Latest Hongjie Dai Stories
Researchers from Stanford University have developed a quickly-recharging, long-lasting, safe and inexpensive alternative to lithium-ion and single-use alkaline batteries that currently power most modern electronics – one which reportedly takes about one minute to fully recharge.
scientists have developed a low-cost, emissions-free device that uses an ordinary AAA battery to produce hydrogen by water electrolysis.
Stanford University scientists have developed an advanced zinc-air battery with higher catalytic activity and durability than similar batteries made with costly platinum and iridium catalysts.
Stanford University scientists have breathed new life into the nickel-iron battery, a rechargeable technology developed by Thomas Edison more than a century ago.
Multi-walled carbon nanotubes riddled with defects and impurities on the outside could replace some of the expensive platinum catalysts used in fuel cells and metal-air batteries, according to scientists at Stanford University.
Developing drugs to combat or cure human disease often involves a phase of testing with mice, so being able to peer clearly into a living mouse's innards has real value.
- An uxorious, effeminate, or spiritless man.
- A timorous, cowardly fellow.