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Bluefors Joins Chicago Quantum Exchange

Bluefors has joined the Chicago Quantum Exchange, strengthening CQE’s Midwest roots as the region expands efforts to build a quantum supply chain, expand innovation capacity, and scale a quantum workforce. Bluefors plays a vital role in all three areas. We opened our first US-based Bluefors Lab in Chicago last year,...

NASA Set to Test Orbital ‘Gas Station’ Technology to Propel Moon and Mars Missions

NASA’s LOXSAT mission aims to test orbital fuel transfer, potentially turning spacecraft into “gas stations in space” for lunar and Mars missions. A groundbreaking NASA mission could soon transform how astronauts travel to the moon and beyond. The upcoming Liquid Oxygen Flight Demonstration (LOXSAT) will test critical technologies for storing...

AI has a power delivery problem. Superconductivity offers a path forward

AI is changing what power delivery must do, and new approaches are required Growing AI energy demand is not only forcing data centers to address generation challenges, but also how power is delivered. As power density rises and timelines tighten, high-temperature superconductors (HTS, also known simply as superconductors) are moving...

Molecular Qubit Achieves Single-Photon Quantum Control

A team of researchers report a single organic molecule can now store, manipulate and read out quantum information one molecule at a time using light. They add that their work hints at a possible new quantum modality built from chemically engineered molecules rather than fabricated semiconductor defects. The study, published...

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Stability

Stability refers to the ability of a device employing superconductors to remain in its superconducting state after part of the superconductor transitions back to its normal conducting state due to a disturbance. While the concept can apply to many superconducting devices—transmission lines, generators, motors, etc.—it is most commonly considered in...

Cable-in-Conduit Conductors

Cable-in-Conduit Conductors (CICC) are a common form of superconducting cable used in large-scale applications. There are several varieties of CICCs, but they all consist of many small, stabilized superconducting wires contained within a conduit through which a coolant (typically supercritical He II) flows. Figure 1 shows the cross section of...

Bayonet Coupling

A bayonet coupling is a demountable joint that allows for quick and easy connection and disconnection of cryogenic components, including transfer lines, cryostats, liquefiers and refrigerators. Bayonets provide a number of advantages, chief among them the ability to connect and disconnect the bayonets while components they connect are still at...

Cryogenic Treatment of Materials

F.J. Diekman Controlled Thermal Processing, Inc. info@metal-wear.com Cryogenic Processing (also called cryogenic treatment, and incorrectly “cryogenic tempering”) is a process that uses cryogenic temperatures to modify materials to enhance their performance. Cryogenic Processing involves the slow reduction in temperature of the material to at least -300°F (-185°C) and holding the...

Cryogenics in Space

Peter Kittel University of California-Berkeley pkittel@cal.berkeley.edu Space Cryogenics is the application of cryogenics to space missions. These applications fall into two broad areas, supporting space science missions and supporting the space transportation infrastructure. Science applications: The atmosphere is opaque to much of the electro-magnetic spectrum. In space, the absence of...

Cryosurgery

Review of Cryosurgery Boris Rubinsky, PhD Hebrew University School of Science and Engineering Research Center for Biomedical Engineering 78b Ross Building Givat Ram, Jerusalem 91904 Israel rubinsky@cs.huji.ac.il as published in Annual Review of Biomedical Engineering, August 2000, Vol. 2, pp. 157-187. Abstract: Cryosurgery is a surgical technique that employs freezing...

Liquefied Natural Gas

Liquefied Natural Gas as it relates to the Field of Cryogenics John W. Bonn VJ Systems, LLC johnbonn@vjsystems-lic.com Today the world is looking for a cleaner fuel and Liquefied Natural Gas (LNG) plays a large part in achieving this goal. LNG in a liquid form is at -162°C (-259°F) and...

Suppliers of regenerator materials

I was looking for suppliers of regenerator materials. Can you please provide a list of vendors for: • Lead spheres • Bronze screen discs • Rare earth materials and spheres Thank you in advance for any help you can provide.

Containing ice accumulation while recovering helium

We are implementing a system to recover helium from our Janis ST-500 continuous flow LHe cryostat. The recovery system uses standard 1/4″ plastic tubing, which we connect directly to the cryostat’s exhaust port. The problem with this setup is that the gas is still quite cold as it leaves the...