A quantum dot (QD)-based anodized-aluminum temperature-sensitive paint (AA-TSP) was developed as a global temperature sensor. By using anodized-aluminum as a QD support, the sensor provides a temperature detection range from 100 K to 500 K. By fitting a four-parameter sigmoid to the temperature calibration, it is determined that AA-TSP gives the best temperature sensitivity: -1.3 %/K at 245 K. A red-shift of 20 nm is noted while increasing the temperature. A solvent study for applying QD on an anodized-aluminum surface shows that chloroform as a dipping solvent gives the best temperature sensitivity and signal level.
Anodized-aluminum as quantum dot support for global temperature sensing from 100 K to 500 K
Anodisiertes Aluminium als Quantenpunkt-Unterstützung für globale Temperaturmessung im Bereich von 100 K bis 500 K
Sensors and Actuators, B, Chemical ; 150 , 2 ; 569-573
2010
5 Seiten, 7 Bilder, 2 Tabellen, 8 Quellen
Aufsatz (Zeitschrift)
Englisch
Aluminium , CCD-Kamera , Chloroform , Eintauchen , Eloxieren , experimentelles Ergebnis , Kalibrieren (Abgleichen) , Lösungsmittel , Lumineszenz , Luminophor , Nachweisempfindlichkeit , Quantenpunkt , Raumfahrzeug , Signalpegel , Tauchbeschichten , Temperaturindikator , Temperatursensor , Tieftemperaturverhalten , Weltraum , Wiederholgenauigkeit
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