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Kalyanasis Sahu - Publications

Affiliations: 
2011- IIT Guwahati 
Area:
Spectroscopy, photophysics
Website:
https://ksahu1.wixsite.com/mysite
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70 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Pal T, Sahu K. Effect of salt addition on a triblock copolymer-zwitterionic surfactant assembly: insight from excited-state proton transfer. Physical Chemistry Chemical Physics : Pccp. 25: 29816-29830. PMID 37886857 DOI: 10.1039/d3cp03388k  0.812
2023 Pal T, Sahu K. Exploring cationic polyelectrolyte-micelle interaction excited-state proton transfer. Signatures of probe transfer. Physical Chemistry Chemical Physics : Pccp. PMID 36606483 DOI: 10.1039/d2cp03883h  0.827
2021 Nandi N, Gaurav S, Sarkar P, Kumar S, Sahu K. Multifunctional N-Doped Carbon Dots for Bimodal Detection of Bilirubin and Vitamin B, Living Cell Imaging, and Fluorescent Ink. Acs Applied Bio Materials. 4: 5201-5211. PMID 35007002 DOI: 10.1021/acsabm.1c00371  0.768
2021 Nandi N, Gaurav S, Sarkar P, Kumar S, Sahu K. Hit Multiple Targets with One Arrow: Pb and ClO Detection by Edge Functionalized Graphene Quantum Dots and Their Applications in Living Cells. Acs Applied Bio Materials. 4: 7605-7614. PMID 35006709 DOI: 10.1021/acsabm.1c00867  0.769
2019 Sahu DK, Sarkar P, Singha D, Sahu K. Protein-activated transformation of silver nanoparticles into blue and red-emitting nanoclusters. Rsc Advances. 9: 39405-39409. PMID 35540637 DOI: 10.1039/c9ra06774d  0.777
2019 Hossen T, Sahu K. Effect of Photoacid Strength on Fluorescence Modulation of 2-Naphthol Derivatives inside β-Cyclodextrin Cavity. Insights from Fluorescence, Isothermal Calorimetry and Molecular Dynamics Simulations. The Journal of Physical Chemistry. B. PMID 31596595 DOI: 10.1021/Acs.Jpcb.9B05457  0.815
2019 Pal T, Sahu K. Anomalous Variation of Excited-State Proton Transfer Dynamics inside a Triblock Copolymer-Cationic Surfactant Mixed Micelle. The Journal of Physical Chemistry. B. PMID 31525981 DOI: 10.1021/Acs.Jpcb.9B06575  0.814
2019 Hossen T, Sahu K. Photoinduced Electron Transfer or Proton-Coupled Electron Transfer in Methylbipyridine/Phenol Complexes? A Time-Dependent Density Functional Theory Investigation. The Journal of Physical Chemistry. A. PMID 31483654 DOI: 10.1021/Acs.Jpca.9B06274  0.797
2019 Mukhopadhyay A, Jana K, Hossen T, Sahu K, Moorthy JN. Coumarin-Annelated Regioisomeric Heptahelicenes: Influence of Helicity on Excited-State Properties and Chiroptical Properties. The Journal of Organic Chemistry. PMID 31389698 DOI: 10.1021/Acs.Joc.9B01126  0.808
2019 Biswas P, Sahu DK, Sahu K, Banerjee R. Spectroscopic studies of Asparaginyl-tRNA synthetase from Entamoeba histolytica. Protein and Peptide Letters. PMID 30919766 DOI: 10.2174/0929866526666190327122419  0.704
2019 Sahu DK, Sarkar P, Singha D, Sahu K. Protein-activated transformation of silver nanoparticles into blue and red-emitting nanoclusters Rsc Advances. 9: 39405-39409. DOI: 10.1039/C9Ra06774D  0.776
2019 Sahu DK, Singha D, Sahu K. Sensing of iron(III)-biomolecules by surfactant-free fluorescent copper nanoclusters Sensing and Bio-Sensing Research. 22: 100250. DOI: 10.1016/J.Sbsr.2018.100250  0.791
2019 Nandi N, Sahu K. Analysis of excited state proton transfer dynamics of HPTS in methanol-water mixtures from time-resolved area-normalised emission spectrum (TRANES) Journal of Photochemistry and Photobiology a-Chemistry. 374: 138-144. DOI: 10.1016/J.Jphotochem.2019.01.020  0.706
2019 Singha D, Sahu DK, Sahu K. Probing the interfacial transition of acetonitrile/AOT/n-heptane microemulsion through in situ silver colloid synthesis Colloids and Surfaces a: Physicochemical and Engineering Aspects. 574: 171-177. DOI: 10.1016/J.Colsurfa.2019.04.079  0.784
2018 Singha D, Sahu DK, Sahu K. Anomalous Spectral Modulation of 4-Aminophthalimide inside Acetonitrile/AOT/n-Heptane Microemulsion: New Insights on Reverse Micelle to Bicontinuous Microemulsion Transition. The Journal of Physical Chemistry. B. PMID 29901391 DOI: 10.1021/Acs.Jpcb.8B03901  0.803
2018 Sahu K, Nandi N, Dolai S, Bera A. A Ratio-Analysis Method to the Dynamics of Excited State Proton Transfer: Pyranine in Water and Micelles. The Journal of Physical Chemistry. B. PMID 29870661 DOI: 10.1021/Acs.Jpcb.8B04271  0.676
2018 Sahu DK, Pal T, Sahu K. A new phase transfer strategy to convert aqueous protein-capped nanomaterials into uniform fluorescent nanoclusters in reverse micellar phase. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. PMID 29683246 DOI: 10.1002/Cphc.201800191  0.8
2018 Hossen T, Sahu K. New Insights on Hydrogen-Bond Induced Fluorescence Quenching Mechanism of C102-Phenol Complex via Proton Coupled Electron Transfer. The Journal of Physical Chemistry. A. PMID 29455531 DOI: 10.1021/Acs.Jpca.7B12055  0.818
2018 Phukon A, Nandi N, Sahu K. Pre-micellar interaction or direct monomer to micelle transition for zwitterionic sulfobetaine surfactant in water? A comparative fluorescence study with cationic surfactant Journal of Photochemistry and Photobiology a-Chemistry. 357: 140-148. DOI: 10.1016/J.Jphotochem.2018.02.033  0.809
2017 Singha D, Sahu DK, Sahu K. Coupling of Molecular Transition with the Surface Plasmon Resonance of Silver Nanoparticles inside the Restricted Environment of Reverse Micelles. Acs Omega. 2: 5494-5503. PMID 31457818 DOI: 10.1021/acsomega.7b00902  0.803
2017 Phukon A, Sahu K. How do the interfacial properties of zwitterionic sulfobetaine micelles differ from those of cationic alkyl quaternary ammonium micelles? An excited state proton transfer study. Physical Chemistry Chemical Physics : Pccp. PMID 29159347 DOI: 10.1039/C7Cp06339C  0.822
2017 Mukhopadhyay A, Hossen T, Ghosh I, Koner AL, Nau WM, Sahu K, Moorthy NJ. Helicity-Dependent Regiodifferentiation in the Excited-State Quenching and Chiroptical Properties of Inward/Outward Helical Coumarins. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 28792106 DOI: 10.1002/Chem.201701787  0.807
2017 Sahu DK, Sahu K. Characterizing optical properties, composition of stabilizer-free copper nanoclusters and its interaction with bovine serum albumin Journal of Photochemistry and Photobiology a-Chemistry. 347: 17-25. DOI: 10.1016/J.Jphotochem.2017.07.002  0.713
2016 Hossen T, Sahu K. Elucidating H-Bonding Environment of Coumarin 102 in Phenol-Cyclohexane Mixture by Molecular Dynamics Simulation: Implication to H-Bond Guided Photo-Induced Electron Transfer. The Journal of Physical Chemistry. A. PMID 28033003 DOI: 10.1021/Acs.Jpca.6B12134  0.813
2016 Phukon A, Ray S, Sahu K. Effect of Co-surfactant on Interfacial Hydration of CTAB Quaternary Reverse Micelle Probed by Excited State Proton Transfer. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 27666561 DOI: 10.1021/Acs.Langmuir.6B02869  0.84
2016 Phukon A, Ray S, Sahu K. How does interfacial hydration alter during rod to sphere transition in DDAB/water/cyclohexane reverse micelles? Insights from excited state proton transfer and fluorescence anisotropy. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 27292367 DOI: 10.1021/Acs.Langmuir.6B01254  0.827
2015 Phukon A, Barman N, Sahu K. Wet Interface of Benzylhexadecyldimethylammonium Chloride Reverse Micelle Revealed by Excited State Proton Transfer of a Localized Probe. Langmuir : the Acs Journal of Surfaces and Colloids. 31: 12587-96. PMID 26540303 DOI: 10.1021/Acs.Langmuir.5B03632  0.833
2015 Barman N, Hossen T, Mondal K, Sahu K. Modulation of ultrafast photoinduced electron transfer in H-bonding environment: PET from aniline to coumarin 153 in the presence of an inert co-solvent cyclohexane. Physical Chemistry Chemical Physics : Pccp. 17: 32556-63. PMID 26509256 DOI: 10.1039/C5Cp05929A  0.79
2015 Phukon A, Sahu K. The strikingly different miscibility of n-octanol in highly-confined and quasi-confined water. Chemical Communications (Cambridge, England). 51: 14103-6. PMID 26252166 DOI: 10.1039/C5Cc05982H  0.809
2014 Barman N, Sahu K. Anomalous modulation of photoinduced electron transfer of coumarin 102 in aniline-dimethylaniline mixture: dominant role of hydrogen bonding. Physical Chemistry Chemical Physics : Pccp. 16: 27096-103. PMID 25388669 DOI: 10.1039/C4Cp04441J  0.652
2014 Barman N, Singha D, Sahu K. Faster photoinduced electron transfer in a diluted mixture than in a neat donor solvent: effect of excited-state H-bonding. Physical Chemistry Chemical Physics : Pccp. 16: 6159-66. PMID 24562294 DOI: 10.1039/C4Cp00025K  0.8
2014 Singha D, Barman N, Sahu K. A facile synthesis of high optical quality silver nanoparticles by ascorbic acid reduction in reverse micelles at room temperature. Journal of Colloid and Interface Science. 413: 37-42. PMID 24183428 DOI: 10.1016/J.Jcis.2013.09.009  0.767
2014 Barman N, Sahu K. Reduced fluorescence quenching of coumarin 102 at higher phenol mole fractions in cyclohexane–phenol and anisole–phenol solvent mixtures: role of competitive hydrogen bonding Rsc Adv.. 4: 58299-58306. DOI: 10.1039/C4Ra11251B  0.668
2014 Singha D, Barman N, Phukon A, Sahu K. Selective Probing of Reverse Micelle Interfacial Layer upon Silver Nanoparticle Formation using Dynamic Stokes Shift Measurements The Journal of Physical Chemistry C. 118: 10366-10374. DOI: 10.1021/Jp500029Q  0.803
2013 Wu H, Sahu K, Berg MA. Multiple population-period transient spectroscopy (MUPPETS) of CdSe/ZnS nanoparticles. II. Effects of high fluence and solvent heating. The Journal of Physical Chemistry. B. 117: 15272-84. PMID 23895396 DOI: 10.1021/Jp4057913  0.534
2013 Sahu K, Wu H, Berg MA. Multiple population-period transient spectroscopy (MUPPETS) of CdSe/ZnS nanoparticles. I. Exciton and biexciton dynamics. The Journal of Physical Chemistry. B. 117: 15257-71. PMID 23895366 DOI: 10.1021/Jp405785A  0.564
2013 Barman N, Singha D, Sahu K. Fluorescence quenching of hydrogen-bonded coumarin 102-phenol complex: effect of excited-state hydrogen bonding strength. The Journal of Physical Chemistry. A. 117: 3945-53. PMID 23617830 DOI: 10.1021/Jp4019298  0.789
2013 Sahu K, Wu H, Berg MA. Rate dispersion in the biexciton decay of CdSe/ZnS nanoparticles from multiple population-period transient spectroscopy. Journal of the American Chemical Society. 135: 1002-5. PMID 23286737 DOI: 10.1021/Ja3112109  0.553
2011 Kern SJ, Sahu K, Berg MA. Heterogeneity of the electron-trapping kinetics in CdSe nanoparticles. Nano Letters. 11: 3493-8. PMID 21780773 DOI: 10.1021/Nl202086B  0.659
2011 Sahu K, Kern SJ, Berg MA. Heterogeneous reaction rates in an ionic liquid: quantitative results from two-dimensional multiple population-period transient spectroscopy. The Journal of Physical Chemistry. A. 115: 7984-93. PMID 21630702 DOI: 10.1021/Jp2046068  0.695
2011 Sahu K, Berg MA. Thermal gratings and phase in high-order, transient-grating spectroscopy. The Journal of Chemical Physics. 134: 144502. PMID 21495759 DOI: 10.1063/1.3572332  0.515
2011 Sahu K, Eisenthal KB, McNeill VF. Competitive adsorption at the air-water interface: A second harmonic generation study Journal of Physical Chemistry C. 115: 9701-9705. DOI: 10.1021/Jp2022083  0.762
2010 Sahu K, McNeill VF, Eisenthal KB. Effect of salt on the adsorption affinity of an aromatic carbonyl molecule to the air-aqueous interface: Insight for aqueous environmental interfaces Journal of Physical Chemistry C. 114: 18258-18262. DOI: 10.1021/Jp1071742  0.757
2007 Adhikari A, Sahu K, Dey S, Ghosh S, Mandal U, Bhattacharyya K. Femtosecond solvation dynamics in a neat ionic liquid and ionic liquid microemulsion: excitation wavelength dependence. The Journal of Physical Chemistry. B. 111: 12809-16. PMID 17944511 DOI: 10.1021/Jp075693L  0.777
2007 Ghosh S, Mondal SK, Sahu K, Bhattacharyya K. Ultrafast photoinduced electron transfer from dimethylaniline to coumarin dyes in sodium dodecyl sulfate and triton X-100 micelles. The Journal of Chemical Physics. 126: 204708. PMID 17552790 DOI: 10.1063/1.2733667  0.806
2007 Sahu K, Mondal SK, Ghosh S, Bhattacharyya K. Ultrafast Dynamics in Biological Systems and in Nano-Confined Environments Bulletin of the Chemical Society of Japan. 80: 1033-1043. DOI: 10.1246/Bcsj.80.1033  0.833
2007 Mondal SK, Ghosh S, Sahu K, Sen P, Bhattacharyya K. Excited-state proton transfer from pyranine to acetate in methanol Journal of Chemical Sciences. 119: 71-76. DOI: 10.1007/S12039-007-0012-X  0.819
2006 Sen P, Ghosh S, Mondal SK, Sahu K, Roy D, Bhattacharyya K, Tominaga K. A femtosecond study of excitation-wavelength dependence of solvation dynamics in a vesicle. Chemistry, An Asian Journal. 1: 188-94. PMID 17441054 DOI: 10.1002/Asia.200600036  0.821
2006 Mondal SK, Sahu K, Ghosh S, Sen P, Bhattacharyya K. Excited-state proton transfer from pyranine to acetate in gamma-cyclodextrin and hydroxypropyl gamma-cyclodextrin. The Journal of Physical Chemistry. A. 110: 13646-52. PMID 17181316 DOI: 10.1021/Jp063436V  0.796
2006 Mondal SK, Ghosh S, Sahu K, Mandal U, Bhattacharyya K. Ultrafast fluorescence resonance energy transfer in a reverse micelle: excitation wavelength dependence. The Journal of Chemical Physics. 125: 224710. PMID 17176157 DOI: 10.1063/1.2403131  0.825
2006 Ghosh S, Mondal SK, Sahu K, Bhattacharyya K. Ultrafast electron transfer in a nanocavity. dimethylaniline to coumarin dyes in hydroxypropyl gamma-cyclodextrin. The Journal of Physical Chemistry. A. 110: 13139-44. PMID 17149826 DOI: 10.1021/Jp064412R  0.796
2006 Samaddar S, Mandal AK, Mondal SK, Sahu K, Bhattacharyya K, Roy S. Solvation dynamics of a protein in the pre molten globule state. The Journal of Physical Chemistry. B. 110: 21210-5. PMID 17048947 DOI: 10.1021/Jp064136G  0.757
2006 Ghosh S, Sahu K, Mondal SK, Sen P, Bhattacharyya K. A femtosecond study of photoinduced electron transfer from dimethylaniline to coumarin dyes in a cetyltrimethylammonium bromide micelle. The Journal of Chemical Physics. 125: 054509. PMID 16942228 DOI: 10.1063/1.2220570  0.803
2006 Sahu K, Ghosh S, Mondal SK, Ghosh BC, Sen P, Roy D, Bhattacharyya K. Ultrafast fluorescence resonance energy transfer in a micelle. The Journal of Chemical Physics. 125: 44714. PMID 16942181 DOI: 10.1063/1.2218847  0.811
2006 Sen P, Ghosh S, Sahu K, Mondal SK, Roy D, Bhattacharyya K. A femtosecond study of excitation wavelength dependence of solvation dynamics in a PEO-PPO-PEO triblock copolymer micelle. The Journal of Chemical Physics. 124: 204905. PMID 16774382 DOI: 10.1063/1.2197495  0.816
2006 Sahu K, Mondal SK, Ghosh S, Roy D, Bhattacharyya K. Temperature dependence of solvation dynamics and anisotropy decay in a protein: ANS in bovine serum albumin. The Journal of Chemical Physics. 124: 124909. PMID 16599727 DOI: 10.1063/1.2178782  0.798
2006 Sahu K, Mondal SK, Ghosh S, Roy D, Sen P, Bhattacharyya K. Femtosecond study of partially folded states of cytochrome C by solvation dynamics. The Journal of Physical Chemistry. B. 110: 1056-62. PMID 16471642 DOI: 10.1021/Jp0538924  0.817
2006 Mondal SK, Roy D, Sahu K, Mukherjee S, Halder A, Bhattacharyya K. Study of partially folded states of cytochrome C by solvation dynamics Journal of Molecular Liquids. 124: 128-135. DOI: 10.1016/J.Molliq.2005.06.008  0.806
2005 Roy D, Mondal SK, Sahu K, Ghosh S, Sen P, Bhattacharyya K. Temperature dependence of anisotropy decay and solvation dynamics of coumarin 153 in gamma-cyclodextrin aggregates. The Journal of Physical Chemistry. A. 109: 7359-64. PMID 16834102 DOI: 10.1021/Jp0520143  0.797
2005 Sen P, Roy D, Mondal SK, Sahu K, Ghosh S, Bhattacharyya K. Fluorescence anisotropy decay and solvation dynamics in a nanocavity: coumarin 153 in methyl beta-cyclodextrins. The Journal of Physical Chemistry. A. 109: 9716-22. PMID 16833284 DOI: 10.1021/Jp051607A  0.799
2005 Guha S, Sahu K, Roy D, Mondal SK, Roy S, Bhattacharyya K. Slow solvation dynamics at the active site of an enzyme: implications for catalysis. Biochemistry. 44: 8940-7. PMID 15966719 DOI: 10.1021/Bi0473915  0.786
2005 Mondal SK, Roy D, Sahu K, Sen P, Karmakar R, Bhattacharyya K. Hydration dynamics of 4-aminophthalimide in a substituted β-cyclodextrin nanocavity Journal of Photochemistry and Photobiology a: Chemistry. 173: 334-339. DOI: 10.1016/J.Jphotochem.2005.04.013  0.804
2005 Sahu K, Mondal SK, Roy D, Karmakar R, Bhattacharyya K. Slow solvation dynamics of 4-AP and DCM in binary mixtures Journal of Photochemistry and Photobiology a: Chemistry. 172: 180-184. DOI: 10.1016/J.Jphotochem.2004.12.007  0.799
2005 Sahu K, Mondal SK, Roy D, Karmakar R, Bhattacharyya K. Study of interaction of a cationic protein with a cationic surfactant using solvation dynamics Chemical Physics Letters. 413: 484-489. DOI: 10.1016/J.Cplett.2005.08.042  0.804
2005 Mondal SK, Sahu K, Sen P, Roy D, Ghosh S, Bhattacharyya K. Excited state proton transfer of pyranine in a γ-cyclodextrin cavity Chemical Physics Letters. 412: 228-234. DOI: 10.1016/J.Cplett.2005.07.001  0.801
2005 Sahu K, Roy D, Mondal SK, Karmakar R, Bhattacharyya K. Study of protein–surfactant interaction using excited state proton transfer Chemical Physics Letters. 404: 341-345. DOI: 10.1016/J.Cplett.2005.01.113  0.823
2004 Sahu K, Roy D, Mondal SK, Halder A, Bhattacharyya K. Study of Solvation Dynamics in an Ormosil:  CTAB in a Sol−Gel Matrix The Journal of Physical Chemistry B. 108: 11971-11975. DOI: 10.1021/Jp049152X  0.796
2004 Roy D, Karmakar R, Mondal SK, Sahu K, Bhattacharyya K. Excited state proton transfer from pyranine to acetate in a CTAB micelle Chemical Physics Letters. 399: 147-151. DOI: 10.1016/J.Cplett.2004.09.125  0.822
2004 Sen P, Roy D, Sahu K, Kumar Mondal S, Bhattacharyya K. Hydration dynamics of a protein in the presence of urea and sodium dodecyl sulfate Chemical Physics Letters. 395: 58-63. DOI: 10.1016/J.Cplett.2004.07.052  0.818
2004 Mukherjee S, Sahu K, Roy D, Mondal SK, Bhattacharyya K. Solvation dynamics of 4-aminophthalimide in dioxane–water mixture Chemical Physics Letters. 384: 128-133. DOI: 10.1016/J.Cplett.2003.11.098  0.799
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