Carbon quantum dots (CQDs) and graphene quantum dots (GQDs) are new carbon-based
nanomaterials with unique electronic, optical, and physicochemical properties. Both CQDs …

Composites or hybrid materials offer diverse properties not achievable in pure materials.
Here we critically review the interesting and controllable fluorescence and photothermal …

Ga2O3 is a wide bandgap semiconductor suitable for solar‐blind photodetection, but there
exist two issues for Ga2O3‐based photodetectors: first, it is difficult to achieve reliable p‐type …

pH sensing using active nanomaterials is promising in many fields ranging from chemical
reactions to biochemistry, biomedicine, and environmental safety especially in the …

GQDs exhibits exceptional electrochemical activity owing to their active edge sites that make
them very attractive for biosensing applications. However, their use in the design of new …

In the last decade, research on 'carbon dot'(CD) has grown exponentially with its
exhilarating aspects in biomedical, environmental remediation, energy-related applications …

Composited carbon nanomaterials have attracted wide attention and are used for high-
sensitivity biological assays due to their low toxicity, good biocompatibility, and excellent …

The effective and precise detection of cancer and neurotransmitter biomarkers including folic
acid (FA), dopamine (DA), and epinephrine (EP) are essential for early detection and …

Two-dimensional (2D) materials have become more advantageous compared with
traditional semiconductor materials for fabrication of modern photodetectors operating at …

Conventional photodetectors (PDs) generally exhibit a unipolar photoresponse within their
responsive spectral range. Different from the traditional PDs, we report here a broadband …