We report on experimental studies of phonon sensors which utilize quasiparticle diffusion in thin aluminum films connected to tungsten transition-edge-sensors (TESs) operated at 35 mK. We show that basic TES physics and a simple physical model of the overlap region between the W and Al films in our devices enables us to accurately reproduce the experimentally observed pulse shapes from x-rays absorbed in the Al films. We further estimate quasiparticle loss in Al films using a simple diffusion equation approach. These studies allow the design of phonon sensors with improved performance
[[abstract]]Al-Al2O3-Al-Al2O3-Al tunnel junctions have been used to induce and detect enhancements o...
We have developed a low‐temperature particle detector that uses a novel quasiparticle trapping mecha...
Journal ArticleWe present the first experimental determination by tunneling spectroscopy of the dens...
We report on experimental studies of phonon sensors which utilize quasiparticle diusion in thin alum...
We report recent results obtained from several W/Al test devices on Si wafers fabricated specificall...
ABSTRACT We have demonstrated the operation of composite superconducting tungsten and aluminum trans...
We have demonstrated a new phonon sensor design based on aluminum phonon collection pads connected t...
To optimize the signal efficiency in detectors utilizing Transition Edge Sensor (TES) technology we ...
We present a detailed thermal and electrical model of superconducting transition edge sensors(TESs) ...
Until recently, our work on superconducting thin film phonon sensors for cryogenic detector applicat...
We report on particle detection experiments using aluminum superconducting transition edge sensors d...
Phonon reflection and transmission at the interfaces plays a fundamental role in cryogenic particle ...
We have demonstrated a new type of phonon sensor for cryogenic particle detectors with high-bandwidt...
We have demonstrated a new type of phonon sensor for cryogenic particle detectors with a high-bandwi...
When energy is deposited in a thin-film cryogenic detector, such as from the absorption of an x-ray,...
[[abstract]]Al-Al2O3-Al-Al2O3-Al tunnel junctions have been used to induce and detect enhancements o...
We have developed a low‐temperature particle detector that uses a novel quasiparticle trapping mecha...
Journal ArticleWe present the first experimental determination by tunneling spectroscopy of the dens...
We report on experimental studies of phonon sensors which utilize quasiparticle diusion in thin alum...
We report recent results obtained from several W/Al test devices on Si wafers fabricated specificall...
ABSTRACT We have demonstrated the operation of composite superconducting tungsten and aluminum trans...
We have demonstrated a new phonon sensor design based on aluminum phonon collection pads connected t...
To optimize the signal efficiency in detectors utilizing Transition Edge Sensor (TES) technology we ...
We present a detailed thermal and electrical model of superconducting transition edge sensors(TESs) ...
Until recently, our work on superconducting thin film phonon sensors for cryogenic detector applicat...
We report on particle detection experiments using aluminum superconducting transition edge sensors d...
Phonon reflection and transmission at the interfaces plays a fundamental role in cryogenic particle ...
We have demonstrated a new type of phonon sensor for cryogenic particle detectors with high-bandwidt...
We have demonstrated a new type of phonon sensor for cryogenic particle detectors with a high-bandwi...
When energy is deposited in a thin-film cryogenic detector, such as from the absorption of an x-ray,...
[[abstract]]Al-Al2O3-Al-Al2O3-Al tunnel junctions have been used to induce and detect enhancements o...
We have developed a low‐temperature particle detector that uses a novel quasiparticle trapping mecha...
Journal ArticleWe present the first experimental determination by tunneling spectroscopy of the dens...