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CHAPTER 7

CHAPTER 7

CHAPTER 7. CARRIER LIFETIMES. 7.1 INTRODUCTION. Lifetime: Generation lifetime, recombination lifetime. Occur in bulk: lifetime ? g , ? r . . Occur in surface: surface velocity s g , s r .

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The Blue Laser Diode

The Blue Laser Diode

The Blue Laser Diode. ??? Man-Lin Tu. Content. Introduction Biography of Nakamura Applications Background Growth methods for crystalline GaN The steps of grow crystalline GaN Highly p-type Mg-doped GaN Comparison of the GaN and AlN buffer layers. Introduction.

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Recombination: Depletion Region, Bulk, Radiative, Auger, and Tunnelling

Recombination: Depletion Region, Bulk, Radiative, Auger, and Tunnelling

Recombination: Depletion Region, Bulk, Radiative, Auger, and Tunnelling. Ch 140 Lecture Notes #13 Prepared by David Gleason. Review of Depletion Region Recombination. We assume: Flat Quantum Fermi Levels Requires that the fastest recombination rate is slow with respect to diffusion

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Note ! The following is excerpted from a lecture found on-line. The original author is Professor Peter Y. Yu Departm

Note ! The following is excerpted from a lecture found on-line. The original author is Professor Peter Y. Yu Departm

Note ! The following is excerpted from a lecture found on-line. The original author is Professor Peter Y. Yu Department of Physics University of California at Berkley. Impurities & Defects Effects on Semiconductor Devices. Outline: Point Defects

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Light Emission From Silicon

Light Emission From Silicon

Light Emission From Silicon. Outline. Introduction Some background Information Why Silicon? Introduce a structure Ge -on-Si Light-Emitting Materials and Devices for Silicon Photonics References. Introduction. What is Band gap? What is direct and indirect Band gap ?. Introduction.

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