Автор |
C G B Baker |
Автор |
A F G Wyatt |
Дата выпуска |
1987-12-01 |
dc.description |
A novel technique has been developed for measuring heat pulses in liquid helium without disrupting the beam of excitations. Bolometers are made with a thin film of superconductor (Zn) evaporated onto a 20 mu m diameter glass fibre. The authors describe a method for reliably producing Zn films, and for subsequently mounting the fibres in the experimental cell. A model is developed to explain the measured DC characteristics of the bolometers. It suggests that in the resistive transition region the superconducting film has an inhomogeneous structure. From these measurements a value of the Kapitza conductance H<sub>K</sub>=130 W m<sup>-2</sup> K<sup>-4</sup> is estimated. This is in reasonable agreement with values reported by other authors. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Superconducting zinc fibre bolometers |
Тип |
paper |
DOI |
10.1088/0022-3735/20/12/005 |
Print ISSN |
0022-3735 |
Журнал |
Journal of Physics E: Scientific Instruments |
Том |
20 |
Первая страница |
1461 |
Последняя страница |
1465 |
Аффилиация |
C G B Baker; Dept. of Phys., Exeter Univ., UK |
Аффилиация |
A F G Wyatt; Dept. of Phys., Exeter Univ., UK |
Выпуск |
12 |