This paper discusses piezoelectric acoustic devices based on widely used piezoelectric
materials. Commonly used piezoelectric thin film deposition techniques and the influence of …

This paper presents a review of state-of-the-art micro-electro-mechanical-systems (MEMS)
acoustic emission (AE) sensors. MEMS AE sensors are designed to detect active defects in …

Nano-fiber structure of ZnO and Ni doped ZnO (Ni: ZnO) transparent thin films have been
deposited on glass substrate at 350° C at an ambient atmosphere via spray pyrolysis …

Microelectromechanical systems (MEMS)-based piezoresistive and capacitive microphones
have gained significant attention due to their miniaturization, high performance, and diverse …

In this paper, a multi-frequency MEMS acoustic emission (AE) sensor is designed,
characterized, and tested. The sensor includes sixteen individual resonators tuned in the …

Structural health monitoring of lightweight constructions made of composite materials can be
performed using guided ultrasonic waves. If modern fiber metal laminates are used, this …

This article reviews the state-of-the-art electroless copper deposition on glass substrates
and the associated challenges. The well-known issue of poor adhesion of electroless …

This paper reports finite element model (FEM) simulation and fabrication of a square shaped
diaphragm along with microtunnel for MEMS acoustic sensor which can be used for …

This work presents the performance evaluation of Graphene/ZnO Schottky junctions grown
on flexible indium tin oxide (ITO)-coated polyethylene terephthalate (PET) substrates. The …

This paper reports a structural study of the ZnO thin film deposited on p-type silicon substrate
using radio frequency (RF) sputtering technique. The structural study of the deposited ZnO …