Royal Society of Chemistry (RSC) Virtual (Twitter) Poster Conference. Feb. 28 – Mar 1, 2023. O. J. Achadu; E. Park, Plasmonic MoO3 quantum dots and nanocubes for Raman-based detection of Hepatitis E and Norovirus.
The Technical Meeting and Exhibition – Materials Science and Technology of American Ceramic Society (ACerS) 124th Annual Meeting, 9 – 12 October 2022, Pittsburg, Pennsylvania, USA. Oral Presentation – Ojodomo J. Achadu & Peter Scott, “3D Metal Oxide Magnetic Nanostructures for The Design of Nanosensors and Magnetic Actuators”.
The American Ceramic Society (ACerS) 5th Annual Energy Harvesting Society Meeting (EHS 2022) – September 7–9, 2022, Baltimore, MD, USA. Oral Presentation – Ojodomo J. Achadu & Peter Scott, “Sustainable Bio-Engineered Magnetoelectric Nanogenerator to convert ambient stray magnetic noise to electricity”
inVISIBLE conference organized by the Warwick Black Chemistry Society/Institute of Advanced Study of University of Warwick. Oral Presentation. July, 8, 13 and 15, 2022. O.J. Achadu, “Sustainable magnetoelectric nanogenerator to convert ambient stray magnetic noise to electricity”. (Best oral presentation award).
Warwick Interdisciplinary Research Exchange (WIRE), Climate change and Sustainability Workshop, June 21, 2022. University of Warwick.
Royal Society of Chemistry (RSC) Virtual Poster Conference. March 1-2, 2022. O. J. Achadu; P. Scott, 3D magnetic nanostructures for the fabrication of sensors/actuators for energy harvesting device.
Technology Enhanced Active Learning (TEAL) Fest Conference, University of Warwick. March 14 -18, 2022.
NANOPOSTER 2022 at the 11th Virtual Nanotechnology Poster Conference, organized by the International Nanoscience Community. O. J. Achadu, E. Y. Park, P. Scott, 3D hierarchically porous magnetic nanostructures for biosensing and energy harvesting applications.
Research Symposium and Funding Programme – April 27, 2022. Invited lecture/speaker for the symposium organized by Japan Society for the Promotion of Science (JSPS), London.
6th International Conference on Nanoscience and Nanotechnology (ICONN 2021) (Virtual Conference), 1 – 3 February, 2021. Title of Lecture: “Molybdenum-based quantum dots, nanocubes and integrated 2D- nanostructures for virus detection”.
e-Workshop on Biosensors 2021 (Virtual Meeting), January 22, 2021.
Title of Lecture: “Recent developments in surface-enhanced Raman scattering-based virus detection: Smart nanotags payload system, “hotspots” engineering and opportunities for future technologies”.
Japan Society for the Promotion of Science (JSPS) Science Dialogue Lecture at Shizuoka University, January 28, 2021.
Title of Lecture: “The World of Nano: the smaller the better”.
NANOPOSTER 2020 – 9th Virtual Nanotechnology Conference, 20 – 26 April. Organized by the International Nanoscience Community. “Molybdenum-based magnetic nanostructures/polymeric nanogels composites: Towards developing sustainable materials”.
Young Scientist Symposium (23 – 24 May, 2019) at IECB – European Institute of Chemistry and Biology, University of Bordeaux, Pessac, France. Oral Presentation: “Tannic acid-derivatized graphitic carbon nitride quantum dots as fluorescent nanoprobe for ascorbic acid”.
International Conference on Surfaces, Coatings and Nanostructured Materials (NANOSMAT-Africa), Cape Town, South Africa, 19-23 November, 2018. Oral Presentation; In-situ Synthesis of Gold Nanoparticles on Graphene Quantum Dots-Phthalocyanine Nanoplatforms: First Description of the Photophysical and Surface Enhanced Raman Scattering Behaviour.
Royal Society of Chemistry – Department for International Development (DFIF) (UK) Africa Initiative Annual Meeting and Seminar (30 – 31 July 2018): Oral Presentation on “Nanohybrid of graphene quantum dots and Au@Ag core-shell nanoparticles”. University of Zululand, South Africa.
10th International Conference of Porphyrins and Phthalocyanines (ICPP-10), Berlin, Germany. 1 – 6 July 2018, Oral Presentation: Photodynamic therapy application of Pluronic F127 micelles encapsulated graphene quantum dots – pyrene-derivatized porphyrins conjugates. Muthumuni Managa, Ojodomo J. Achadu, Tebello Nyokong.
Rhodes University interdisciplinary postgraduate conference: Ojodomo J. Achadu – Ascorbic acid detection using fluorescent graphitic carbon nitride quantum dots. Oral presentation. 29 and 30 Nov., 2017. Rhodes University, Grahamstown, South Africa.
9th International Conference of Porphyrins and Phthalocyanines (ICPP-9), Nanjing, China. 2 – 9 July 2016, Poster Presentation: Novel nanocomposites of graphene quantum dots and phthalocyanines for nanosensors fabrication. Ojodomo J. Achadu, Tebello Nyokong.
9th International Conference of Porphyrins and Phthalocyanines (ICPP-9), Nanjing, China. 2 – 9 July 2016, Oral Presentation: An examination of Fluorescence Resonance Energy Transfer between phthalocyanines and nanomaterials. J. Britton, Z. Watkins, I. Uddin, Ojodomo J. Achadu, T. Nyokong.
18th Annual meeting of the Israel Analytical Chemistry Society Conference and Exhibition, January 14th -15th , 2015, Tel Aviv, Israel, Oral presentation: Micellar aided Chromogenic reagents for simultaneous Spectrophotometric determination of Aluminium and Iron. Ayejuyo, Olusegun and Achadu, Ojodomo John.
National Laser Centre: Basic Laser Safety Course. Rhodes University, Grahamstown, South Africa. 13th April, 2015.
Souvenir of 4th International Science Congress, Udaipur, India. 8-9 December, 2014. ISCA-ISC-2014-Poster-4CS-27. Poster presentation: Micellar aided Chromogenic reagents for simultaneous Spectrophotometric determination of Aluminium and Iron. Ayejuyo, Olusegun and Achadu, Ojodomo John.
36th Annual International Conference of Chemical Society of Nigeria (Minna – 2013), Minna, Niger State, Nigeria. Conference proceedings: Vol. 1, 284-290. Poster presentation: Physico-chemical and Microbiological quality of harvested rainwater in different storage media in Wukari, Taraba State, Nigeria. Achadu, Ojodomo John; Ako, F.E and Dalla, C.L.
6th Research Conference and Exhibition of University of Lagos, 2012, Vol.3, Pp 163-169. 12/SCI/01 conference proceedings and poster presentation: Simultaneous Spectrophotometric determination of Aluminium and Iron using Micellar aided mixed Chromogenic reagent. Achadu, Ojodomo John and Ayejuyo, Olusegun.