Por favor, use este identificador para citar o enlazar este ítem:
http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/2222
Thermal Properties of Two Materials Commonly Usedin Low Temperature Laboratories | |
ANGEL ENRIQUE SANCHEZ COLIN | |
Acceso Abierto | |
Atribución-NoComercial-SinDerivadas | |
Heat conduction Cryostats Epoxy RF filters | |
We carried out measurements of thermal conductance and thermal contact resistance of two materials commonly used in low temperature laboratories such as an Electro-Magnetic Interference (EMI) Filter and Stycast 2850 FT epoxy. Both samples were attached on a heat sink made of oxygen-free high thermal conductivity (OFHC) copper and characterized at temperatures between 0.3 K and 4.5 K, using a ³He refrigerator mounted on a pumped ⁴He cryostat. For the EMI filter we applied a varied input power from 0.25 up to 50 μW to the heater which is soldered to its central pin,whereas for a thin layer of Stycast sandwiched between a copper strap and the heatsink we applied an input power from 10 up to 810 μW. The temperature dependences obtained in each case were K = 3 ·10⁻⁵T ²·³ [W/K], and RK= 8.4 ·10⁻³T ¹·⁷ [W/cm²K] respectively. | |
Journal of Low Temperature Physics | |
2013 | |
Artículo | |
Inglés | |
Estudiantes Investigadores Público en general | |
Colin, Angel., (2013). Thermal Properties of Two Materials Commonly Usedin Low Temperature Laboratories, Journal of Low Temperature Physics, Vol. 170(3-4):223-228 | |
ASTRONOMÍA Y ASTROFÍSICA | |
Versión aceptada | |
acceptedVersion - Versión aceptada | |
Aparece en las colecciones: | Artículos de Astrofísica |
Cargar archivos:
Fichero | Tamaño | Formato | |
---|---|---|---|
7. Properties of Two Materials Commonly Used in Low Temperature Laboratories.pdf | 369.85 kB | Adobe PDF | Visualizar/Abrir |