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wiki:dr_history [2022/01/28 18:09] henri.godfrin@neel.cnrs.fr |
wiki:dr_history [2022/02/10 17:43] (current) henri.godfrin@neel.cnrs.fr |
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* B.S. Neganov and co‐workers in Dubna and H.E. Hall and co‐workers in Manchester went below 100 mK (1966). Dubna rapidly reached 25 mK. | * B.S. Neganov and co‐workers in Dubna and H.E. Hall and co‐workers in Manchester went below 100 mK (1966). Dubna rapidly reached 25 mK. | ||
- | * The principles and methods of dilution refrigeration | + | * The principles and methods of dilution refrigeration |
* Sydoriak suggested in 1968 the use of plastic heat exchangers due to the low Kapitza resistance (cited in [[https:// | * Sydoriak suggested in 1968 the use of plastic heat exchangers due to the low Kapitza resistance (cited in [[https:// | ||
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* Modern « wet »large | * Modern « wet »large | ||
- | * « Dry » refrigerators were developed on Pulse‐tube coolers, independently by Koike et al., K. Uhlig et al. and H. Godfrin et al. in 1999. The first commercial unit was built in Grenoble (CNRS/Air Liquide) and delivered in 2003) | + | * « Dry » refrigerators were developed on Pulse‐tube coolers, independently by Koike et al., K. Uhlig et al. and H. Godfrin et al. in 1999. The first commercial unit was built in Grenoble (CNRS/Air Liquide) and delivered in 2003. |
* The large refrigerator built in Lancaster (G.R. Pickett et al.) holds the present record of low temperatures, | * The large refrigerator built in Lancaster (G.R. Pickett et al.) holds the present record of low temperatures, | ||