Chemical Physics Laboratory

2011

• Do N-Heterocyclic Aromatic Rings Prefer π–Stacking. Mridula Guin, G. Naresh Patwari, S. Karthikeyan and Kwang S. Kim Phys. Chem. Chem. Phys. 2011, 12, In press.
• Phenylacetylene: A Hydrogen Bonding Chameleon. Surajit Maity, Mridula Guin, Prashant Chandra Singh and G. Naresh Patwari
  ChemPhysChem 2011, 12, 26–46.

2010

• A Combined Spectroscopic and Ab-initio Investigation of Phenylacetylene-Methylamine Complex. Observation of σ and π Type Hydrogen-Bonded Configurations and Fluorescence Quenching by Weak C–H∙∙∙N Hydrogen Bonding. Surajit Maity, Arghya Dey, G. Naresh Patwari, S. Karthikeyan and Kwang S. Kim
  J. Phys. Chem. A 2010, 114, 11347–11352.
• Hydrogen Bonding to Multifunctional Molecules: Spectroscopic and Ab-Initio Investigation of 4-Ethynylbenzonitrile-(Water)1-3 Complexes. Surajit Maity and G. Naresh Patwari
  J. Phys. Chem. A 2010, 114, 8337–8344.
• Infrared-Optical Double Resonance Spectroscopic Measurements on 2-(2′-Pyridyl)benzimidazole and its Hydrogen Bonded Complexes with Water and Methanol. Mridula Guin, Surajit Maity and G. Naresh Patwari
  J. Phys. Chem. A 2010, 114, 8323–8330.
• Binary Complexes of Tertiary Amines with Phenylacetylene. Dispersion wins over Electrostatics. Surajit Maity, G. Naresh Patwari, S. Karthikeyan and Kwang S. Kim
  Phys. Chem. Chem. Phys. 2010, 12, 6150–6156.

2009

• A π-Stacked Phenylacetylene and 1,3,5-Triazine Hetero Dimer: A Combined Spectroscopic and Ab-initio investigation. Mridula Guin, G. Naresh Patwari, S. Karthikeyan and Kwang S. Kim
  Phys. Chem. Chem. Phys. 2009, 11, 11207–11212.
• Infrared-Optical Double Resonance Spectroscopic Measurements and highly accurate CCSD(T) Calculations on a Binary Complex between Phenylacetylene and Borane-trimethylamine. Understanding the Role of C-H····π Interactions. Surajit Maity, Robert Sedlak, Pavel Hobza and G. Naresh Patwari
  Phys. Chem. Chem. Phys. 2009, 11, 9738–9743.
• Hydrogen-Bonded Complexes of Phenylacetylene with Water, Methanol, Ammonia, and Methylamine. The Origin of Methyl Group-Induced Hydrogen Bond Switching. Robert Sedlak, Pavel Hobza and G. Naresh Patwari
  J. Phys. Chem. A 2009,113, 6220–6225.
• Hydrogen Bonding to Multifunctional Molecules: Spectroscopic and Ab Initio Investigation of Water Complexes ofFluorophenylacetylenes. Surajit Maity and G. Naresh Patwari
  J. Phys. Chem. A 2009, 113, 1760–1769.

2008

• Water Complexes of Styrene and 4-Fluorostyrene: A combined Electronic, Vibrational Spectroscopic and Ab-Initio Investigation. Prashant Chandra Singh, Surajit Maity and G. Naresh Patwari
  J. Phys. Chem. A 2008,112, 9702–9707.
• Infrared-Optical Double Resonance Spectroscopy: A selective and sensitive tool to investigate structures of molecular clusters in the gas-phase. Prashant Chandra Singh and G. Naresh Patwari
  Curr. Sci. 2008, 95, 469–474.
• Infrared-Optical Double-Resonance Measurements on OGe Diydrogen-Bonded Phenol-triethylgermanium hydride Complex in the Gas Phase. Prashant Chandra Singh, Dilip K. Maity and G. Naresh Patwari
  J. Phys. Chem. A 2008, 112, 5930–5934.
• IR-UV double resonance spectroscopic investigation of phenylacetylene-alcohol complexes. Alkyl group induced hydrogen bond switching. Prashant Chandra Singh and G. Naresh Patwari
  J. Phys. Chem. A 2008, 112, 5121–5125.
• Electronic and vibrational spectroscopic investigation of phenylacetylene-amine complexes. Evidence for the diversity in the intermolecular structures. Prashant Chandra Singh and G. Naresh Patwari
  J. Phys. Chem. A 2008, 112, 4426–4431.
• The structure of phenylacetylene-water complex as revealed by IR-UV double resonance spectroscopy. Prashant Chandra Singh, Biswajit Bandyopadhyay and G. Naresh Patwari
  J. Phys. Chem. A 2008, 112, 3360–3363.

2007

• Photoelectron spectroscopy of hydrated hexafluorobenzene anions. Soren N. Eustis, Di Wang, Kit H. Bowen and G. Naresh Patwari
  J. Chem. Phys. 2007, 127, 114312/1–5.
• Cyclohexane as a Li+ Selective Ionophore. G. Naresh Patwari, J. M. Lisy.
  J. Phys. Chem. A 2007, 111, 7385–7388.
• Proton Affinity Correlations between Hydrogen and Dihydrogen Bond Acceptors. Prashant Chandra Singh, G. Naresh Patwari
  J. Phys. Chem. A 2007, 111, 3178–3183.
• Theoretical investigation of in-plane hydrogen-bonded complexes of ammonia with partially substituted fluorobenzenes. Prashant Chandra Singh, Mohana Ray and G. Naresh Patwari
  J. Phys. Chem. A 2007, 111, 2772–2777.

2006

• The C-H∙∙∙H-B dihydrogen bonded borane-trimethylamine dimer: A computational study. Prashant Chandra Singh and G. Naresh Patwari
  Chem. Phys. Lett. 2006, 419, 265–268.
• Theoretical investigation of C-H∙∙∙H-B dihydrogen bonded complexes of acetylenes with borane-trimethylamine. Prashant Chandra Singh and G. Naresh Patwari
  Chem. Phys. Lett. 2006, 419, 5–9.
• Complete infrared spectroscopic characterization of phenol- borane trimethylamine dihydrogen-bonded complex in the gas phase. G. Naresh Patwari, A. Fujii, N. Mikami.
  J. Chem. Phys. 2006, 124, 241103/1–4.

2005

• Proton Affinities of Borane-Amines: Consequences on Dihydrogen Bonding. G. Naresh Patwari
  J. Phys. Chem. A 2005, 109, 2035–2038.

2004

• Structure of hydrated clusters of tetrahydroisoquinoline THIQ-(H2O)n=1,3 investigated by jet spectroscopy. N. Guchhait, S. Banerjee, A. Chakraborty, D. Nath, G. Naresh Patwari, M. Chowdhury.
  J. Chem. Phys. 2004, 120, 9514–9523.

2003

• IR Photo-dissociation spectroscopy of Na+[H2O]m[C6F6]n clusters: Evidence for separation of aqueous and non-aqueous phases. G. Naresh Patwari, J. M. Lisy.
  J. Phys. Chem. A. 2003, 107, 94959498.
• Mimicking the solvation of aqueous Na⁺ in the gas phase. G. Naresh Patwari, J. M. Lisy.
  J. Chem. Phys. 2003, 118, 8555–8558.
• Electronic structure dependence of intramolecular vibrational redistribution in para substituted benzenes. G. N. Patwari, S. Wategaonkar.
  Proc. Indian. Natl. Sci. Acad. 2003, 69A, 61–76.
• Vibrational predissociation in aminophenol-argon1 complex. P. S. Meenakshi, N. Biswas, G. N. Patwari, S. Wategaonkar.
  Chem. Phys. Lett. 2003, 369, 419–427.

2002

• Vibrational spectroscopic investigation of dihydrogen-bonds in gas phase. G. Naresh Patwari, T. Ebata, N. Mikami.
  Bull. Pol. Acad. Sci. - Chem. 2002, 50, 423–431.
• Vibrational spectroscopic evidences of unconventional hydrogen bonds. Fujii, G. Naresh Patwari, T. Ebata, N. Mikami.
  Int. J. Mass. Spectrom. 2002, 220, 289–312.
• Gas phase dihydrogen bonding: Clusters of borane-amines with phenol and aniline. G. Naresh Patwari, T. Ebata, N. Mikami.
  Chem. Phys. 2002, 283, 193–207.
• Fluorescence enhancement detected IR (FEDIR) spectroscopy: A new background free IR spectroscopic technique for highly fluorescent molecules. G. Naresh Patwari, T. Ebata, N. Mikami.
  Chem. Phys. Lett. 2002, 361, 453–456.
• Dihydrogen bonded phenol-borane-dimethylamine complex: An experimental and theoretical study. G. Naresh Patwari, T. Ebata, N. Mikami.
  J. Chem. Phys. 2002, 116, 6056–6063.

2001

• Dehydrogenation reaction from a dihydrogen bonded precursor complex in the gas phase. G. Naresh Patwari, T. Ebata, N. Mikami.
  J. Phys. Chem. A 2001, 105, 10753–10758.
• Spectroscopic investigation of tetrahydroisoquinoline in supersonic jet. Chakraborty, N. Guchhait, S. Banerjee, D. Nath, G. Naresh Patwari, M. Chowdhury.
  J. Chem. Phys. 2001, 115, 5184–5191.
• Electronic and vibrational spectroscopy of dihydrogen bonded 2-pyridone-borane- trimethylamine complex in supersonic jets. G. Naresh Patwari, T. Ebata, N. Mikami.
  J. Phys. Chem. A 2001, 105, 8642–8645.
• Franck-Condon spectral calculation on trans-hydroquinone. G. N. Patwari, S. Wategaonkar, M. Durga Prasad.
  Chem. Phys. Lett. 2001, 344, 229–235.
• Gas phase dihydrogen bonded phenol-borane-trimethylamine complex. G. Naresh Patwari, T. Ebata, N. Mikami.
  J. Chem. Phys. 2001, 114, 8877–8800.

2000

• Evidence of a dihydrogen bond in gas phase: Phenol-borane dimethylamine complex. G. Naresh Patwari, T. Ebata, N. Mikami.
  J. Chem. Phys. 2000, 113, 9885–9888.
• Spectroscopy and IVR in the S1 state of jet-cooled p-alkoxyphenols. G. N. Patwari, S. Doraiswamy, S. Wategaonkar.
  J. Phys. Chem. A 2000, 104, 8466–8474.
• Does inversion symmetry influence IVR? G. N. Patwari, S. Wategaonkar.
  Chem. Phys. Lett. 2000, 323, 460–466.
• IVR in the S₁ state of jet-cooled cis- and trans-p-dimethoxybenzene. G. N. Patwari, S. Doraiswamy, S. Wategaonkar.
  Chem. Phys. Lett. 2000, 316, 433–441.

1999

• Electronic relaxation in the S₁ state of jet-cooled p-alkoxyanilines. G. N. Patwari, S. Doraiswamy, S. Wategaonkar.
  Chem. Phys. Lett. 1999, 305, 381–388.
• Spectroscopy and intramolecular vibrational redistribution in the S1 state of jet-cooled para-alkoxyanilines (NH₂-C₆H₄-OC_nH_2n+1 ; n = 4, 5, 6). G. N. Patwari, S. Doraiswamy, S. Wategaonkar.
  Phys. Chem. Chem. Phys. 1999, 1, 2279–2286.

1998

• Hole-burning spectroscopy of jet-cooled hydroquinone. G. N. Patwari, S. Doraiswamy, S. Wategaonkar.
  Chem. Phys. Lett. 1998, 289, 8–12.