Ag-doped ZnO nanoparticles form a hydrogen sensor with exceptional sensitivity and rapid response, crucial for effective hydrogen safety monitoring.

A battery-free sticker reads vitamin C levels from fingertip sweat by turning any drinking cup into a smart health sensor.

Cardiac performance in patients with HF can be determined with measurement of the time for peak oxygen uptake to decrease by more than 12.5%.

If you’d like to fix or even diagnose anything involving electricity – whether it’s the energy that surges through a car, ...

Full study: “ A smart cup for wireless, biofuel-powered, sweat-based vitamin C sensing .” Co-authors of the study include Muhammad Inam Khan*, Ryan Burns*, Akshit Agarwal, Lu Yin, Jongmin Moon, Bumsik ...