Dr.Ishita Neogi
- Dr.Ishita Neogi
- Senior Scientist
- ishita@niist.res.in
- 0471-2515333
Professional Experience
2015 - 2016: Postdoctoral Fellow, ERI@N, Nanyang Technological University, Singapore
2016 - 2017: Postdoctoral Fellow, Ariel University, Ariel, Israel
2017 - 2018: Postdoctoral Fellow, Ariel University, Ariel, Israel & Technion, Haifa, Israel
2019 - Present: Scientist, CSIR-NIIST
Core Expertise:
Organic & Hybrid Optoelectronic Materials | Perovskite Engineering | Functional Material Synthesis | OLEDs | Process Chemistry |
PATENTS
1 Preparation of Bimanes and Chlorination of Pyrazolines. Ishita Neogi, Partha Jyoti Das and Flavio Grynszpan Brit. UK Pat. Appl. 2019, GB 2569412A. 2. A process for preparation of 2-methoxy-4-(trifluoromethyl) pyridine-3-sulfonyl chloride, key intermediate in pyroxsulam production Ravi Shankar Lankalapalli, Sornarani Rajan, Ishita Neogi, Gourab Mohanty, Gokul Das, Jayakumar Veeramani, Nagaraja Ingaladal, Nirmal Chacko Pazhunnana Indian Patent Application No. 202511068945 (Date of filing: 18/07/2025)
1 Preparation of Bimanes and Chlorination of Pyrazolines.
Ishita Neogi, Partha Jyoti Das and Flavio Grynszpan
Brit. UK Pat. Appl. 2019, GB 2569412A.
2. A process for preparation of 2-methoxy-4-(trifluoromethyl) pyridine-3-sulfonyl chloride, key intermediate in
pyroxsulam production
Ravi Shankar Lankalapalli, Sornarani Rajan, Ishita Neogi, Gourab Mohanty, Gokul Das, Jayakumar Veeramani,
Nagaraja Ingaladal, Nirmal Chacko Pazhunnana
Indian Patent Application No. 202511068945 (Date of filing: 18/07/2025)
List of Peer-Reviewed Publications
1. Transition Metal-Free Transfer of Iodoarenes by Organohypervalent Iodine.
Ishita Neogi,* Simi Achankunju, Gourab Mohanty, Keshaba Nanda Parida, 2025, Organic Chemistry Frontiers,DOI:
10.1039/d5qo01262g.
2. Unlocking the bifunctional potential of the NPB: OXD-7 exciplex in organic light-emitting diodes and UV-
photodetectors.
Kavya Rajeev, Albin Cakaj, Vibhu Darshan, Anjali K Sajeev, Ishita Neogi,* Wolfgang Brütting, KN Narayanan Unni
Journal of Materials Chemistry C, 2025,13, 18136-18144.
3. π-Functionalized 1,5-Diazocines with Diverse Intramolecular Connectivity to Maneuver Photophysical Properties
and Electroluminescence.
Anjitha Sebastian, Simi Achankunju, Swetha Nair, Kavya Rajeev, Anju Vakakuzhiyil Gopinathan, Vijay Kumar Maka,
Sooraj Kunnikuruvan, Narayanan Unni, Keshaba Nanda Parida, Ishita Neogi*
Journal of Materials Chemistry C, 2025, 13, 11800-11813.
4. Molecular Break Junction: A Stage for Redox Transformations.
Ishita Neogi,* Haritha S, Anjitha Sebastian, Simi Achankunju, Gourab Mohanty, Keshaba N. Parida*
European Journal of Organic Chemistry, 2024, 27, e202400980. DOI: 10.1002/ejoc.202400980.
5. 1,5-Diazocine Functionalized Diaryl Ketones: Design, Synthesis and Opto-electronic Properties.
Anjitha Sebastian, Vibhu darshan, Bijoy Nharangatt,* Vijay Kumar Maka, Amrutham Linet, Simi Achankunju, Masaki
Nagaoka, Shigeyuki Yagi, Narayanan Unni, Ishita Neogi*
Journal of Heterocyclic Chemistry, 2024, 61, 2040-2049. DOI:10. 1002/jhet.4915.
6. TICT, and Deep-Blue Electroluminescence from Acceptor-Donor-Acceptor Molecules.
Amrutham Linet, Aparna G Nair, Simi Achankunju, Kavya Rajeev, Narayanan Unni,* Ishita Neogi*
Chemistry An-Asian Journal, 2024, 19, e202400721.
7. Art of Cross-Linking In Situ Bulk Perovskites for Efficient and Stable Photovoltaics.
Ishita Neogi,* Anjitha Sebastian, Gourab Mohanty, Vidushi Kapoor, Keshaba Nanda Parida,* Chinnsawamy
Anandharamakrishnan*
J. Phys. Chem. Lett., 2024, 15, 5964−5977.
8. Dioxirane-Based Stereoselective and Oxidative Transformations.
Ishita Neogi,* Keshaba N. Parida, *
Chemistry Select 2024, 9, e202400025.
9. Thioxobimanes.
Partha Jyoti Das, Ankana Roy, Ashim Nandi, Ishita Neogi, Yael Diskin-Posner, Vered Marks, Iddo Pinkas, Sara Amer,
Sebastian Kozuch, Michael Firer, Michael Montag, Flavio Grynszpan
Journal of Organic Chemistry, 2023, 88, 19, 13475–13489.
10. Fluorinated Spacers: An Effective Strategy to Tailor Optoelectronic Properties and Stabilities of Metal-Halide
Perovskites for Photovoltaic Applications.
Gourab Mohanty, Anjitha Sebastian, Haritha S, Keshaba N. Parida,* Ishita Neogi*
Journal of Materials Chemistry C, 2022, 10, 16949 -16982.
(Selected for Cover Page)
11. Dioxirane: A Half-Century Journey.
Tarek El-Assaad, Jayden Zhu , Anjitha Sebastian, Dominic V. McGrath,* Ishita Neogi,* Keshaba N. Parida*
Organic Chemistry Frontiers, 2022, 9, 5675-5725.
12. Novel Boomerang-Shaped Host Materials for Phosphorescent Organic Light-Emitting Diodes.
Ishita Neogi,* Vibhu Darshan, Amrutham Linet, P. K. Anjalikrishna, Anjitha Sebastian, Ami Morimoto, C. H. Suresh,
Shigeyuki Yagi, Yael Diskin Posner, Flavio Grynszpan* and Narayanan Unni*
Synthetic Metals, 2022, 291, 117185.
13. Construction of 3D Metal-Organic Framework and its Composite for Water Remediation via Selective
Adsorption and Photocatalytic Degradation of Hazardous Dye. Mohd Muslim, Arif Ali, Ishita Neogi, Mohd Afzal,
Abdullah Alarifi, and Musheer Ahmad
ACS Omega, 2022, 7, 24438–24451.
14. Synthesis and Reactions of Borazines.
Ishita Neogi,* Alex M. Szpilman*
Synthesis, 2022, 54, 1877-1907.
(Selected for Cover Page)
15. Facile synthesis, topological study, and adsorption properties of a novel Co (II)-based coordination polymer for
adsorptive removal of methylene blue and methyl orange dyes.
Mohd Muslim, Arif Ali, Ishita Neogi, Necmi Dege, M. Shahid, Musheer Ahmad
Polyhedron, 2021, 1, 115519.
16. De novo design and synthesis of boomerang-shaped molecules and their in silico and SERS-based interactions with
SARS-CoV-2 spike protein and ACE2.
Amrutham Linet, Manu M. Joseph, Haritha M, Shamna K, Sunil Varughese, Saurabh Sakhre, P. Sujatha Devi,* C. H.
Suresh,* Kaustubh Kumar Maiti,* Ishita Neogi*
New J. Chem., 2021, 45, 17777.
17. Dihalogen and Solvent-Free Preparation of syn-Bimane.
Ishita Neogi, Partha Jyoti Das and Flavio Grynszpan
Synlett, 2018, 29, 1043-1046.
18. Broadband Emitting 2D-Hybrid Organic Inorganic Perovskite Based on Cyclohexane-bis(methylamonium) Cation.
Ishita Neogi, Annalisa Bruno, Damodaran Bahulyan, Goh Teck Wee, Biplab Ghosh, Rakesh Ganguly, Sum Tze Chien,
Cesare Soci, Nripan Mathews and Subodh Gautam Mhaisalkar
Chemistry & Sustanability Energy & Materials (ChemSusChem), 2017, 10, 3765-3772.
(Highlighted as Very Important Paper in ChemSusChem Issue and was Featured in Cover Page)
19. High Stability Bilayered Perovskites through Crystallization Driven Self-Assembly.
Teck Ming Koh, Junye Huang, Ishita Neogi, Pablo Boix, Nripan Mathews and Subodh Mhaisalkar
ACS Applied Materials & Interfaces, 2017, 9, 28743–28749.
20. Tunable Room Temperature Spin-Selective Optical Stark Effect in Solution-Processed Layered Halide Perovskites.
David Giovanni, Wee Kiang Chong, Herlina Arianita Dewi, Krishnamoorthy Thirumal, Ishita Neogi, Ramamoorthy
Ramesh, Subodh Mhaisalkar, Nripan Mathews and Tze Chien Sum
Science Advances, 2016, 2 (6), 1-6.
21. Organic Amorphous Hole-Transporting Materials Based on Tröger's Base: Alternatives to NPB.
Ishita Neogi, Samik Jhulki, Madhu Rawat, R. S. Anand, Tashin J Chow and Jarugu Narasimha Moorthy
RSC Advances, 2015, 5, 26806-26810.
22. Amorphous Host Materials Based on Tröger’s Base Scaffold for Application in Phosphorescent Organic Light-
Emitting Diodes.
Ishita Neogi, Samik Jhulki, Avijit Ghosh, Tashin J Chow and Jarugu Narasimha Moorthy
ACS Applied Materials & Interfaces, 2015, 7, 3298-3305.
23. Tetraarylbiphenyl as a New Lattice Inclusion Host by Structure Reductionistic Approach: Shape and Size
Complementarity Based on Torsional Flexibility.
Ishita Neogi, Alankriti Bajpai, Govardhan Savitha and Jarugu Narasimha Moorthy
Crystal Growth & Design, 2015, 15, 2129-2136.
24. Bifunctional Organic Materials for OLEDs Based on Tröger’s Base: Subtle Structural Changes and Significant
Differences in Electroluminescence.
Ishita Neogi, Samik Jhulki, Avijit Ghosh, Tashin J Chow and Jarugu Narasimha Moorthy
Organic Electronics, 2014, 15, 3766-3772.
25. Guest Responsive Structural Adaptation of a Rationally-Designed Molecular Tweezer based on Tröger’s Base.
Ishita Neogi, Alankriti Bajpai and Jarugu Narasimha Moorthy
Journal of Chemical Sciences, 2014, 126, 1323-1329.
26. IBX-Mediated One-Pot Synthesis of Benzimidazoles from Primary Alcohols and Arylmethyl Bromides.
(Highlighted in ChemInform)
Jarugu Narasimha Moorthy and Ishita Neogi
Tetrahedron Letters, 2011, 52, 3868-3871.
Book Chapter:
1 Organic Structure Design: Applications in Optical and Electronic Devices (Book Chapter)
Samik Jhulki, Ishita Neogi, and Jarugu Narasimha Moorthy
Pan Stanford, Taylor and Francis, 2014, 327-361.
- Organic synthesis.
- Design, synthesis and development of novel functional materials for optoelectronic applications.
- Design, synthesis and development of coordination polymers.
- Investigation of hybrid materials for LED and PV applications.
Awards and Fellowships
- 2007: CSIR-NET-JRF
- 2008: Qualified All INDIA Graduate Aptitude Test for Engineering (GATE) in Chemical Sciences Conducted by Indian Institute of Science, Bangalore with All India Rank 34 (99.46 Percentile).
- 2015: Research Assistant Fellowship at ERI@N, NTU, Singapore.
- 2015: Post-Doctoral Research Fellowship at ERI@N, NTU, Singapore.
- Best Poster Presentation Award for Paper Presentation at ICMAT-2017: “Novel Broadband Emitting 2D-Hybrid Organic Inorganic Perovskite”, held in Suntech, Singapore (18-23 June 2017).