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List of Publications

Publications From IISER TVM

2026
93. Sharan Babu, Anshuman Bera and Sivaranjana Reddy Vennapusa "Proton Transfer-Driven Intersystem Crossing in Apigenin'' 
 Phys. Chem. Chem. Phys. 28, 7850-7856(Invited article on special topic: Structure and dynamics of chemical systems).  IF=2.9.

93. Anshuman Bera and Sivaranjana Reddy Vennapusa "Uncovering the Excited-State Intramolecular Proton Transfer and TripletFormation Pathways of 3-methyl-6-hydroxy-m-phthalic acid'' J. Chem. Phys. 164, 064306 (1-9).  IF=3.1.
(Invited article on special topic: Simulation of excited state dynamics in molecular and condensed-matter systems).

92. Diptiprava Sahoo, Akanksha Sharma, Anshuman Bera and Sivaranjana Reddy Vennapusa, Soumen De "Influence of Distance and Angle Between Pliers and Rotors on Helicity Switching: Exploring the Structure-Property Relationship'' Ing. Chem. (Under Revission)IF=4.7.

91. Anshuman Bera and Sivaranjana Reddy Vennapusa "Varying Nonadiabaticity in the Excited-State Intramolecular Proton Transfer Tautomers of Bispyrroleindigo'' J. Phys. Chem. A 130(1) 23-30. IF=2.8.
 
2025
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90.  Silpa Elizabeth Peter, Anshuman Bera,  Sivaranjana Reddy Vennapusa, P. Vairavel and N. V. Anil Kumar *  "From Computational Screening to Enhanced Adsorption: Optimized Removal of Toxic Congo Red by Nitrogen-rich Triazine Polymers''   Macromol. Mater. Eng. 0:e00366 (1-16)IF=4.6.

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​89.  Ranjana M; Anshuman Bera, Namita N Kashyap, Dhanya Sunil*, Sudhakar Y N, Sivaranjana Reddy Vennapusa, Dinesh Upadhya, Suresh D Kulkarni "Indole-Functionalized Naphthalimide: A Dual Electrochemical and Ratiometric Fluorescent Sensor for Detection of Hydrogen Sulfide''  Discov. Appl. Sci. ,7,1424. IF=2.8.

 

​88. Ranjana M, Namita N Kashyap, Dhanya Sunil*, Anshuman Bera, Prajoy Kumar Mitra, Prakash Peralam Yegneswaran, Sudhakar Y N, Dinesh Upadhya, Suresh D Kulkarni, Sivaranjana Reddy Vennapusa "Multifunctional Probe for Optical and Electrochemical Detection of Hydrogen Sulfide and Real-Time Selective Fungal Imaging''  Analyst 150, 5245-5261. IF=3.3.

87. Kumar, Prince; Sarkar, Sayantan; kumar, Amardeep; Chathangad, Shabin; Bera, Anshuman; Sadhukhan, Sushabhan ; Vennapusa, Sivaranjana Reddy; Mukhopadhyay, Suman "Designing Bifunctional Ionic Porous Polymers: Impact of Secondary Building Blocks on Wastewater Remediation and Antibacterial Efficiency". ACS Appl. Polym. Mater. 7(16), 10516-10527. IF=4.7.

86. Anshuman Bera, Anik Mukhopadhy, Tejas Thorat, and Sivaranjana Reddy Vennapusa "Theoretical insights into the excited-state intramolecular proton transfer in diacetyl naphthalenediamine and its derivatives'' Comput. Theor. Chem.,1251, 115331. IF=2.8.

​85.  Ranjana M; Shrilaxmi M S; Anshuman Bera; Sudhakar Y N; Dinesh Upadhya; Somasish Ghosh Dastidar; Sivaranjana Reddy Vennapusa; Suresh D Kulkarni "Fluorene-naphthalimide hybrid: An electrochemical and fluorescent probe for detection and imaging of hydrogen sulfide dynamics in cellular environments''  Microchem. J 215, 114060. IF=4.9.

 

84. Anshuman Bera and Sivaranjana Reddy Vennapusa "Intricate Spin-Vibronic Dynamics and Excited-state Intramolecular Thiol Proton Transfer in Dithiotropolone'' J. Comp. Chem,46:e70094 (1-9). IF=3.4.

83. Vikrant Thaltiri, Richard Staples, Jessica Burch,  Anshuman Bera; Sivaranjana Reddy Vennapusa; Jean'ne Shreeve "Isomer-Driven Pyrazole Frameworks: Structural and Zwitterionic Insights for Advanced Energetics'' J. Mater. Chem A,13,9394-9401. IF=10.7.

82. Vishal Bharati Jaryal, Diksha Pandey, Sivaranjana Reddy Vennapusa; Ritika Sharma, Dilbag Rana and Neeraj Gupta "Theoretical and Experimental Investigations on Interaction of Epinephrine with Melamine-Modified Carbon Nanotubes''  New. J. Chem. 25, 103002. IF=2.7.

81. Amit Pal, Sandip Bag, Sariga Mangalamundackal Vijayan, Anshuman Bera, Sivaranjana Reddy Vennapusa and Basudev Sahoo "Unveiling Heavier Dihydropyridine Chalcogenol Esters in Metallaphotoredox Catalyst-Enabled Regioselective Hydrothio(seleno)carbonylation''  Org. Lett 27(12), 2832-2837.  IF=4.9.

80. Renitta Benny, Nithish Kumar, Anshuman Bera, Sivaranjana Reddy Vennapusa and Soumen De "Controlling the chiroptical properties of pyrene-based tweezers by conformation-locking''  ChemPhotoChem (Accepted).  IF=3.

79. D. Sahoo, Anshuman Bera, Sivaranjana Reddy Vennapusa and Soumen De "Light-Triggered Reversible Helicity Switching of a Guest by a Photo-Responsive Plier''  Chem Euro J, e202404771 (1-10). IF=3.9.

78. S Athira, Sushma Lakshmi R, Rajendar Goreti, Alex Andrews, Probal Nag, Sharath Kumar Channarayappa,  Sivaranjana Reddy Vennapusa,  Richard A. Mole, Anil Jain, and D Jaiswal-Nagar “Spinon excitations in 99.9% deuterated single crystals of Tomonaga-Luttinger liquid [Cu(μ-C2O4)(4-aminopyridine)2(H2O)]n” ACS. Omega. 10(4), 3740-3753. IF=3.7

77. Anshuman Bera, Lekshmi R Nair, Amjatha Siraj and Sivaranjana Reddy Vennapusa, "Tuning the Triplet Formation Efficiency by Heavy-atom Substitution in 3-Hydroxythiochromone'' Int. J. Quantum. Chem. 2025,e70001.  IF=2.3

76.  Ranjana M; Shrilaxmi M S; Probal Nag; Prajoy Kumar Mitra; Dhanya Sunil*; Somasish Ghosh Dastidar; Sudhakar Y N; Sivaranjana Reddy Vennapusa; Ramesh Raju; Ilkka Tittonen; Dinesh Upadhya "A versatile electrochemical, colorimetric, and visible light excitable turn-on fluorescent probe for stress-induced H2S detection'' Photochem Photobiol Sci 24, 975-990. IF=2.7.

2024

75. Ranjana M, Namita N. Kashyap, Prajoy Kumar Mitra, Dhanya Sunil*, Sudhakar Y N, Sivaranjana Reddy Vennapusa, Ramesh Raju, Ilkka Tittonen, Dinesh Upadhyaya*, "Chemical Synthesis and Analytical Profiling of NTSH: A Versatile Probe for Hydrogen Sulfide Sensing and Cellular Imaging" Mater. Res. Express. 11, 115101. IF=1.8

74. Sayantan Sarkar, Argha Chakraborty,  Probal Nag, Siddharth Singh, Ritika Munjal, Hem Jha, Sivaranjana Reddy Vennapusa and Suman Mukhopadhyay*, "Role of Charge Density and Surface Area of Tailored Ionic Porous Organic Polymers (iPOPs) for Adsorption and Antibacterial Actions" ACS Appl. Mater. Interfaces, 16, 45, 62788-62802. IF=8.3

73. Anshuman Bera and Sivaranjana Reddy Vennapusa, "A Competition Among Three Ultrafast Photoinduced Events in Thiotropolone: Internal Conversion vs. Intersystem Crossing vs. ESIPT'' J. Phy. Chem. A , 128(34), 7084-7089. IF=2.7

72. Diksha Pandey and Sivaranjana Reddy Vennapusa, “Stepwise excited-state intramolecular double proton transfer in 1,8-dihydroxynaphthalene-2,7-dicarbaldehyde”  J. Phy. Chem. A , 128(28), 5533-5540. IF=2.7

71. Priyanshu Nautiyal, Reena Kyarikwal, Ritika Munjal Probal Nag, Sivaranjana Reddy Vennapusa, Suman Mukhopadhyay* "Enhancing Gel Strength and Catalytic Performance of a Nanocomposite Catalyst by Incorporating Reinforcing Hydrogen-Bonding Component" ACS Appl. Mater. Interfaces, 2(6) 1503-1514. IF=8.3

70. Ritika Munjal, Reena Kyarikwal, Sayantan Sarkar, Probal Nag, Sivaranjana Reddy Vennapusa, Suman Mukhopadhyay* "A Siderophore Mimicking Gelation Component for Capturing and Self-Separation of Fe(III) from an Aqueous Solution of Mixture of Metal Ions" Inorg. Chem. 63(15), 7089-7103.  IF=4.6  

69. Anshuman Bera and Sivaranjana Reddy Vennapusa, "Multiple ESIPT and triplet formation pathways in photoexcited 2-mercapto-5-methyl-1,3- benzenedicarboxaldehyde'' Comput. Theo . Chem. 1235, 114564. IF=2.8

68. Akhil Chakravarthy Kakarlamudi, Probal Nag and Sivaranjana Reddy Vennapusa, "Size-dependent optical properties of [6]-, [8]- and [10]Cycloparaphenylene dications: The role of degenerate states" Theo. Chem. Acc. 143, 31(1-7). IF=1.7

2023

67. Probal Nag and Sivaranjana Reddy Vennapusa, ''Five-membered vs. six-membered ESIPT in 3,5-dihydroxychromone'' J. Photochem. Photobiol. A , 448, 115353.  IF=4.3

66. Probal Nag, Pragati Rohilla and Sivaranjana Reddy Vennapusa, “ESIPT and Anti-Kasha Behavior in Hydroxy-aza-[n]cycloparaphenylenes” J. Photochem. Photobiol. A , 448, 115296.  IF=4.3

65. Anshuman Bera and Sivaranjana Reddy Vennapusa “ESIPT and triplet generation dynamics of 5-sulfanylchromen-4-one ”  J. Photochem. Photobiol. A , 447, 115218. IF=4.3

64. A Kalaiselvan, Athira N, Ruth Mariam Ipe,  Sai Vamsi Krishna I, Alex Andrews, Sivaranjana Reddy Vennapusa, and Sabapathi Gokulnath*, “Stable Inner-2H Tautomer of N-Confused-Like Porphyrin Embedded with a Carbazole Subunit: Synthesis, Metal Coordination, Magnetic and Anion Sensing Studies" J. Org. Chem. 80(20) 14377-87. IF=3.6

63. S Athira, Saulo L L Silva, Probal Nag, Sushma Lakshmi, Sharath Kumar C, Debendra Prasad Panda, Sayan Das, Sarita Rajput, Andrews P Alex, A Sundaresan, Sivaranjana Reddy Vennapusa, T Maitra and D Jaiswal-Nagar “Bipartite entanglement via distance between the states in a one dimensional spin 1/2 dimer copper acetate monohydrat” New. J. Chem. 25, 103002 . IF=3.3

62. Probal Nag and Sivaranjana Reddy Vennapusa, “Ultrafast ESIPT dynamics of 4-methyl-2,6-diformylphenol” Chem. Phys. Impact. 7, 100301 (Invited Article) IF=2.2

61. Probal Nag, Janaarthana Babu PM and Sivaranjana Reddy Vennapusa, “Significance of Nonadiabatic Effects on Efficient Triplet Generation in Lumazines” J. Phys. Chem. A, 127(37) 7739-7746. IF=2.9

60. Diksha Pandey, Amol Verma and Sivaranjana Reddy Vennapusa, “Tunable ESIPT pathways in 3-hydroxychromone derivatives”  J. Photochem. Photobiol. A , 445, 115039. IF=4.3

59. Reena Kyarikwal, Ritika Munjal, Probal Nag, Sivaranjana Reddy Vennapusa, Suman Mukhopadhyay*, “Design and Synthesis of Hydrophobic Mixed Organogel with Complementary Hydrogen-bond Donor-acceptor Sites: Removal of Heavy Metal Ions Hg+2, Cd+2 and Pb+2 from Aqueous Solution”  Mater. Adv. 4, 3603-3618. IF=5.0

58. Akashdeep Nath, Probal Nag and Sivaranjana Reddy Vennapusa, “Unraveling the Variation of Photoluminescence by Pyridine N-addition in Thiazolo[5,4-d]thiazole-based Fluorophores”  J. Photochem. Photobiol. A , 444, 114969. IF=5.141

57. Anjana Prasad Nambiar, Probal Nag, Ruth Mariam Ipe, Sivaranjana Reddy Vennapusa, and Sabapathi Gokulnath*

“Conformationally-Locked Cyclo[2]Dipyrrins Linked with Anthracene Subunits: Synthesis and Chiroptical Properties" Angew. Chem. Int. Ed.,e202306566(1-5). IF=16.823

56. Sayantan Sarkar, Tanushree Ghosh, Argha Chakraborty, Jagannath Maji, Probal Nag, Anasuya Bandyopadhyay, Sivaranjana Reddy Vennapusa, Rajesh Kumar, Suman Mukhopadhyay*, "Exploring Redox-Active Ionic Porous Organic Polymer in Environmental Remediation & Electrochromic Application" ACS Appl. Mater. Interfaces, 15, 5, 6970-6981. IF=10.383

55. Ruth Mariam Ipe, Athira Parammal, Probal Nag, Shigeki Mori, Sivaranjana Reddy Vennapusa, and Sabapathi Gokulnath*, “A Synthetic Model for FRET Constructed from Covalently Linked Porphyrin Dimers Through Pyrene Bridge” J.Org. Chem. 88 (9), 5780-5790. IF: 4.198

54. Ruth Mariam Ipe, Anjana P. Nambiar, Probal Nag, Sivaranjana Reddy Vennapusa, and Sabapathi Gokulnath*,

“Unprecedented formation of bis-calix[5]phyrins centrally linked with pyrene subunits”

J. Porphyr. Phthalocyanines (Accepted). IF: 1.914

53. Anshuman Bera and Sivaranjana Reddy Vennapusa,

“Triplet state generation followed by the excited-state intramolecular proton transfer in 3-sulfanylchromen-4-one”  J. Photochem. Photobiol. A , 441, 114700. IF: 5.141

52. Sai Vamsi Krishna Isukapalli and Sivaranjana Reddy Vennapusa,

“Ultrafast T1 generation in pyrene-4,5-dione and pyrene-4,5,9,10-tetrone”  J. Photochem. Photobiol. A , 441, 114695. IF: 5.141

51. Argha Chakraborty, Sayantan Sarkar, Probal Nag, Rishi Ranjan, Sivaranjana Reddy Vennapusa and Suman Mukhopadhyay*, “Exploring Multifunctional Applications of a Luminescent Covalent Triazine Polymer in Acid Vapour Sensing, CO2 Capture, Dye Removal, and Turn-off Fluorescence Sensing of Dichromate Ions” Mater. Chem. Front. 6, 3070-3083. IF: 8.683

50. Probal Nag and Sivaranjana Reddy Vennapusa,

“Theoretical Study of Excited-State Dynamics of Hypercoordinated Carbon Molecule” Chemistry 5, 269-280 (Invited article, Special Issue "Hypercoordinate Chemistry").

49. Prathibha Saini, Krishan Kumar, Mukul Sethi, Surendra Saini, Probal Nag, Mohan Lal Meena, Kuldeep Rathore S, Anshu Dandia, Sivaranjana Reddy Vennapusa, Shawn Lin, Wolfgang Weigand and Vijay Parewa*,

"Photosensitized radical anions driven metal free selective reduction of aldehydes using graphene oxide as an electron relay mediator under visible light"  ACS Appl. Mater. Interfaces 15, 6970-6981. IF: 10.383

48. Probal Nag,  Anshuman Bera, Neethu Anand, Ravi Kumar Kanaparthi and Sivaranjana Reddy Vennapusa,

"Understanding the photodynamics of 3-hydroxypyran-4-one using surface hopping simulations" J. Photochem. Photobiol. A 438, 114538 (1-7). IF: 5.141

2022

47. Ruth Mariam Ipe, Probal Nag, Shigeki Mori, Anjana P. Nambiar, Sivaranjana Reddy Vennapusa and Sabapathi Gokulnath*, "Synthesis, Structure and Optical Properties of a Bis-Macrocycle Derived from a Highly Emissive 1,3,6,8-tetra(1H-pyrrol-2-yl)pyrene" J. Org. Chem. 87, 15022-15030. IF: 4.198

46. Probal Nag and Sivaranjana Reddy Vennapusa,

"Variation in nonadiabaticity and dual fluorescence causality by extension with aromatic rings in tropolone"

J. Photochem. Photobiol. A 435, 114337 (1-9). IF: 5.141

45. Chithra M. J. and Sivaranjana Reddy Vennapusa,

"Unravelling the T1 formation in mono-arm styrylbenzene heteroanalogues" J. Photochem. Photobiol. A 435, 114327 (1-6). IF: 5.141

44. Argha Chakraborty, Sayantan Sarkar, Reena Kyarikwal, Probal Nag, Sivaranjana Reddy Vennapusa and Suman Mukhopadhyay*, "Piperazine-Linked Covalent Triazine Polymer as the Efficient Platform for the Removal of Toxic Mercury (II) Ions from Wastewater" ACS Appl. Polym. Mater. 4, 8118-8126. IF: 4.855

43. Sai Vamsi Krishna Isukapalli and Sivaranjana Reddy Vennapusa,

"Core-twist Reduces the Triplet Formation Efficiency in Brominated Perylene Diimides" J. Phys. Chem. A  126, 7606-7612. IF: 2.944

42. Sayantan Sarkar, Argha Chakraborty, Rishi Ranjan, Probal Nag, Sivaranjana Reddy Vennapusa, and Suman Mukhopadhyay*, “A bifunctional imidazolium functionalized ionic porous organic polymer in water remediation” Mater. Chem. Front. 6, 3070-3083. IF: 8.683

41. Probal Nag, Anshuman Bera and Sivaranjana Reddy Vennapusa,

“Rapid intersystem crossing induced by ultrafast excited-state intramolecular proton transfer in 3-mercaptopyran-4-one” J. Phys. Chem. A 126, 6407–6415. IF: 2.944

40. Amritha Rayaroth,  Afna Elikkottil, Chithra M. J., Kalyanakrishnan A. V., Sivaranjana Reddy Vennapusa, and Alagiri Kaliyamoorthy*, “Regioselective Allenylation and Propargylation of Various para-Quinone Methides Using Alkynyl Azaarenes as Pronucleophile” Chem. Comm. 58, 10671-10674. IF: 6.065

39. Diksha Pandey and Sivaranjana Reddy Vennapusa,

"ESIPT pathways and optical properties of 7-Hydroxy-1-Indanones" J. Photochem. Photobiol. A 432, 114073 (1-8). IF: 5.141 

38. Sharath Kumar C., Amal Sebastian, Athira Suresh, Ranjit Singh, Akhil Chakravarthy Kakarlamudi,  Alex Andrews, Sivaranjana Reddy Vennapusa and Deepshikha Jaiswal-Nagar*,

"One-dimensional magnetism in a facile spin 1/2 Heisenberg antiferromagnet with a low saturation field"

CrystEngComm 24, 4910-4920. IF: 3.756

37. Probal Nag, Sai Vamsi Krishna Isukapalli, Akashdeep Nath and Sivaranjana Reddy Vennapusa,
"Revisiting the Dynamics of Triplet Formation in Anthraquinones" J. Phys. Chem. A 126, 3680–3687. IF: 2.944

36. Probal Nag and Sivaranjana Reddy Vennapusa,
"Substitution-independent proton transfer in hydroxychromones" J. Photochem. Photobiol. A 431, 114024 (1-8). IF: 5.14
1

35. Anshuman Bera, Probal Nag, Diksha Pandey, and Sivaranjana Reddy Vennapusa,

“Theoretical approach to modeling the early nonadiabatic events of ESIPT originating from three-state conical intersection in quinophthalone” Photochem. Photobiol. Sci. 21, 1287-1298. IF: 4.328

34. Sai Vamsi Krishna Isukapalli, Probal Nag, and Sivaranjana Reddy Vennapusa,

“Optical properties of para-oligophenylenes: a case study of electronic absorption spectrum and relaxation dynamics of terphenyl” Int. J. Quantum Chem. 122, e26912. IF: 2.437

33. Akhil Chakravarthy Kakarlamudi, Sai Vamsi Krishna Isukapalli, and Sivaranjana Reddy Vennapusa,

“Revealing the vibronic coupling effects in the size-dependent optical properties of cycloparaphenylene” Mol. Phys. e2055505. IF: 1.937

32. Sai Vamsi Krishna Isukapalli, Priyanka Pushparajan, and Sivaranjana Reddy Vennapusa,

“Rationalizing the Fluorescence Behavior of Core-substituted Naphthalene Diimides” J. Phys. Chem. A 126, 1114–1122. IF: 2.944 

 

31. Chithra Mohan Jayakumari, Probal Nag, Sai Vamsi Krishna Isukapalli, and Sivaranjana Reddy Vennapusa,

“Exploring the Excited-State Nonadiabatic Effects in the Semisaturated Planar Tetracoordinated Carbon Molecule C7H4” Atoms 10, 1-11 (Invited article, Special Issue "Planar Tetracoordinate Carbon—Fifty Years and Beyond").

30. Akashdeep Nath, Gegari Thomas, Shivali Hans, Sivaranjana Reddy Vennapusa, and Sukhendu Mandal*,

“Crystal Packing Driven Selective Hg (II) ion Sensing Using Thiazolothiazole-Based Water Stable Zinc Metal-Organic Framework” Inorg. Chem. 61, 2227–2233. IF: 5.436 

29. Probal Nag and Sivaranjana Reddy Vennapusa,

“Unraveling the sub-100 fs ESIPT in 5-hydroxychromone using surface hopping simulations” J. Photochem. Photobiol. A 427, 113767 (1-8). IF: 5.141

 

2021

28. Sulfikarali Thondikkal, Behera Govind, Ajay Jayaprakash, Mori Shigeki, Kakarlamudi Akhil Chakravarthy, Vennapusa Sivaranjana Reddy, and  Gokulnath Sabapathi*,

“Disruption of Antiaromaticity in Structurally Related Expanded Porphyrin-Like Macrocycles with Benzene Linkers”  Org. Lett. 24, 245–249. IF: 6.072 

27. Parthasarathy Gayathri,  Probal Nag,  Neethu Anand,  Sivaranjana Reddy Vennapusa,  Mehboobali Pannipara, Abdullah G. Al-Sehemi, Dohyun Moon*, and Savarimuthu Philip Anthony*,

“Molecular Conformational Twist Controlled Wide Fluorescence Tuning and White Light Emission in a Single Fluorophore via Halochromism”  New J. Chem. 45, 22450-22460. IF: 3.925

26. Diksha Pandey, Probal Nag, and Sivaranjana Reddy Vennapusa,

“Comparative study of the multistate ESIPT in dihydroxyanthraquinones”  

J. Photochem. Photobiol. A. 423, 113585 (1-10). IF: 5.141

25. Gayathri, Parthasarathy; Kanagajothi, Karuppaiah; Nag, Probal; Anand, Neethu; Reddy, Vennapusa; Moon, Dohyun; Anthony, Savarimuthu; Madhu, Vedichi*,

“Symmetrical and unsymmetrical thiazole based ESIPT derivatives: Highly selective fluorescence sensing of Cu2+ and structure controlled reversible mechanofluorochromism” CrystEngComm 23, 6769-6777. IF: 3.756

24. Chithra M. J., Probal Nag, and Sivaranjana Reddy Vennapusa,

“Surface hopping dynamics reveal ultrafast triplet generation promoted by S1-T2-T1 spin-vibronic coupling in 2-mercaptobenzothiazole” Phys. Chem. Chem. Phys. 23, 20183-20192. IF: 3.945

23. Probal Nag, Neethu Anand, and Sivaranjana Reddy Vennapusa,

“Ultrafast nonadiabatic excited-state intramolecular proton transfer in 3-hydroxychromone: A surface hopping approach” J. Chem. Phys. 155, 094301 (1-8). IF: 4.304

22. M, Tamilarasu, S, Chinraj, M. J., Chithra, Singh, Rajat, Vennapusa, Sivaranjana Reddy, Kaliyamoorthy, Alagiri*, “Palladium-Catalyzed Direct C2-Biarylation of Indoles” J. Org. Chem. 81 (15) 10838-10851. IF: 4.198

21. Akhil Chakravarthy Kakarlamudi and Sivaranjana Reddy Vennapusa,
“Intersystem crossing pathways in [5]-, [7]- and [9]cycloparaphenylenes” J. Chem. Phys. 155, 044301 (1-12). IF: 4.304

20. Debojyoti Mukherjee, Probal Nag, Albert Shteinman, Sivaranjana Reddy Vennapusa, Ujjwal Mandal, and Mitra Mainak*,
“Catechol oxidation promoted by bridging phenoxo moieties in a bis(µ-phenoxo)bridged dicopper(II) complex”

RSC Adv. 11, 22951-22959. IF: 4.036

19. Aman Rastogi, Probal Nag, and Sivaranjana Reddy Vennapusa,
“Tracking the early nonadiabatic events of ESIPT process in 2-acetylindan-1,3-dione by quantum wavepacket dynamics” J. Photochem. Photobiol. A. 418, 113415 (1-9). IF: 5.141

18. Lekshmi R. S and Sivaranjana Reddy Vennapusa,
“Formation and decay of intersystem crossing receiver triplet state in terthiophene and quaterthiophene”

Int. J. Quantum Chem. 121, e26677. IF: 2.437

17. A. Kalaiselvan, A. Spergen, S. V. K. Isukapalli, V. S. Reddy, and S. Gokulnath*,
“Double Intramolecular Hydrogen Transfer Assisted Dual Emission in Carbazole-embedded Porphyrin-like Macrocycle” Chem. Comm. 57, 4420-4423. IF: 6.065

16. Anshu Dandia, Pratibha Saini,  M. J. Chithra, Sivaranjana Reddy Vennapusa, and Vijay Parewa*,
“Catalyst- and acid-free Markovnikov hydration of alkynes in a sustainable H2O/ethyl lactate system" J. Mol. Liq. 331, 115758 (1-8). IF: 6.633

15. Chithra M. J, Sai Vamsi Krishna Isukapalli, and Sivaranjana Reddy Vennapusa,
“Spin-vibronic coupling induced intersystem crossing in tetraphenylporphyrin: Relevance in the photosensitization of prolycopene" J. Photochem. Photobiol. A. 412, 113223 (1-10). IF: 5.141

 

14. Ajay. J, Sulfikarali Thondikkal, Akhil Chakravarthy Kakarlamudi, Sivaranjana Reddy Vennapusa, and Gokulnath Sabapathi*, “Hexathianonaphyrin(1.0.0.1.0.0.1.0.0): Synthesis, Optical, Redox and Protonation Induced Antiaromaticity" J. Porphyr. Phthalocyanines 25, 484-492. IF: 1.914.

2020

13. Probal Nag and Sivaranjana Reddy Vennapusa,
“Role of Skeletal and O-H Vibrational Motions in the Ultrafast Excited-State Relaxation Dynamics of Alizarin"
J. Phys. Chem. A 124, 10989-10996. IF: 2.944.

12. Sai Vamsi Krishna Isukapalli, Lekshmi R S, Pralok Kumar Samanta, and Sivaranjana Reddy Vennapusa,
“Formation of excited triplet states in naphthalene diimide and perylene diimide derivatives: A detailed theoretical study”
J. Chem. Phys. 153, 124301 (1-13). IF: 4.304.

11. Probal Nag and Sivaranjana Reddy Vennapusa,
“Multiple ESIPT pathways originating from three-state conical intersections in tropolone”
J. Chem. Phys. 153, 084306 (1-13). IF: 4.304.

10. Arumugam Kalaiselvan, Isukapalli Sai Vamsi Krishna, Anjana Prasad Nambiar, Aathira Edwin, Vennapusa Sivaranjana Reddy, and Sabapathi Gokulnath*,

“Carbazole-Based Porphyrins: Synthesis, Structure-Photophysical Property Correlations and Mercury Ion Sensing” Org. Lett. 22, 4494-4499. IF: 6.072. 

9. Neethu Anand, Probal Nag, Ravi Kumar Kanaparthi, and Sivaranjana Reddy Vennapusa,

“O-H vibrations promote sub-50 fs nonadiabatic dynamics in 3-hydroxypyran-4-one: Interplay between internal conversion and ESIPT” Phys. Chem. Chem. Phys. 22, 8745-8756. IF: 3.945.

8. Lekshmi  R. S., Gayathri B Kurup, and Sivaranjana Reddy Vennapusa,

“Identification of receiver triplet state in the ultrafast intersystem crossing of carbonylpyrenes” Phys. Chem. Chem. Phys. 22, 6145-6153. IF: 3.945.

7. Neethu Anand, Sai Vamsi Krishna Isukapalli, and Sivaranjana Reddy Vennapusa,

“Excited-state intramolecular proton transfer driven by conical intersection in hydroxychromones” J. Comput. Chem. 41, 1068-1080. IF: 3.672.

 

2019

6. Neethu Anand, Kai Welke, Stephan Irle, and Sivaranjana Reddy Vennapusa,

“Nonadiabatic Excited-­state intramolecular proton transfer in 3-­hydroxyflavone: S2 State involvement via multi­mode effect” J. Chem. Phys. 151, 214304. IF: 4.304.

5. Sai Vamsi Krishna Isukapalli and Vennapusa Sivaranjana Reddy, 

"Ultrafast intersystem crossing in naphthalene diimides: Involvement of higher triplet states"  J. Indian Chem. Soc. (invited article). IF: 0.243.

2017

4. Vennapusa Sivaranjana Reddy* and Stephan Irle,

"Indirect intersystem crossing (S1→T3/T2→T1) promoted by the Jahn-Teller effect in cycloparaphenylenes", J. Chem. Theory Comput. 13, 4944-4949. IF: 6.578.

 

3. Prabu Mani, Anupam Anand Ojha, Vennapusa Sivaranjana Reddy, and Sukhendu Mandal*,

"Turn-on" Fluorescence Sensing and Discriminative Detection of Aliphatic Amines Using a 5-Fold-Interpenenetrated Coordination Polymer", Inorg. Chem. 56, 6772-6775. IF: 5.436. 

 

2016

2. Shinaj Rajagopal, Vennapusa Sivaranjana Reddy, and Mahesh Hariharan*,

"Crystallization Induced Green-Yellow-Orange Emitters Based on Benzoylpyrenes", CrystEngComm 18, 5089-5094. IF: 3.756.

1. Kalaivanan Nagarajan, Ajith R. Mallia, Vennapusa Sivaranjana Reddy, and Mahesh Hariharan*,

“Access to Triplet Excited State in Core-Twisted Perylenediimide", J. Phys. Chem. C 120, 8443-8450. IF: 4.177.

Dr Vennapusa Sivaranjana Reddy

Associate Professor

School of Chemistry

IISER - Thiruvananthapuram,

Maruthamala PO, Vithura,

Thiruvananthapuram - 695551, Kerala, India.

 

Phone : 0471 - 2778057

Email : siva@iisertvm.ac.in

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