Prof.Yonghooncho 1

Quantum Laser Turns Energy Loss into Gain​

Scientists have fabricated a laser system that generates highly interactive quantum particles at room temperature. Their findings, published in the journal Nature Photonics, could lead to a single microcavity laser system that requires lower threshold…

Why Does Mercury Have a Big Iron Core 1

Why Does Mercury Have a Big Iron Core?

Tohoku University researchers have pinpointed the Sun’s early magnetic field as the reason behind variations in the rock and metal components in the four rocky planets’ cores: Mercury, Venus, Earth and Mars. Scientists from Tohoku…