Contents Understand Steps for Measuring Absolute Quantum Yield at A Glance! Contents Step 1. Set up the excitation light source. Step 1. Setting up the excitation light source (this article takes a 405 nm laser as an example): The excitation light source is connected to the optical fiber by optical fiber coupling and connected to the …
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Contents PLQY (Photoluminescence Quantum Yield or Quantum Efficiency) and it’s applications. ─ Key for achieving high device efficiency and stability ─ Contents What is PL? Photoluminescence (PL) refers to the process in which a substance absorbs photons and then re-radiates photons. Photoluminescence (PL) is one of the various forms of substance luminescence. Substance absorbs photons …
Quantum Efficiency/Spectral Response/IPCE Measurement Technology 02 How to use EQE external quantum efficiency spectroscopy for current loss analysis of perovskite solar cells? This article will illustrate how to use the external quantum efficiency EQE spectroscopy technique for current loss analysis of perovskite solar cells. First, it will briefly introduce that what external quantum efficiency EQE …
Contents Quantum Efficiency｜Definition, Equation, Application, Calculating Contents A Quantum Efficiency is a parameter which is used to characterize the performance of a photo-electronic device. We describe the definition and information of these photon-electronic devices in different applications, which include solar cells, photodetectors (photodiodes, PD), avalanche photodiodes (APD), charge-couple device (CCD) sensors, CMOS image sensors (CIS), …
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