| Zugriffsnummer | 26844 |
| Dokumenttyp | Konferenzartikel |
| Sprache | Englisch |
| Titel | Temporal instability of photodiodes in the UV |
| Autor(in); Institution |
Werner, Lutz; 7.3, Detektorradiometrie und Strahlungsthermometrie, PTB-Berlin
Meindl, Peter; 7.3, Detektorradiometrie und Strahlungsthermometrie, PTB-Berlin
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| Quelle/Jahr | Proceedings of NEWRAD 2011 : [extended abstracts]:(2011), 217 - 218 |
| Availability | [Online] + [CD-ROM] |
| Herausgeber(in) |
Park, Seongchong
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| URL | |
| Konferenzangaben | NEWRAD 2011 - the 11th International Conference on New Developments and Applications in Optical Radiometry, Maui, Hawaii, 19-23, September, 2011, USA |
| Zusammenfassung | The temporal stability of the spectral responsivity of different types of UV photodiodes has been investigated at PTB within the last five years. Significant instabilities have been found depending on the type of the detector and on the wavelength. These changes in responsivity can be linearly fitted at each desired wavelength. Since the temporal drift prevalently exceed the uncertainty of the spectral responsivity calibration, these linear fits can be used to correct the spectral responsivity and therefore to decrease the uncertainty of the dissemination of the spectral responsivity. |