Researchers have now developed an innovative approach to multispectral photodetection by alternating layers of graphene and colloidal quantum dots. This novel architecture, detailed in Advanced ...

Graphene quantum dots (GQDs) are a part of the carbon quantum dots family. 1 These zero-dimensional carbon nanomaterials possess many superior properties, such as low biological toxicity, nanoscale ...

What are Graphene Quantum Dots? Graphene quantum dots (GQDs) are nanoscale fragments of graphene with lateral dimensions typically below 100 nanometers. These tiny nanostructures exhibit unique ...

Quantum dots in semiconductors such as silicon or gallium arsenide have long been considered hot candidates for hosting quantum bits in future quantum processors. Scientists at Forschungszentrum ...

The integration of metal nanoparticles with semiconductors to form Schottky-barrier junctions within hybrid nanostructures presents a unique opportunity to enhance phototherapeutic performance. Upon ...

Following its discovery in 2004, graphene has continued to be a hot topic of scientific research. While its discovery, isolation, and investigation are credited to Nobel Prize winners Andre Geim and ...

Researchers have built an upgraded quantum microscope that can map momentum-resolved tunneling spectra in graphene at room ...

Researchers have achieved a major breakthrough by generating quantum spin currents in graphene—without relying on bulky magnetic fields. By pairing graphene with a magnetic material, they unlocked a ...

An international team of researchers built a highly sensitive quantum microscope and used it to directly observe, for the ...

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