A pressing need to develop low‐cost, environmentally friendly, and sensitive sensors has
arisen with the advent of the always‐connected paradigm of the internet‐of‐things (IoT). In …

The dynamics of suspended two-dimensional (2D) materials has received increasing
attention during the last decade, yielding new techniques to study and interpret the physics …

During the past decades micro-electromechanical microphones have largely taken over the
market for portable devices, being produced in volumes of billions yearly. Because …

Microphones exploit the motion of suspended membranes to detect sound waves. Since the
microphone performance can be improved by reducing the thickness and mass of its …

Acoustic devices play an increasingly important role in modern society for information
technology and intelligent systems, and recently significant progress has been made in the …

Graphene electrothermal coatings have attracted considerable attention in recent years due
to their important application prospects in a broad range of areas. So far, lots of strategies …

We report the realization of an acoustic capacitive microphone formed by graphene/poly
(methyl methacrylate)(PMMA). It is the first time that the ultra-large graphene/PMMA …

Based on the Joule heat effect, graphene can transfer electrical into heat energy with fast
response times and high efficiencies. Despite intensive researches, facile strategies for …

The monitoring of electric current is essential to ensuring the reliable operation of power
systems and electronic equipment. The present study demonstrates an optomechanical …

We fabricate a microelectromechanical systems (MEMS) microphone that incorporates a
graphene-based membrane that vibrates in response to acoustic forcing. We employ a novel …