Keywords: solar cell quantum efficiency, quantum efficiency, external quantum efficiency EQE, internal quantum efficiency IQE, energy calibration, spectral response, equivalent integrated current density, dual light source, dual mode, AM0, AM1.0, AM1.5G, reflectivity
▌ Product introduction
Solar cell quantum efficiency measurement system SolarYield is a test platform developed by Oriental Spectra Technology for the solar cell industry, such as external quantum, internal quantum, energy calibration, spectral response, equivalent integrated current density, etc. It is suitable for various types of solar cell devices such as silicon-based, stacked, CIGS, GeTe, OPV, perovskite photovoltaic and so on. The equipment is highly integrated, the main machine integrates the sample bin, sample holder and other components, the sample table with 3-axis displacement function, convenient to test different devices on the same substrate, high-definition visualization system, through the camera is convenient to see the test light irradiation device, adjust the light spot irradiation position of the sample, easy to use, high test efficiency.
▌ Product characteristics
High integration automation features
□ High integration of equipment, host integrated monochromator, optical modulation components, electrical detection components, etc., easy to use, high test efficiency;
Equipped with high-definition visualization system, it is convenient to see the test light irradiation device through the camera, and adjust the spot irradiation position of the sample;
□ SolarYield test software, parameter setting, data acquisition, position adjustment, energy calibration, storage, etc. are completed by software.
It has the characteristics of modular adaptation
□ For solar cells, AM1.5G spectral response test module can be selected;
□ For small devices, microprobe test module can be selected;
□ MagicK variable temperature test module can be selected for variable temperature scenarios;
□ For air aging samples, the HiSam multifunctional test fixture can be selected.
▌ Product function
□ External quantum EQE, IPCE, internal quantum IQE;
□ Spectral responsiveness;
□ Equivalent integrated current density;
□ Battery energy calibration.
▌ Product application
Silicon-based, laminated, CIGS, GeTe, OPV, perovskite photovoltaic and other types of solar cell devices.
▌ Specification and model
□ Working wavelength: 300-1100nm, 300-1800nm;
□ Function customization.
▌ Test case