Semimetallic Graphene for Infrared Sensing.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b00977
Abstract: Both photothermal and photovoltaic infrared (IR) detectors employ sensing materials that have an optical band gap. Different from these conventional materials, graphene has a conical band structure that imposes zero band gap. In this study,… read more here.
Keywords: graphene infrared; band gap; semimetallic graphene; graphene ... See more keywords
Single-Pixel Thermopile Infrared Sensing for People Counting
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3029739
Abstract: People-counting data can be used in building-control systems to improve comfort and in space management applications to optimize building space. In this work, we consider a combi-sensor with a single-pixel thermopile and passive infrared sensor… read more here.
Keywords: pixel thermopile; infrared sensing; single pixel; people counting ... See more keywords
Resonant Tunneling Diodes: Mid-Infrared Sensing at Room Temperature
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12061024
Abstract: Resonant tunneling diode photodetectors appear to be promising architectures with a simple design for mid-infrared sensing operations at room temperature. We fabricated resonant tunneling devices with GaInAsSb absorbers that allow operation in the 2–4 μm… read more here.
Keywords: room temperature; resonant tunneling; mid infrared; infrared sensing ... See more keywords