Time-domain stepwise encoding based on a stepped photon emission material.
Miao LiuYanzhong LiMing XuFuyou LiPublished in: Chemical communications (Cambridge, England) (2022)
We demonstrate tunable lifetimes (sub-milliseconds and seconds) at the same emission wavelength of a material, along with an abrupt intensity change between the two emission states. Based on this stepped photon emission material, a time-domain stepwise encoding method is developed and applied to point-of-care testing with an ultra-large quantitative detection range.