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Siva Umapathy
Siva Umapathy
Professor
Verified email at iisc.ac.in
Title
Cited by
Cited by
Year
Review of multidimensional data processing approaches for Raman and infrared spectroscopy
R Gautam, S Vanga, F Ariese, S Umapathy
EPJ Techniques and Instrumentation 2, 1-38, 2015
5942015
Femtosecond time-resolved UV-visible absorption spectroscopy of trans-azobenzene: dependence on excitation wavelength
IK Lednev, TQ Ye, P Matousek, M Towrie, P Foggi, FVR Neuwahl, ...
Chemical physics letters 290 (1-3), 68-74, 1998
3071998
Challenges in application of Raman spectroscopy to biology and materials
N Kuhar, S Sil, T Verma, S Umapathy
RSC advances 8 (46), 25888-25908, 2018
2112018
Ordered Mesoporous C3N5 with a Combined Triazole and Triazine Framework and Its Graphene Hybrids for the Oxygen Reduction Reaction (ORR)
IY Kim, S Kim, X Jin, S Premkumar, G Chandra, NS Lee, GP Mane, ...
Angewandte Chemie 130 (52), 17381-17386, 2018
2022018
Density functional calculations of structures, vibrational frequencies, and normal modes of trans-and cis-azobenzene
N Biswas, S Umapathy
The Journal of Physical Chemistry A 101 (30), 5555-5566, 1997
2021997
Structures, vibrational frequencies, and normal modes of substituted azo dyes: infrared, Raman, and density functional calculations
N Biswas, S Umapathy
The Journal of Physical Chemistry A 104 (12), 2734-2745, 2000
1682000
Raman and infra-red microspectroscopy: towards quantitative evaluation for clinical research by ratiometric analysis
S Kumar, T Verma, R Mukherjee, F Ariese, K Somasundaram, ...
Chemical Society Reviews 45 (7), 1879-1900, 2016
1242016
A determination of the structure of the intramolecular charge transfer state of 4-dimethylaminobenzonitrile (DMABN) by time-resolved resonance Raman spectroscopy
WM Kwok, C Ma, P Matousek, AW Parker, D Phillips, WT Toner, M Towrie, ...
The Journal of Physical Chemistry A 105 (6), 984-990, 2001
1242001
Potential of Raman spectroscopic techniques to study proteins
N Kuhar, S Sil, S Umapathy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 258, 119712, 2021
1062021
Highly Crystalline Mesoporous C60 with Ordered Pores: A Class of Nanomaterials for Energy Applications
MR Benzigar, S Joseph, H Ilbeygi, DH Park, S Sarkar, G Chandra, ...
Angewandte Chemie 130 (2), 578-582, 2018
982018
Investigation of sulfur related defects in graphene quantum dots for tuning photoluminescence and high quantum yield
PR Kharangarh, S Umapathy, G Singh
Applied Surface Science 449, 363-370, 2018
912018
Ag/ZnO/Au 3D hybrid structured reusable SERS substrate as highly sensitive platform for DNA detection
AK Pal, S Pagal, K Prashanth, GK Chandra, S Umapathy
Sensors and Actuators B: Chemical 279, 157-169, 2019
882019
Early time dynamics of trans-azobenzene isomerization in solution from resonance Raman intensity analysis
N Biswas, S Umapathy
The Journal of chemical physics 107 (19), 7849-7858, 1997
881997
Thermal effect of sulfur doping for luminescent graphene quantum dots
PR Kharangarh, S Umapathy, G Singh
ECS Journal of Solid State Science and Technology 7 (3), M29, 2018
872018
Application of vibrational microspectroscopy to biology and medicine
B Singh, R Gautam, S Kumar, S Umapathy
CURRENT SCIENCE, 2012
842012
Density-functional studies on the structure and vibrational spectra of transient intermediates of p-benzoquinone
P Mohandas, S Umapathy
The Journal of Physical Chemistry A 101 (24), 4449-4459, 1997
771997
Ordered Mesoporous C70 with Highly Crystalline Pore Walls for Energy Applications
MR Benzigar, S Joseph, AV Baskar, DH Park, G Chandra, S Umapathy, ...
Advanced Functional Materials 28 (35), 1803701, 2018
762018
Wavepacket dynamical studies on trans-azobenzene: absorption spectrum and resonance Raman excitation profiles of the n− π∗ transition
N Biswas, S Umapathy
Chemical physics letters 236 (1-2), 24-29, 1995
761995
Ultrafast Raman loss spectroscopy
S Umapathy, A Lakshmanna, B Mallick
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2009
742009
Thermodynamically Stable Mesoporous C3N7 and C3N6 with Ordered Structure and Their Excellent Performance for Oxygen Reduction Reaction
IY Kim, S Kim, S Premkumar, JH Yang, S Umapathy, A Vinu
Small 16 (12), 1903572, 2020
732020
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