The technology is based on two-photon absorption; when the beam of an ultrafast ... fabricated using electron-beam lithography and evaporation of metal films. So far, the fabrication of high ...

In addition, the material performs especially well with high levels of absorption in the infrared ... generation and ...

This energy is released as a photon. The energy of the photon can be worked out using the equation If an electron moves from level \(E_{2}\) to \(E_{1}\) the energy of the photon can be worked out ...

This work reports the design of an efficient multiband UC system based on Ln3+/Yb3+-doped core-shell upconversion ...

This report both complements and extends Technical Reports Series No. 277/2, Absorbed Dose Determination in Photon and Electron Beams - An International Code of Practice, IAEA Technical Reports Series ...

Morphological characteristics were analyzed using transmission electron microscopy (TEM ... by increasing the surface area for photon absorption. TEM analysis showed contrasting shades, indicating ...

When tuning the x-ray energy to an inner core electron absorption energy, or measuring the fine structure ... Currently we limit our research to use of x-rays with photon energies between 5-25 keV*, ...