Zolix Instruments
SCS1011
4년
주장비
분석
광학·전자 영상장비 > 광파발생/측정장비 > 달리 분류되지 않는 광파발생/측정장비
2011-07-01
43,107,620원
고정형
원
Quantum efficiency (QE) and Incident Photon to Charge Carrier Efficiency (IPCE) indicates the ratio of the number of photons incident on a solar cell to the number of generated charge carriers. Specifically, QE is a measure of the external efficiency, while IPCE is a measure of the internal efficiency; that is, the photons reflected back from the surface of the cell are not considered. Both QE and IPCE measurements are of critical importance during the materials research and cell design stages. This is because the spectral response of the solar cell should be matched to the spectral distribution of sunlight to ensure highest efficiency in charge carrier generation.
1. 150W Xenon arc lamp for probe source, optical stability <=0.8%, Adjust mechanism : It can easy remove chopper from probe light optical path mechanism.
2. probe light beam delivery : beam size is 3-10mm
3. Motorized control monochromator with triple-grating turret.
4. Monochromic Light Wavelength range : 300 - 2000 nm, with three gratings
5. Motorized filter wheel with order-sorting filters.
6. Calibrated reference photodiode.
7. Rack-mount computer with Microsoft Windows OS
8. Wavelength accuracy:
a) +- 0.3nm ; 1200g/mm, blaze 300nm (1st grating)
b) +- 0.6nm ; 600g/mm, blaze 500nm (2st grating)
c) +- 0.8nm ; 300g/mm, blaze 1250nm (3st grating)
9. <5 nm spectral bandwidth monochromatic light
10. Monochromatic light modulation : 4 - 400 Hz (adjustable)
11. Quantum Efficiency DC (DCS3000PA) / AC(SR830) mode measurement
12. DC pre-amp with data acquisition : DCS300PA, dual channel inputs (sensitivity 100nA), 16bit data acquisition unit.
13. Single Spectral Response Scan less than 1 minute, IPCE measurement less than 5 minute.(@5nm step from 300 - 1000nm)
14. Automatic operation, calibration and test report generation.
15. QE-F4, 30x30nm Sample holder for Electrode on both side.
16. QE-F6, Sample holder for Electrode on back side.