Photon upconversion involves a series of non-linear optical ... and deeper tissue penetration due to their ability to convert near-infrared light to visible or ultraviolet light. These properties make ...

To combine two low-energy photons into one high-energy photon efficiently ... such as photodynamic cancer therapy and diagnostics that utilize near-infrared light for optical up-conversion ...

Dynamic Light Scattering (DLS) instruments, which are also known as Photon Correlation Spectroscopy or Quasi-Elastic Light Scattering instruments, are non-invasive tools used to measure the size and ...