Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...

Last year, we celebrated 50 years since the first papers on fluorescence correlation spectroscopy (FCS) were published. It ...

Two-dimensional liquid chromatography (2D-LC) improves chromatographic performance, with LCxLC providing extensive ...

Tear film measurement devices show good repeatability but poor agreement, indicating they are not interchangeable for assessing tear film.