Publications

2025

• UmakantaTripathy (Editor), Biochemical and Biophysical Methods in Molecular and Cellular Biology. Springer, Singapore (2025). DOI: https://doi.org/10.1007/978-981-96-2088-3

• Nitesh Kumar Pathak, Priyadarshi Sahoo, UmakantaTripathy, "Z-Scan as a Novel Tool for Disease Diagnosis". Biochemical and Biophysical Methods in Molecular and Cellular Biology. Springer, Singapore (2025). DOI: https://doi.org/10.1007/978-981-96-2088-3_5

• Rajat Kumar, Nitesh Kumar Pathak, Jayanta Kumar Sarkar, Umakanta Tripathy, Prasanta Kumar Datta, "Vibrational spectra of serotonin by terahertz time-domain spectroscopy and DFT simulations" Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 329, 125541:https://doi.org/10.1016/j.saa.2024.125541

• Jyotsna Patra, Poulami Das, Subhankar Nanda, Manika Dandapat, Umakanta Tripathy, Amitava Adak, "Nonclassical plasmonic response of laser-plasma-engineered ultrasmall nearly-monodispersed clean copper nanoparticles"Optics & Laser Technology,Volume 180,2025,111444,ISSN 0030-3992: https://doi.org/10.1016/j.optlastec.2024.111444​​​​

2024

• Nandeshwar, Janmejaya Rout, Smita Manjari Panda, Umakanta Tripathy  "Phytoconstituents of Ashwagandha as potential inhibitors of human islet amyloid polypeptide (hIAPP): An in silico investigation, Journal of  Biomolecula Structure and Dynamics,2023", DOI: https://doi.org/10.1080/07391102.2023.2259491

• Smita Manjari Panda, Nandeshwar, Umakanta Tripathy,"In silico screening and identifying phytoconstituents of Withania somnifera as potent inhibitors of BRCA1 mutants: A therapeutic  against breast cancer", International Journal of Biological Macromolecules, Volume 282, Part3, 2024, ISSN 0141-8130,   https://doi.org/10.1016/j.ijbiomac.2024.136977

• Debasish Paul, Priyadarshi Sahoo, Arunava Sengupta, Umakanta Tripathy, Soumit Chatterjee, "Revealing the Role of Electronic Effect to Modulate the Photophysics and Z-Scan Responses of o-Locked GFP Chromophores" The Journal of Physical Chemistry B, Vol 129/Issue 2,  692–711: https://doi.org/10.1021/acs.jpcb.4c04104

• Kavyashree Nagappa Kummur, Smita Manjari Panda, Mahantesh Basangouda Patil, Umakanta Tripathy, Ashok H. Sidarai,"Revealing the interaction mechanism between bovine serum albumin (BSA) and a fluorescent coumarin derivative: A multispectroscopic and in silico approach",Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 318,2024,124466, ISSNN 1386-1425, https://doi.org/10.1016/j.saa.2024.124466

• ​Kanchan Negi, Nitesh Kumar Pathak, Umakanta Tripathy, Sourav Kumar Dey, Sumanta Kumar Sahu, "Two-photon NIR-responsive carbon dots incorporated into NMOFs for targeted photodynamic therapy", Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 694, 134163: https://doi.org/10.1016/j.colsurfa.2024.134163

• Indrajit Pal, Nitesh Kumar Pathak, Santanu Majumdar, Gerald Lepcha, Amiya Dey, Suresh Kumar Yatirajula, Umakanta Tripathy, Biswajit Dey, "Comparative Vision of Nonlinear Thermo-Optical Features and Third-Order Susceptibility of Mechanically Flexible Metallosupramolecular Self-Repairing Networks with Isomeric Organic Acids", Vol 63, Issue 26, 12003–12016: https://doi.org/10.1021/acs.inorgchem.4c00763

• Nitesh Kumar Pathak, Priyadarshi Sahoo, Umakanta Tripathy,"Nonlinear study of indolamines: A hidden property that might have possible implications in neurodegeneration",Talanta,Volume 272,2024,125808,ISSN 0039-9140.DOI :https://doi.org/10.1016/j.talanta.2024.125808.

• Priyadarshi Sahoo , Nitesh Kumar Pathak , D.S. Bohle, E. L. Dodd, & Umakanta Tripathy,"Hematin anhydride (β-hematin): An analogue to malaria pigment hemozoin possesses nonlinearity", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 123902.DOI: https://doi.org/10.1016/j.saa.2024.123902.

2023

• Indrajit Pal, Nitesh Kumar Pathak, Santanu Majumdar, Gerald Lepcha, Amiya Dey, Suresh Kumar Yatirajula, Umakanta Tripathy, and Biswajit Dey, Langmuir 2023 39 (46), 16584-16595 “Solvent-Driven Variations of Third-Order Nonlinear Thermo-Optical Features of Glutaric Acid-Directed Self-Healing Supramolecular Ni(II) Metallogels”DOI: 10.1021/acs.langmuir.3c02572

• Smita M. Panda, Hossein Goodarzi Hosseinabadi, Hoda Fattel, Umakanta Tripathy, and Amir K. Miri, ACS Applied Optical Materials 2023 1 (9), 1501-1512 “Ink Formulation and Selection for Biological Applications of Two-Photon Polymerization” DOI:https://doi.org/10.1021/acsaom.3c00165

2022

• Sakshi, Bikash Chandra Swain, Anand Kant Das, Nitesh Kumar Pathak, and Umakanta Tripathy, “Z-scan analysis and theoretical studies of dopamine under physiological conditions”, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 271, 120890 (2022). DOI: https://doi.org/10.1016/j.saa.2022.120890

• Bikash Chandra Swain, Janmejaya Rout, and Umakanta Tripathy, “Interaction of vitamin B12 with β-lactoglobulin: A computational study”, Journal of Biomolecular Structure and Dynamics, 40(5), 2146-2155 (2022). DOI:https://doi.org/10.1080/07391102.2020.1835731

• Janmejaya Rout, Bikash Chandra Swain, and Umakanta Tripathy, “In Silico Investigation of Spice Molecules as Potent Inhibitor of SARS-CoV-2”, Journal of Biomolecular Structure and Dynamics, 40(2), 860-874 (2022). DOI: https://doi.org/10.1080/07391102.2020.1819879

2021​

• Sakshi, Bikash Chandra Swain, Anand Kant Das, Nitesh Kumar Pathak, Umakanta Tripathy, "Norepinephrine exhibits thermo-optical nonlinearity under physiological conditions", Phys. Chem. Chem. Phys., (2021).DOI:https://doi.org/10.1039/D1CP03534G

• Janmejaya Rout, Bikash Chandra Swain, Suchismita Subadini, Padmaja Prasad Mishra, Harekrushna Sahoo, Umakanta Tripathy, "Conformational dynamics of myoglobin in the presence of vitamin B12: A spectroscopic and in silico investigation", 192, 564-573, (2021).DOI: https://doi.org/10.1016/j.ijbiomac.2021.10.030

• Janmejaya Rout, Bikash Chandra Swain, Suchismita Subadini, Padmaja Prasad Mishra, Harekrushna Sahoo, Umakanta Tripathy, "Spectroscopic and computational insight into the conformational dynamics of hemoglobin in the presence of vitamin B12", 189, 306-315, (2021). DOI:https://doi.org/10.1016/j.ijbiomac.2021.08.096

• Sunil Kumar Verma, Janmejaya Rout, Shrutidhara Biswas, and Umakanta Tripathy, “Association of the Types of Alcoholic Beverages and Blood Lipids: A Community-Based Study”, Proceedings of the National Academy of Sciences, India Section B: Biological Sciences, 91, 73-80 (2021).DOI:https://doi.org/10.1007/s40011-020-01192-0

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2020​

• Sabera Millan, Bikash C. Swain, Umakanta Tripathy, Padmaja P. Mishra, Harekrushna Sahoo, “Effect of micro-environment on protein conformation studied by fluorescence-based techniques,” Journal of Molecular Liquids, 320, 114489, (2020).DOI:https://doi.org/10.1016/j.molliq.2020.114489

• Sumanta Ghosh, Sakshi, Bikash C. Swain, Ritobrita Chakraborty, Umakanta Tripathy, Krishnananda Chattopadhyay, A novel tool to investigate the early and late-stages of alpha-synuclein aggregation, ACS Chemical Neuroscience, 11 (11), 1610-1619, (2020).DOI:https://doi.org/10.1021/acschemneuro.0c00068

• Bikash C. Swain, Sandeep. K. Mukherjee, Janmejaya Rout, Sakshi, Padmaja P. Mishra, Mandira Mukherjee, UmakantaTripathy, A spectroscopic and computational intervention of interaction of lysozyme with 6-mercaptopurine, Analytical and Bioanalytical Chemistry, 412, 2565-2577, (2020).DOI:https://doi.org/10.1007/s00216-020-02483-1

• Janmejaya Rout, Bikash C. Swain, Padmaja P. Mishra, Umakanta Tripathy, Spectroscopic insight into the interaction of dopamine with spherical gold nanoparticles, Journal of Photochemistry and Photobiology B: Biology,  203, 111770, (2020).DOI:https://doi.org/10.1016/j.jphotobiol.2019.111770

• Bikash C. Swain, Suchismita Subadini, Janmejaya Rout, Sakshi, Padmaja P. Mishra, Harekrushna Sahoo, UmakantaTripathy, Biophysical study on complex formation between β-Lactoglobulin and vitamin B12, Food Chemistry, 312, 126064, (2020).DOI:https://doi.org/10.1016/j.foodchem.2019.126064

• Janmejaya Rout, Bikash C. Swain, Sakshi, Shrutidhara Biswas, Anand K. Das, Umakanta Tripathy, A simulation study on the influence of energy migration and relative interaction strengths of homo- and hetero-FRET on the net FRET efficiency, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 226,117599,(2020).DOI:https://doi.org/10.1016/j.saa.2019.117599

• Sakshi, Nitesh. K. Pathak, Bikash. C. Swain, Umakanta Tripathy, "Analyzing nonlinear trends in curcumin: A comparative study", Optics & Laser Technology, 121, 105822, (2020).DOI:https://doi.org/10.1016/j.optlastec.2019.105822

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​​2019

• Sakshi, Bikash C. Swain, Anand K. Das, Umakanta Tripathy, "Probing third-order nonlinearity in serotonin: A Z-scan study", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 223, 117319 (2019).DOI:https://doi.org/10.1016/j.saa.2019.117319

• Srabani. Karmakar, Shrutidhara Biswas, Kali P. Das, Umakanta Tripathy, "Surface plasmon resonance study of the interaction of 4, 4′-dianilino-1, 1′-binaphthyl-5, 5′-disulfonic acid dipotassium salt (bis-ANS) and adenosine triphosphate (ATP) with oligomeric recombinant human lens αA-crystallin", Canadian Journal of Chemistry, 97, 504-511 (2019).DOI:https://doi.org/10.1139/cjc-2018-0412

• Navin Chandra,Shrutidhara Biswas, Janmejaya Rout, Gautam Basu, Umakanta Tripathy, “Stability of β-turn in LaR2C-N7 peptide for its translation- inhibitory activity against hepatitis C viral infection: A molecular dynamics study”, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,211, 26-33 (2019).DOI:https://doi.org/10.1016/j.saa.2018.11.056

 

2018

• Bikash C. Swain, Padmaja P. Mishra, Hirdyesh Mishra and Umakanta Tripathy, “Monitoring the binding of serotonin to silver nanoparticles: A fluorescence spectroscopic investigation”, J. Photochem. Photobio. A: Chemistry, 367, 219-225 (2018).DOI:https://doi.org/10.1016/j.jphotochem.2018.08.041

• Umakanta Tripathy, S. Rallabandi, P. B. Bisht, “Switching the sign of nonlinear refraction in N, N′–Bis (2, 5,-di-tert-butylphenyl)-3, 4, 9, 10-perylenedicarboximide (DBPI),” Optics & Laser Technology, 99, 411-414 (2018).DOI:https://doi.org/10.1016/j.optlastec.2017.09.036

 

2017

• A. K. Das, B. K. Maity, D. Surendran, Umakanta Tripathy, S. Maiti, “Label-Free Ratiometric Imaging of Serotonin in Live Cells,” ACS chemical neuroscience, 8 (11), 2369-2373 (2017).DOI:https://doi.org/10.1021/acschemneuro.7b00132

• Umakanta Tripathy, Sailaja Rallabandi, and Prem B. Bisht, “Experimental and theoretical simulation studies on picosecond closed-aperture Z-scan profiles of N,N′–Bis(2,5,-di-tert-butylphenyl)-3,4,9,10-perylenedicarboximide (DBPI)”, Optical Materials, 72, 233-240 (2017).DOI:https://doi.org/10.1016/j.optmat.2017.06.003

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2016

• Sakshi Choudhary, Bikash C. Swain, and Umakanta Tripathy, “Applications of lasers in biophotonics”, Materials Focus, 5, 496-510 (2016).DOI:https://doi.org/10.1166/mat.2016.1354

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2014

• Bidyut Sarkar, Arkarup Bandyopadhyay, Anand K. Das, Suman Nag, Sanjeev K. Kaushalya, Umakanta Tripathy, Mohammed Shameem, Shubha Shukla, and Sudipta Maiti, “Label-free dopamine imaging in live rat brain slices”, ACS Chem. Neuroscience, 5(5), 329-334 (2014).DOI: https://doi.org/10.1021/cn5000138

 

2013

• Hossein K. Heris, Amir K. Miri, Umakanta Tripathy, Francois Barthelat, and Luc Mongeau, “Indentation of porovisoelastic vocal fold tissue using atomic force microscopy,” Journal of the mechanical behavior of biomedical materials, 28, 383-392 (2013).DOI:https://doi.org/10.1016/j.jmbbm.2013.05.026

• Amir K. Miri, Hossein K. Heris, Umakanta Tripathy, Paul W. Wiseman, and Luc Mongeau, “Microstructural characterization of vocal folds toward a strain energy-model of collagen remodeling,” Acta Biomaterialia, 9(8), 7957-7967 (2013).DOI:https://doi.org/10.1016/j.actbio.2013.04.044

• Umakanta Tripathy, Maxime Giguère-Bisson, Mohammad Hussain Sangji, Marie-Josee Bellemare, D. Scott Bohle, Elias Georges, and Paul W. Wiseman, “Optimization of malaria detection based on third harmonic generation imaging of hemozoin,” Analytical and Bioanalytical Chemistry, 405(16), 5431-5440 (2013).DOI:https://doi.org/10.1007/s00216-013-6985-z

 

2012

• Amir K. Miri, Umakanta Tripathy, Luc Mongeau, and Paul W. Wiseman, “Nonlinear Laser Scanning Microsocpy of Human Vocal Folds,” The Laryngoscope, 122(2), 356-363 (2012).DOI:https://doi.org/10.1002/lary.22460

 

2011

• Jędrzej Szmytkowski, Sophie M. K. Brunet, Umakanta Tripathy, Jaclyn A. O’Brien, Matthew F. Paige, and Ronald P. Steer, “Photophysics and Halide Quenching of Soret-excited ZnTPPS4- in Aqueous Media,” Chem. Phys. Letters, 501(4-6), 278-282 (2011).DOI:https://doi.org/10.1016/j.cplett.2010.11.010

 

2009

• Sunish K. Sugunan, Umakanta Tripathy, Sophie M. K. Brunet, Matthew F. Paige, and Ronald P. Steer, “Mechanisms of low-power Noncoherent Photon Upconversion in Metalloporphyrin-Organic Blue Emitter Systems in solution,” Journal of Phys. Chem. A, 113(30), 8548-8556 (2009).DOI:https://doi.org/10.1021/jp9034776

• Dorota Kowalska, Xia Liu, Umakanta Tripathy, Atif Mahammad, Zeev Gross, Satoshi Hirayama, and Ronald P. Steer, “Ground- and Excited State Dynamics of Aluminum and Gallium Corroles,” Inorganic Chemistry, 48(6), 2670-2676 (2009).DOI:https://doi.org/10.1021/ic900056n

• Jaclyn O’Brien, Sailaja Rallabandi, Umakanta Tripathy, Matthew F. Paige, and Ronald P. Steer, “Efficient S2 state production in ZnTPP-PMMA thin films by triplet-triplet annihilation: Evidence of solute aggregation in photon upconversion systems,” Chem. Phys. Letters, 475(4-6) 220-222 (2009).

 

2008

• Xia Liu, Umakanta Tripathy, Sheshanath V. Bhosale, Steven J. Langford, and Ronald P. Steer, “Photophysics of Soret-Excited Tetrapyrroles in Solution. II. Effects of Perdeuteration, Substituent Nature and Position, and Macrocycle Structure and Confirmation in Zinc (II) Porphyrins,” Journal of Phys. Chem. A, 112(38), 8986-8998 (2008).DOI:https://doi.org/10.1021/jp804792x

• Xia Liu, Atif Mahammad, Umakanta Tripathy, Zeev Gross, and Ronald P. Steer, “Photophysics of Soret-Excited Tetrapyrroles in Solution. III. Porphyrin Analogues: Aluminum and Gallium Corroles,” Chem. Phys. Letters, 459(1-6), 113-118 (2008).DOI:https://doi.org/10.1016/j.cplett.2008.05.038

• Umakanta Tripathy, Dorota Kowalska, Xia Liu, Suresh Velate, and Ronald P. Steer, “Photophysics of Soret-Excited Tetrapyrroles in Solution. I. Metalloporphyrins: MgTPP, ZnTPP and CdTPP,” Journal of Phys. Chem. A, 112(26), 5824-5833 (2008).DOI:https://doi.org/10.1021/jp801395h

 

2007

• Umakanta Tripathy and Ronald P. Steer, “The photophysics of metalloporphyrins excited in their Soret and higher energy uv absorption bands,” Journal of Porphyrins and Phthalocyanines, 11(3-4), 228-243 (2007).DOI:https://doi.org/10.1142/S1088424607000291

• Umakanta Tripathy, and Prem B. Bisht, “Influence of pulsed and CW pumping on optical nonlinear parameters of laser dyes probed by a closed-aperture Z-scan technique,” Journal of Optical Society of America B, 24(9), 2147-2156 (2007).DOI:https://doi.org/10.1364/JOSAB.24.002147

 

2006

• Umakanta Tripathy, and Prem B. Bisht, “Effect of donor-acceptor interaction strength on excitation energy migration and diffusion at high donor concentrations,” Journal of Chem. Phys., 125(14), 144502/1-144502/8 (2006).DOI:https://doi.org/10.1063/1.2354152

• Umakanta Tripathy, and Prem B. Bisht, “Simultaneous estimation of optical nonlinear refractive and absorptive parameters by solvent induced changes in optical density,” Optics Commun., 261(2), 353-358 (2006).DOI:https://doi.org/10.1016/j.optcom.2005.12.012

 

2005

• Umakanta Tripathy, Prem B. Bisht, and Krishna K. Pandey, “Excitation energy transfer efficiency of dipole-dipole interaction in a dye pair in polymer medium,” Res. Chem. Inter., 31(7-8), 649-660 (2005).

 

2004

• Umakanta Tripathy, Prem B. Bisht, and K. K. Pandey, “Study of excitation energy migration and transfer in 3,3’-dimethyloxacarbocyanine iodide (DMOCI) and o-(6-diethylamino-3-diethylimino-3H-xanthen-9-yl) benzoic acid (RB) in thin films of polyvinyl alcohol,” Chem. Phys., 299(1), 105-112 (2004).DOI:https://doi.org/10.1016/j.chemphys.2003.12.016

 

2002

• Umakanta Tripathy, R. Justin Rajesh, Prem B. Bisht, and A. Subrahmanyam, “Optical nonlinearity of organic dyes as studied by Z-scan and transient grating techniques,” Proc. Indian Acad. Sci. (Chem. Sci), 114(6), 557-564 (2002).DOI:https://doi.org/10.1007/BF02708850