The Upper East Side was once dismissed as sleepy by downtown kids who thought culture stopped at 14th Street. Now it actually ...

By doing simple brain exercises you can improve memory, boost attention and contribute to long-term cognitive health. From ...

Abstract: We demonstrate a fast MoS2 photodetector with ultralow contact resistance (1000 Ω) by using bismuth electrodes. The device exhibits a rise time of 10.5 μs, which is one of the highest among ...