Title :
Auxiliary resistive components for millimeter to sub-mm astronomical observatories
Author :
Brown, Ari-David ; Chervenak, James ; Chuss, David ; Henry, Ross ; Wollack, Edward ; Mikula, Vilem
Author_Institution :
NASA Goddard Space Flight Center, Greenbelt
Abstract :
The authors fabricate and test two types of auxiliary resistive components that are essential for the optimization of ACT´s transition edge sensor bolometers. The authors found that implanted silicon absorbers are adequate for effectively coupling radiation to the bolometers. Furthermore, development of methodology for fabrication of shunt resistors that will allow for tight optimization of bolometer time constant and sensitivity.
Keywords :
astronomical observatories; bolometers; cosmology; millimetre wave detectors; optimisation; radiotelescopes; Atacama cosmology telescope; auxiliary resistive components; bolometers; millimeter astronomical observatories; optimization; shunt resistors; silicon absorbers; sub-mm astronomical observatories; Bismuth; Bolometers; Frequency; NASA; Observatories; Optical films; Resistors; Semiconductor films; Sensor arrays; Wires;
Conference_Titel :
Semiconductor Device Research Symposium, 2007 International
Conference_Location :
College Park, MD
Print_ISBN :
978-1-4244-1892-3
Electronic_ISBN :
978-1-4244-1892-3
DOI :
10.1109/ISDRS.2007.4422395