Essays about: "Pair Annihilation"

Found 2 essays containing the words Pair Annihilation.

  1. 1. Evaluation of Amyloid Fibrils as Templates for Photon Upconversion by Sensitized Triplet-Triplet Annihilation

    University essay from KTH/Skolan för kemivetenskap (CHE)

    Author : Sharon Berkowicz; Helena Olsson; Henrik Broberg; [2017]
    Keywords : photon upconversion; sensitized triplet-triplet annihilation; anti-stokes emission; amyloid fibrils; whey protein;

    Abstract : In the face of global warming and shrinking resources of fossil fuels the interest in solar energy has increased in recent years. However, the low energy and cost efficiency of current solar cells has up to this date hindered solar energy from playing a major role on the energy market. READ MORE

  3. 2. Pair Annihilation in a Laser Pulse

    University essay from Institutionen för fysik

    Author : Petter Johansson; [2011]
    Keywords : Pair Annihilation; Laser Pulses; XFEL; ELI; Strong Field QED; Intense Field QED;

    Abstract : The thesis analyses the process of pair annihilation into one photon in a laser pulse. The theory of how to include pulse shapes in Strong Field QED and the resulting cross section is presented. The cross section is calculated and estimated for lasers of ELI and XFEL facilites. READ MORE