Laser Focus World coverage of single-photon detection via upconversion in PPLN waveguides
05/01/2012
By John Wallace
Senior Editor
Long-wavelength pumped, periodically poled lithium niobate waveguides upconvert single photons, allowing efficient, low-noise silicon avalanche photodiodes to detect the signal.
Last modified Fri, 25 May, 2012 at 11:23