A concept of pulse compression in a plasma. Credit: Nature Photonics (2023). DOI: 10.1038/s41566-023-01321-x A new method of creating laser pulses, more than 1,000 times as powerful as those currently ...
Rat liver nuclei, after preliminary isolation in 2.2 molar sucrose solution, were separated into density classes by centrifugation at 95,000 g for 45 to 85 minutes in a sucrose density gradient ...