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IPCE （量子效率測(cè)試） 

Specifications

Spectral response system

Wavelength Range             300-1150 nm

Wavelength Purity             Approx. 24 nm

Wavelength                    Accuracy 1 nm

Light Intensity measurement    Si-PD with calibration data of spectral

Detector                       response

Irradiation light system

Spectral Irradiance             5 mW/cm2 or more （at 470 nm）

Effective Irradiation Area       10 x 10 mm （irradiation area is approx..15mm x 15mm）

In-plane non-uniformity         Less than ±5.0 %

Grating Monochromator

Focus length                    250 mm

Optical System                  Asymmetric crossed Czerny-Turner mount

Aperture ratio                   F = 4.3

Wavelength Purity               Approx. 24 nm at 4 mm Slit （Grating: 60grooves/mm）

Grating                         600 grooves/mm 500 nm Blaze MgF2 coating

Effective ruled area              52 x 52 mm

Stray light                      1×10-4 （under the condition of λ0=546.1nm and

                                λ0=±5nm）

Wavelength drive method        Sine-bar method?wavelength-linear  scanning

Lamp Light Condensing Unit

Lamp                           Xenon 150 W Ozone free type

Cooling                         Forced Air-cooling with a fan

Software                        English version

SR-PRO（ Spectral Response and Quantum

Efficiency measurement）

Calculation of short-circuit current density

Parameter setting, system control,irradiation of monochromatic light, and

data processing are performed with the PC.Display measurement data as a

graph/valuesGraph Horizontal axis: wavelengthVertical axis: Irradiation Intensity

Spectral Response?Quantum efficiency

Ammeter Keithley                         Model 2401

PC                                        Note PC （Windows 7, 32 bits）