Solid‐state lighting (SSL) is one of the biggest achievements of the 20th century. It has
completely changed our modern life with respect to general illumination (light‐emitting …

Near-and sub-wavelength photonic structures are used by numerous organisms (eg insects,
cephalopods, fish, birds) to create vivid and often dynamically-tunable colors, as well as …

There is a great need to integrate dissimilar visible light components for the fabrication of
thin, flexible, and 3D structures in the next generations of display and communication …

Strain in InGaN/GaN multiple-quantum well (MQW) light emitters was relaxed via
nanopatterning using colloidal lithography and top-down plasma etching. Colloidal …

Nanoscale light emitting diodes (nanoLEDs, diameter< 1 µm), with active and sacrificial
multi-quantum well (MQW) layers epitaxially grown via metal organic chemical vapor …

Iridium oxide (IrO x) is one of the best catalysts for the aqueous oxygen evolution reaction
(OER), and its activity is greatly impacted by surface characteristics. By reactively sputtering …

Abstract 3D integration of optoelectronic devices is a crucial future technology, which can be
applied in the areas of photonic integrated circuits, flexible displays, communication and …

Inspired by periodically aligned micro/nanostructures on biological surfaces, researchers
have been fabricating biomimetic structures with superior performance. As a promising and …

Hierarchical colloid-based lithography and two-step plasma etching involving mask
reduction were used to probe and tune the wettability landscape of Si and GaN surfaces …

In this study, we propose a low-cost, simple and feasible post-processing approach to
improve the light extraction efficiency (LEE) of LED packages. Amorphous photonic …