![A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0011227500000722-gr1.gif)
A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect
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A Closed-Cycle Miniature Dilution Refrigerator for a Fast-Cooldown 100 mK Detector Wafer Test Cryostat | SpringerLink
![A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0011227500000722-gr3.gif)
A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect
![A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect A three-stage helium sorption refrigerator for cooling of infrared detectors to 280 mK - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0011227500000722-gr4.gif)