Product Center
LED&Semiconductor Industry
QE-R is a trusted quantum efficiency measurement system that delivers quantum efficiency/EQE/IQE/IPCE/SR test capability for PV and solar cell devices.
QE-R quantum efficiency system is a PV cell tester which can provide cell’s EQE. IPCE,
IQE and spectral response data accurately and rapidly. The quantum efficiency information provided by QE-R quantum efficiency system is commonly used by PV researchers to illustrate and study the device design, device performance, process improving, material
Applications:
• For single junction solar cells testing: Perovskite solar cells, Organic solar cells, Si HJT cells, TOP-Con cells, CIGS, CzTs, CdS, GaAs, thin-film cells.
• For tandem solar cells testing: Perovskite / Si tandem cells, Perovskite / CIGS tandems cells, concentrated solar cells, III-V tandem solar cells.
Advantages:
Reliability and Trustworthiness
• Enlitech is the only one quantum efficiency system manufacturer who is accredited by ISO 17025 certification on quantum efficiency calibration and testing.
• More than 500 sets of QE-R quantum efficiency systems have been installed worldwide.
• The measurement quantum efficiency results of QE-R quantum efficiency system are widely adopted and cited by high impact factor journals.
Professional Assistance
• More than ten years of experience in perovskite and organic solar cell quantum efficiency measurements since 2008.
• Providing data verification and analyzing software help researchers quickly obtain physical parameters from quantum efficiency spectra.
• The physical model of analyzing software is proven and adopted by many high impact factor journals.
Features:
• Compact but Flexible
QE-R quantum efficiency system integrates all optical and mechanical components inside 60cm x 60cm x 60cm main body which includes electrical signal acquisition lock-in amplifiers. It saves a lot of laboratory space but keeps the flexibility for variety types of solar cell test fixtures, such as Si, thin film, tandem, CPV, CIGS, OPV, DSSC, Perovskite solar cells.
• Complete Glovebox Integration
QE-R quantum efficiency system provide easy and complete glovebox integration solutions. We already provided over 50 sets of integrated QE-R quantum efficiency system and solar simulators over the world with many different glovebox manufactures. We not only provide the hardware but also share experiences of accurate characterization inside the glovebox, which helps our customers to breakthrough the world efficiency records.
• Wavelength range: 300 ~ 1100 nm; 300~1800 nm; 300 ~ 2500 nm or customized
• Provide the data in QE (quantum efficiency), PV-EQE (external quantum efficiency), IPCE (incident photon-to-electron conversion efficiency), SR (spectral response), IQE (internal quantum efficiency), Reflectance.
• Compact and High Repeatability over 99.5%.
• Two independent lock-in amplifiers (each one is dual-phase) which monitor the optical power and measure the device signal simultaneously.
• Exclusive integrated computer-controlled signal switch can reduce cost for maintenance and consumables.
• Exclusive glove-box integration capability.
• Complying ATSM E 1021-15, ASTM E948, IEC 60904-8, IEC 60904-7, IEC 60904-1.
• NIST-traceable SI traceable chain.
• Exclusive EQE uncertainty evaluation report and quality control accredited by ISO / IEC 17025 for journal paper submission.
• Various and customized sample test fixtures.

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