Paios - Electrical and Optical Characterization System for LEDs and Solar Cells

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Features

  • Comprehensive electrical and optical characterization system for LEDs and solar cells
  • Performs a large variety of measurements with one click
  • Reliable and low-noise signals with high reproducibility
  • Comes with a Characterization Suite Software to compare all your analyses, fit data with integrated routines, and prepare your results for final publication
  • Includes a custom signal editor to generate arbitrary transient voltage and illumination signals and measure the resulting device current

Applications

  • Characterization of organic and perovskite solar cells and OLEDs
  • Extraction of charge carrier mobility, recombination, and doping density using photo-CELIV and OTRACE techniques
  • Study of charge carrier dynamics and charge trapping over a large range of time scales using impedance spectroscopy
  • Extraction of built-in field and charge injection barriers and doping density using capacitance-voltage analysis with Mott-Schottky analysis
  • Determination of charge carrier lifetime in solar cells using transient photovoltage
  • Study of transport in mono-polar devices and extraction of carrier mobility in thick unipolar devices using dark injection transient
  • Probing of charge transport by a sinusoidal light intensity variation at short-circuit and charge recombination by a sinusoidal light intensity variation at open-circuit using intensity-modulated photocurrent and photovoltage spectroscopy
  • Extraction of mobilities and phosphorescence lifetime in an OLED using transient electroluminescence
  • Extraction of the charge carrier density of a solar cell at open-circuit voltage using charge extraction
  • Probing of charge transport in OLEDs at different frequencies using modulated electroluminescence spectroscopy
  • Characterization of traps inside a diode using deep-level transient spectroscopy