Which of the following methods could be applied to reduce the threshold current density of a diode laser? (There may be more than one correct option) increase the temperature increase the length of the device O reduce the spatial overlap of the optical mode with the intrinsic region O reduce internal losses within the waveguide Apply high reflectivity coatings to the end facets
Which of the following methods could be applied to reduce the threshold current density of a diode laser? (There may be more than one correct option) increase the temperature increase the length of the device O reduce the spatial overlap of the optical mode with the intrinsic region O reduce internal losses within the waveguide Apply high reflectivity coatings to the end facets
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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Transcribed Image Text:Which of the following methods could be applied to reduce the threshold current density of a diode laser? (There may be more than one correct option)
increase the temperature
increase the length of the device
reduce the spatial overlap of the optical mode with the intrinsic region
reduce internal losses within the waveguide
Apply high reflectivity coatings to the end facets
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