P RAJAKANNU

@ruraluniv.ac.in

DST-Inspire Faculty and Department of Chemistry
The Gandhigram Rural Institute

P RAJAKANNU


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https://researchid.co/rajakannu

EDUCATION

M.Sc., Ph.D

RESEARCH, TEACHING, or OTHER INTERESTS

Materials Chemistry, Electronic, Optical and Magnetic Materials, Inorganic Chemistry, Organic Chemistry
37

Scopus Publications

863

Scholar Citations

16

Scholar h-index

24

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Organometallic complex, light emitting diode, and electronic device
    S Yoo, P Rajakannu, HS Kim, W LEE
    US Patent 12,509,480 , 2025
    2025
  • Deep-red emitting neutral Ir (III) complexes possessing rigid bidentate ligand and various ancillaries
    K Thangaraj, V Palanichamy, NTN Nguyen, K Sudharsan, M Sekar, ...
    Journal of Molecular Structure 1331, 141558 , 2025
    2025
    Citations: 1
  • Intra-molecular hydrogen bonding interactions controlled the formation of cis-and trans-Pt (II) emitters: Tuning the emission wavelength through tuning the functionality
    M Parthiban, K Thangaraj, K Vinothkumar, S Baskaran, P Rajakannu
    Journal of Molecular Structure 1326, 141097 , 2025
    2025
    Citations: 3
  • Organometallic complex and light emitting element and electronic device
    S Yoo, P Rajakannu, HS Kim, W Lee
    KR Patent KR102736822B1 , 2024
    2024
  • Unlocking the full potential of OLEDs for biomedical applications
    S Yoo, P Rajakannu, W Lee, JH Sim, H Chae
    Organic and Hybrid Light Emitting Materials and Devices XXVIII 13122, 131220O , 2024
    2024
  • Effect of substituents in tuning the inter-and intra-molecular interactions in the dinuclear Pt (II) complexes
    S Baskaran, K Thangaraj, V Palanichamy, B Shankar, P Rajakannu
    Journal of Molecular Structure 1296, 136900 , 2024
    2024
    Citations: 7
  • Deep-red emitting neutral Ir (III) complexes possessing rigid bidentate ligand
    V Soundharya, M Ritheesh, G Thirukumaran, T Keerthana, P Rajakannu
    Symposium on “Emerging Chemistry Trends: Innovations and Sustainable Solutions” , 2023
    2023
  • Synthesis, characterization and photo-physical studies of naphthalamide-based Ir (III) complexes
    P Rajakannu, B Shankar
    Journal of Organometallic Chemistry 1002, 122908 , 2023
    2023
    Citations: 3
  • Deep-red to Near-infrared Organic Light-emitting Diodes based on Dinuclear Platinum (II) complex
    W Lee, P Rajakannu, HS Kim, S Koo, S Park, S Yoo
    Solar Energy and Light-Emitting Devices, JW4D. 3 , 2023
    2023
  • Molecular Engineering for Shortening the Pt··· Pt Distances in Pt (II) Dinuclear Complexes and Enhancing the Efficiencies of these Complexes for Application in Deep‐Red and …
    P Rajakannu, W Lee, S Park, HS Kim, H Mubarok, MH Lee, S Yoo
    Advanced Functional Materials 33 (16) , 2023
    2023
    Citations: 2
  • Molecular Engineering for Shortening the Pt··· Pt Distances in Pt (II) Dinuclear Complexes and Enhancing the Efficiencies of these Complexes for Application in Deep‐Red and …
    P Rajakannu, W Lee, S Park, HS Kim, H Mubarok, MH Lee, S Yoo
    Advanced Functional Materials 33 (16), 2211853 , 2023
    2023
    Citations: 34
  • Molecular Engineering for Shortening the Pt center dot center dot center dot Pt Distances in Pt (II) Dinuclear Complexes and Enhancing the Efficiencies of these Complexes for …
    P Rajakannu, W Lee, S Park, HS Kim, H Mubarok, MH Lee, S Yoo
    ADVANCED FUNCTIONAL MATERIALS 33 (16) , 2023
    2023
    Citations: 1
  • ORGANOMETALLIC COMPLEX, LIGHT EMITTING DIODE, AND ELECTRONIC DEVICE
    W Lee, HS Kim, P Rajakannu, S Yoo
    US , 2022
    2022
  • Near-infrared Organic Light-Emitting Diodes Based on Highly Horizontally Oriented Platinum Complex
    W Lee, HS Kim, P Rajakannu, S Yoo
    The 13th International Conference on Electroluminescence and Optoelectronic … , 2022
    2022
  • Near-Infrared Phosphorescent Organic Light-Emitting Diodes using Perfect Square Planar type cis-Pt (II) Complex
    W Lee, P Rajakannu, HS Kim, S Yoo
    IMID 2021 (21th International Meeting on Information Display) , 2021
    2021
  • Naphthalene benzimidazole based neutral Ir (III) emitters for deep red organic light-emitting diodes
    P Rajakannu, HS Kim, W Lee, A Kumar, MH Lee, S Yoo
    Inorganic Chemistry 59 (17), 12461-12470 , 2020
    2020
    Citations: 26
  • Facile One-Pot Synthesis and Crystal Structure of 2: 1 Adducts of Myrcene (or Ocimene) with Benzoquinones
    SV Bhat, RS Pawar, P Rajakannu
    Letters in Organic Chemistry 17 (8), 624-627 , 2020
    2020
  • Platinum complex, OLED and apparatus for providing visible emission or near-infrared emission
    Y Chi, R Palanisamy, M Nandakumar
    US Patent 10,640,525 , 2020
    2020
    Citations: 2
  • Neutral tris/bis-bidentate Ir (III) and Pt (II) phosphors for efficient near-IR OLEDs
    P Rajakannu, A Kumar, HS Kim, W Lee, MH Lee, S Yoo
    IMID 2019 (19th International Meeting on Information Display) , 2019
    2019
  • Effect of benzoic acid substituents and additional functional groups of ancillary ligands in modulating the nuclearity and aggregation behavior of transition metal carboxylates
    P Rajakannu, D Kaleeswaran, S Banerjee, RJ Butcher, R Murugavel
    Inorganica Chimica Acta 486, 283-293 , 2019
    2019
    Citations: 13

MOST CITED SCHOLAR PUBLICATIONS

  • Emissive bis-tridentate Ir (III) metal complexes: Tactics, photophysics and applications
    Y Chi, TK Chang, P Ganesan, P Rajakannu
    Coordination Chemistry Reviews 346, 91-100 , 2017
    2017
    Citations: 173
  • Stereochemical modulation of emission behaviour in E/Z isomers of diphenyldipyrroethene from aggregation induced emission to crystallization induced emission
    K Garg, E Ganapathi, P Rajakannu, M Ravikanth
    Physical Chemistry Chemical Physics 17 (29), 19465-19473 , 2015
    2015
    Citations: 59
  • Luminescent diiridium complexes with bridging pyrazolates: Characterization and fabrication of OLEDs using vacuum thermal deposition
    JL Liao, P Rajakannu, P Gnanasekaran, SR Tsai, CH Lin, SH Liu, ...
    Advanced Optical Materials 6 (11), 1800083 , 2018
    2018
    Citations: 53
  • meso-Salicylaldehyde substituted BODIPY as a chemodosimetric sensor for cyanide anions
    A Dvivedi, P Rajakannu, M Ravikanth
    Dalton Transactions 44 (9), 4054-4062 , 2015
    2015
    Citations: 48
  • Furan-decorated neutral Re (I)-based 2D rectangle and 3D trigonal prism
    D Gupta, P Rajakannu, B Shankar, R Shanmugam, F Hussain, B Sarkar, ...
    Dalton Transactions 40 (20), 5433-5435 , 2011
    2011
    Citations: 48
  • Rhenium (I) based metallocalix [4] arenes decorated with free functionalized benzimidazolyl units
    P Rajakannu, P Elumalai, B Shankar, F Hussain, M Sathiyendiran
    Dalton Transactions 42 (32), 11359-11362 , 2013
    2013
    Citations: 39
  • Adaptation toward restricted conformational dynamics: From the series of neutral molecular rotors
    P Rajakannu, B Shankar, A Yadav, R Shanmugam, D Gupta, F Hussain, ...
    Organometallics 30 (11), 3168-3176 , 2011
    2011
    Citations: 38
  • Asymmetric Base‐Free Michael Addition at Room Temperature with Nickel‐Based Bifunctional Amido‐Functionalized N‐Heterocyclic Carbene Catalysts
    MN Rao, M Haridas, MK Gangwar, P Rajakannu, AC Kalita, P Ghosh
    European Journal of Inorganic Chemistry 2015 (9), 1604-1615 , 2015
    2015
    Citations: 36
  • Molecular Engineering for Shortening the Pt··· Pt Distances in Pt (II) Dinuclear Complexes and Enhancing the Efficiencies of these Complexes for Application in Deep‐Red and …
    P Rajakannu, W Lee, S Park, HS Kim, H Mubarok, MH Lee, S Yoo
    Advanced Functional Materials 33 (16), 2211853 , 2023
    2023
    Citations: 34
  • Rhenium-based bicyclic supramolecule with calixarene-shaped bowls
    P Rajakannu, P Elumalai, F Hussain, M Sathiyendiran
    Journal of Organometallic Chemistry 725, 1-4 , 2013
    2013
    Citations: 32
  • Iridium (III) Complexes Bearing Tridentate Chromophoric Chelate: Phosphorescence Fine-Tuned by Phosphine and Hydride Ancillary
    JL Liao, P Rajakannu, SH Liu, GH Lee, PT Chou, AKY Jen, Y Chi
    Inorganic chemistry 57 (14), 8287-8298 , 2018
    2018
    Citations: 30
  • Non-covalently aggregated zinc and cadmium complexes derived from substituted aromatic carboxylic acids: Synthesis, spectroscopy, and structural studies
    N Palanisami, P Rajakannu, R Murugavel
    Inorganica Chimica Acta 405, 522-531 , 2013
    2013
    Citations: 30
  • Naphthalene benzimidazole based neutral Ir (III) emitters for deep red organic light-emitting diodes
    P Rajakannu, HS Kim, W Lee, A Kumar, MH Lee, S Yoo
    Inorganic Chemistry 59 (17), 12461-12470 , 2020
    2020
    Citations: 26
  • Unprecedented single-crystal-to-single-crystal topochemical conformational change and photoreduction of ethylene units in π-stacked metallomacrocycle
    P Rajakannu, F Hussain, B Shankar, M Sathiyendiran
    Inorganic Chemistry Communications 26, 46-50 , 2012
    2012
    Citations: 26
  • Hard and soft-donors decorated rhenium based metallocavitands
    P Rajakannu, P Elumalai, SM Mobin, KL Lu, M Sathiyendiran
    Journal of Organometallic Chemistry 743, 17-23 , 2013
    2013
    Citations: 22
  • Self-assembled tetranuclear metallacyclic chair using orthogonal tritopic acceptors, angular ditopic donors, and bischelating bridging motifs
    B Shankar, P Rajakannu, S Kumar, D Gupta, T Kannan, M Sathiyendiran
    Inorganic Chemistry Communications 14 (2), 374-376 , 2011
    2011
    Citations: 21
  • Polymeric and cyclic manganese phosphates and phosphinates: Synthesis, spectral characterization and solid-state structures
    R Pothiraja, P Rajakannu, P Vishnoi, RJ Butcher, R Murugavel
    Inorganica Chimica Acta 414, 264-273 , 2014
    2014
    Citations: 16
  • Design strategy for arranging an aromatic cyclic trimer into a tripodal molecule
    P Elumalai, P Rajakannu, F Hussain, M Sathiyendiran
    RSC advances 3 (7), 2171-2173 , 2013
    2013
    Citations: 16
  • Synthesis and Crystal Structure of the Rhenium(I) Tricarbonyl Complex of 5,10,15,20-Tetra- p -tolyl-21,23-dithiaporphyrin
    T Kaur, A Ghosh, P Rajakannu, M Ravikanth
    Inorganic Chemistry 53 (5), 2355-2357 , 2014
    2014
    Citations: 14
  • Auxiliary ligand-aided tuning of aggregation of transition metal benzoates: isolation of four different types of coordination polymers
    S Banerjee, P Rajakannu, RJ Butcher, R Murugavel
    CrystEngComm 16 (36), 8429-8441 , 2014
    2014
    Citations: 14