Silicon photonics has gained great success mainly due to the promise of realizing compact devices in high volume through the low-cost foundry model. It is burgeoning from laboratory …
We demonstrate NDIR CO 2 gas sensing using CMOS compatible MEMS ScAlN-based pyroelectric detectors. The ScAlN-based pyroelectric detectors are fabricated using 8-inch …
DKT Ng, T Zhang, LY Siow, L Xu, CP Ho, H Cai… - Applied Physics …, 2020 - pubs.aip.org
In this paper, we fabricate and demonstrate a functional complementary metal-oxide- semiconductor (CMOS) compatible pyroelectric uncooled thermal detector using 12% doped …
DKT Ng, L Xu, YH Fu, W Chen, CP Ho… - Advanced Electronic …, 2023 - Wiley Online Library
Gas sensors are useful for monitoring of greenhouse gases. As the move toward complementary metal‐oxide‐semiconductor (CMOS) compatible pyroelectric room …
On-chip devices for absorption spectroscopy and Raman spectroscopy have been developing rapidly in the last few years, triggered by the growing availability of compact and …
Aluminum nitride (AlN) and zinc oxide (ZnO) have immensely drawn the interest of researchers as lead-free and CMOS-compatible materials for pyroelectric applications to …
The pyroelectric materials offer good performance at room temperature because of their high sensitivity and uniform spectral response in the wide infrared (IR) range. Out of various types …
DKT Ng, L Xu, W Chen, H Wang, Z Gu, XX Chia… - ACS …, 2022 - ACS Publications
NDIR CO2 gas sensors using a 10-cm-long gas channel and CMOS-compatible 12% doped ScAlN pyroelectric detector have previously demonstrated detection limits down to 25 ppm …
Exhaled breath analysis is considered an effective tool for diagnosing the patient's metabolic status because of its non‐invasive nature. Gas chromatography‐mass spectrometry (GC …