Lightweight composite materials containing more than 99% air could prove key to powering future space missions. The materials, known as porous carbon aerogels, make...
A nanodiamond-based sensor that measures the thermal conductivity of living cells at subcellular resolution could help researchers better understand how organisms generate and control...
Fluorescent carbon quantum dots have been used to determine when fresh mackerel have spoiled. The low-cost, selective and highly sensitive technique was developed by...
"An illustration of the chain-reaction process that underlies the photon avalanching mechanism Columbia Engineering researchers have realized in their nanoparticles. In this process, the...