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Number of items: 53.

Conference Proceedings

Singh, Bhawana and Gautam, Rekha and Chandrasekar, Bhagawat and Rakshit, Srabanti and Kumar, Vinay BN and Boopathy, Sivaraman and Nandi, Dipankar and Somasundaram, Kumaravel and Umapathy, Siva (2012) Infrared Spectroscopic Studies to Understand the Effect of Drugs at Molecular Level. In: Conference on Biophotonics - Photonic Solutions for Better Health Care , APR 16-19, 2012 , Brussels, BELGIUM .

Gautam, Rekha and Nongthomba, Upendra and Umapathy, Siva (2010) Raman Spectroscopic Study of Muscles Related Disorders using Drosophila Melanogaster as a Model System. In: AIP Conf. Proc. 1267, 402 (2010), 8–10 August 2010, Boston (MA), USA.

Conference Paper

Lakshmanna, Yapamanu Adithya and Umapathy, Siva (2010) Exploring the Resonance Excitation Wavelength Dependence of Raman Lineshapes in Ultrafast Raman Loss Spectroscopy. In: 22nd International Conference on Raman Spectroscopy, AUG 08-13, 2010, Boston, pp. 476-477.

Vijayakumar, PR and Umapathy, Siva and Vishwanathan, B and Ramamurthi, S and Krishnan, V (2010) Raman Spectroscopic Studies of Temperature Dependent Conformational Changes in Fatty Acids. In: 22nd International Conference on Raman Spectroscopy, AUG 08-13, 2010, Boston, pp. 564-565.

Singh, Bhawana and Boopathy, Sivaraman and Somasundaram, Kumaravel and Umapathy, Siva (2010) Raman and Infrared Spectroscopic Studies to Understand the Efficacy of HDAC Inhibitor Drugs. In: 22nd International Conference on Raman Spectroscopy, AUG 08-13, 2010, Boston, pp. 394-395.

Pandey, Rishikesh and Umapathy, Siva (2010) Understanding Solvent Effect on Thioxanthone Using Time Resolved Resonance Raman Spectroscopy. In: 22nd International Conference on Raman Spectroscopy, AUG 08-13, 2010, Boston, pp. 1223-1224.

Conference Poster

Gautam, Rekha and Vanga, Sandeep and Madan, Aditi and Nongthomba, Upendra and Umapathy, Siva (2013) Classification of Myopathies on Molecular basis in Drosophila using Raman spectroscopy. In: FOURTH ASIAN SPECTROSCOPY CONFERENCE, 15-18 December, 2013, NTU, Singapore.

Gautam, Rekha and Umapathy, Siva (2012) Raman Spectroscopic Study of Serum Components. In: ICORS 2012 - 23rd International Conference on Raman Spectroscopy, August 12-17, 2012, Bangalore, India.

Journal Article

Sil, Sanchita and Chaturvedi, Deepika and Krishnappa, Keerthi B and Kumar, Srividya and Asthana, SN and Umapathy, Siva (2014) Density Functional Theoretical Modeling, Electrostatic Surface Potential and Surface Enhanced Raman Spectroscopic Studies on Biosynthesized Silver Nanoparticles: Observation of 400 pM Sensitivity to Explosives. In: JOURNAL OF PHYSICAL CHEMISTRY A, 118 (16). pp. 2904-2914.

Samuel, Ashok Zachariah and Umapathy, Siva (2014) Energy funneling and macromolecular conformational dynamics: a 2D Raman correlation study of PEG melting. In: POLYMER JOURNAL, 46 (6). pp. 330-336.

Sil, Sanchita and Umapathy, Siva (2014) Raman spectroscopy explores molecular structural signatures of hidden materials in depth: Universal Multiple Angle Raman Spectroscopy. In: SCIENTIFIC REPORTS, 4 .

Pandey, Rishikesh and Umapathy, Siva (2014) Solvent-induced changes on the polarity of the triplet excited state of 2-chlorothioxanthone: From time-resolved absorption and resonance Raman spectroscopies. In: CHEMICAL PHYSICS, 428 . pp. 175-180.

Nayak, Deepak R and Sil, Sanchita and Gautam, Rekha and Bhatt, Navakanta and Umapathy , Siva (2014) Surface Enhanced Raman Spectroscopic Studies of Analytes using various Approaches. In: ISRAPS Bulletin, 26 (1).

Sil, Sanchita and Kuhar, Nikki and Acharya, Somnath and Umapathy, Siva (2013) Is chemically synthesized Graphene `really' a unique substrate for SERS and fluorescence quenching? In: Scientific Reports, 3 . 3336_1-3336_6.

Harbola, Upendra and Umapathy, Siva and Mukamel, Shaul (2013) Loss and gain signals in broadband stimulated-Raman spectra: Theoretical analysis. In: Physical Review A, 88 (1). 011801_1-011801_4.

Pandey, Rishikesh and Rajkumar, Nagappan and Umapathy, Siva (2013) Effect of chlorine substitution on triplet state structure of thioxanthone: A time-resolved resonance Raman study. In: JOURNAL OF RAMAN SPECTROSCOPY, 44 (2). pp. 270-276.

Pandey, Rishikesh and Umapathy, Siva (2012) Simultaneous Detection of Two Triplets: A Time-Resolved Resonance Raman Study. In: JOURNAL OF PHYSICAL CHEMISTRY A, 116 (33). pp. 8484-8489.

Singh, Bhawana and Boopathy, Sivaraman and Somasundaram, Kumaravel and Umapathy, Siva (2012) Fourier transform infrared microspectroscopy identifies protein propionylation in histone deacetylase inhibitor treated glioma cells. In: Journal of Biophotonics, 5 (3). pp. 230-239.

Patil, NR and Melavanki, RM and Kapatkar, SB and Chandrasekhar, K and Ayachit, NH and Umapathy, Siva (2012) Solvent effect on the fluorescence quenching of biologically active carboxamide by aniline and carbon tetrachloride in different solvents using S-V plots. In: JOURNAL OF LUMINESCENCE, 132 (3). pp. 558-565.

Singh, Bhawana and Gautam, Rekha and Kumar, Srividya and Kumar, Vinay BN and Nongthomba, Upendra and Nandi, Dipankar and Mukherjee, Geetashree and Santosh, Vani and Somasundaram, Kumaravel and Umapathy, Siva (2012) Application of vibrational microspectroscopy to biology and medicine. In: Current Science (Bangalore), 102 (2). pp. 232-244.

Gautam, Rekha and Chandrasekar, Bhagawat and Deobagkar-Lele, Mukta and Rakshit, Srabanti and Kumar, Vinay BN and Umapathy, Siva and Nandi, Dipankar (2012) Identification of Early Biomarkers during Acetaminophen-Induced Hepatotoxicity by Fourier Transform Infrared Microspectroscopy. In: PLOS ONE, 7 (9).

Melavanki, Raveendra M and Patil, HD and Umapathy, Siva and Kadadevarmath, JS (2012) Solvatochromic Effect on the Photophysical Properties of Two Coumarins. In: Journal of Fluorescence, 22 (1). pp. 137-144.

Sahoo, Sangram Keshari and Umapathy, Siva and Parker, Anthony W (2011) Time-Resolved Resonance Raman Spectroscopy: Exploring Reactive Intermediates. In: Applied Spectroscopy, 65 (10). pp. 1087-1115.

Mallick, Babita and Lakhsmanna, Adithya and Umapathy, Siva (2011) Ultrafast Raman loss spectroscopy (URLS): instrumentation and principle. In: Journal of Raman Spectroscopy, 42 (10). pp. 1883-1890.

Patil, NR and Melavanki, RM and Kapatkar, SB and Chandrashekhar, K and Patil, HD and Umapathy, Siva (2011) Fluorescence quenching of biologically active carboxamide by aniline and carbon tetrachloride in different solvents using Stern-Volmer plots. In: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 79 (5). pp. 1985-1991.

Pandey, Rishikesh and Umapathy, Siva (2011) Time-Resolved Resonance Raman Spectroscopic Studies on the Triplet Excited State of Thioxanthone. In: Journal of Physical Chemistry A, The, 115 (26). pp. 7566-7573.

Singh, Bhawana and Umapathy, Siva (2011) Effect of SDS on human hair: Study on the molecular structure and morphology. In: Journal of Biophotonics, 4 (5). pp. 315-323.

Melavanki, Raveendra M and Patil, NR and Kapatkar, SB and Ayachit, NH and Umapathy, Siva and Thipperudrappa, J and Nataraju, AR (2011) Solvent effect on the spectroscopic properties of 6MAMC and 7MAMC. In: Journal of Molecular Liquids, 158 (2). pp. 105-110.

Chowdary, Praveen D and Umapathy, Siva (2010) Manifestation of conical intersections in resonance Raman intensities. In: Journal of Raman Spectroscopy, 41 (3). pp. 310-319.

Balakrishnan, G and Sahoo, SK and Chowdhury, BK and Umapathy, Siva (2010) Understanding solvent effects on structure and reactivity of organic intermediates: a Raman study. In: Faraday Discuss, 145 . pp. 443-466.

Lakshmanna, A and Mallick, B and Umapathy, Siva (2009) Ultrafast Raman loss spectroscopy: a new approach to vibrational structure determination. In: Current Science, 97 (2). pp. 210-216.

Mohapatra, Himansu and Umapathy, Siva (2009) Influence of Solvent on Photoinduced Electron-Transfer Reaction: Time-Resolved Resonance Raman Study. In: journal of physical chemistry A, 113 (25). pp. 6904-6909.

Umapathy, Siva and Lakshmanna, Adithya and Mallick, Babita (2009) Ultrafast Raman loss spectroscopy. In: Journal fo Raman Spectroscopy, 40 (3). pp. 235-237.

Mallick, Babita and Lakshmanna, Adithya and Radhalakshmi, V and Umapathy, Siva (2008) Design and development of stimulated Raman spectroscopy apparatus using a femtosecond laser system. In: Current Science, 95 (11). pp. 1551-1559.

Mohapatra, Himansu and Umapathy, Siva (2004) Time resolved resonance Raman studies on triplet excited state of 2-methoxy-naphthalene by photo-sensitization. In: Chemical Physics Letters, 390 (4-6). pp. 427-432.

Biswas, Nandita and Umapathy, Siva (2003) Resonance Raman study of the solvent dynamics for ultrafast charge transfer transition in 4-nitro-4'-dimethylamino-azobenzene. In: Journal of Chemical Physics, 118 (12). pp. 5526-5536.

Biswas, Nandita and Abraham, Becky and Umapathy, Siva (2002) Investigation of short-time isomerization dynamics in p-nitroazobenzene from resonance Raman intensity analysis. In: Journal of Physical Chemistry A, The, 106 (41). pp. 9397-9406.

Mohapatra, Himansu and Umapathy, Siva (2002) Time-Resolved Resonance Raman Spectroscopic Studies on the Radical Anions of Methyl-1,4-benzoquinone and 2,6-Dimethyl-1,4-benzoquinone. In: Journal of Physical Chemistry A, 106 (18). pp. 4513-4518.

Puranik, Mrinalini and Chandrasekhar, Jayaraman and Snijders, Jaap G and Umapathy, Siva (2001) Time-Resolved Resonance Raman and Density Functional Studies on the Ground State and Short-Lived Intermediates of Tetrabromo-p-benzoquinone. In: Journal of Physical Chemistry A, 105 (46). pp. 10562-10569.

Puranik, Mrinalini and Umapathy, Siva and Snijders, Jaap G and Chandrasekhar, Jayaraman (2001) Structure of the triplet excited state of bromanil from time-resolved resonance Raman spectra and simulation. In: Journal of Chemical Physics, 115 (13). pp. 6106-6114.

Pugzlys, Audrius and Hartog, Harald P den and Baltuska, Andrius and Pshenichnikov, Maxim S and Umapathy, Siva and Wiersma, Douwe A (2001) Solvent-Controlled Acceleration of Electron Transfer in Binary Mixtures. In: Journal of Physical Chemistry A, 105 (51). pp. 11407-11413.

Biswas, Nandita and Umapathy, Siva (2001) Study of solvent effects on the molecular structure and the reorganization energies of $4-nitro-4^\prime -dimethyl-aminoazobenzene$ using resonance Raman intensities. In: Journal of Raman Spectroscopy, 32 (6-7). pp. 471-480.

Biswas, Nandita and Umapathy, Siva (2000) Structures, Vibrational Frequencies, and Normal Modes of Substituted Azo Dyes: Infrared, Raman, and Density Functional Calculations. In: Journal of Physical Chemistry A, 104 (12). pp. 2734-2745.

Biswas, Nandita and Umapathy, Siva (1998) Partitioning of the total reorganization energy into its vibrational and solvent (inertial and reorientational) contributions using resonance Raman intensities. In: Chemical Physics Letters, 294 (1-3). pp. 181-190.

Biswas, Nandita and Umapathy, Siva (1998) Simple Approach to Determining Absolute Raman Cross Sections Using an Optical Parametric Oscillator. In: Applied Spectroscopy, 52 (4). pp. 496-499.

Biswas, Nandita and Umapathy, Siva (1998) Resonance Raman spectroscopy and ultrafast chemical dynamics. In: Current Science, 74 (4). pp. 328-340.

Balakrishnan, Gurusamy and Umapathy, Siva (1997) Time-resolved resonance Raman spectroscopic studies on the triplet excited state of fluoranil. In: Faraday Transactions, 93 (23). pp. 4125-4130.

Biswas, Nandita and Umapathy, Siva (1997) Early time dynamics of trans-azobenzene isomerization in solution from resonance Raman intensity analysis. In: The Journal of Chemical Physics, 107 (19). pp. 7849-7858.

Babaei, Ali and Connor, Paul A and McQuillan, James A and Umapathy, Siva (1997) UV-visible spectroelectrochemistry of reduction products of anthraquinone in dimethylformamide solutions - An advanced undergraduate experiment. In: Journal of Chemical Education, 74 (10). pp. 1200-1204.

Mohandas, Pothukattil and Umapathy, Siva (1997) Density-Functional Studies on the Structure and Vibrational Spectra of Transient Intermediates of p-Benzoquinone. In: Journal of Physical Chemistry A, 101 (24). pp. 4449-4459.

Biswas, Nandita and Umapathy, Siva (1997) Resonance de-enhancement in the 2(1)A(g) state of trans-azobenzene. In: Pramana - Journal of Physics, 48 (4). pp. 937-950.

Balakrishnan, Gurusamy and Mohandas, Pothukattil and Umapathy, Siva (1996) Time-Resolved Resonance Raman Spectroscopic Studies on the Radical Anions of Menaquinone and Naphthoquinone. In: Journal of Physical Chemistry, 100 (41). pp. 16472-16478.

Parker, Anthony W and Hester, Ronald E and Phillips, David and Umapathy, Siva (1992) Time-resolved resonance Raman spectroscopic investigations of the photochemistry of ubiquinone. In: Faraday Transactions, 88 (18). pp. 2649-2653.

This list was generated on Sat Jul 26 19:07:40 2014 IST.