[HTML][HTML] A review of transparent sensors for photoacoustic imaging applications

D Ren, Y Sun, J Shi, R Chen - Photonics, 2021 - mdpi.com
Photoacoustic imaging is a new type of noninvasive, nonradiation imaging modality that
combines the deep penetration of ultrasonic imaging and high specificity of optical imaging …

Transparent capacitive micromachined ultrasonic transducer (CMUT) arrays for real-time photoacoustic applications

AK Ilkhechi, C Ceroici, Z Li, R Zemp - Optics express, 2020 - opg.optica.org
Photoacoustic imaging has shown great potential for non-invasive high-resolution deep-
tissue imaging. Minimizing the optical and acoustic paths for excitation and detection could …

Silicon-carbide-based MEMS for gas detection applications

JF Michaud, D Alquier, D Certon, I Dufour - Materials Science in …, 2024 - Elsevier
Gas sensors are devices that can detect and/or discriminate gases in their surroundings.
Some of these devices are based on vibrating structure covered with a coating sensitive to …

An efficient electrostatic actuation model for MEMS-based ultrasonic transducers with fringing effect

AG Dastidar, M Pal, RC Tiwari, R Maity… - Microsystem …, 2023 - Springer
In this paper an improved analytical model of electrostatic force for capacitive
micromachined ultrasonic transducer (CMUT) has been carried out. These findings are …

Performance analysis of FEM simulated different shaped membranes based capacitive MEMS sensor

C Hmingthansanga, R Maity, BK Nath, S Dutta… - Microsystem …, 2024 - Springer
The study of a micro-electro-mechanical-system (MEMS) based capacitive micromachined
ultrasonic transducer (CMUT) is considered. The characteristics and behavioral studies of …

Effects of fringing capacitances and electrode's finiteness in improved SiC membrane based micromachined ultrasonic transducers

M Pal, C Lalengkima, R Maity, S Baishya… - Microsystem …, 2021 - Springer
The influence of fringing electric fields at the edges of the Capacitance Micromachined
Ultrasonic Transducer's (CMUT's) gap and insulation layers are included into the parallel …

An efficient model of nanoelectromechanical systems based ultrasonic sensor with fringing field effects

R Maity, NP Maity, S Baishya - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
In this work, modeling of parasitic capacitance due to fringing field and its influence on the
performance of nano-electro-mechanical-system (NEMS) capacitive micromachined …

Fabrication and packaging of CMUT using low temperature co-fired ceramic

F Yildiz, T Matsunaga, Y Haga - Micromachines, 2018 - mdpi.com
This paper presents fabrication and packaging of a capacitive micromachined ultrasonic
transducer (CMUT) using anodically bondable low temperature co-fired ceramic (LTCC) …

Analysis of spring softening effect on the collapse voltage of capacitive MEMS ultrasonic transducers

R Maity, NP Maity, K Guha, S Baishya - Microsystem Technologies, 2021 - Springer
This paper explained the dependency of collapse voltage on semiconductor device
structural features (membrane diameter, membrane thickness and the vertical distance …

Modeling and investigation of immersion based capacitive micromachined ultrasonic transducer

H Lalnunfeli, R Maity, RC Tiwari, S Dutta… - Microsystem …, 2024 - Springer
Abstract An immersion based Capacitive Micromachined Ultrasonic Transducer (CMUT) is
modelled and investigated. Analysis on the displacement and output pressure is done using …