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Juli Optoelectronics (Beijing) Technology Co., Ltd

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    info@giantforce.cn

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    18911365393

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    1311, Building B, Wanda Plaza, No. 58 Xinhua West Street, Tongzhou District, Beijing

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New product release! The 8-second in-situ quantum efficiency measurement system opens a new chapter in QE testing technology
Date: 2023-11-13Read: 34

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Juli Optoelectronics 8-second in-situ quantum efficiency measurement systemBy adopting a new multi-channel LED synchronous excitation, synchronous data acquisition, and fast Fourier transform (FFT) technology, the time for measuring the quantum efficiency of solar cells once has been reduced from a few minutes to 8 seconds, opening a new chapter in QE testing technology!
Compared to traditional QE measurement techniques
savetime
savespace
savelabor force
savecost
no needmonochromator
no needchopper
no needlock-in amplifier
no needxenon lamp

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Technical Features
-Full wavelength synchronous excitation synchronous measurement
-Ultra fast testing: Measure a QE curve in 8 seconds
-Spectral range: 300nm~1200nm
-Spot size 2mm~12mm, 1mm optional
-Long life and high stability LED light source
-Each wavelength LED can be independently switched and controlled
-Real time detection of optical power
-Bias light: red light, blue light, white light, software controlled
-Bias voltage source
-One click measurement, graphical software interface
-Jsc @ AM1.5G Spectral Detection
-Convenient system calibration
-Support vertical and horizontal measurement
-In situ real-time measurement
-Long term stability measurement of QE
-Scalable IQE measurement
-Support integration into the production line
-Support combined use with glove box
-Support offline measurement

Measurement examples
1. a tandem perovskyte / c-Si solar cell

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2. Silicon Photodiode

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3. HIT

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4.CIGS
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Test Head
Vertical

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Horizontal
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