IEEE

Cryogenic CMOS Active Mixer Employing Transformer-Based Current-Bleeding Technique

Abstract: This brief presents a cryogenic complementary metal-oxide-semiconductor (CMOS) active mixer designed to achieve low-noise and low-power characteristics at cryogenic temperatures. The ...
Knewz on MSN

Scientists find rare isotope helium-3 in Minnesota, usually found on Moon

The forests and wetlands in northern Minnesota stored helium-3, a fuel expected to be found as a resource on the Moon’s ...
IEEE

Cryogenic Overcurrent Characteristic of GaN HEMT and Converter Evaluation

Abstract: Cryogenic power electronics is regarded as the next step to improve the converter efficiency and power density. It is advantageous in many different applications, including aerospace, ...
Interesting Engineering

World’s largest cryogenic fridge for particle physics gets giant cold boxes at CERN

This huge cylinder houses the turbines and heat exchangers that will be used to cool the helium to cryogenic temperatures for the High-Luminosity LHC.CERN The infrastructure for the High-Luminosity ...
CERN

A cryogenic winter for tomorrow’s accelerator

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 ...
C&EN

Ambient Pressure Drying to Construct Cellulose Acetate/Benzoxazine Hybrid Aerogels with Flame Retardancy, Excellent Thermal Stability, and Superior Mechanical Strength ...

Polymer Aerogels Research Center, Jiangxi University of Science and Technology, Nanchang 330013, Jiangxi, China Postdoctoral Research Station on Mechanics, College of Aerospace Science and Engineering ...