CEL-QPCE1000 all-round solar cell spectral response system Introduction: CEL-QPCE1000 all-round solar cell spectral response system, mainly used to analyze various properties of semiconductor materials and solar cells, such as spectral reflectance, quantum efficiency or IPCE, spectral transmittance, short-circuit current density and so on. 1. Applicable batteries: (single junction, double junction, triple junction), single crystal silicon, polycrystalline silicon, dye sensitization, amorphous silicon, microcrystalline silicon, gallium arsenide, indium gallium phosphate, indium phosphide, antimony, antimony Cadmium, copper indium selenide, copper indium gallium selenide, organic solar cells, polymer solar cells. 2. Measurement items: absolute spectral response, spectral transmittance, spectral reflectance, short-circuit current density, internal and external quantum efficiency, etc. Features: 1. A variety of high-stability light sources (xenon lamps, tungsten lamps, xenon lamps, etc.) are available to ensure wide spectral range measurement; 2. High-precision optical spectroscopic system, designed to eliminate good wavelength accuracy and repeatability, small stray light; with automatic filter wheel to eliminate multi-level spectral effects. 3. AC, DC measurement mode, electromagnetic shielding, super weak signal processing capability, high signal to noise ratio, to ensure measurement accuracy. 4.Special customized sample chamber and patented sample holder, easy to hold, good electrode contact, and low interference to weak signal test. 5. Independent research and development of weak signal controller, including preamplifier, automatic signal switching, complete the switching of various types of signals. 6. Configure a variety of bias filters for measurement. 7. The automatic shutter controls the opening and closing of the main light and the polarized light for easy testing. 8. Constant temperature and temperature change equipment to facilitate temperature control of the battery. 9. Vacuum adsorption sample test bench, custom test bench can be customized. 10. Optical path monitoring function effectively deducts the test error caused by the instability of the light source and improves the test accuracy. 11. Complete fully automated dedicated system software: 12. The software integrates the selection and parameter setting of the splitting system, multi-stage spectral filtering device, weak signal switching, A/D, acquisition, processing and other equipment. 13. Automatic software scanning, data calculation, and calculation of the results of the map, table file automatic generation and display, multiple formats of data and image backup and print output functions, multiple sets of data comparison function 14. Automatic removal of software system errors, automatic verification of system error, linearity error, period error, and T error. Technical Parameters: Applicable batteries: single crystal silicon, polysilicon, dye sensitized, organic solar cells Control mode: software control, automatic scanning, automatic elimination of errors, automatic deduction of background Spectral range: 200-2500nm (optional) Scanning interval: ≥1nm continuously adjustable Spectral scanning: fully automatic, continuous Test result repeatability: <0.3% (short circuit current) Working mode: AC mode AC, DC mode DC Chopping frequency: 5-1000Hz Temperature control station: Temperature control range 5-40 ° C (± 0.5 ° C), optional Bias light source: Two-way test for complex thin-film batteries with three or more junctions Monochromator: Optional configuration dual monochromator, dual optical path monitoring
Introduction: CEL-QPCE1000 all-round solar cell spectral response system, mainly used to analyze various properties of semiconductor materials and solar cells, such as spectral reflectance, quantum efficiency or IPCE, spectral transmittance, short-circuit current density and so on. 1. Applicable batteries: (single junction, double junction, triple junction), single crystal silicon, polycrystalline silicon, dye sensitization, amorphous silicon, microcrystalline silicon, gallium arsenide, indium gallium phosphate, indium phosphide, antimony, antimony Cadmium, copper indium selenide, copper indium gallium selenide, organic solar cells, polymer solar cells. 2. Measurement items: absolute spectral response, spectral transmittance, spectral reflectance, short-circuit current density, internal and external quantum efficiency, etc.
