Cryogenics as a technique involves the generation, control, and application of extremely low temperatures, typically below −150 °C, to manipulate physical, chemical, or biological systems. It encompasses methods for liquefying gases (e.g., helium, hydrogen, nitrogen) using staged compression–expansion, Joule–Thomson cooling, and regenerative heat exchange, as well as thermal insulation strategies such as multilayer insulation and high-vacuum environments. Cryogenic techniques enable superconductivity studies, low-temperature spectroscopy, quantum device operation, and preservation or embrittlement of materials by stabilizing phases, suppressing thermal noise, and altering transport properties, while requiring precise management of thermal loads, cryogen boil-off, and material behavior at cryogenic temperatures.
Behind every particle collision generated at the Large Hadron Collider is a multitude of technical feats. One of these is refrigeration on an industrial scale. To guide the particles, the thousands of superconducting magnets ...
General Physics
Dec 19, 2025
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With a Kobe University-developed procedure, induced pluripotent stem cells can now be frozen directly in their dishes without losing their viability or undifferentiated state after thawing. This marks a significant step for ...
Cell & Microbiology
Dec 18, 2025
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Researchers at the VIB-VUB Center for Structural Biology have developed a new microfluidics-based workflow that enables high-resolution cryogenic electron microscopy (cryo-EM) structure determination from extremely small ...
Biotechnology
Nov 13, 2025
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At 4 degrees Kelvin, most electro-optic materials falter. Nanoelectronics R&D center imec has now successfully engineered thin-film strontium titanate (SrTiO₃) that delivers record electro-optic performance with low optical ...
Optics & Photonics
Nov 4, 2025
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What if I told you that while you can't see dark matter, maybe you can hear it? I know, I know, it sounds crazy…and it is crazy. But it's crazy enough that it just might work. It's a real life experiment, called the…let me ...
Astronomy
Oct 31, 2025
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Superconductivity and quantum computing are two fields that have seeped from theoretical circles into popular consciousness. The 2025 Nobel Prize in physics was awarded for work in superconducting quantum circuits that could ...
Condensed Matter
Oct 23, 2025
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81
Researchers from EeroQ, the quantum computing company pioneering electron-on-helium technology, have published a paper, titled "Sensing and Control of Single Trapped Electrons Above 1 Kelvin," in Physical Review X that details ...
Quantum Physics
Oct 9, 2025
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146
What's lurking in your freezer: a lasagna or deep-frozen pizza? Conservationists rely on freezers too—but they run much cooler than your model, with the thermostat set to a frosty -196°C, the temperature of liquid nitrogen. ...
Plants & Animals
Sep 23, 2025
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15
Navigating the extreme cold of deep space or handling super-chilled liquid fuels here on Earth requires materials that won't break. Most metals become brittle and fracture at such low temperatures. However, new research is ...
A new specimen holder gives scientists more control over ultra-cold temperatures, enabling the study of how materials acquire properties useful in quantum computers.
General Physics
Sep 12, 2025
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