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BQE-100 Spectral Sensitivity/Quantum Efficiency Measuring Device

MOQ1 Unit
PortTokyo
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Lead TimeAsk

Product Details

The amount of irradiation light at each wavelength is measured with a priced silicon photodiode, and the current value of the measurement sample is measured based on the amount of irradiation light. Dedicated software can automatically display the spectral sensitivity and quantum efficiency of various solar cells and photoelectric conversion elements. Our original optical system has realized compactness and low cost.

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Features:

  • The spectral sensitivity (A/W) and quantum efficiency (EQE/IPCE) of various solar cells can be easily measured.
  • Our original optical system has realized compactness and low cost.
  • The short-circuit current density (Jsc) can be obtained by calculating the spectral sensitivity spectrum and the standard sunlight.
    • Diagram:

    • Specification:

    View File

    • Standard configuration:
  • Deuterium lamp 30W (MgF 2 windows natural air cooling)
  • Deuterium lamp power supply
  • Nitrogen purge type spectrometer
  • Diffraction grating 2400 lines/150nm blaze (MgF 2 coat type)
  • Various high-order light cut filters and shutters
  • Flow meter (1 to 10L/min)
  • Sample chamber (compatible with air, nitrogen, vacuum)
  • Sample stage 62×62mm (made of PTFE, detachable type)
  • Sample stage slide mechanism (operated from outside the sample chamber/travel distance 65mm)
  • Plate electrode up/down mechanism (movement distance 6 mm)
  • Standard sample (gold foil Au)
  • Photomultiplier tube and high-voltage power supply for measuring irradiation light intensity (applied voltage -300 V)
  • Micro ammeter for measuring photoelectron yield
  • ・Minimum range: 1 pA Minimum range resolution: 10 aA (at range 1 pA)

     ・Maximum range: 100mA Maximum range resolution: 1.0μA (at 100mA range)

     ・Noise level: Within 0.4fAp-p (4×10 -16 A noise)

    14. Control controller (GPIB control)

    15. GPIB-USB cable

    16. Software (English) version)

    Control computer

    • Optional Accessories:
  • AC measurement unit
  • ND filter
  • Various sample stands
    • External Dimensions:
  • Power supply: AC100V ±10V 50/60Hz 10A
  • Body: about W700×D550×H450mm
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