A team of researchers from UW and Boston University collaborated on a study to validate inexpensive wipes that turn red, orange, or pink when they detect lead in homes and cars. This could make lead ...
Strain gauges that change colour when stressed, bright backlight-free displays and highly sensitive biological sensors are all potential applications of tunable photonic crystal materials, reports ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results