Chapter 2 overheads - John D. Cresslercressler.ece.gatech.edu/courses/ECE 3080/overheads... ·...

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Transcript of Chapter 2 overheads - John D. Cresslercressler.ece.gatech.edu/courses/ECE 3080/overheads... ·...

1John D. Cressler

2A

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

2John D. Cressler

2B

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

3John D. Cressler

2C

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

4John D. Cressler

2D

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

Eg!

5John D. Cressler

2E

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

6John D. Cressler

2F

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

7John D. Cressler

2G

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

Diamond Lattice (Si)

8John D. Cressler

2H

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads

Ge Si GaAs

9John D. Cressler

kz

kykx

Real Space

Crystal Momentum Space

after Dr. Alan Doolittle

2I Chapter 2 Overheads

Cubic System (Si)

Simplified Band Structure (Si)

10John D. Cressler

Ref: Suzuki, et al., Phys Rev, 11, p. 8132, 1995.

kx

ky

kz

Full Band Structure

Real Space

Crystal Momentum Space

after Dr. Alan Doolittle

2J Chapter 2 Overheads

Hexagonal System (GaN)

11John D. Cressler

Neudeck and Peirret Fig 3.14Neudeck and Peirret Fig 3.13

Valence Band E-k and constant

energy surfaces all look similar

after Dr. Alan Doolittle

2K Chapter 2 Overheads

after Pierret, Advanced Semiconductor Fundamentals, 1987

12John D. Cressler

2L

after Pierret, Advanced Semiconductor Fundamentals, 1987

Chapter 2 Overheads