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Quantum Efficiency

Quantum Efficiency news and technical articles from Solid State Technology Magazine. Search Quantum Efficiency latest and archived news and articles

  1. NREL solar cell produces external quantum efficiency above 100%

    Article

    Thu, 22 Dec 2011

    photocurrent with an external quantum efficiency >100% when photoexcited with ..... solar spectrum. The external quantum efficiency for photocurrent is the number ..... solar wavelength. The external quantum efficiency reached a peak value of 114

  2. Beyond sapphire: LED substrates from GaN to ZnO, SiC, and Si

    Article

    Mon, 14 May 2012

    efficiency is defined as the multiplication of internal quantum efficiency and external light extraction efficiency. Typical ..... smaller the lattice mismatch, the higher internal quantum efficiency can be. Table. LED-use ingot material properties

  1. Backside-illuminated image sensors: Optimizing manufacturing for a sensitivity payoff

    Article

    Fri, 11 Nov 2011

    performance. Capturing more photons (improving the quantum efficiency , QE), capturing them in the correct pixels (reducing ..... front of the chip. Without special measures, the quantum efficiency (QE) will be less than 50% over a limited spectrum

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