Innovative optical atomic clock could combine single-ion accuracy with multi-ion stability

For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more ...
Compound Semiconductor

CEA-Leti shows microLED-based biosensing system

CEA-Leti has demonstrated a co-packaged microLED and organic photodetector (OPD) architecture with both devices optimised for ...

Sculpting complex 3D nanostructures with a focused ion beam

Scientists from the RIKEN Center for Emergent Matter Science and colleagues have developed a new way to fabricate ...
IEEE

Design Optimization of a Low-Power and Low-Complexity Digital Driven-Right-Leg Circuit for Active-Electrode Measurement Systems

Abstract: This article presents a methodology for optimizing the design of a digital driven-right-leg (DRL) circuit for use in improving the common-mode rejection ratio (CMRR) of multichannel ...
IEEE

Adaptive Transceiver Design for High-Capacity Multi-Modal Free-Space Optical Communications

Abstract: In this invited paper, we review the major challenges that a high-capacity mode-division multiplexed free-space optical communication system could meet, and our recent progress in adaptive ...