| Measurements of plasma temperature and electron density in laser-induced copper plasma by time-resolved spectroscopy of neutral atom and ion emissions VK Unnikrishnan, K Alti, VB Kartha, C Santhosh, GP Gupta, BM Suri Pramana 74, 983-993, 2010 | 208 | 2010 |
| Analytical predictive capabilities of laser induced breakdown spectroscopy (LIBS) with principal component analysis (PCA) for plastic classification VK Unnikrishnan, KS Choudhari, SD Kulkarni, R Nayak, VB Kartha, ... Rsc Advances 3 (48), 25872-25880, 2013 | 159 | 2013 |
| A hybrid LIBS–Raman system combined with chemometrics: an efficient tool for plastic identification and sorting KMM Shameem, KS Choudhari, A Bankapur, SD Kulkarni, ... Analytical and bioanalytical chemistry 409, 3299-3308, 2017 | 72 | 2017 |
| Flexible superhydrophobic SERS substrates fabricated by in situ reduction of Ag on femtosecond laser-written hierarchical surfaces JE George, VK Unnikrishnan, D Mathur, S Chidangil, SD George Sensors and Actuators B: Chemical 272, 485-493, 2018 | 64 | 2018 |
| Analysis of trace elements in complex matrices (soil) by Laser Induced Breakdown Spectroscopy (LIBS) VK Unnikrishnan, R Nayak, K Aithal, VB Kartha, C Santhosh, GP Gupta, ... Analytical Methods 5 (5), 1294-1300, 2013 | 63 | 2013 |
| Calibration-free laser-induced breakdown spectroscopy for quantitative elemental analysis of materials VK Unnikrishnan, K Mridul, R Nayak, K Alti, VB Kartha, C Santhosh, ... Pramana 79, 299-310, 2012 | 63 | 2012 |
| Quantitative elemental analysis of nickel alloys using calibration-based laser-induced breakdown spectroscopy GP Gupta, BM Suri, A Verma, M Sundararaman, VK Unnikrishnan, K Alti, ... Journal of Alloys and Compounds 509 (9), 3740-3745, 2011 | 55 | 2011 |
| Elemental analysis of liquid samples by laser induced breakdown spectroscopy (LIBS): Challenges and potential experimental strategies K Keerthi, SD George, SD Kulkarni, S Chidangil, VK Unnikrishnan Optics & Laser Technology 147, 107622, 2022 | 42 | 2022 |
| Spectroscopy: A promising tool for plastic waste management UK Adarsh, VB Kartha, C Santhosh, VK Unnikrishnan TrAC Trends in Analytical Chemistry 149, 116534, 2022 | 40 | 2022 |
| Performance evaluation of Laser Induced Breakdown Spectroscopy (LIBS) for quantitative analysis of rare earth elements in phosphate glasses P Devangad, VK Unnikrishnan, R Nayak, MM Tamboli, KMM Shameem, ... Optical Materials 52, 32-37, 2016 | 37 | 2016 |
| Optimized LIBS setup with echelle spectrograph-ICCD system for multi-elemental analysis VK Unnikrishnan, K Alti, R Nayak, R Bernard, N Khetarpal, VB Kartha, ... Journal of Instrumentation 5 (04), P04005, 2010 | 37 | 2010 |
| Echelle LIBS-Raman system: A versatile tool for mineralogical and archaeological applications KMM Shameem, VS Dhanada, S Harikrishnan, SD George, VB Kartha, ... Talanta 208, 120482, 2020 | 36 | 2020 |
| Quantification of Mn in glass matrices using laser induced breakdown spectroscopy (LIBS) combined with chemometric approaches P Devangad, VK Unnikrishnan, MM Tamboli, KMM Shameem, R Nayak, ... Analytical methods 8 (39), 7177-7184, 2016 | 35 | 2016 |
| Calibration based laser-induced breakdown spectroscopy (LIBS) for quantitative analysis of doped rare earth elements in phosphors VK Unnikrishnan, R Nayak, P Devangad, MM Tamboli, C Santhosh, ... Materials letters 107, 322-324, 2013 | 35 | 2013 |
| Breath analysis for the screening and diagnosis of diseases N VR, AK Mohapatra, U VK, RK Sinha, R Nayak, VB Kartha, S Chidangil Applied Spectroscopy Reviews 56 (8-10), 702-732, 2021 | 34 | 2021 |
| Spectroscopic and structural study of the newly synthesized heteroligand complex of copper with creatinine and urea D Gangopadhyay, SK Singh, P Sharma, H Mishra, VK Unnikrishnan, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 154, 200-206, 2016 | 32 | 2016 |
| Hybrid LIBS-Raman-LIF systems for multi-modal spectroscopic applications: a topical review D VS, SD George, VB Kartha, S Chidangil, U VK Applied Spectroscopy Reviews 56 (6), 463-491, 2021 | 30 | 2021 |
| Evaluation of high-performance liquid chromatography laser-induced fluorescence for serum protein profiling for early diagnosis of oral cancer A Patil, V Prabhu, KS Choudhari, VK Unnikrishnan, SD George, R Ongole, ... Journal of Biomedical Optics 15 (6), 067007-067007-9, 2010 | 25 | 2010 |
| Biomedical and environmental applicationsof laser-induced breakdown spectroscopy VK Unnikrishnan, KS Choudhari, SD Kulkarni, R Nayak, VB Kartha, ... Pramana 82, 397-401, 2014 | 24 | 2014 |
| Salivary protein markers: a noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy A Patil, KS Choudhari, VK Unnikrishnan, N Shenoy, R Ongole, KM Pai, ... Journal of Biomedical Optics 18 (10), 101317-101317, 2013 | 24 | 2013 |
