Ministry of Education
Vennapusa Sivaranjana Reddy
VIDWAN ID: 94154

Dr Vennapusa Sivaranjana Reddy

Male Doctor of Philosophy
Associate Professor | School of Chemistry
Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Kerala
Expertise: Physical Chemistry
ORCID 0000-0002-8252-9586 Scopus 26428551200 ResearcherID C-8423-2017 Google Scholar iTzHnxAAAAAJ
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99 Publications
1 Projects
955 Scopus Citations
981 CrossRef
11 Years 4 Months Total Experience
Publications
99 Total
Articles
99
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955 Citations
16 h-index
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981 Citations
16 h-index
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Professional Recognition

Early Career Research Award
2016
SERB
Alexander von Humboldt Postdoctoral Fellow
Alexander von Humboldt Foundation

Community & Membership

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Personal Details

Doctor of Philosophy
2010
Acharya Nagarjuna University, Guntur
Master of Science
2005
Acharya Nagarjuna University, Guntur
Bachelor of Science
2003
N/A
Associate Professor
Nov 2022 – Present
Indian Institute of Science Education & Research (IISER), Thiruvananthapuram | School of Chemistry
Assistant Professor
May 2015 – Dec 2022
Indian Institute of Science Education & Research (IISER), Thiruvananthapuram | School of Chemistry
Chemical Sciences
Physical Chemistry

Related Profiles

Co-Authors (26)

Dr Tulika Maitra
Dr Tulika Maitra Indian Institute of Technology, Roorkee
Prof Suman Mukhopadhyay
Prof Suman Mukhopadhyay Indian Institute of Technology, Indore
Prof Rajesh Kumar
Prof Rajesh Kumar Indian Institute of Technology, Indore
Prof Susanta Mahapatra
Prof Susanta Mahapatra University of Hyderabad, Hyderabad
Dr Hem Chandra Jha
Dr Hem Chandra Jha Indian Institute of Technology, Indore
Prof Sukhendu Mandal
Prof Sukhendu Mandal Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Deepshikha Jaiswal-Nagar
Dr Deepshikha Jaiswal-Nagar Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Alagiri Kaliyamoorthy
Dr Alagiri Kaliyamoorthy Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Gokulnath Sabapathi
Dr Gokulnath Sabapathi Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Rajendar Goreti
Dr Rajendar Goreti Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Ravi Kumar Kanaparthi
Dr Ravi Kumar Kanaparthi Central University of Kerala
Dr Sudhakar Y N
Dr Sudhakar Y N Manipal Academy of Higher Education, Manipal
Dr Dilbag Singh
Dr Dilbag Singh Central University of Himachal Pradesh, Dharmshala, Kangra
Prof Sundaresan A.
Prof Sundaresan A. Jawaharlal Nehru Centre for Advanced Scientific Research, Banaglore
Dr Soumen De
Dr Soumen De Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Basudev Sahoo
Dr Basudev Sahoo Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Dr Anasuya Bandyopadhyay
Dr Anasuya Bandyopadhyay Indian Institute of Technology, Roorkee
Dr KULDEEP S RATHORE
Dr KULDEEP S RATHORE N/A
Dr Sushabhan Sadhukhan
Dr Sushabhan Sadhukhan Indian Institute of Technology, Palakkad
Dr Susanta Ghanta
Dr Susanta Ghanta National Institute of Technology, Agartala
Neeraj Gupta
Neeraj Gupta Central University of Himachal Pradesh, Dharmshala, Kangra
Prof Savarimuthu Philip Anthony
Prof Savarimuthu Philip Anthony Sastra University
Dr Vedichi Madhu
Dr Vedichi Madhu Karunya Institute of Technology and Sciences, Coimbatore
Dr Pralok Kumar Samanta
Dr Pralok Kumar Samanta Birla Institute of Technology & Sciences, Pilani
Dr NV Anil Kumar
Dr NV Anil Kumar N/A
Mr Siddharth Singh
Mr Siddharth Singh Indian Institute of Technology, Indore

Scholarly Work

Theoretical Investigation on Relaxation Dynamics of Ultrafast Generated Molecular Triplet States
Completed
Role: Principal Investigator Grant: ECR/2016/000226
Amount: ₹23.26 Lac
Duration: 2016 – 2019

Nonadiabatic Excited-State Intramolecular Proton Transfer in Hydroxypyrone Analogs

University IISER Thiruvananthapuram
Year 2020
Downloads 0

Intersystem Crossing via Higher Triplet States in Organic Aromatic Molecules

University IISER Thiruvananthapuram
Year 2021
Downloads 0

Theoretical Investigation of Optical Properties of Neutral and Dication Cyloparaphenylenes

University IISER Thiruvananthapuram
Year 2022
Downloads 0

Ultrafast Excited-state Dynamics of Rylene Diimides

University IISER Thiruvananthapuram
Year 2022
Downloads 0

Theoretical Insights into the Efficient T1 State Formation Mechanism in Organic Chromophores

University IISER Thiruvananthapuram
Year 2022
Downloads 0

Charge Transfer and Photophysical Studies in Redox-active Metal-Organic Frameworks: An Experimental and Theoretical Approach

University IISER Thiruvananthapuram
Year 2024
Downloads 0

Sub- 100 fs Photodynamics of excited -state intramolecular Proton Transfer based Chromophores

University IISER Thiruvananthapuram
Year 2024
Downloads 0

Theoretical Insights into White Light Emission using Excited-state Intramolecular Proton Transfer Chromophores

University IISER Thiruvananthapuram
Year 2024
Downloads 0
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Scholarly Publications

Indirect Intersystem Crossing (S1 → T3/T2 → T1) Promoted by the Jahn-Teller Effect in Cycloparaphenylenes

Journal Article
Journal of Chemical Theory and Computation. Year: 2017. Volume: 13 , Issue: 10 , Pages: 4944-4949 .
Authors: Vennapusa Sivaranjana Reddy; S. Irle
DOI 10.1021/acs.jctc.7b00166 Crossref Crossref: 9 Scopus Scopus: 10

Catalyst- and acid-free Markovnikov hydration of alkynes in a sustainable H2O/ethyl lactate system

Journal Article
Journal of Molecular Liquids. Year: 2021. Volume: 331 .
Authors: Anshu Dandia; Pratibha Saini; M.J. Chithra; Sivaranjana Reddy Vennapusa; Vijay Parewa
DOI 10.1016/j.molliq.2021.115758 Crossref Crossref: 4 Scopus Scopus: 5

Double intramolecular hydrogen transfer assisted dual emission in a carbazole-embedded porphyrin-like macrocycle

Journal Article
Chemical Communications. Year: 2021. Volume: 57 , Issue: 36 , Pages: 4420-4423 .
Authors: Arumugan Kalaiselvan; Aswini Spergen; Isukapalli Sai Vamsi Krishna; Vennapusa Sivaranjana Reddy; Sabapathi Gokulnath
DOI 10.1039/d1cc00868d Crossref Crossref: 5 Scopus Scopus: 5

Spin-vibronic coupling induced intersystem crossing in tetraphenylporphyrin: Relevance in the photosensitization of prolycopene

Journal Article
Journal of Photochemistry and Photobiology A: Chemistry. Year: 2021. Volume: 412 .
Authors: Chithra M.J.; Sai Vamsi Krishna Isukapalli; Sivaranjana Reddy Vennapusa
DOI 10.1016/j.jphotochem.2021.113223 Crossref Crossref: 7 Scopus Scopus: 9

Hexathianonaphyrin(1.0.0.1.0.0.1.0.0): Synthesis, optical, redox and protonation induced antiaromaticity

Journal Article
Journal of Porphyrins and Phthalocyanines. Year: 2021. Volume: 25 , Issue: 5-6 , Pages: 484-492 .
Authors: Jayaprakash Ajay; Thondikkal Sulfikarali; Kakarlamudi Akhil Chakravarthy; Vennapusa Sivaranjana Reddy; Sabapathi Gokulnath
DOI 10.1142/S1088424621500322 Crossref Crossref: 1 Scopus Scopus: 2

Role of Skeletal and O-H Vibrational Motions in the Ultrafast Excited-State Relaxation Dynamics of Alizarin

Journal Article
The Journal of Physical Chemistry A. Year: 2020. Volume: 124 , Issue: 52 , Pages: 10989-10996 .
Authors: Probal Nag; Sivaranjana Reddy Vennapusa
DOI 10.1021/acs.jpca.0c09454 Crossref Crossref: 2 Scopus Scopus: 2

Formation of excited triplet states in naphthalene diimide and perylene diimide derivatives: A detailed theoretical study

Journal Article
Year: 2020. Volume: 153 , Issue: 12 .
Authors: Sai Vamsi Krishna Isukapalli; R. S. Lekshmi; Pralok Kumar Samanta; Sivaranjana Reddy Vennapusa
DOI 10.1063/5.0012476 Crossref Crossref: 23 Scopus Scopus: 23

Multiple ESIPT pathways originating from three-state conical intersections in tropolone

Journal Article
Year: 2020. Volume: 153 , Issue: 8 .
Authors: Probal Nag; Sivaranjana Reddy Vennapusa
DOI 10.1063/5.0020132 Crossref Crossref: 5 Scopus Scopus: 4
Showing 1 to 8 of 99 publications