Method for cooling nanostructures to microkelvin temperatures

Autor: T. Bandi, D. Maradan, Anthony C. Clark, K. K. Schwarzwälder, Dominik M. Zumbühl
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Review of Scientific Instruments
ISSN: 0034-6748
DOI: 10.1063/1.3489892
Popis: We propose a new scheme aimed at cooling nanostructures to microkelvin temperatures, based on the well established technique of adiabatic nuclear demagnetization: we attach each device measurement lead to an individual nuclear refrigerator, allowing efficient thermal contact to a microkelvin bath. On a prototype consisting of a parallel network of nuclear refrigerators, temperatures of $\sim 1\,$mK simultaneously on ten measurement leads have been reached upon demagnetization, thus completing the first steps toward ultracold nanostructures.
Comment: 4 pages, 3 (color) figures
Databáze: OpenAIRE