N. Ramanathan

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Gas phase reaction of phosphorus trichloride and methanol: Matrix isolation infrared and DFT studies

P. Joshi, N. Ramanathan, K. Sundararajan, 2015 .

Conformations of trimethyl phosphite: a matrix isolation infrared and ab initio study.

N. Ramanathan, K. Sundararajan, Bishnu Prasad Kar, 2011, The journal of physical chemistry. A.

Pentavalent phosphorus as a unique phosphorus donor in POCl3 homodimer and POCl3-H2O heterodimer: matrix isolation infrared spectroscopic and computational studies.

N. Ramanathan, K. Sundararajan, P. Sruthi, 2018, Physical chemistry chemical physics : PCCP.

Characterization of rust phases formed on low carbon steel exposed to natural marine environment of Chennai harbour – South India

N. Ramanathan, S. Kaliappan, K. Ramana, 2007 .

Conformational topography of tris(2-methylbutyl) phosphate and the influence of methyl branching at the non-hyperconjugative carbon on the conformational landscape: insights from matrix isolation infrared spectroscopy and DFT computations.

N. Ramanathan, K. Sundararajan, Swaroop Chandra, 2020, Physical chemistry chemical physics : PCCP.

Dimethoxymethane-hydrogen chloride interaction: gas phase versus low-temperature behavior studied using matrix isolation infrared and density functional theory methods.

N. Ramanathan, K. Sundararajan, 2013, The journal of physical chemistry. A.

Formation of Helical Microfibrils from a Steroid Acid Complex

N. Ramanathan, J. Colvin, A. L. Currie, 1961, Nature.

Nitrogen as a pnicogen?: evidence for π-hole driven novel pnicogen bonding interactions in nitromethane-ammonia aggregates using matrix isolation infrared spectroscopy and ab initio computations.

N. Ramanathan, K. Sundararajan, Swaroop Chandra, 2021, Physical chemistry chemical physics : PCCP.

Thermal stability assessment of a completely incinerable ionic liquid system in presence of nitric acid – A calorimetric study

K. Chandran, M. Lavanya, N. Ramanathan, 2021 .

Complexation of Eu(III) with furan monocarboxylates in aqueous medium at variable temperatures: Luminescence and computational studies

N. Ramanathan, K. Sundararajan, S. Maji, 2019, Journal of Luminescence.

Exploring the Conformations of Dibutyl Phosphonate (DBP): A Matrix Isolation Infrared Spectroscopic and Density Functional Theory Studies

N. Ramanathan, K. Sundararajan, Swaroop Chandra, 2022, Journal of Molecular Structure.

Investigations on the physicochemical properties of a combined extractant system under unirradiated and irradiated conditions

N. Ramanathan, Satyabrata Mishra, A. Rout, 2020 .

Cyphos Nitrate: A Potential Ionic Liquid for the Extraction and Selective Separation of Plutonium (IV) from other Metal Ions present in Nitric Acid

N. Ramanathan, A. Rout, 2022, Journal of Ionic Liquids.

Feasibility of Dissolution of U–Zr Alloy in an Acid-Saturated Amide Ligand

N. Ramanathan, A. Rout, 2021, Journal of Sustainable Metallurgy.

Matrix isolation FTIR studies of non-planar trans-stilbene

N. Ramanathan, K. Sundararajan, Bishnu Prasad Kar, 2011 .

Conformations of n-butyl imidazole: matrix isolation infrared and DFT studies.

N. Ramanathan, K. Sundararajan, K. Sankaran, 2015, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Experimental evidence of N–H⋯N hydrogen bonding in the heterodimers of pyrrole with nitrogen bases

N. Ramanathan, K. Sundararajan, P. Sruthi, 2020 .

Unusual blue to red shifting of C-H stretching frequency of CHCl3 in co-operatively P⋯Cl phosphorus bonded POCl3-CHCl3 heterodimers at low temperature inert matrixes.

N. Ramanathan, K. Sundararajan, Swaroop Chandra, 2020, The Journal of chemical physics.

Experimental Evidence of Synergistic Interactions in Pyrrole-Phenol Complexes at Low Temperatures under Isolated Conditions.

N. Ramanathan, K. Sundararajan, S. Sarkar, 2018, The journal of physical chemistry. A.

Effect of Methyl Substitution on the N-H···O Interaction in Complexes of Pyrrole with Water, Methanol, and Dimethyl Ether: Matrix Isolation Infrared Spectroscopy and ab Initio Computational Studies.

N. Ramanathan, K. Sundararajan, S. Sarkar, 2018, The journal of physical chemistry. A.

Conformations of propargyl alcohol and its interaction with acetylene: A matrix isolation infrared and DFT computations

N. Ramanathan, K. Sundararajan, R. Gopi, 2016 .

Complexes of acetylene–fluoroform: A matrix isolation and computational study

N. Ramanathan, K. Sundararajan, K. Viswanathan, 2013 .

A simple spectrophotometric method for the determination of zirconium in U–Zr alloy samples in presence of fluoride ions

N. Ramanathan, K. Sundararajan, Swaroop Chandra, 2022, Journal of Radioanalytical and Nuclear Chemistry.

A New Synthesis of α,β-Dihydroxy Ketones via Oxyphosphoranes. Condensation of Aliphatic α-Diketones with Aldehydes by means of Trialkyl Phosphites. P31 and H1 Nuclear Magnetic Resonance Spectra1,2

S. Heller, N. Ramanathan, A. Patwardhan, 1965 .

A New Synthesis of α,β-Dihydroxy-γ-ketoesters and of α,β-DihydroxyketonesviaCyclic Oxyphosphoranes

N. Ramanathan, A. Patwardhan, F. Ramirez, 1963 .

Cyclic Phosphate Esters from the Hydrolysis of Cyclic Oxyphosphoranes. Evidence for Pentavalent Phosphorus in the Oxyphosphoranes

N. Ramanathan, F. Ramirez, N. Desai, 1963 .

A new carbon-carbon condensation via cyclic oxyphosphoranes. Tartaric acids from α-ketoesters

N. Ramanathan, F. Ramirez, N. Desai, 1963 .

A Cyclic Saturated Pentaalkoxyphosphorane. Diketols Via Oxyphosphoranes

N. Ramanathan, F. Ramirez, N. Desai, 1962 .

Communications- A New Carbon-Carbon Condensation Reaction Induced by Phosphite Esters. Formation of a 2:1 Adduct in the Reduction of Acenaphthenequinone with Trimethyl Phosphite

N. Ramanathan, F. Ramirez, 1961 .

Thermal hazard assessment of tris(2-methyl butyl) phosphate: A comparison with tri-n-butyl phosphate and tri-n-amyl phosphate

K. Chandran, P. C. Clinsha, M. Lavanya, 2019, Thermochimica Acta.

Thermal decomposition behaviour of irradiated tri n-butyl phosphate and mixture of di and mono n-butyl phosphate-nitric acid systems

K. Chandran, P. C. Clinsha, N. Ramanathan, 2017 .

Studies on thermal decomposition behaviour of N,N-dialkyl octanamides

K. Chandran, S. Anthonysamy, N. Ramanathan, 2016 .

Thermal decomposition characteristics of octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxide-tri n-butyl phosphate–nitric acid systems

K. Chandran, S. Anthonysamy, N. Ramanathan, 2014, Journal of Thermal Analysis and Calorimetry.

Photooxidation of Trimethyl Phosphite in Nitrogen, Oxygen, and para-Hydrogen Matrixes at Low Temperatures.

N. Ramanathan, K. Sundararajan, K. Sankaran, 2017, The journal of physical chemistry. A.

Acetonitrile–water hydrogen-bonded interaction: Matrix-isolation infrared and ab initio computation

N. Ramanathan, K. Sundararajan, R. Gopi, 2015 .

Hydrogen-bonded complexes of acetylene and acetonitrile: A matrix isolation infrared and computational study

N. Ramanathan, K. Sundararajan, R. Gopi, 2015 .

Exploring pentavalent phosphorous bonding in phosphoryl chloride-halocarbon heterodimers at low temperatures and ab initio Computations

N. Ramanathan, K. Sundararajan, P. Sruthi, 2021 .

Liquid-liquid extraction of europium(III) in an alkyl ammonium based ionic liquid containing diglycolamic acid

N. Ramanathan, A. Rout, 2020 .

Computational and experimental evidence of N–H…π and cooperative πN…π∗ interactions in pyrrole…benzene and pyrrole…ethylene heterodimers at low temperatures

N. Ramanathan, K. Sundararajan, P. Sruthi, 2020, Journal of Molecular Structure.

Elusive hypervalent phosphorusπ interactions: evidence for paradigm transformation from hydrogen to phosphorus bonding at low temperatures.

N. Ramanathan, K. Sundararajan, P. Sruthi, 2019, Physical chemistry chemical physics : PCCP.

Experimental evidence for the blue-shifted hydrogen-bonded complexes of CHF3 with π-electron donors.

N. Ramanathan, K. Sundararajan, R. Gopi, 2017, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Understanding the Coordination Behavior of Quaternary Ammonium and Phosphonium Nitrate Ionic Liquids under Gamma Irradiation: A Combined Spectroscopic Investigation

N. Ramanathan, A. Rout, Satendra Kumar, 2022, Journal of Molecular Liquids.

Pentavalent P…π phosphorus bonding with associated Cl…π halogen bonding in influencing the geometry of POCl3-Phenylacetylene heterodimers: Evidence from matrix isolation infrared spectroscopy and ab initio computations

N. Ramanathan, K. Sundararajan, B. Suryaprasad, 2021 .

Dominance of unique Pπ phosphorus bonding with π donors: evidence using matrix isolation infrared spectroscopy and computational methodology.

N. Ramanathan, K. Sundararajan, B. Suryaprasad, 2020, Physical chemistry chemical physics : PCCP.

Selective removal of Zr(IV) from simulated High-Level liquid waste of metallic fuel reprocessing using hydroxyacetamide Extractant: Insights from solvent extraction and density functional theory computations

N. Ramanathan, S. Sriram, A. Suneesh, 2021 .

Feed phase Salting Agent prevails the absence of Organic phase Ligand: A Sustainable Extraction process for Eu(III)/Am(III) in an Undiluted Phosphonium Ionic Liquid

N. Ramanathan, A. Rout, 2022, Journal of Molecular Liquids.

Probing the coordination of europium(III) in a functionalized ionic liquid using luminescence spectroscopy

N. Ramanathan, Satendra Kumar, A. Rout, 2021, Journal of Molecular Liquids.

Infrared and ab initio study of acetylene–acetone complex in solid argon and nitrogen matrices

N. Ramanathan, K. Sundararajan, 2007 .

Conformations of diethyl ether and its interaction with pyrrole at low temperatures.

N. Ramanathan, K. Sundararajan, P. Sruthi, 2019, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Unraveling the conformational landscape of triallyl phosphate: matrix isolation infrared spectroscopy and density functional theory computations.

N. Ramanathan, K. Sundararajan, K. Sankaran, 2015, The journal of physical chemistry. A.

Production and characterization of para-hydrogen gas for matrix isolation infrared spectroscopy

N. Ramanathan, K. Sundararajan, K. Sankaran, 2016 .

Pentavalent P…N phosphorus bonding in the heterodimers of POCl3…nitrogen bases: Evidence from matrix isolation infrared spectroscopy and Ab initio computations

N. Ramanathan, K. Sundararajan, P. Sruthi, 2021 .

The structure of benzonitrile-water complex as unveiled by matrix isolation infrared spectroscopy: Is it linear or cyclic at low temperatures?

N. Ramanathan, K. Sundararajan, R. Gopi, 2020 .

Matrix isolation infrared and DFT study of the trimethyl phosphite-hydrogen chloride interaction: hydrogen bonding versus nucleophilic substitution.

N. Ramanathan, K. Sundararajan, Bishnu Prasad Kar, 2012, The journal of physical chemistry. A.

A chemically functionalized hydroxyacetamide anchored polymeric adsorbent for the selective separation of zirconium from acidic aqueous solutions

N. Ramanathan, A. Suneesh, B. Selvan, 2022, Reactive and Functional Polymers.

Nitrogen: A New Class of π-Bonding Partner in Hetero π-Stacking Interaction.

N. Ramanathan, K. Sundararajan, K. Sankaran, 2017, The journal of physical chemistry. A.

Experimental evidence for blue-shifted hydrogen bonding in the fluoroform-hydrogen chloride complex: a matrix-isolation infrared and ab initio study.

N. Ramanathan, K. Sundararajan, R. Gopi, 2014, The journal of physical chemistry. A.

Phosphoryl chloride–methanol adducts: Matrix isolation infrared and DFT studies

N. Ramanathan, K. Sankaran, 2013 .

Hydrogen-bonded complexes of trimethyl phosphate and fluoroform: A matrix isolation infrared and ab initio study

N. Ramanathan, K. Sundararajan, 2013 .

Elucidating the extraction behaviour of tri-n-alkyl phosphates and tris(2-methylbutyl) phosphate with nitrates of uranyl and tetravalent metal ions from infrared spectroscopy and dynamic light scattering studies: A distinct correlation from conformational changes and variation in size of aggregates

N. Ramanathan, K. Sundararajan, A. Suresh, 2021 .

Diglycolamic acid coated cation exchange adsorbent for uranium removal by extraction chromatography

N. Ramanathan, A. Suneesh, B. Selvan, 2023, Journal of Radioanalytical and Nuclear Chemistry.

Physicochemical properties and radiolytic degradation studies on tri-iso-amyl phosphate (TiAP)

N. Ramanathan, A. Suresh, N. Sivaraman, 2016 .

Extraction chromatography based separation of zirconium(IV) from simulated high-level liquid waste using N,N-di-octyl-2-hydroxyacetamide impregnated amberlite XAD-7 resin

N. Ramanathan, S. Sriram, A. Suneesh, 2021, Chemical Engineering Journal Advances.

Non-covalent C-Cl…π interaction in acetylene-carbon tetrachloride adducts: Matrix isolation infrared and ab initio computational studies.

N. Ramanathan, K. Sundararajan, E. Jemmis, 2016, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Acetylene–phenol complexes: A matrix isolation infrared and ab initio study

N. Ramanathan, K. Sundararajan, 2009 .

Strong proton-shared hydrogen bonding in a methyl imidazole⋯HCl complex: evidence from matrix isolation infrared spectroscopy and ab initio computations

N. Ramanathan, K. Sundararajan, P. Sruthi, 2020 .

Pyrrole multimers and pyrrole-acetylene hydrogen bonded complexes studied in N 2 and para-H 2 matrixes using matrix isolation infrared spectroscopy and ab initio computations

N. Ramanathan, K. Sundararajan, S. Sarkar, 2017 .

Exploring reactive species of chlorocarbons and oxygen atom generation at low temperatures using electron gun assembly

N. Ramanathan, K. Sundararajan, P. Sruthi, 2019, Chemical Physics.

Hydrogen bonded complexes of acetylene and boric acid: A matrix isolation infrared and ab initio study

N. Ramanathan, K. Sundararajan, Bishnu Prasad Kar, 2011 .

Blue-shift of the C-H stretching vibration in CHF3-H2O complex: Matrix isolation infrared spectroscopy and ab initio computations

N. Ramanathan, K. Sundararajan, R. Gopi, 2016 .

Interaction of krypton and xenon with sodium and activated charcoal: Identification and modeling using gas chromatography and density functional theory

A. S. R. Murthy, V. Jayaraman, N. Ramanathan, 2022, Journal of Nuclear Materials.

Evidence for phosphorus bonding in phosphorus trichloride-methanol adduct: a matrix isolation infrared and ab initio computational study.

P. Joshi, N. Ramanathan, K. Sundararajan, 2015, The journal of physical chemistry. A.

PCl3-C6H6 heterodimers: evidence for Pπ phosphorus bonding at low temperatures.

K. Sundararajan, N. Ramanathan, K. Sundararajan, 2016, Physical chemistry chemical physics : PCCP.

Phosphorous bonding in PCl3:H2O adducts: A matrix isolation infrared and ab initio computational studies

P. Joshi, N. Ramanathan, K. Sundararajan, 2017 .

CO2-NH3 dimers: Dominance of π-hole driven tetrel bonding over hydrogen bonding

N. Ramanathan, K. Sundararajan, Nandalal Mahapatra, 2023, Chemical Physics Letters.

Conformational Landscape of Tri-n-butyl Phosphate: Matrix Isolation Infrared Spectroscopy and Systematic Computational Analysis.

N. Ramanathan, K. Sundararajan, K. Viswanathan, 2017, The journal of physical chemistry. A.

Matrix isolation and DFT study of the conformations of diethylcarbonate

N. Ramanathan, K. Sundararajan, K. Viswanathan, 2014 .

Conformations of dimethyl carbonate and its complexes with water: A matrix isolation infrared and ab initio study

N. Ramanathan, K. Sundararajan, K. Viswanathan, 2012 .

Prototypical cyclohexane dimers: spectroscopic evidence for σ stacking at low temperatures.

N. Ramanathan, K. Sundararajan, S. Sarkar, 2019, Physical chemistry chemical physics : PCCP.

Spectral, kinetic, and redox properties of basic fuchsin in homogeneous aqueous and sodium dodecyl sulfate micellar media

N. Ramanathan, H. Mohan, K. Priyadarsini, 2003 .

Matrix isolation infrared and DFT study of the trimethyl phosphite-hydrogen chloride interaction: hydrogen bonding versus nucleophilic substitution.

N. Ramanathan, K. Sundararajan, K. Viswanathan, 2012, The journal of physical chemistry. A.

Structure-activity relationships for mosquito repellent aminoamides using the hierarchical QSAR method based on calculated molecular descriptors

S. Basak, D. Mills, N. Ramanathan, 2005 .