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64. Fluorescence correlation spectroscopy and fluorescence lifetime imaging microscopy for deciphering the morphological evolution of supramolecular self-assembly

Subhankar Kundu, Subhadeep Das and Abhijit Patra*

Chem. Commun., 2023, Just accepted. (Link)


63Transformation of Imine Cage to Covalent Organic Framework Film at the Liquid-Liquid Interface

Arkaprabha Giri, G. Shreeraj, Tapas Kumar Dutta and Abhijit Patra*

Angew. Chem. Int. Ed., 2023, e202219083. (Link)

(Highlighted in The Hindustan Times, The Free Press Journal, The Hindu Business Line, Careers360, Prabha Sakshi, Business World – Education, The Hindu)

62. N,N’-octyl biphenothiazine and dibenzothiophene dioxide-based soluble porous organic polymer for biphasic photocatalytic hydrogen evolution

Madhurima Sarkar and Abhijit Patra*

Chem. Commun., 2023, 59, 2584-2587. (Link)

(This article is part of the themed collection: Chemical Communications HOT Articles 2023)

61. Pyridinium-functionalized Ionic Porous Organic Polymer for Rapid Scavenging of Oxoanions from Water

Shibashis Nayak, Aniket Sahoo, G Swarna Naidu, Arkaprabha Giri,* Abhijit Patra* 

Macromol. Rapid Commun., 2023, Just accepted. (Link)

60. Ni3V2O8@g-CN nanocomposite-based p-n heterojunction: Mechanistic insights on photocatalytic activation of inert C(sp3)-H bond

Anjali Verma, Arpna Jaryal, Deepak Kumar Chauhan, Venugopala Rao Battula, Madhurima Sarkar, Abhijit Patra and Kamalakannan Kailasam*

Sustain. Energy Fuels, 2023, Just accepted. (Link)

59. Unraveling Molecular Assembly and Tracking Lipid Droplet Dynamics using Fluorescent Phenanthroimidazole Derivatives

Subhankar Kundu, Bahadur Sk, Nitu Saha, Subhadeep Das, Tapas Kumar Dutta, Abhilasha Batra, Raghuvir Singh Tomar, Abhijit Patra*

ACS Materials Lett., 2023, 5, 27–35. (Link)

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58. An insight towards the photo-generation of H2 and multifarious carbon fuel additive from biomass-derived ethanol: Boosting the bio-chemical economy

Deepak Kumar Chauhan, Madhurima Sarkar, Abhijit Patra and Kamalakannan Kailasam*

J. Mater. Chem. A, 2022, 10, 22289-22300. (Link)


57. Metal-free room-temperature phosphorescence

Shuzo Hirata*, Sebastian Reineke*, Abhijit Patra* and Wang Zhang Yuan*

Editorial: Front. Chem., 2022, 10, 11025674. (Link)

56. The order-disorder conundrum: a trade-off between crystalline and amorphous porous organic polymers for task-specific applications

Arkaprabha Giri, Yashna Khakre, G. Shreeraj, Tapas Kumar Dutta, Subhankar Kundu and Abhijit Patra*

J. Mater. Chem. A, 2022, 10, 17077-17121. (Link)

55. Molecular to Supramolecular Self-Assembled Luminogens for Tracking the Intracellular Organelle Dynamics

Subhankar Kundu,* Subhadeep Das, Shilpi Jaiswal, and Abhijit Patra*

ACS Appl. Bio Mater. 2022, 5, 8, 3623–3648. (Link)

54. Porous Organic Polymers: Promising Testbed for Heterogeneous Reactive Oxygen Species Mediated Photocatalysis and Nonredox CO2 Fixation

Arkaprabha Giri and Abhijit Patra*

Chem. Rec. 2022, e202200071 (Link)

53. Progress and perspective: fluorescent to long-lived emissive multifunctional probes for intracellular sensing and imaging

Shilpi Jaiswal, Subhadeep Das, Subhankar Kundu, Isha Rawal, Prashant Anand and Abhijit Patra*

J. Mater. Chem. C, 2022, 10, 6141-6195 (Link)

52. Nanostructured Hypercrosslinked Porous Organic Polymers: Morphological Evolution and Rapid Separation of Polar Organic Micropollutants

Arkaprabha Giri, Subha Biswas, MD. Waseem Hussain, Tapas Kumar Dutta  and Abhijit Patra*

ACS Appl. Mater. Interfaces 2022, 14, 5, 7369–7381 (Link)


(Highlighted in The Better India, The Telegraph, Vigyan Prasar, India Today, NDTV and The Hindustan Times)

(Featured in Science Monitor)

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51. Three in One: Stimuli-Responsive Fluorescence, Solid-State Emission, and Dual-Organelle Imaging Using a Pyrene-Benzophenone Derivative

Subhankar Kundu, Subhadeep Das, Abir Dutta and Abhijit Patra*

J. Phys. Chem. B 2022, 126, 3, 691–701 (Link)


50. UV to NIR multistate electrochromism and electrofluorochromism in dibenzophenazine-arylamine derivatives.

Bahadur Sk, Madhurima Sarkar, Kuldeep Singh, Arunava Sengupta and Abhijit Patra*

Chem. Commun., 2021, 57, 13590-13593 (Link)

49.  Photocatalytic valorization of furfural to value-added chemicals via mesoporous carbon nitride: A possibility through metal-free pathway.

Deepak K. Chauhan, Venugopala R. Battula, Arkaprabha Giri, Abhijit Patra and Kamalakannan Kailasam*.

Catal. Sci. Technol., 2022, 12, 144-153 (Link)

48. Red Thermally Activated Delayed Fluorescence in Dibenzopyridoquinoxaline-Based Nanoaggregates.

Subhadeep Das, Subhankar Kundu, Bahadur Sk, Madhurima Sarkar, Abhijit Patra,*

Organic Materials, 2021, 3(04), 477-487 (Link)

47. Pyrene-cyanostyrene-pyridine Triad: Multi-stimuli Responsive Fluorescent Emitter and Mitochondrial Imaging. 

Jumana Hasin M, Arkaprabha Giri,* Subhankar Kundu,* Virendra Kumar, Bahadur Sk, Abhijit Patra

Chem. Phys. Impact 2021, 3, 100036 (Link)

46. Two-dimensional Covalent Organic Frameworks for Electrochromic Switching.

Madhurima Sarkar, Tapas Kumar Dutta, Abhijit Patra,*

Chem Asian J. 2021, 16, 3055–3067 (Link)

45. A Tailored Heptazine-Based Porous Polymeric Network as a Versatile Heterogeneous (Photo)catalyst.

Neha Sharma, Sunil Kumar, Venugopala R. Battula, Anu Kumari, Arkaprabha Giri, Abhijit Patra, and Kamalakannan Kailasam*.

Chem.Eur. J.2021, 27, 10649–10656 (Link)

44. N,N' -bicarbazole-benzothiadiazole-based conjugated porous organic polymer for reactive oxygen species generation in live cells.

Subhankar Kundu, Biswajit Behera, Arkaprabha Giri, Nitu Saha and Abhijit Patra*.

Chem. Commun., 2021, 57, 6875-6878 (Link)

43. A hybrid upconversion nanoprobe for ratiometric detection of aliphatic biogenic amines in aqueous medium.

Shilpi Jaiswal, Subhankar Kundu, Sujoy Bandyopadhyay and Abhijit Patra*.

Nanoscale Adv., 2021, 3, 3232-3239 (Link)

42. One-Pot Phosphine-Free Route for Single-Component White Light Emitting CdSeS Alloy Nanocrystals.

Shilpi Jaiswal, Jyotsana Pathak, Subhankar Kundu, and Abhijit Patra*

ACS Sustainable Chem. Eng. 2021, 9, 16, 5613–5622 (Link)

41. Porous noria polymer: a cage-to-network approach toward a robust catalyst for CO2 fixation and nitroarene reduction.

Arkaprabha Giri, Niraj Nitish Patil and Abhijit Patra*

Chem. Commun., 2021, 57, 4404-4407 (Link)

40. Deciphering the evolution of supramolecular nanofibers in solution and solid-state: a combined microscopic and spectroscopic approach.

Subhankar Kundu, Arkaprava Chowdhury, Soumen Nandi, Kankan Bhattacharyya* and Abhijit Patra*

Chem. Sci. 2021, 12, 5874-5882 (Link)

39. Post‐synthetic modification of covalent organic frameworks through in situ polymerization of aniline for enhanced capacitive energy storage.

Tapas Kumar Dutta, and Abhijit Patra*

Chem Asian J. 2021, 16, 158-164 (Link)



38. Cavitand and Molecular Cage-Based Porous Organic Polymers.

Arkaprabha Giri*, Aniket Sahoo, Tapas Kumar Dutta, and Abhijit Patra*

ACS Omega 2020, 5, 28413–28424 (Invited Mini-review) (Link)


37. N-rich electron acceptors: triplet harvesting in multichromophoric pyridoquinoxaline and pyridopyrazine-based organic emitters.

Bahadur Sk, Samarth Sharma, Anto James, Subhankar Kundu and Abhijit Patra*

J. Mater. Chem. C 2020, 8, 12943-12950 (Link)


36. Multifunctional ionic porous frameworks for CO2 conversion and combating microbes.

Md Waseem Hussain, Vipin Bhardwaj, Arkaprabha Giri, Ajit Chande and Abhijit Patra*

Chem. Sci. 2020, 11, 7910-7920 (Link)

35. Molecular engineering approaches towards all-organic white light emitting materials. 

Subhankar Kundu, Bahadur Sk, Pragyan Pallavi, Arkaprabha Giri and Abhijit Patra*

Chem. Eur. J. (Review) 2020, 26, 5557-5582 (Link)



34. Naked-eye colorimetric sensor for methanol and ‘turn-on’ fluorescence detection of Al3+.

Virendra Kumar,* Subhankar Kundu, Bahadur Sk and Abhijit Patra

New J. Chem. 2019, 43, 18582-18589 (Link)


33. ‘Connecting the dots’: knitting C-phenylresorcin[4]arenes with aromatic linkers for task-specific porous organic polymers. 

Arkaprabha Giri, Md Waseem Hussain, Bahadur Sk and Abhijit Patra*

Chem. Mater. 2019, 31(20), 8440-8450 (Link)


32. Organic nanocage: A promising testbed for catalytic CO2 conversion.

Md Waseem Hussain, Arkaprabha Giri and Abhijit Patra*

Sustainable Energy Fuels. 2019, 3, 2567-2571 (Link)



31. Excited-state intramolecular proton transfer-based multifunctional solid-state emitter: a fluorescent platform with ‘write-erase-write’ function. 

Pragyan Pallavi, Virendra Kumar, Md Waseem Hussain and Abhijit Patra*

ACS Appl. Mater. Interfaces 2018, 10(51), 44696-44705 (Link)

30. Dynamic and static excimer: a versatile platform for single component white light emission and chelation-enhanced fluorescence.

Virendra Kumar, Bahadur Sk, Subhankar Kundu and Abhijit Patra*

J. Mater. Chem. C 2018, 6, 12086-12094 (Link)

29. A smart photosensitizer based on a red emitting solution processable porous polymer: generation of reactive oxygen species.

Sujoy Bandyopadhyay, Subhankar Kundu, Arkaprabha Giri and Abhijit Patra*

Chem. Commun. 2018, 54, 9123-9126 (Link)

28. Redox-active pyrene-based pristine porous organic polymers for efficient energy storage with exceptional cyclic stability.

Sujoy Bandyopadhyay, Chanderpratap Singh, Priyajit Jash, Md Waseem Hussain, Amit Paul* and Abhijit Patra*

Chem. Commun. 2018, 54, 6796-6799 (Link

27. T and V-shaped donor-acceptor-donor molecules involving pyridoquinoxaline: large Stokes shift, environment-sensitive tunable emission and temperature-induced fluorochromism.

Bahadur Sk, Saurabh Khodia and Abhijit Patra,*

Chem. Commun. 2018, 54, 1786-1789 (Link).


26. Tuning the Förster Resonance Energy Transfer through Self-assembly Approach for Efficient White-light Emission in Aqueous Medium. 

Pragyan Pallavi, Bahadur Sk, Palak Ahir and Abhijit Patra*

Chem. Eur J. 2017, 24, 1151-1158 (Link)

25. Microporous organic polymers involving thiadiazolopyridine for high and selective uptake of greenhouse gases at low pressure.

Md. Waseem Hussain, Sujoy Bandyopadhay and Abhijit Patra*

Chem. Commun. 2017, 53, 10576-10579. (Link)

24. A pyridoindole based multifunctional bioprobe: pH-induced fluorescence switching and specific targeting of lipid droplets.

Bahadur Sk, Pilendra Thakre, Raghuvir Singh Tomar, and Abhijit Patra*

Chem. Asian J. 2017, 18, 2501-2509 (Link

23. Soluble conjugated porous organic polymer: efficient white light emission in solution, nanoparticles, gel and transparent thin film.

Pragyan Pallavi, Sujoy Bandyopadhyay, Jesna Louis, Arundhati Deshmukh and Abhijit Patra*

Chem. Commun. 2017 , 53, 1257-1260 (Link)



22. Multifunctional Porous Organic Polymers: Tuning of Porosity, CO2, and H2 Storage and Visible-Light-Driven Photocatalysis. 

Sujoy Bandyopadhyay, Amith G. Anil, Anto James and Abhijit Patra*

ACS Appl. Mater. Interfaces 2016 , 8, 27669-27678 (Link)  


21. Trace level detection of nitroanilines by a solution processable fluorescent porous organic polymer.

Arundhati Deshmukh, Sujoy Bandyopadhyay, Anto James and Abhijit Patra*

J. Mater. Chem. C 2016 , 6, 3775-3780. (Link)


20. C-C coupling over Schiff base condensation: a rational design strategy for a strongly fluorescent molecular material.

Bahadur Sk, A. Patra,*

CrystEngComm 201618, 4290-4294. (Link

19. Conjugated Polymer Nanoparticle-Triplet Emitter Hybrids in Aqueous Dispersion: Fabrication and Fluorescence Quenching Behavior.

S. Bandyopadhyay, R. Metivier, P. Pallavi, E. Preis, K. Nakatani, K. Landfester, A. Patra,* U. Scherf

Macromol. Rapid Commun., 2016, 37, 271-277. (Link)



18. Fabrication of porous organic polymers in the form of powder, soluble in organic solvents and nanoparticles: a unique platform for gas adsorption and efficient chemosensing. 

S. Bandyopadhyay, P. Pallavi, A. Anil, A Patra*

Polym. Chem., 2015, 6, 3775-3780. (Link)



17. One-pot Synthesis of Highly Fluorescent Pyrido[1,2-a]indole Derivatives via C-H/N-H Activation: Photophysical Investigations and Application in Cell Imaging.

S. Samala, P. Pallavi, R. Kumar, R. K. Arigela, G. Singh, R. S. Ampapathi, A. Priya, S. Datta, A. Patra*, B. Kundu*

Chem. Eur. J., 201420, 14344-14350. (Link)


Before joining IISERB

16. Spectral, Conformational and Photochemical Analyses of Photochromic Dithienylethene: cis-1,2-Dicyano-1,2-bis(2,4,5-trimethyl-3-thienyl)ethene Revisited.

F. G. Erko, J. Berthet, A. Patra, R. Guillot, K. Nakatani, R. Metivier, S. Delbaere*

Eur. J. Org. Chem. 2013, 7809-7814.

15. Fluorescent Microporous Organic Polymers: Potential Testbed for Optical Applications.

A. Patra,* U. Scherf*

Chem. Eur. J., 201218, 10074-10080.

14. Photochromic One-Dimensional Nanostructures Based on Dithienylethene: Fabrication by Light Induced Precipitation and Reversible Transformation in the  Nanoparticle State. 

A. Patra,* R. Metivier,* F. Brisset, K. Nakatani.

Chem. Commun., 201248, 2489-2491 (inside cover page).

13. Optical Materials Based on Molecular Nanoparticles.

A. Patra,* Ch. G. Chandaluri, T. P. Radhakrishnan,*

Nanoscale, 2012, 4, 343-359 (Review article).

12. Dye-terminated, Hyperbranched Polytruxenes and Polytruxene-b-polythiophene Multiblock Copolymers Made in an AB2 + A Approach, 

J. Koenen, S. Jung, A. Patra, A. Helfer, U. Scherf,*

Adv. Mater., 201224, 681-686.

11. Polyfluorene Nanoparticles Coated with Folate-Conjugated Triblock Co-polymer: Effective Agents for Targeted Cell Imaging, 

L. Liu, A. Patra, U. Scherf, T. Kissel.*

Macromol.Biosci., 2012, 12, 1384-1390.

10. Fluorescent Nanoparticles Based on Microporous Organic Polymer Network: Fabrication and Efficient Energy Transfer to Surface-bound Dyes. 

A. Patra,* J. Koenen, U. Scherf.

Chem. Commun., 2011, 47, 9612-9614.

9. SHG-Active Molecular Nanorods with Intermediate Photochromic Properties Compared to Solution and Bulk Solid States.

A. Patra, R. Metivier, J. Piard, K. Nakatani*

Chem.Commun., 2010, 46, 6385-6387.

8. Polyelectrolyte-Assisted Formation of Molecular Nanoparticles Exhibiting Strongly Enhanced Fluorescence.

Ch. G. Chandaluri, A. Patra, T. P. Radhakrishnan* 

Chem. Eur. J., 201016, 8699-8706.

7. Probing Photochromic Properties by Correlation of UV-Visible and Infra-Red Absorption Spectroscopy: a Case Study with Cis-1,2-dicyano-1,2-bis(2,4,5-trimethyl-3- thienyl)ethene, Photochem. Photobiol.

A. Spangenberg, J. A. P. Perez, A. Patra, J. Piard, A. Brosseau, R. Metivier,* K. Nakatani*

Photochem. Photobiol. Sci., 2010, 9, 188-193.

6. Molecular Materials with Contrasting Optical Responses from a Single Pot Reaction and Fluorescence Switching in a Carbon Acid.

A. Patra, T. P. Radhakrishnan*

Chem. Eur. J., 2009, 15, 2792-2800.

5. Optical Limiting in Organic Molecular Nano/microcrystals: Nonlinear Optical Effects Dependent on Size Distribution.

A. Patra, N. Venkatram, D. N. Rao, T. P. Radhakrishnan*

J. Phys. Chem. C, 2008, 112,16269-16274.

4. Optical Materials Based on Molecular Nano/microcrystals and Ultrathin Films, Bull.

A. Patra, K. Rajesh, T. P. Radhakrishnan*

Mater. Sci., 2008, 31, 421-427.

3. Formation and Growth of Molecular Nanocrystals Probed by their Optical Properties.

A. Patra, N. Hebalkar, B. Sreedhar, T. P. Radhakrishnan*

J. Phys. Chem. C, 2007111, 16184-16191.

2. Tris(4-cyanophenyl)amine: Simple Synthesis via Self-assembly and Strong Fluorescence in Solution, Nano/microcrystals and Solid.

A. Patra, S. P. Anthony, T. P. Radhakrishnan*

Adv. Funct. Mater., 200717, 2077-2084.

1. Tuning the Size and Optical Properties in Molecular Nano/microcrystals: Manifestation of Hierarchical Interactions.

A. Patra, N. Hebalkar, B. Sreedhar, M. Sarkar, A. Samanta, T. P. Radhakrishnan*

Small, 2006, 2, 650-659

Background courtesy: Mr. Arindum Gupta

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