue protein profile analysis

  Patil, A., Bhat, S., Rai, L., Kartha, V. B. & Chidangil, S., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 226-227 2 p.

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

  • cancer
  • proteins
  • profiles
  • liquid chromatography
  • decision making

• Surface enhanced fluorescence of tryptophan by silver-nano-particles

  Patil, A., Unnikrishnan, V. K. & Chidangil, S., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 216-217 2 p.

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

  • tryptophan
  • silver
  • fluorescence
  • nanoparticles
  • laser induced fluorescence
  1 Citation (Scopus)

• Trace element analysis using Laser Induced Breakdown Spectroscopy (LIBS) technique

  Unnikrishnan, V. K., Mridul, K., Nayak, R., Alti, K., Kartha, V. B., Santhosh, C. & Suri, B. M., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 475-476 2 p.

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

  • trace elements
  • laser-induced breakdown spectroscopy
  • spectrographs

• White light generation in human saliva

  Santhosh, C., Dharmadhikari, A. K., Dharmadhikari, J. A., Alti, K. & Mathur, D., 12-09-2011, Solid State Physics - Proceedings of the 55th DAE Solid State Physics Symposium 2010. PART A ed. Vol. 1349. p. 218-219 2 p.

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

  • saliva
  • retarding
  • habits
  • proteins
  • continuums
• Review article

  Breath analysis for the screening and diagnosis of diseases

  V. R, N., Mohapatra, A. K., V. K, U., Sinha, R. K., Nayak, R., Kartha, V. B. & Chidangil, S., 2020, (Accepted/In press) In: Applied Spectroscopy Reviews.

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

  • Volatile Organic Compounds
  • volatile organic compounds
  • Volatile organic compounds
  • Screening
  • screening
  1 Citation (Scopus)

• Hybrid LIBS-Raman-LIF systems for multi-modal spectroscopic applications: a topical review

  V S, D., George, S. D., Kartha, V. B., Chidangil, S. & V K, U., 2020, (Accepted/In press) In: Applied Spectroscopy Reviews.

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

  • Fluorescence spectroscopy
  • Laser induced breakdown spectroscopy
  • laser-induced breakdown spectroscopy
  • Raman lasers
  • laser induced fluorescence
  1 Citation (Scopus)