Silicon carbide based semiconductor electronic devices and circuits are presently being developed for use in high-temperature, high-power, and high-radiation conditions under …
T Akiyama, D Briand, NF de Rooij - SENSORS, 2011 IEEE, 2011 - ieeexplore.ieee.org
A 4H-SiC pressure sensor with piezoresistive transducers, for harsh environment applications, eg, high temperature (~ 650° C) and/or in corrosive chemicals is presented …
RS Okojie - Sensors and Systems for Space Applications, 2007 - spiedigitallibrary.org
This paper presents a review of recent results of silicon carbide (SiC) piezoresistive pressure transducers that have been demonstrated to operate up to 600° C. The results offer …
L Wang, Y Zhao, Y Yang, Y Wang… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
This paper presents the process of fabricating pressure sensor chip based on N-type 4H-SiC with high doping and realizing leadless packaging. The piezoresistive functional layer of the …
RS Okojie, JC DeLaat, JR Saus - The 13th International …, 2005 - ieeexplore.ieee.org
We have utilized a single crystal silicon carbide (SiC) pressure sensor to validate the existence of thermo-acoustic instability at 310 Hz in a combustor test rig operating at 420/spl …
Burst force of several 4H-SiC pressure sensor diaphragms fabricated by reactive ion etching (RIE) is measured and coupled with finite-element (FE) analyses to extract a fracture …
Un-cooled, MEMS-based silicon carbide (SiC) static pressure sensors were used for the first time to measure pressure perturbations at temperatures as high as 600° C during laboratory …
RS Okojie, P Nguyen, V Nguyen… - 2007 IEEE …, 2007 - ieeexplore.ieee.org
The paper reports recent results of the long term reliability evaluation of single crystal silicon carbide (SiC) piezoresistive pressure sensors operated up to 500 degC. In-depth failure …