Publications

  1. M. P. Abdul Muthalif, C. D. Sunesh, Y. Choe,“Enhanced light absorption and charge recombination control in quantum dot sensitized solar cells using tin doped cadmium sulfide quantum dots” Journal of colloid and interface science, 534 (2019) 291-300.
  2. K. D. Ikkurthi, S. S. Rao, J. W. Ahn, C. D. Sunesh, H.J. Kim,“A cabbage leaf like nanostructure of a NiS@ ZnS composite on Ni foam with excellent electrochemical performance for supercapacitors” Dalton Transactions, 48 (2019)578-586.
  3. M. P. Abdul Muthalif, C. D. Sunesh, Y. Choe,“Improved photovoltaic performance of quantum dot-sensitized solar cells based on highly electrocatalyticCa-doped CuS counter electrodes”Journal of Photochemistry and Photobiology A, 358 (2018) 177-185.
  4. H. Lee, C. D. Sunesh, M. S. Subeesh, Y. Choe, “Blue-light emitting electrochemical cells comprising pyrene-imidazole derivatives” Optical Materials,78 (2018) 44-51.
  5. M. P. Abdul Muthalif, C. D. Sunesh, Y. Choe,“H3PO4 treated surface modified CuScounter electrodes with high electrocatalytic activity for enhancing photovoltaic performance of quantum dot-sensitized solar cells” Applied Surface Science, 440 ( 2018) 1022-1026.
  6. J. Yeonah, C. D. Sunesh, R. K. Chitumalla, J. Jang, Y. Choe,“Red-light-emitting electrochemical cells based on cationic iridium complexes with phenanthroimidazole-type ancillary ligand” Organic Electronics, 54 (2018) 167-176.
  7. C. D. Sunesh, VVM Gopi, M. P. Abdul Muthalif, H. J. Kim, Y. Choe,“Improving the efficiency of quantum-dot-sensitized solar cells by optimizing the growth time of the CuS counter electrode” Applied Surface Science, 416 (2017) 446–453.
  8. J. Heo, C. D. Sunesh, S. Jo, Y. Choe,“Light-emitting electrochemical cells based on oxazoline-iridium (III) complexes” Journal of Nanoscience and Nanotechnology, 17(2017) 5485-5491.
  9. M. P. Abdul Muthalif, Y.S. Lee, C. D. Sunesh, H. J. Kim, Y. Choe,“Enhanced photovoltaic performance of quantum dot-sensitized solar cells with a progressive reduction of recombination using Cu-doped CdS quantum dots” Applied Surface Science 396 (2017) 582–589.
  10. C. D. Sunesh, R. K. Chitumalla, M. S. Subeesh, K. Shanmugasundaram, J. Jang, Y. Choe, “Photophysical, electrochemical, and quantum chemical properties of cationic iridium complexes with tunable emission color” Journal of Electroanalytical Chemistry, 780 (2016) 249–256.
  11. K. Shanmugasundaram, M. S. Subeesh, C. D. Sunesh, R. K. Chitumalla, J. Jang, Y. Choe, “Green electroluminescence from charged phenothiazine derivative” Journal of Physical Chemistry C, 120 (2016) 20247–20253.
  12. M. S. Subeesh, K. Shanmugasundaram, C. D. Sunesh, R. K. Chitumalla, J. Jang, Y. Choe, “Host–dopant system to generate bright electroluminescence from small organic molecule functionalized light-emitting electrochemical cells” Journal of Physical Chemistry C, 120 (2016), 12207–12217.
  13. Y. Jeon, C. D. Sunesh, R. K. Chitumalla, J. Jang, Y. Choe,“Fabrication of efficient light-emitting electrochemical cells utilizing thiazole-and pyridine-based cationic iridium complexes”ElectrochimicaActa195 (2016) 112–123.
  14. K. Shanmugasundaram, M. S. Subeesh, C. D. Sunesh, Y. Choe, “Non-doped deep blue light-emitting electrochemical cells from charged organic small molecules” RSC Advances, 6 (2016), 28912–28918.
  15. C. D. Sunesh, M. S. Subeesh, K. Shanmugasundaram, R. K. Chitumalla, J. Jang, and Y. Choe, “Synthesis of heteroleptic iridium complexes with sterically hindered methyl groups on pyrazole ligands for efficient yellow and green light-emitting electrochemical cells”Dyes and Pigments, 128 (2016) 190-200.
  16. M. S. Subeesh, K. Shanmugasundaram, C. D. Sunesh, T. P Nguyen, Y. Choe, “Phenanthroimidazole derivative as an easily accessible emitter for non-doped light-emitting electrochemical cells” Journal of Physical Chemistry C, 119 (2015) 23676–23684.
  17. K. Shanmugasundaram, M. S. Subeesh, C. D. Sunesh, R.K. Chitumalla, J. Jang, Y. Choe,“Synthesis and photophysical characterization of an ionic fluorene derivative for blue light-emitting electrochemical cells” Organic Electronics, 24 (2015) 297–302.
  18. C. D. Sunesh, Y. Choe,“Synthesis and characterization of cationic iridium complexes for the fabrication of green and yellow light-emitting devices”Materials Chemistry and Physics, 156 (2015) 206-213.
  19. M. S. Subeesh,  K. Shanmugasundaram, C. D. Sunesh,   Y.  S. Won  and  Y. Choe,  “Utilization of a phenanthroimidazole based fluorophore in light-emitting electrochemical cells” Journal of Material Chemistry C, 3 (2015) 4683-4687.
  20. C. D. Sunesh, K. Shanmugasundaram, M. S. Subeesh, R. K.Chitumalla, J. Jang, Y. Choe, “Blue and blue-green light-emitting cationic iridium complexes: Synthesis, characterization, and optoelectronic properties” ACS Applied Materials and Interfaces, 7 (2015) 7741–7751.
  21. Y. Kwon, C. D. Sunesh, Y. Choe,“Light-emitting properties of cationic iridium complexes containing phenanthroline based ancillary ligand with blue-green and green emission colors”, Optical Materials, 39 (2015) 40–45.
  22. C. D. Sunesh, G. Mathai,Y. Choe,“Constructive effects of long alkyl chains on the electroluminescent properties of cationic iridium complex-based light-emitting electrochemical cells” ACS Applied Materials & Interfaces, 6 (2014) 17416−17425.
  23. C. D. Sunesh, G. Mathai, Y. Choe,“Green and blue–green light-emitting electrochemical cells based on cationic iridium complexes with 2-(4-ethyl-2-pyridyl)-1H-imidazole ancillary ligand”Organic Electronics, 15 (2014) 667–674.
  24. C. D. Sunesh, M. Chandran, S. Ok, Y. Choe,“Effect of smaller counter anion, BF4–, on the electroluminescent properties of cationic iridium complex based light-emitting electrochemical cells”Molecular Crystals and Liquid Crystals, 584 (2013) 131–138.
  25. C. D. Sunesh, S. Ok, G. Mathai, Y. Choe,“Electroluminescent properties of yellow light-emitting electrochemical cells based on a cationic iridium complex and the effect of ionic liquids incorporation in an active layer” Thin Solid Films, 531 (2013) 530–534.
  26. C. D. Sunesh, G. Mathai, Y. R. Cho, Y. Choe, “Optoelectronic properties of green and yellow light-emitting electrochemical cells based on cationic iridium complexes” Polyhedron, 57 (2013) 77–82.
  27. C. D. Sunesh, M. Chandran, G. Mathai, Y. Choe,“Highly luminescent yellow and yellowish-green light-emitting electrochemical cells based on cationic iridium complexes with phenanthroline based ancillary ligands” Optical Materials, 35 (2013) 407–413.
  28. S. Park, D. Moon, Sunesh C. D., M. Chandran, Y. Choe,Iridium-based light-emitting electrochemical cells containing ionic liquids in the luminous layer, Materials Research Bulletin, 47 (2012) 2807–2810.
  29. J. Hwang, C. D. Sunesh, M. Chandran, J. Lee,Y. Choe, “Performance characteristics of pentacene-based organic photovoltaic cells” Organic Electronics,13 (2012) 1809–1818.
  30. S. Park, C. D. Sunesh, H. Kim,H. Chae, J. Lee and Y. Choe,“Preparations of iridium complexes containing phenanthroline ancillary ligands and electricalproperties of cationic iridium-based light emitting electrochemical cells”, Surface Interface Analysis, 44 (2012) 1479–1482.
  31. C. D. Sunesh, O. Sunseong, M. Chandran, D. Moon, Y. Choe,“Effect of ionic liquids on the electroluminescence of yellowish-green light emitting electrochemical cells using bis(2-(2,4-difluorophenyl)pyridine)4,7-diphenyl-1,10-phenanthroline-iridium(III) hexafluorophosphate” Materials Chemistry and Physics, 136 (2012) 173-178.

BOOK CHAPTER

  1. Y. Choe, C. D. Sunesh, M. S. Subeesh, K. Shanmugasundaram, “Small Molecule-Based Light-Emitting Electrochemical Cells” Springer (2017) 329-349.
Dr. SUNESH C.D. Assistant Professor

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