Precision alignment in semiconductor lithography demands nanometer-scale accuracy, as even minor misalignments between the mask and wafer can drastically impact chip yield. However, existing optical ...

Grounded reconfigurable metamaterials preserved nearly identical displacement fields across rectangular, parallelogram, and ...

(a) Mechanism for the feel of softness by a human fingertip. (b) Structure of the indentor. The two sensors are integrated on the sphere surface. (c) Multi-segment displacement control of the indentor ...

When the job at hand is measuring something with micron-range precision, thoughts generally turn to a tool with a Mitutoyo or Starrett nameplate. But with a clever design and a little electronics know ...