Mechanical force is an essential feature for many physical and biological processes. Remote measurement of mechanical signals with high sensitivity and spatial resolution is needed for a wide range of ...

(A) The structure of a CNT. (B) A typical structure of 2D materials. (C) The unique structure of a silicon nanoladder. Due to limitations in the performance of traditional materials, force sensors ...

Researchers report that they have invented new nanoscale sensors of force. They are luminescent nanocrystals that can change intensity and/or color when you push or pull on them. These 'all-optical' ...

Lockheed Martin’s vaunted F-22 air superiority fighter is set to receive a new passive threat-detection system meant to increase survivability. The military airframer received a $270 million contract ...