All Stories

  1. Fluorescence “turn-ON” nanosensor for cyanide ion using supramolecular hybrid of graphene quantum dots and cobalt pyrene-derivatized phthalocyanine

    Article • Dyes and Pigments, January 2019, Elsevier

    Dr Ojodomo Achadu

  2. Microwave-assisted synthesis of thymine-functionalized graphitic carbon nitride quantum dots as a fluorescent nanoprobe for mercury(II)

    Article • Microchimica Acta, September 2018, Springer Science + Business Media

    Dr Ojodomo Achadu

  3. In-situ synthesis of gold nanoparticles on graphene quantum dots-phthalocyanine nanoplatforms: First description of the photophysical and surface enhanced Raman scattering behaviour

    Article • Journal of Photochemistry and Photobiology A Chemistry, May 2018, Elsevier

    Dr Ojodomo Achadu

  4. Photophysical studies of graphene quantum dots - Pyrene-derivatized porphyrins conjugates when encapsulated within Pluronic F127 micelles

    Article • Dyes and Pigments, January 2018, Elsevier

    Dr Ojodomo Achadu

  5. Photo-induced resonance energy transfer and nonlinear optical response in ball-type phthalocyanine conjugated to semiconductor and graphene quantum dots

    Article • New Journal of Chemistry, January 2018, Royal Society of Chemistry

    Dr Ojodomo Achadu

  6. Characterization and physicochemical studies of the conjugates of graphene quantum dots with differently charged zinc phthalocyanines

    Article • Journal of Coordination Chemistry, October 2017, Taylor & Francis

    Dr Ojodomo Achadu

  7. Graphene quantum dots anchored onto mercaptopyridine-substituted zinc phthalocyanine-Au@Ag nanoparticle hybrid: Application as fluorescence “ off-on-off ” sensor for Hg 2+ and biothiols

    Article • Dyes and Pigments, October 2017, Elsevier

    Dr Ojodomo Achadu

  8. In situ one-pot synthesis of graphitic carbon nitride quantum dots and its 2,2,6,6-tetramethyl(piperidin-1-yl)oxyl derivatives as fluorescent nanosensors for ascorbic acid

    Article • Analytica Chimica Acta, October 2017, Elsevier

    Dr Ojodomo Achadu

  9. One-pot synthesis of graphene quantum dots–phthalocyanines supramolecular hybrid and the investigation of their photophysical properties

    Article • Journal of Materials Science, September 2017, Springer Science + Business Media

    Dr Ojodomo Achadu

  10. Effects of Substituents on the Electrocatalytic Activity of Cobalt Phthalocyanines when Conjugated to Graphene Quantum Dots

    Article • Electroanalysis, August 2017, Wiley

    Dr Ojodomo Achadu

  11. Graphene quantum dots decorated with maleimide and zinc tetramaleimido-phthalocyanine: Application in the design of “OFF-ON” fluorescence sensors for biothiols

    Article • Talanta, May 2017, Elsevier

    Dr Ojodomo Achadu

  12. Graphene quantum dots coordinated to mercaptopyridine-substituted phthalocyanines: Characterization and application as fluorescence “turn ON” nanoprobes

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, March 2017, Elsevier

    Dr Ojodomo Achadu

  13. Nonlinear Interactions of Zinc Phthalocyanine-Graphene Quantum Dots Nanocomposites: Investigation of Effects of Surface Functionalization with Heteroatoms

    Article • Journal of Fluorescence, January 2017, Springer Science + Business Media

    Dr Ojodomo Achadu

  14. Optical limiting properties of 3,5-diphenyldibenzo-azaBODIPY at 532 nm

    Article • New Journal of Chemistry, January 2017, Royal Society of Chemistry

    Dr John Mack, Dr Ojodomo Achadu

  15. Fluorescence behaviour of supramolecular hybrids containing graphene quantum dots and pyrene-derivatized phthalocyanines and porphyrins

    Article • Journal of Photochemistry and Photobiology A Chemistry, January 2017, Elsevier

    Dr Ojodomo Achadu

  16. Application of graphene quantum dots functionalized with thymine and thymine-appended zinc phthalocyanine as novel photoluminescent nanoprobes

    Article • New Journal of Chemistry, January 2017, Royal Society of Chemistry

    Dr Ojodomo Achadu

  17. Graphene Quantum Dots Functionalized with 4-Amino-2, 2, 6, 6-Tetramethylpiperidine-N-Oxide as Fluorescence “Turn-ON” Nanosensors

    Article • Journal of Fluorescence, September 2016, Springer Science + Business Media

    Dr Ojodomo Achadu

  18. The interaction between graphene quantum dots grafted with polyethyleneimine and Au@Ag nanoparticles: Application as a fluorescence “turn-on” nanoprobe

    Article • Journal of Photochemistry and Photobiology A Chemistry, June 2016, Elsevier

    Dr Ojodomo Achadu

  19. Fluorescence behavior of nanoconjugates of graphene quantum dots and zinc phthalocyanines

    Article • Journal of Photochemistry and Photobiology A Chemistry, February 2016, Elsevier

    Dr Ojodomo Achadu

  20. Application of graphene quantum dots decorated with TEMPO-derivatized zinc phthalocyanine as novel nanoprobes: probing the sensitive detection of ascorbic acid

    Article • New Journal of Chemistry, January 2016, Royal Society of Chemistry

    Dr Ojodomo Achadu

  21. Interaction of Graphene Quantum Dots with 4-Acetamido-2,2,6,6-Tetramethylpiperidine-Oxyl Free Radicals: A Spectroscopic and Fluorimetric Study

    Article • Journal of Fluorescence, November 2015, Springer Science + Business Media

    Dr Ojodomo Achadu

  22. Micellar Aided Determination of Aluminium and Iron

    Article • IOSR Journal of Applied Chemistry, January 2013, IOSR Journals

    Dr Ojodomo Achadu