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다이오드 레이저의 전기적 광학적 특성
Electrical and Optical Characteristics of a Laser Diode.
| 실험 내용 | Curve current versus voltage of a laser diode,Measurement of optical power versus current of the laser diode internal photodiode (current monitor), |
|---|---|
| Calculation of conversion rate(mA/mW),Curve of optical power versus injection current,Calculation of optical-electrical efficiency, | |
| Determination of the oscillation threshold,Change of the threshold oscillation with the temperature,Change of optical power with the temperature, | |
| .Variation of wavelength with the current and the temperature,Measurement divergence of the emitted beam,Measurement of polarization as a function of optical power | |
| . | |
| 실험 목적 | This practical allows to study the electrical and optical characteristics of a laser diode. |
| The study of the temperature effects on various phenomena are possible thanks to a specially developed controller. | |
| Studies of electrical properties : Calibration of the internal photodiode / Voltage across the laser diode / Optical power versus current of the laser diode. | |
| Studies of optical properties : Measurement of the beam divergence / Study the wavelength and the polarization rate of the laser diode. | |
| 첨부1 | 카다로그 |