We report the van der Waals integration of micropatterned GaN light-emitting diodes (LEDs)
onto foreign graphene films. GaN micro-LEDs were selectively grown on a graphene …

The micro-and nanostructures of III-nitride semiconductors captivate strong interest owing to
their distinctive properties and myriad potential applications. Nevertheless, challenges …

Subwavelength optical confinement in nanophotonics is promising for enhancing light-
matter interactions, nanolasering, biosensing, etc. However, it is nontrivial to achieve a high …

3D micro-nano devices are expected to become the mainstay of multi-color solid-state
lighting in the future because of their broad-band characteristic and the advantage of …

Planar UV-C light emitting diodes still suffer from low efficiency, mainly due to substrate
crystalline quality, p doped conductivity and extraction efficiency. One possible way to …

Quantum dots have revolutionized the field of light-emitting diodes. Quantum dots can
provide a wide variety of colors depending on their size and composition. The color emitted …

Deep ultra-violet (DUV) light emitting diodes (LED) are expected to be the next generation of
UV sources, offering significant advantages such as compactness, low consumption and …

Abstract 3D micro-nano devices are expected to become the mainstay of multi-color solid-
state lighting in the future because of their broad-band characteristic and the advantage of …