Nanowerk

3D chip encrypts image data as soon as it is captured

A stacked chip captures, encrypts, and searches image data directly on hardware, combining photodetection, memory, and key ...
IEEE

100% Fill-Factor Aspheric Microlens Arrays (AMLA) With Sub-20-nm Precision

Abstract: Substitution of a single aspheric microlens (array) for a complex multilens system results in not only smaller size, lighter weight, compacter geometry, and even possibly lower cost of an ...
IEEE

Design of AlInGaN electron blocking layer of micro-LED arrays grown on Si substrates for high-speed visible light communication

Abstract: GaN-based light-emitting diodes (LEDs), which are regarded as one of the most important alternative light sources for visible light communication (VLC) systems, have been constrained by ...
techxplore

Researchers develop 3D printed antenna arrays for flexible wireless systems

Washington State University-led researchers have developed a chip-sized processor and 3D printed antenna arrays that could someday lead to flexible and wearable wireless systems and improved ...
C&EN

Core–Shell Heterojunction of Silicon Nanowire Arrays and Carbon Quantum Dots for Photovoltaic Devices and Self-Driven Photodetectors

† † School of Materials Science and Engineering and ‡ School of Electronic Science and Applied Physics, Anhui Provincial Key Laboratory of Advanced Functional Materials and Devices, Hefei University ...