Miniaturized CO2 Gas Sensor Using 20% ScAlN-Based Pyroelectric Detector
Sign Up to like & getrecommendations! Published in 2022 at "ACS Sensors"
DOI: 10.1021/acssensors.2c00980
Abstract: 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 and fast response time of ∼2 s. Here, we increase… read more here.
Keywords: pyroelectric detector; gas; co2 gas; based pyroelectric ... See more keywords
Spectral responsivity measurement of photovoltaic detectors by comparison with a pyroelectric detector on individual nano-second laser pulses
Sign Up to like & getrecommendations! Published in 2017 at "Metrologia"
DOI: 10.1088/1681-7575/aa5b65
Abstract: We demonstrate that the individual single pulse of a nano-second laser can be used to measure the spectral responsivity of photovoltaic detectors. With this new scheme, the relative spectral responsivity of a photodiode can be… read more here.
Keywords: spectral responsivity; second laser; photovoltaic detectors; nano second ... See more keywords