eprintid: 5575 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/55/75 datestamp: 2023-11-09 16:17:19 lastmod: 2023-11-09 16:17:19 status_changed: 2023-11-09 16:03:13 type: conference_item metadata_visibility: show creators_name: Rabih, A.A.S. creators_name: Khir, M.H.M. creators_name: Ahmed, A.Y. creators_name: Ahmed, M.G.A. creators_name: Dennis, J.O. title: Characterization of CMOS-MEMS device for acetone vapor detection in exhaled breath ispublished: pub keywords: Acetone; Blood; CMOS integrated circuits; Nanoelectronics; Nanosensors; Noninvasive medical procedures; Temperature sensors, Acetone vapors; Blood glucose; CMOS technology; Exhaled breaths; Increasing temperatures; MEMSDevices; Noninvasive methods; Temperature coefficient of resistance, Temperature note: cited By 5; Conference of 10th IEEE Regional Symposium on Micro and Nano Electronics, RSM 2015 ; Conference Date: 19 August 2015 Through 21 August 2015; Conference Code:118464 abstract: A MEMS vapor sensor for acetone detection in exhaled breath (EB) has been fabricated using 0.35 μm CMOS technology. Acetone vapor in EB is used as a non-invasive method for diabetes screening, which is currently conducted invasively by measuring blood glucose in blood. This paper studies the characterization of polysilicon piezoresistors, heater and temperature sensor embedded in the device. The measured resistances were found to be close to the modelled values within 1.1-6.8 error. Temperature coefficient of resistance (TCR) of the temperature sensor in a range of 25-100°C was found. TCR increases linearly with increasing the temperature and decreases linearly with decreasing the temperature. It was found to be 0.0033/°C for the increasing temperature and 0.0034/°C for the decreasing temperature, compared to 0.0038/°C reported in the literature, with an error of 13 and 10.5, respectively. © 2015 IEEE. date: 2015 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84963820501&doi=10.1109%2fRSM.2015.7354966&partnerID=40&md5=1af2e2d86add3285df36efb146dd3745 id_number: 10.1109/RSM.2015.7354966 full_text_status: none publication: RSM 2015 - 2015 IEEE Regional Symposium on Micro and Nano Electronics, Proceedings refereed: TRUE isbn: 9781479985500 citation: Rabih, A.A.S. and Khir, M.H.M. and Ahmed, A.Y. and Ahmed, M.G.A. and Dennis, J.O. (2015) Characterization of CMOS-MEMS device for acetone vapor detection in exhaled breath. In: UNSPECIFIED.