PV Measurements offers to combine a Spectral Response/QE/IPCE system with an I-V system into one compact measurement system. Depending upon the configuration required for your devices,it may share a test fixture.This reduces overall system cost.
Product's Feature
■Types of solar cells including:
■Mono crystalline silicon (Si)
■Multi crystalline silicon (mc-Si)
■Amorphous silicon (a-Si)
■Gallium arsenide (GaAs)
■Gallium indium arsenide (GaInAs)
■Gallium aluminum arsenide (GaAlAs)
■Gallium indium phosphite (GaInP)
■Cadmium telluride (CdTe)
■Indium phosphite (InP)
■Zinc oxide (ZnO)
■Copper indium selenide (CIS)
■Copper indium gallium selenide (CIGS)
■Dye sensitized (DSSC)
■Inorganic
■Organic
■Polymer
■Suitable for variety of structure solar cells
■Single junction solar cells
■Multi-junction
■Thin-film solar cells
■Basic functions:
■ Spectral responsivity
■External quantum efficiency
■Internal quantum efficiency
■Reflectivity test
■Surface transmittance test
■Short-circuit current density uniformity
■Optional:
■ Automatic mapping feature
■Dual optical light control
■Variety of sample states
■Full solar spectrum coverage from 300nm-2000nm
■Suitable for all kinds of solar cell QE measurement
■AC/DC Pre-Amp Dual Measurement Modes
■AC mode QE/IPCE measurement is useful for measuring fast response solar cells for example: amorphous silicon, monocrystalline silicon, microcrystalline silicon, polycrystalline silicon, CdTe, CIGS, GaAs.
■DC mode with dark sample chamber is used for slow response solar cells such as DSSC, organics solar cell.
■Both modes of measurement in the one instrument provide a versatile solar cell analysis tool for a wide range of applications.
■Automatic operation, calibration and test report generation
Technique Specification：
■Stability ≤0.8%.
■Wavelength range : 300 - 2000 nm
■Wavelength accuracy :
■ ± 0.3nm；1200g/mm, blaze 300nm (1st grating)
■ ± 0.6nm；600g/mm, blaze 500nm (2nd grating)
■ ± 0.8nm；300g/mm, blaze 1250nm (3rd grating)
■<5 nm spectral bandwidth monochromatic light
■Monochromatic light modulation: 4 - 400 Hz (adjustable)
■Size: 156mm x156mm
■Single Spectral Response Scan less than 1 minute,
■IPCE measurement less than 5 minute (@ 5nm step from 300nm -1000nm)
Typical Customer:
American,Europe and Asia and so on.
