Abstract:
Provided are single photon devices, single photon emitting and transferring apparatuses, and methods of manufacturing and operating the single photon devices. The single photon device includes a carrier transport layer disposed on a conductive substrate and at least one quantum dot disposed on the carrier transport layer. A single photon emitting and transferring apparatus includes a single photon device, an element that injects a single charge into the single photon device described above, a light collecting unit that collects light emitted from the single photon device, and a light transfer system that transmits light collected by the light collecting unit to the outside.
Abstract:
Provided are nanoparticles passivated with a cationic metal-chalcogenide complex (MCC) and a method of preparing the same. A passivated nanoparticle includes: a core nanoparticle; and a cationic metal-chalcogenide compound (MCC) fixed on a surface of the core nanoparticle
Abstract:
A varifocal lens including a first liquid crystal layer; a first electrode portion disposed below the first liquid crystal layer and having a flat shape; a first non-uniform electric field generator which generates a non-uniform electric field in the first liquid crystal layer together with the first electrode portion, and the first non-uniform electric field generator including a second electrode portion having a flat shape.