Below, you’ll find list of my research publications. 

1. Athrey C Dakshinamurthy, Sayan Ghosh, Susmita Jena, Birabar Nanda and C Sudakar, “Lattice Dynamics and Phonon Anharmonicity in Cs2B'B''X6 (B' = Ag, Na; B''= Bi, In; X= Cl, Br) Halide Double Perovskites” The Journal of Physical Chemistry C: 129(19), 9007-9017 (2025) https://doi.org/10.1021/acs.jpcc.5c01577 

2. Athrey C Dakshinamurthy and C Sudakar, “Influence of Octahedral Cation on the Evolution of Lattice Phonons in Metal Halide Double Perovskites: Raman Spectroscopic Investigation of Cs2B'B''Cl6 (B' = Ag1-xNax; B'' = Bi1-xInx)” Physical Review Materials, 7(6), 065401, (2023) https://doi.org/10.1103/PhysRevMaterials.7.065401 

3. Subitan Laskar, Athrey C Dakshinamurthy, Sivakumar Chittamallu, C Sudarshan and C Sudakar, “Whispering Gallery Mode Micro-Lasing in CsPbI₃ Quantum Dots Sensitized TiO₂ Microspherical Cavity Resonator” Optics Letters, 48(10), pp. 2643-2646 (2023) https://doi.org/10.1364/OL.487579

4. Athrey C Dakshinamurthy and C Sudakar, "Bandgap engineering and sublattice distortion driven bandgap bowing in Cs2Ag1-xNaxBiCl6 double perovskites." Applied Physics Letters, 118.13, 131902, (2021) (Editor’s Pick) (featured in THE HINDU Businessline) https://doi.org/10.1063/5.0046423

5. Athrey C Dakshinamurthy, Mayank Gupta, B.R.K. Nanda, and C Sudakar, “Anionic Alloying in Hybrid Halide Cs2AgBiBr6-xClx Double Perovskite: Is it True Alloying or Preferential Occupation of Halide Ions in MX6 Octahedra?” The Journal of Physical Chemistry C: 127, 3, 1588–1597 (2023) https://doi.org/10.1021/acs.jpcc.2c05806  (selected for journal cover page)

6. Athrey C Dakshinamurthy and C Sudakar “Sublattice Distortion Enabled Strong Interplay Between Phonon Vibrations, Electron-Phonon Coupling and Self-Trapped Excitonic Emissions in Cs2Ag1-xNaxBiCl6 Double Perovskites” The Journal of Physical Chemistry Letters, 13, 2, 433–439 (2022) https://doi.org/10.1021/acs.jpclett.1c03862

7. Athrey C Dakshinamurthy and C Sudakar “Photoinduced Degradation of Thermally Stable Cs2AgBiBr6 Double Perovskite by Micro-Raman Studies” Materials Advances, 3, 5813-5817 (2022) https://doi.org/10.1039/D2MA00179A

8. Athrey C Dakshinamurthy, Tapan Kumar Das, P Ilaiyaraja, C Sudakar, “Quantum Dot Sensitized Whisperonic Solar Cells-Improving Efficiency Through Whispering Gallery Modes.” Frontiers in Materials, Vol 6, 282 (2019). https://doi.org/10.3389/fmats.2019.00282

9. Lokeswararao Y, Athrey C Dakshinamurthy, Akshay Kumar B and C Sudakar, “Influence of nano-fibrous and nano-particulate morphology on the rate capability of Li3V2(PO4)3/C Li-ion battery cathode” Materials Research Bulletin, 166, 112331 (2023).

doi.org/10.1016/j.materresbull.2023.112331

10. Vikas Sharma, Athrey C Dakshinamurthy, Beauty Pandey, Somnath Chanda Roy and C. Sudakar, “Highly efficient photoelectrochemical ZnO and TiO2 nanorod/Sb2S3 heterostructured photoanodes through one step thermolysis of Sb-MPA complex.” Solar Energy, 225, 1, 333-343. https://doi.org/10.1016/j.solener.2021.07.045

11. P Ilaiyaraja, Vikas Sharma, Athrey C Dakshinamurthy, Das, T. K., & Sudakar, C. "Fabrication of Metal Chalcogenide Thin Films by a Facile Thermolysis Process Under Air Ambient Using Metal-3-MercaptoPropionic Acid Complex" Materials Research Bulletin, 141, 111346, (2021). https://doi.org/10.1016/j.materresbull.2021.111346

12. Bhanumathi Nagarajan, C D Athrey, Ramachandran Elumalai, Sudakar Chandran, Dhamodharan Raghavachari., “Naphthalimide-phenothiazine based A’-π-D-π-A featured organic dyes for dye sensitized solar cell applications” Journal of Photochemistry and Photobiology A, vol 404, 112820, 2021.   https://doi.org/10.1016/j.jphotochem.2020.112820

13. Vikas Sharma, Athrey C Dakshinamurthy, Beauty Pandey, Somnath Chanda Roy and C. Sudakar, “Effect of oxygen nonstoichiometry on the photoelectrochemical performance of oxide-nanorod based TiO2/Sb2S3 and ZnO/Sb2S3 heterostructured photoanodes” Nano Express, vol 1, 030038, 2020. https://doi.org/10.1088/2632-959X/abd2d3

14. Vikas Sharma, Tapan Kumar Das, P Ilaiyaraja, Athrey C Dakshinamurthy, C Sudakar, “Growth of Sb2S3 semiconductor thin film on different morphologies of TiO2 nanostructures” Materials Research Bulletin, vol 131, 110980, (2020) https://doi.org/10.1016/j.materresbull.2020.110980

15. Vikas Sharma, P Ilaiyaraja, Athrey C Dakshinamurthy, C Sudakar. “One step thermolysis of Sb-Mercaptopropionic acid complex in ambient air atmosphere for growing Sb2S3 thin films with controlled microstructure” Materials Science in Semiconductor Processing, vol 121, 105330, (2020) https://doi.org/10.1016/j.mssp.2020.105330

16. Sankarshan B. M., Athrey C. D and Umesh T. K “Characterization of some stone samples of archaeological interest via Compton profile analysis” Journal of Radioanalytical and Nuclear Chemistry, volume 329, pages1353–1360 (2021). https://doi.org/10.1007/s10967-021-07882-x 

17. Sankarshan B. M., Athrey C. D and Umesh T. K. “Effective atomic number for Compton scattering: a benchmark tool to characterize materials” Eur. Phys. J. Plus, vol 135, Article: 344 (2020). https://doi.org/10.1140/epjp/s13360-020-00347-2

18. Sankarshan B. M., Athrey C. D and Umesh T. K. “Determination of the effective atomic number of thick samples of unknown composition using scattering studies” Eur. Phys. J. Plus, 132: 271 (2017).  https://doi.org/10.1140/epjp/i2017-11553-2 

Oral Talks/Presentations:

1. “Raman Spectroscopic and DFT Studies on Anionic Mixed Cs2AgBiBr6−xClx Double Perovskites: Homogeneous Substitution vs Preferential Occupation” International school and conference on Evolution of Electronic Structure Theory and Experimental Realization (EESTER 2023) held at IIT Madras, Chennai. (Best Oral Presentation)

2. “Raman Spectroscopic Studies of Cs2B'B''X6 Lead-Free Halide Double Perovskites” Journées Perovskites Halogénées (JPH 2023) organized by IMS Laboratory - Univ. Bordeaux / CNRS, held at Biarritz, France.

3. “Effect of anionic alloying on the local structural and optical properties of lead-free Cs2AgBiBr6-xClx double perovskites” 2nd International Conference on Materials for Humanity (MH-22) held at National University of Singapore, Singapore.

4. "Lattice Phonons in Cs2B'B''X6  Lead-Free Halide Double Perovskites" International Conference on Thin Films and Nanotechnology - Knowledge, Leadership and Commercialization (ICTN-KLC 2023),  held at IC&SR, IIT Madras, Chennai.

5. “Whisperonic solar cell with graded Quantum dots as sensitizers” International conference on Advanced Materials, Energy & Environmental Sustainability (ICAMEES – 2018) held at UPES, Dehradun, Uttarakhand, India.