Graphene quantum dots (GQDs) are graphene nanoparticles with a size less than 100 nm. Due to their exceptional properties such as low toxicity, stable photoluminescence, chemical stability …

2023年8月30日 · Graphene quantum dots (GQDs) are nanoscale particles of graphene, typically having a diameter of less than 20 nm. The unique attributes of GQDs include low toxicity, good …

2018年12月1日 · The graphene quantum dots (GQDs) related inherent effects, preparation methods, properties and applications. The two effects, namely edge and quantum confinement …

Graphene quantum dots developed from cutting a monolayer of graphene sheet into small pieces contain the sp 2 type of hybridized carbon atom. They form a crystalline structure, which is …

Synthesis of Graphene Quantum Dots Previous methods of GQD synthesis involved high-cost raw materials such as graphene 1 or photonic crystals 2 and fairly low-yield and expensive …

In this review, various preparation methods for GQDs, which can be divided into three main categories, namely top-down, bottom-up and chemical methods, are discussed. The unique …

2014年10月28日 · Graphene quantum dots (GQDs) have a wide range of potential applications, yet current cutting methods produce GQDs in low amounts and with poor optical properties.

Graphene quantum dots (GQDs) are carbon-based, nanoscale particles that exhibit excellent chem., phys., and biol. properties that allow them to excel in a wide range of applications in …

2012年1月4日 · Graphene quantum dots (GQDs), which are edge-bound nanometer-size graphene pieces, have fascinating optical and electronic properties.

4 天之前 · Graphene quantum dots (GQDs) have gained popularity in nano-biotechnology due to their multifunctional delivery and imaging capabilities. The outcome of their therapeutic …