Author/Authors :
Miller، نويسنده , , N.A. and Duncan، نويسنده , , W.D. and Beall، نويسنده , , J.A and Hilton، نويسنده , , G.C and Irwin، نويسنده , , K.D. and Schmidt، نويسنده , , D.R. and Ullom، نويسنده , , J.N.، نويسنده ,
Abstract :
Solid-state refrigerators based on normal metal/insulator/superconductor (NIS) tunnel junctions are now a practical means of cooling from pumped 3He bath temperatures to near 100 mK. While integration of NIS refrigerators with transition-edge sensors is underway, a more general-purpose cooling platform is desirable. We report on progress developing a NIS refrigerator designed to cool microelectronics devices on separate chips.
Keywords :
Micro-refrigerator , Phonon cooling , NIS junction , Tunneling , Refrigeration