Surface Plasmon Resonance (SPR) sensors have emerged as a powerful tool for detecting heavy metal ions in various ... of carboxymethyl chitosan and graphene oxide with silver nanotriangles ...

Researchers developed a novel low-power gas sensor with a graphene/TiO2 heterostructure, enhancing NO2 detection efficiency ...

Graphene is ... channels in graphene oxide membranes based on a substrate template with asymmetric pores demonstrating high flux and metal ion rejection. A flexible X-ray detector that has a ...