Roy D - Search Results

1

Nearly suppressed photoluminescence blinking of small-sized, blue-green-orange-red emitting single CdSe-based core/gradient alloy shell/shell quantum dots: correlation between truncation time and photoluminescence quantum yield.

Roy D , Mandal S , De CK , Kumar K , Mandal PK . Roy D , et al. Phys Chem Chem Phys. 2018 Apr 18;20(15):10332-10344. doi: 10.1039/c8cp00952j. Phys Chem Chem Phys. 2018. PMID: 29610808

2

"Where does the fluorescing moiety reside in a carbon dot?" - Investigations based on fluorescence anisotropy decay and resonance energy transfer dynamics.

Das A , Roy D , De CK , Mandal PK . Das A , et al. Among authors: roy d. Phys Chem Chem Phys. 2018 Jan 24;20(4):2251-2259. doi: 10.1039/c7cp07411e. Phys Chem Chem Phys. 2018. PMID: 29303187

3

Reply to the 'Comment on ""Where does the fluorescing moiety reside in a carbon dot?"- Investigations based on fluorescence anisotropy decay and resonance energy transfer dynamics"' by H. C. Joshi, Phys. Chem. Chem. Phys., 2019, 21, DOI: 10.1039/c9cp00136k.

Das A , Roy D , De CK , Mandal PK . Das A , et al. Among authors: roy d. Phys Chem Chem Phys. 2019 Jun 28;21(24):13370-13373. doi: 10.1039/c9cp01668f. Epub 2019 Jun 6. Phys Chem Chem Phys. 2019. PMID: 31168554

4

Excitation-Energy-Dependent Photoluminescence Quantum Yield is Inherent to Optically Robust Core/Alloy-Shell Quantum Dots in a Vast Energy Landscape.

Roy D, Ghosh S, De CK, Mukherjee S, Mandal S, Mandal PK. Roy D, et al. J Phys Chem Lett. 2022 Mar 17;13(10):2404-2417. doi: 10.1021/acs.jpclett.2c00157. Epub 2022 Mar 8. J Phys Chem Lett. 2022. PMID: 35257586

5

Ultrafast dynamics and ultrasensitive single particle spectroscopy of optically robust core/alloy shell semiconductor quantum dots.

Roy D, De CK, Ghosh S, Mukherjee S, Mandal S, Mandal PK. Roy D, et al. Phys Chem Chem Phys. 2022 Apr 13;24(15):8578-8590. doi: 10.1039/d1cp05780d. Phys Chem Chem Phys. 2022. PMID: 35355030 Review.

6

Suppressed Blinking under Normal Air Atmosphere in Toxic-Metal-Free, Small Sized, InP-Based Core/Alloy-Shell/Shell Quantum Dots.

De CK, Roy D, Mandal S, Mandal PK. De CK, et al. Among authors: roy d. J Phys Chem Lett. 2019 Aug 1;10(15):4330-4338. doi: 10.1021/acs.jpclett.9b01157. Epub 2019 Jul 19. J Phys Chem Lett. 2019. PMID: 31294573

7

Near-Unity Photoluminescence Quantum Yield and Highly Suppressed Blinking in a Toxic-Metal-Free Quantum Dot.

Ghosh S, Mandal S, Mukherjee S, De CK, Samanta T, Mandal M, Roy D, Mandal PK. Ghosh S, et al. Among authors: roy d. J Phys Chem Lett. 2021 Feb 11;12(5):1426-1431. doi: 10.1021/acs.jpclett.0c03519. Epub 2021 Feb 1. J Phys Chem Lett. 2021. PMID: 33522828

8

Unravelling halide-dependent charge carrier dynamics in CsPb(Br/Cl)₃ perovskite nanocrystals.

Mandal S, Ghosh S, Mukherjee S, De CK, Roy D, Samanta T, Mandal PK. Mandal S, et al. Among authors: roy d. Nanoscale. 2021 Feb 14;13(6):3654-3661. doi: 10.1039/d0nr08428j. Epub 2021 Feb 4. Nanoscale. 2021. PMID: 33538737

9

Near-Ergodic CsPbBr₃ Perovskite Nanocrystal with Minimal Statistical Aging.

Mandal S, Ghosh S, Mukherjee S, Roy D, De CK, Mukhuti K, Mandal PK. Mandal S, et al. Among authors: roy d. J Phys Chem Lett. 2021 Oct 21;12(41):10169-10174. doi: 10.1021/acs.jpclett.1c02326. Epub 2021 Oct 13. J Phys Chem Lett. 2021. PMID: 34643402

10

Instantaneous, room-temperature, open-air atmosphere, solution-phase synthesis of perovskite quantum dots through halide exchange employing non-metal based inexpensive HCl/HI: ensemble and single particle spectroscopy.

Mandal S, Roy D, De CK, Ghosh S, Mandal M, Das A, Mandal PK. Mandal S, et al. Among authors: roy d. Nanoscale Adv. 2019 Jul 9;1(9):3506-3513. doi: 10.1039/c9na00406h. eCollection 2019 Sep 11. Nanoscale Adv. 2019. PMID: 36133552 Free PMC article.

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