![](https://www.debdasray.com/wp-content/uploads/2024/05/Toc-RLR-JPC2024.jpeg)
33. N. Acharya, M. Upadhyay, R. Deka, D. Ray*, “Effect of Thermally Reversible Conformers on Delayed Fluorescence and Temperature Sensing.”
![](https://www.debdasray.com/wp-content/uploads/2024/03/toc-JPCLETT-SD.jpeg)
32. S. Dey, R. Deka, M. Upadhyay, S. Peethambaran, D. Ray*, “White Light Emission via Dual Thermally Activated Delayed Fluorescence from a Single-Component Phenothiazines–Diphenyl Quinoline Conjugate.”
![](https://www.debdasray.com/wp-content/uploads/2024/01/images_large_jp3c06877_0006.jpeg)
![](https://www.debdasray.com/wp-content/uploads/2023/11/SDey_JPCB.jpeg)
30. S. Dey, A. K. Pal, M. Upadhyay, A. Datta*, and D. Ray*, “Modulation of Delayed Fluorescence Guided by Conformational Effect-Mediated Thermally Enhanced Phosphorescence in Phenothiazines–Quinoline–Cl Conjugates.”
J. Phys. Chem. B 2023, 127, 9833-9840.
![](https://www.debdasray.com/wp-content/uploads/2023/11/JLUMIN2023SK.jpg)
29. S. Karmakar, R. Deka, S. Dey, D. Ray*, “Accessing blue-room-temperature phosphorescence from pyridine-fused extended coumarins.”
J. Lumin. 2023, 263, 120029.
![](https://www.debdasray.com/wp-content/uploads/2023/11/images_large_jp3c00835_0008.jpeg)
28. N. Acharya, M. Upadhyay, S. Dey, D. Ray*, “White Light Emission Achieved by Dual-TADF in a Single Emissive Layer of Multicomponent Emitters.”
J. Phys. Chem. C 2023, 127, 7536–7545.
![](https://www.debdasray.com/wp-content/uploads/2023/11/ACS-Omega-2022SK.jpg)
27. S. Karmakar, S. Dey, M. Upadhyay, D. Ray*, “Phenoxazine–Quinoline
Conjugates: Impact of Halogenation on Charge
Transfer Triplet Energy Harvesting via Aggregate Induced Phosphorescence.“
ACS Omega 2022, 7, 16827–16836.
![](https://www.debdasray.com/wp-content/uploads/2024/03/jpcc-sd-2022.jpeg)
26. Dey, M. Hasan, A. Shukla, N. Acharya, M. Upadhyay, S.-C. Lo, E. B. Namdas, D. Ray*, “Thermally Activated Delayed Fluorescence and Room-Temperature Phosphorescence in Asymmetric Phenoxazine-Quinoline (D2–A) Conjugates and Dual Electroluminescence.”
J. Phys. Chem. C. 2022, 126, 5649–5657.
![](https://www.debdasray.com/wp-content/uploads/2024/01/acsomega2022.jpg)
25. N. Acharya, S. Dey, R. Deka, D. Ray*, “Molecular-Level Understanding of Dual-RTP via Host- Sensitized Multiple Triplet-to-Triplet Energy Transfers and Data Security Application”
ACS Omega 2022, 7, 3722-3730.
![](https://www.debdasray.com/wp-content/uploads/2024/01/advphotonres.jpg)
24. N. Acharya, M. Hasan, S. Dey, S.-C. Lo, E. B. Namdas, D. Ray*,“Phenothiazine-Quinoline Conjugates Realizing Intrinsic TADF and RTP: Understanding the Mechanism and Electroluminescence Devices”
Adv. Photonics Res. 2021, 2000201
![](https://www.debdasray.com/wp-content/uploads/2024/01/ACSOmega.jpg)
ACS Omega 2021, 6, 3858-3865.
![](https://www.debdasray.com/wp-content/uploads/2024/01/MADV.jpg)
Mat. Adv. 2020, 1, 1858-1865.
![](https://www.debdasray.com/wp-content/uploads/2024/01/JLUM.jpg)
J. Lumin. 2020, 223, 117229.
![](https://www.debdasray.com/wp-content/uploads/2024/03/JPCLET-2018-HB.jpeg)
J. Phys. Chem. C 2019, 123, 22104-22103.
This paper has highlighted an Invisible Ink that can detect Fake Currency: Media articles- National and International Newspapers (For example: Hindsutantimes, Business World, Finacial Express, Press Trust of India, Devdiscourse, Outlook India, Decan Herald, The Tribune, Daily Excelsior, The Freepress Journal, India Education Diary, and other news outlets.
![](https://www.debdasray.com/wp-content/uploads/2024/03/CC-2018-IB-PNG-1024x710.png)
19. I. Bhattacharjee, N. Acharya, D. Ray*,“Thermally activated delayed fluorescence and room-temperature phosphorescence in naphthyl appended carbazole-quinoline conjugates, and their mechanical regulation.”
Chem. Commun., 2019, 55, 1899-1902.
![](https://www.debdasray.com/wp-content/uploads/2024/03/jpcc2028-ib.jpeg)
18. I. Bhattacharjee, N. Acharya, S. Karmakar, D. Ray*,“Room-temperature Orange-Red Phosphorescence by Way of Intermolecular Charge Tansfer in Single-Component Phenoxazine-Quinoline Conjugates and Chemical Sensing.”
J. Phys. Chem. C 2018, 122, 21589–21597.
![](https://www.debdasray.com/wp-content/uploads/2024/01/JPClett2.jpg)
17. H. Bhatia, I. Bhattacharjee, D. Ray*, “Biluminescence via Fluorescence and Persistent Phosphorescence in Amorphous Organic Donor (D4)-Acceptor(A) Conjugates and Application in Data Security Protection.”
J. Phys. Chem. Lett., 2018, 9, 3808-3813.
Audio-slide published by ACS: “ACS Live-slide presentation-2”
![](https://www.debdasray.com/wp-content/uploads/2024/01/JPClett1.jpg)
16. I. Bhattacharjee, N. Acharya, H. Bhatia, D. Ray*,“Dual Emission through Thermaly Activated Delayed Fluorescence and Room-Temperature Phosphorescence, and Their Thermal Enhancement via Solid-State Structural Change in a Carbazole-Quinoline Conjugate.”
J. Phys. Chem. Lett., 2018, 9, 2733-2738.
Audio-slide published by ACS: “ACS Live-slide presentation-1”
![](https://www.debdasray.com/wp-content/uploads/2024/01/PCCP2.jpg)
15. I. Bhattacharjee, N. Ghosh, A. Raina, J. Dasgupta, D. Ray*, “Conformational switching via an intramolecular H-bond modulates the fluorescence lifetime in a novel coumarin-imidazole conjugate” , Phys. Chem. Chem. Phys. 2018, 20, 6060-6072.
Highlighted as a front backcover
![](https://www.debdasray.com/wp-content/uploads/2024/01/ChemSci.gif)
14. J. T. Foy, D. Ray, I. Aprahamian, “Regulating signal enhancement with coordination coupled deprotonation of a hydrazone switch” , Chem. Sci., 2015, 6, 209-213.
![](https://www.debdasray.com/wp-content/uploads/2024/01/NCb.jpg)
13. D. Ray, J. T Foy, R. P. Hughes, I. Aprahamian, “A Switching cascade of hydrazone-based rotary switches through coordination-coupled proton relays” , Nat. Chem., 2012, 4, 757-762.
Highlighted in Nature Chemistry News and Views
![](https://www.debdasray.com/wp-content/uploads/2024/01/PCCP1.jpg)
12. G. Raffy, D. Ray, C.-C. Chu, A. D. Guerzo, D. M. Bassani, “Effect of Hydrogen-Bonding on the Excited-State Reactivity of Fullerene Derivatives and their Impact on the Control of the Emission Polarization from Single Crystals”, Phys. Chem. Chem. Phys., 2012, 14, 8859-8865.
![](https://www.debdasray.com/wp-content/uploads/2024/01/Angew1.jpg)
11. G. Raffy, D. Ray, C.-C. Chu, A. D. Guerzo, D. M. Bassani, “Controlling the third property of light: Towards photopolic materials” , Angew. Chem. Int. Ed., 2011, 50, 9584-9588.
Highlighted as Hot Article and front cover
![](https://www.debdasray.com/wp-content/uploads/2024/01/JPCC3.jpg)
10. D. M. Bassani, D. Ray, C.-K. Liang, B. Fabre, F. Hui, P. Hapiot, “Anthracene- and anthracene:C60 adduct- terminated monolayers covalently bound hydrogen terminated silicon surfaces” , J. Phys. Chem. C, 2011, 115, 14786-14796.
9. D. Ray, C. Liang, N. D. McClenaghan, D. M. Bassani, “Organic and Supramolecular Materials for LED and Photovoltaic Applications” , Current Phys. Chem., 2011, 1, 169-180.
![](https://www.debdasray.com/wp-content/uploads/2024/01/CC2011.jpg)
8. D. Ray, C. Belin, F. Hui, B. Fabre, P. Hapiot, D. M. Bassani, “Direct formation of fullerene monolayers using [4+2] Diels-Alder cycloaddition” , Chem. Commun., 2011, 47, 2547-2549.
![](https://www.debdasray.com/wp-content/uploads/2024/01/JACS2010-768x424.jpeg)
7. C.-C. Chu, G. Raffy, D. Ray, A. D. Guerzo, B. Kauffmann, G. Wantz, L. Hirsch, D. M. Bassani, “Self-assembly of supramolecular fullerene ribbons via hydrogen-bonding interactions and their impact on fullerene electronic interactions and charge carrier mobility”, J. Am. Chem. Soc., 2010, 132, 12717-12723.
6. D. M. Bassani, L. Jonusauskaite, N. D. McClenaghan, J.-L. Pozzo, D. Ray, G. Vives, “Harnessing supramolecular interactions in organic solid-state devices: current status and future potential” , Coord. Chem. Rev., 2010, 254, 2429-2445.
![](https://www.debdasray.com/wp-content/uploads/2024/01/ICACTA.jpg)
5. D. Ray, A. Nag, A. Jana, D. Goswami, P. K. Bharadwaj, “Coumarin Derived Chromophores in the donor-aceeptor-donor format that gives fluorescence enhancement and large two-photon activity in presence of specific metal ions”, Inorganica Chimica Acta, 2010, 363, 2824-2832.
![](https://www.debdasray.com/wp-content/uploads/2024/01/JLUMIN2009.jpg)
4. D. Ray, A. Nag, D. Goswami, P. K. Bharadwaj, “Acyclic Donor-Acceptor-Donor Chromophores for Large Enhancement of Two-Photon Absorption Cross Section in Presence of Mg(II), Ca(II) or Zn(II) Ions” , J. Lumin., 2009, 129, 256-262.
![](https://www.debdasray.com/wp-content/uploads/2024/01/DT.jpg)
3. D. Ray, E. S. S. Iyer, P. K. Bharadwaj, “Ag(I) induced emission with azines having donor-acceptor-donor chromophore”, Dalton Trans., 2009, 5683-5687.
![](https://www.debdasray.com/wp-content/uploads/2024/01/IC.jpg)
2. D. Ray, P. K. Bharadwaj, “A Coumarin-Derived Fluorescence Probe Selective for Magnesium”, Inorg. Chem., 2008, 47, 2252-2254.
Citescore reached to more than 260
![](https://www.debdasray.com/wp-content/uploads/2024/01/EJIC.jpg)
1. D. Ray, P. K. Bharadwaj, “Alteration in the Binding Property of a Laterally Non-symmetric Aza Cryptand Toward Cu(II),
Ag(I) and Tl(I) Ions upon Derivatization with Methylnitrile Group”, Eur. J. Inorg. Chem., 2006, 1771-1776.