Features
Optimised tuneable light source based on xenon-quartz tungsten halogen dual source and single monochromator
Wide range of operation (300-2500nm) beyond this, please enquire
Reflective optics beam delivery to sample plane
A range of sample mounts and detection electronics to suit all device types and architectures
Windows control software provides full automation via USB 2.0
Direct determination of device spectral response (SR, A W-1)
Direct determination of device external quantum efficiency (EQE/IPCE, %)
Direct determination of total reflectance, R and transmittance, T, to convert EQE to internal quantum efficiency (IQE, %)
Applications
IEC 60904-8:2014 - Photovoltaic devices - Part 8: Measurement of spectral responsivity of a photovoltaic (PV) device
IEC 60904-8-1:2017 - Photovoltaic devices - Part 8-1: Measurement of spectral responsivity of multi-junction photovoltaic (PV) devices
Monochromatic Probe (TMc300)
| Probe light source |
75W Xenon and 100W Quartz halogen (QTH) |
| Monochromator configuration |
Triple grating, symmetric, single Czerny-Turner, 300mm focal length |
| Bandwidth |
Adjustable fixed slit, 1-10nm typical |
| Resolution |
0.3nm (1200g/mm); 0.6nm (600g/mm) |
| Dispersion |
2.7nm/mm (1200g/mm); 5.4nm/mm (600g/mm) |
| Wavelength range |
300-1100nm (1200g/mm ); 1100-2500nm (600g/mm) |
| Wavelength accuracy |
± 0.2nm (1200g/mm); ± 0.4nm (600g/mm) |
| Relay optic |
Mirror-based, 1.2x magnification |
| Probe size |
Up to 6x6mm |
Temperature-Controlled Vacuum Mount
| Temperature control |
4x70W Peltier-based heat pump, water- cooled hot side |
| Temperature range |
15-65°C |
| Temperature feedback |
Centrally-positioned sensor situated 3mm below sample plane |
| Temperature stability |
± 1°C |
Light Bias
| Transport to sample |
Branched glass fibre bundle |
| Bias source irradiance |
0-1.5 suns |
| Bias source uniformity |
±1% over 1 cm2 |
| Filter option |
Two 50mm square filter holders |
| Source options |
Quartz halogen/ Xenon/ Class B AM1.5 |
Automation
| Software control |
Benwin+ Windows application |
| Interface |
USB |
Reference Diodes
| Diode & range |
Silicon 300-1100nm; Germanium 800-1800nm |
| Traceability |
PTB, Germany |
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