Introduction of QE-R Quantum Efficiency System
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Enlitech's QE-R Quantum Efficiency System is a highly accurate and repeatable device for measuring the quantum efficiency of solar cells, used in over 500 laboratories and cited in more than 1,000 scientific papers. It offers various testing capabilities for different solar cell types and integrates seamlessly into glovebox environments for enhanced performance evaluation. Established as the only ISO 17025 accredited manufacturer for quantum efficiency calibration, Enlitech aids researchers in optimizing solar technologies and achieving record efficiencies.
Introduction of QE-R Quantum Efficiency System
- 1. Enli Technology Co. Ltd. 28 October 2021 1 Introduction of QE-R Quantum Efficiency System PV / Solar Cell Quantum Efficiency Measurement Solutions
- 2. 2 Basic Introduction 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 bandgap, impurity or trap. Due to its high repeatability and accuracy of QE-R quantum efficiency system, metrology engineers also use QE-R quantum efficiency system to do spectral mismatch calculation and the uncertainty evaluation of PV conversion efficiency. QE-R quantum efficiency system is adopted by over 500 outstanding PV research laboratories and published over 1,000 SCI papers in the past 10 years, including many flag-ship journals like Nature, Science, Joule, and Advanced Materials et al.
- 3. 3 Contents Advantages of Enlitech QE-R Quantum Efficiency Analyzer Features System Design Specification Application Proof
- 4. 4 Advantages of Enlitech QE-R Quantum Efficiency Analyzer 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. • QE-R quantum efficiency system whose name is mentioned by more than 1,000 SCI journal papers. • The measurement quantum efficiency results of QE-R quantum efficiency system are widely adopted and cited by high impact factor journals.
- 5. 5 Typical journals cite quantum efficiency results of QE-R, such as Nature, Science, and Joule.
- 6. 6 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. • Students do not have to worry about the journal review of the experimental part.
- 7. 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. 7 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.
- 8. 8 • 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. • 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.
- 10. 10 Specification IPCE / Quantum Efficiency Testing
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- 13. 13 Application • Perovskite Solar Cell (PSC) Test • Organic Solar Cell (OSC, OPV) Test • Solar cell characterization • Bulk-Heterojunction phase separation study • Mismatch Factor (MMF) calculation • Short-circuit current density under AM spectrum Jsc(QE) • Processing control
- 14. 2019 Perovskite 23.7% World Record In 2019, ISCAS reported a certified 23.7% efficiency perovskite solar cell by improving the open circuit voltage and photocurrent. ISCAS adopted Enlitech’s QE-R quantum efficiency system and solar simulator for advancing and optimizing the performance of perovskite solar cells. QE-R quantum efficiency system help ISCAS identify the bandgap of perovskite composition and confirm the comparison between Jsc(QE) and Jsc(SS). 2020 Perovskite 25.5% World Record In 2020, UNIST in Korea reported a certified 25.5% perovskite solar cell on NREL’s Chart. UNIST installed Enlitech’s QE-R quantum efficiency system in 2019. In a very short time, UNIST broke the world record for perovskite solar cells. QE-R quantum efficiency system provides the spectral information of the perovskite composition and the insights into device performance improvement. 14 Proof 2018 OPV 15.6% World Record In 2018, a new class of non- fullerene acceptor, Y6, is reported. Organic photovoltaics made from Y6 exhibited a high efficiency of 15.7 % which broke the OPV world record and reported by NREL’s Efficiency Chart. The Authors used Enlitech’s QE-R quantum efficiency system and Solar simulator to fine-tune the devices and achieved the records.
- 15. 15 QE-R solar cell quantum efficiency system is posted by Perovskite-info in 2021. Please check the link: “Enlitech – complete perovskite measurement and analysis systems.”
- 16. 16 For more product information and download related data of QE-R quantum efficiency system , please click on the following link: https://enlitechnology.com/home/products/eqe-photon-electron-conversion- testing/qe-r/
- 17. Thank you for your time and attention. ENLITECH CONFIDENTIAL 17
- 18. 18 ENLITECHCONFIDENTIAL • R&D and Production of Quantum Efficiency/ Spectral Response/IPCE Measuring Equipment • Image Sensor/Photodiode/Semiconductor Testing System • ISO/IEC 17025 (TAF) Certificated Lab QE/SR/Jsc Certification • Innovative R&D/Technology Integration/Total Solutions for Customers Visit our website: https://enlitechnology.com/ ENLIGHTENYOUR IDEA Headquarter: ADD/ 1F., No.96, Luke 5th Rd., Luzhu Dist., Kaohsiung City, Taiwan (Kaohsiung Science Park) TEL/ +886-7-6955669 Email: qeservice@enli.com.tw Shanghai Branch: Room 5I, Block 3, No.100, Lane 1505, Zu Chong Zhi Road, Pudong New District, Shanghai, China TEL/+86-21-31338780 / 18512186724