FOE-603 optical and electrical properties testing experimental systems on a single platform on the semiconductor light-emitting devices and photodetectors to characterize the test experiment, the experimental system using a modular structure, including the power control of the module (1); (2) photoelectric detector characteristic testing; (3) light source characteristics of the test; (4) of the photomultiplier tube characteristics testing; (5) characteristics of the test of the avalanche photodiode; (6) the spectral characteristics of the test. The experimental system of the light source and detector can be replaced according to the different experiments, between each module is relatively independent at the same time interrelated, an independent module of experiments according to experimental needs, but also can design a comprehensive experiment. The whole experimental system share a fourth gear range DC voltmeter module (2) and (3) shared a fourth gear range DC ammeter module (4) and (5) share a DC microampere ammeter. This experimental system can be used for teaching professional set up of science and engineering colleges and universities information engineering, optics, physics, metrology, testing, instrument, automatic control, photoelectric sensing, measurement and control experiments. The experimental system is shown below.

Second, experimental content

1, light source characteristics of experimental

(1) laser diode characteristic parameters of experiments;

(2) light-emitting diode characteristic parameters of experiments, including the electrical parameters: forward current, forward voltage, reverse current and reverse voltage, the optical parameters: space distribution of luminous intensity, with an average luminous intensity, the value of the half-intensity, spectral power distribution, peak wavelength, peak wavelength, half width;

2, photoresistors Experimental

The experiments include: photoresistor light current, dark current, light resistance and dark resistance experiments, the photoresistor spectral response characteristics of experimental the photoresistor optical and electrical properties experiment photoresistor voltage characteristic experiment;

3, the optical characteristics of the battery experiment

The experiments include: the photocell spectral response characteristics of experiments, the illumination of photovoltaic cells - the current-voltage characteristics, light battery volt-ampere characteristic experiment, photocell illumination - load characteristics of experiments;

4, the photodiode characteristics experiment:

The experiments include: the photodiode spectral response characteristic experiment, photodiode volt-ampere characteristic experiment, photodiode light characteristics of experiments;

5, the experimental optical transistor characteristics:

The experiments include: the spectral response characteristics of optical transistor experiments, optical transistor volt-ampere characteristic experiment, the phototransistor light Experimental;

6, PIN photodiode:

The experiments include: PIN photodiode dark current characteristics of experimental light characteristics of the PIN photodiode experimental PIN photodiode spectral response characteristics of experiments;

7, the photomultiplier tube Experimental:

The experiments include: the photomultiplier tube dark current characteristics of experiments, the photomultiplier tube anode voltage characteristic experiment, photomultiplier tube spectral response characteristics of experiments;

8, the avalanche diode characteristics of experiments:

The experiments include: avalanche photodiode dark current characteristics of experimental avalanche photodiode gain characteristic curve testing laboratories, avalanche photodiode spectral response characteristics of experiments;

 

Third, the instrument configuration

, FoEs have-602 optical and electrical properties testing experimental system box.

2, WDG15-Z grating monochromator.

3, one-dimensional magnetic base, two-dimensional magnetic base, three-dimensional magnetic base.

4 polarizers components.

5, various types of optical detectors and light components.

6, optical experimental platform.

7, the capture card.

8, the PC machine (optional).

Digital multimeter (not included).

Fourth, the product specifications

1, the experimental system for optical and electrical properties testing box: length 63cm, width 51cm, 9cm, high 30cm

2, optical experimental platform: 120cm x 80cm;

3, detectors and other accessories see in-kind.

 

Technical indicators

Optical experimental platform 1200 * 800 * 80mm3.

Semiconductor laser 650nm, 4mW.

Convex (with box) f = 60,

Concave lens (with box) f = 100mm,

Polarizer (including frame) 360-degree adjustable minimum scale of 1 degree, aperture 27mm.