New bioelectronic microdevices enable remote cell stimulation using ultrasound

The Universitat Autònoma de Barcelona (UAB) and the Institute of Microelectronics of Barcelona (IMB-CNM-CSIC) have developed a new generation of wireless piezoelectric microdevices capable of ...
Interesting Engineering

US backs next-gen chips to speed geothermal drilling and boost energy security

While geothermal energy is one focus, the new semiconductor technology has broader industrial applications. The company says ...
IEEE

High-Degree-of-Freedom Range-Doppler Modulation via Optimized Pseudo-Random Coding Metasurface

Abstract: Time-coding metasurfaces (TCM) have emerged as a promising approach for radar target feature modulation (RTFM), attracting significant attention in recent years. However, existing methods ...
IEEE

A 94.2-dB SNDR 142.6-μW VCO-Based Audio ADC With a Split-ADC Differential Pulse Code Modulation Architecture

Abstract: This letter presents a voltage-controlled oscillator (VCO)-based analog-to-digital converter (ADC) for audio applications using differential pulse code modulation (DPCM) to mitigate VCO ...