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Highlights An aptamer-based sensor was developed for the detection of ciprofloxacin, the active pharmaceutical ingredient of the antibiotic, with a cost-efficient, faster and better electrochemical test based on Gii. Low limits of detection were recorded down to 3nM, with a dynamic range of 10nM to 100nM. This development has shown great potential for use in […]

Q: What is your academic and professional background? I studied biomedical material science at the University of Manchester, where I applied the use of materials into medicine. For example, biosensors for disease diagnosis. I then completed a PhD in carbon nanomaterials and subsequently a post doctorate placement. Afterwards I joined a diabetes company and then […]

Q: What is your academic and professional background? I have a PhD from the School of Physics and Astronomy at the University of Glasgow. Since graduation, I have had a relatively diverse research background, covering astrophysics, quantum optics, computational imaging and more. My postdoctoral research into advanced imaging technologies enabled me to work collaboratively with […]

Welcome to the first of a new series of Research Roundups from iGii. In this series, we’ll provide brief updates on the latest academic research from across the world making use of our sustainable carbon nanomaterial, Gii. From groundbreaking glucose sensors to advanced energy storage solutions, dive in to discover how Gii is transforming various […]

Biosensors are increasingly important in modern technology, particularly in healthcare, environmental monitoring and industrial applications. These devices enable rapid and accurate detection of biological substances, helping scientists and professionals monitor health conditions, detect contaminants and improve research methodologies. To successfully integrate the right type of biosensor, engineers need to understand their components, use cases and […]

Q: What is your academic and professional background? I earned a bachelor’s degree in biomedical engineering from Imperial College London and a PhD in Chemistry and Biological Sciences from Durham University. During my PhD, I developed an interest in carbon nanotechnology, which shifted my research focus. I deepened my expertise in this field as a […]

Electrochemical biosensors are innovative devices that are able to perform highly sensitive assays in short periods of time. For healthcare, environmental sciences and biotechnology, these types of biosensors have the potential to drive breakthroughs in real-time monitoring, early disease detection and precision diagnostics. However, despite their potential, the fabrication of these biosensors involve high costs, […]

Highlights Small amounts of water can considerably alter reactivity at graphene foam electrode | ionic liquid interfaces Redox probes such as FeCp2+/0 or Fe3+/2+ in BMIM+BF4– are affected by humidity increasing diffusion rates. However, on graphene foam electrode surfaces with approx. 40 μm depth, both types of redox probes show voltammetric features associated with diffusional trapping within […]

Biosensors have transformed fields such as healthcare, biotechnology and environmental science by facilitating early disease diagnosis, real-time environmental monitoring and quality control processes. Recent advances have expanded the scope of these biosensors, offering improved sensitivity, specificity and adaptability across diverse applications. As demands for stability and miniaturisation grow for these devices, cutting-edge transduction methods and […]