| Fluorescence behavior of nanoconjugates of graphene quantum dots and zinc phthalocyanines OJ Achadu, I Uddin, T Nyokong Journal of Photochemistry and Photobiology A: Chemistry 317, 12-25, 2016 | 65 | 2016 |
| Quality assessment of stored harvested rainwater in Wukari, North-Eastern Nigeria: impact of storage media OJJ Achadu, FE Ako, CL Dalla IOSR Journal of Environmental Science, Toxicology And Food Technology (IOSR …, 2013 | 55 | 2013 |
| Plasmonic/magnetic molybdenum trioxide and graphitic carbon nitride quantum dots-based fluoroimmunosensing system for influenza virus OJ Achadu, K Takemura, IM Khoris, EY Park Sensors and Actuators B: Chemical 321, 128494, 2020 | 48 | 2020 |
| Molybdenum trioxide nanocubes aligned on a graphene oxide substrate for the detection of norovirus by surface-enhanced Raman scattering OJ Achadu, F Abe, T Suzuki, EY Park ACS Applied Materials & Interfaces 12 (39), 43522-43534, 2020 | 47 | 2020 |
| Graphene quantum dots decorated with maleimide and zinc tetramaleimido-phthalocyanine: Application in the design of “OFF-ON” fluorescence sensors for biothiols OJ Achadu, T Nyokong Talanta 166, 15-26, 2017 | 47 | 2017 |
| Microwave-assisted synthesis of thymine-functionalized graphitic carbon nitride quantum dots as a fluorescent nanoprobe for mercury(II) OJ Achadu, N Revaprasadu Microchimca Acta 185, 461-469, 2018 | 42 | 2018 |
| 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. OJ Achadu, T Nyokong Analytica Chimica Acta, 2017 | 42 | 2017 |
| Sulfur-doped carbon dots@ polydopamine-functionalized magnetic silver nanocubes for dual-modality detection of norovirus OJ Achadu, F Abe, F Hossain, F Nasrin, M Yamazaki, T Suzuki, EY Park Biosensors and Bioelectronics 193, 113540, 2021 | 40 | 2021 |
| Interaction of graphene quantum dots with 4-acetamido-2, 2, 6, 6-tetramethylpiperidine-oxyl free radicals: a spectroscopic and fluorimetric study OJ Achadu, T Nyokong Journal of fluorescence 26, 283-295, 2016 | 40 | 2016 |
| Optical limiting properties of 3,5-diphenyldibenzo-azaBODIPY at 532 nm G Kubheka, O. J. Achadu, J. Mack, T. Nyokong New J. Chem., 41 (20), 12319, 2017 | 36 | 2017 |
| Effects of Substituents on the Electrocatalytic Activity of Cobalt Phthalocyanines when Conjugated to Graphene Quantum Dots Centane S, Achadu, OJ, T Nyokong, Electroanalysis, 2017 | 34 | 2017 |
| Graphene quantum dots anchored onto mercaptopyridine-substituted zinc phthalocyanine-Au@ Ag nanoparticle hybrid: Application as fluorescence “off-on-off” sensor for Hg2+ and … OJ Achadu, T Nyokong Dyes and Pigments 145, 189-201, 2017 | 32 | 2017 |
| The interaction between graphene quantum dots grafted with polyethyleneimine and Au@ Ag nanoparticles: Application as a fluorescence “turn-on” nanoprobe OJ Achadu, I Uddin, T Nyokong Journal of Photochemistry and Photobiology A: Chemistry 324, 96-105, 2016 | 31 | 2016 |
| Fluorescence behaviour of supramolecular hybrids containing graphene quantum dots and pyrene-derivatized phthalocyanines and porphyrins OJ Achadu, M Managa, T Nyokong Journal of Photochemistry and Photobiology A: Chemistry 333, 174-185, 2017 | 30 | 2017 |
| Fluorescence "turn ON" nanosensor for cyanide ion using supramolecular hybrid of Graphene quantum dots and cobalt pyrene-derivatized phthalocyanine OJ Achadu, T Nyokong Dyes and Pigments 160, 328-335, 2019 | 29 | 2019 |
| Photophysical studies of graphene quantum dots - pyrene-derivatized porphyrins conjugates when encapsulated within Pluronic F127 micelles M. Managa, OJ Achadu, T. Nyokong Dyes and Pigments, 2017 | 29* | 2017 |
| Application of graphene quantum dots functionalized with thymine and thymine-appended zinc phthalocyanine as novel photoluminescent nanoprobes OJ Achadu, T Nyokong New Journal of Chemistry 41 (4), 1447-1458, 2017 | 29 | 2017 |
| Tannic acid-derivatized graphitic carbon nitride quantum dots as an “on-off-on” fluorescent nanoprobe for ascorbic acid via copper (II) mediation OJ Achadu, N Revaprasadu Microchimica Acta 186, 1-9, 2019 | 27 | 2019 |
| In-situ synthesis of gold nanoparticles on graphene quantum dots-phthalocyanine nanoplatforms: First description of the photophysical and surface enhanced Raman scattering … N Nwahara, OJ Achadu, T Nyokong Journal of Photochemistry and Photobiology A: Chemistry 359, 131-144, 2018 | 25 | 2018 |
| Fluorescent and electrochemical dual-mode detection of Chikungunya virus E1 protein using fluorophore-embedded and redox probe-encapsulated liposomes F Nasrin, AD Chowdhury, AB Ganganboina, OJ Achadu, F Hossain, ... Microchimica Acta 187, 1-11, 2020 | 23 | 2020 |
