Ram Kinkar Roy - Publications

Affiliations: 
BITS Pilani 
Area:
Physical chemistry, Quantum chemistry
Website:
https://www.bits-pilani.ac.in/pilani/ram-kinkar-roy/

39 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
2020 Hamid A, Roy RK. Validation of Hammett's Linear Free Energy Relationship Through an Unconventional Approach. The Journal of Physical Chemistry. A. PMID 32463673 DOI: 10.1021/Acs.Jpca.9B10665  0.322
2020 Hamid A, Roy RK. Correlation Between Equilibrium Constant and Stabilization Energy: A Combined Approach Based on Chemical Thermodynamics, Statistical Thermodynamics and Density Functional Reactivity Theory. The Journal of Physical Chemistry. A. PMID 31962042 DOI: 10.1021/Acs.Jpca.9B07920  0.372
2019 Vaval N, Roy R, Pal S. Stationary multideterminantal coupled-cluster response. Physical Review. a, Atomic, Molecular, and Optical Physics. 49: 1623-1628. PMID 9910410 DOI: 10.1103/Physreva.49.1623  0.452
2019 Hamid A, Roy RK. Solvent effect on stabilization energy: An approach based on density functional reactivity theory International Journal of Quantum Chemistry. 119. DOI: 10.1002/Qua.25909  0.313
2017 Hamid A, Anand A, Roy RK. The charge transfer limit of a chemical adduct: the role of perturbation on external potential. Physical Chemistry Chemical Physics : Pccp. PMID 28401226 DOI: 10.1039/C7Cp01208J  0.333
2015 Sarmah A, Roy RK. Interaction between Small Gold Clusters and Nucleobases: A Density Functional Reactivity Theory Based Study Journal of Physical Chemistry C. 119: 17940-17953. DOI: 10.1021/Acs.Jpcc.5B04948  0.317
2014 Bhattacharjee R, Roy RK. On the trends of Fukui potential and hardness potential derivatives in isolated atoms vs. atoms in molecules. Physical Chemistry Chemical Physics : Pccp. 16: 22237-54. PMID 25220183 DOI: 10.1039/C4Cp03149K  0.325
2014 Sarmah A, Roy RK. A density functional reactivity theory (DFRT) based approach to understand the interaction of cisplatin analogues with protecting agents. Journal of Computer-Aided Molecular Design. 28: 1153-73. PMID 25182163 DOI: 10.1007/S10822-014-9790-7  0.302
2013 Saha S, Bhattacharjee R, Roy RK. Hardness potential derivatives and their relation to Fukui indices. Journal of Computational Chemistry. 34: 662-72. PMID 23175426 DOI: 10.1002/Jcc.23177  0.347
2013 Sarmah A, Roy RK. Understanding the preferential binding interaction of aqua-cisplatins with nucleobase guanine over adenine: a density functional reactivity theory based approach Rsc Advances. 3: 2822-2830. DOI: 10.1039/C2Ra23223E  0.368
2013 Sarmah A, Roy RK. Understanding the Interaction of Nucleobases with Chiral Semiconducting Single-Walled Carbon Nanotubes: An Alternative Theoretical Approach Based on Density Functional Reactivity Theory Journal of Physical Chemistry C. 117: 21539-21550. DOI: 10.1021/Jp4058803  0.337
2012 Sarmah A, Saha S, Bagaria P, Roy RK. On the complementarity of comprehensive decomposition analysis of stabilization energy (CDASE) – Scheme and supermolecular approach Chemical Physics. 394: 29-35. DOI: 10.1016/J.Chemphys.2011.12.010  0.351
2010 Saha S, Roy RK, Pal S. CDASE--a reliable scheme to explain the reactivity sequence between Diels-Alder pairs. Physical Chemistry Chemical Physics : Pccp. 12: 9328-38. PMID 20601981 DOI: 10.1039/B925441B  0.528
2009 Bagaria P, Saha S, Murru S, Kavala V, Patel BK, Roy RK. A comprehensive decomposition analysis of stabilization energy (CDASE) and its application in locating the rate-determining step of multi-step reactions. Physical Chemistry Chemical Physics : Pccp. 11: 8306-15. PMID 19756287 DOI: 10.1039/B902335F  0.309
2009 Saha S, Roy RK, Ayers PW. Are the Hirshfeld and Mulliken population analysis schemes consistent with chemical intuition? International Journal of Quantum Chemistry. 109: 1790-1806. DOI: 10.1002/Qua.21901  0.349
2008 Saha S, Roy RK. N-dependence problem of local hardness parameter. Physical Chemistry Chemical Physics : Pccp. 10: 5591-8. PMID 18956094 DOI: 10.1039/B802966K  0.323
2008 Bagaria P, Roy RK. Correlation of global electrophilicity with the activation energy in single-step concerted reactions. The Journal of Physical Chemistry. A. 112: 97-105. PMID 18081263 DOI: 10.1021/Jp073357Z  0.336
2007 Saha S, Roy RK. "One-into-many" model: an approach on DFT based reactivity descriptor to predict the regioselectivity of large systems. The Journal of Physical Chemistry. B. 111: 9664-74. PMID 17658783 DOI: 10.1021/Jp070417S  0.355
2006 Roy RK, Usha V, Patel BK, Hirao K. Acetalization and thioacetalization of cabonyl compounds: a case study based on global and local electrophilicity descriptors. Journal of Computational Chemistry. 27: 773-80. PMID 16526037 DOI: 10.1002/Jcc.20377  0.526
2006 Roy RK, Bagaria P, Naik S, Kavala V, Patel BK. Chemoselectivities in acetalization, thioacetalization, oxathioacetalization and azathioacetalization. The Journal of Physical Chemistry. A. 110: 2181-7. PMID 16466254 DOI: 10.1021/Jp054626T  0.305
2005 Roy RK, Usha V, Paulovic J, Hirao K. Are the local electrophilicity descriptors reliable indicators of global electrophilicity trends? The Journal of Physical Chemistry. A. 109: 4601-6. PMID 16833797 DOI: 10.1021/Jp046505J  0.524
2004 Roy RK. On the Reliability of Global and Local Electrophilicity Descriptors Journal of Physical Chemistry A. 108: 4934-4939. DOI: 10.1021/Jp038025I  0.342
2004 Deka RC, Roy RK, Hirao K. Local reactivity descriptors to predict the strength of Lewis acid sites in alkali cation-exchanged zeolites Chemical Physics Letters. 389: 186-190. DOI: 10.1016/J.Cplett.2004.03.094  0.5
2003 Roy RK. Stockholders Charge Partitioning Technique. A Reliable Electron Population Analysis Scheme to Predict Intramolecular Reactivity Sequence Journal of Physical Chemistry A. 107: 10428-10434. DOI: 10.1021/Jp035848Z  0.338
2003 Roy RK. Nucleophilic Substitution Reaction of Alkyl Halides: A Case Study on Density Functional Theory (DFT) Based Local Reactivity Descriptors Journal of Physical Chemistry A. 107: 397-404. DOI: 10.1021/Jp021664T  0.406
2001 Roy RK, Hirao K, Krishnamurty S, Pal S. Mulliken population analysis based evaluation of condensed Fukui function indices using fractional molecular charge Journal of Chemical Physics. 115: 2901-2907. DOI: 10.1063/1.1386699  0.59
2001 Roy RK, Tajima N, Hirao K. A Simple Model to Predict Preferable Aldol Products from Unsymmetrical Ketones Using Local Hard−Soft Acid−Base Concept Journal of Physical Chemistry A. 105: 2117-2124. DOI: 10.1021/Jp0040087  0.514
2000 Deka RC, Roy RK, Hirao K. Basicity of the framework oxygen atom of alkali and alkaline earth-exchanged zeolites: a hard–soft acid–base approach Chemical Physics Letters. 332: 576-582. DOI: 10.1016/S0009-2614(00)01296-3  0.504
1999 Roy RK, Pal S, Hirao K. On non-negativity of Fukui function indices The Journal of Chemical Physics. 110: 8236-8245. DOI: 10.1063/1.478792  0.58
1999 Roy RK, Choho K, Proft FD, Geerlings P. Reactivity And Stability Of Aromatic Carbonyl Compounds Using Density Functional Theory-Based Local And Global Reactivity Descriptors Journal of Physical Organic Chemistry. 12: 503-509. DOI: 10.1002/(Sici)1099-1395(199906)12:6<503::Aid-Poc149>3.0.Co;2-2  0.484
1998 Roy RK, Proft FD, Geerlings P. Site of Protonation in Aniline and Substituted Anilines in the Gas Phase: A Study via the Local Hard and Soft Acids and Bases Concept Journal of Physical Chemistry A. 102: 7035-7040. DOI: 10.1021/Jp9815661  0.463
1998 Roy RK, Krishnamurti S, Geerlings P, Pal S. Local Softness and Hardness Based Reactivity Descriptors for Predicting Intra- and Intermolecular Reactivity Sequences: Carbonyl Compounds The Journal of Physical Chemistry A. 102: 3746-3755. DOI: 10.1021/Jp973450V  0.62
1997 Krishnamurty S, Roy RK, Vetrivel R, Iwata S, Pal S. The Local Hard−Soft Acid−Base Principle:  A Critical Study The Journal of Physical Chemistry A. 101: 7253-7257. DOI: 10.1021/Jp970431C  0.543
1996 Pal S, Chandra A, Roy R. Behaviour of operational hardness: a critical study Journal of Molecular Structure: Theochem. 361: 57-61. DOI: 10.1016/0166-1280(95)04302-0  0.462
1995 Roy RK, Pal S. Chemical Potential and Hardness for Open Shell Radicals: Model for the Corresponding Anions The Journal of Physical Chemistry. 99: 17822-17824. DOI: 10.1021/J100051A004  0.497
1995 Roy RK, Chandra A, Pal S. Hardness as a function of polarizability in a reaction profile Journal of Molecular Structure: Theochem. 331: 261-265. DOI: 10.1016/0166-1280(94)03880-T  0.491
1994 Roy R, Chandra AK, Pal S. Correlation of Polarizability, Hardness, and Electronegativity: Polyatomic Molecules The Journal of Physical Chemistry. 98: 10447-10450. DOI: 10.1021/J100092A011  0.494
1994 Pal S, Roy R, Chandra AK. Change of Hardness and Chemical Potential in Chemical Binding: A Quantitative Model The Journal of Physical Chemistry. 98: 2314-2317. DOI: 10.1021/J100060A018  0.491
1993 Pal S, Vaval N, Roy R. Principle of maximum hardness: an accurate ab initio study The Journal of Physical Chemistry. 97: 4404-4406. DOI: 10.1021/J100119A025  0.501
Show low-probability matches.