Midterm Exam, Fall 2004, Solutions
ECSE-6960, Physical Foundations of Solid-State Devices
Note: (i) Put your name on paper, show your work, underline results, and always show units.
(ii) Textbook, manuscript, excerpts, and calculators are allowed.
1. Cons

ECSE-6960 Physical Foundations of Solid-State Devices Prof. E. F. Schubert Fall 2004
Final Exam, Fall 2004, Solutions
ECSE-6960, Physical Foundations of Solid-State Devices
1. (a) Calculate the ionization energy for hydrogenic donors in InAs, Ed.
(b) Calc

Midterm Exam, Fall 2004
ECSE-6960, Physical Foundations of Solid-State Devices
Note: (i) Put your name on paper, show your work, underline results, and always show units.
(ii) Textbook, manuscript, excerpts, and calculators are allowed.
1. Consider an Alx

ECSE-6968 Physical Foundations of Solid-State Devices Prof. E. F. Schubert Fall 2006
Final Exam, Fall 2006
ECSE-6968 Physical Foundations of Solid-State Devices
Note:
(i)
(ii)
Put your name on paper, show your work, underline results, and always show unit

ECSE-6960 Physical Foundations of Solid-State Devices Prof. E. F. Schubert Fall 2004
Final Exam, Fall 2004
ECSE-6960, Physical Foundations of Solid-State Devices
1. (a)
(b)
(c)
(d)
(e)
Calculate the ionization energy for hydrogenic donors in InAs, Ed.
Cal

ECSE-6968 Physical Foundations of Solid-State Devices Prof. E. F. Schubert Fall 2006
Midterm Exam, Fall 2006, Solutions
ECSE-6968 Physical Foundations of Solid-State Devices
Note: (i) Put your name on paper, show your work, underline results, and always s

ECSE-6968 Physical Foundations of Solid-State Devices Prof. E. F. Schubert Fall 2006
Midterm Exam, Fall 2006
ECSE-6968 Physical Foundations of Solid-State Devices
Note:
(i) Put your name on paper, show your work, underline results, and always show units.

ECSE-6968 Physical Foundations of Solid-State Devices Prof. E. F. Schubert Fall 2006
Solution for Final Exam, Fall 2006
ECSE-6968 Physical Foundations of Solid-State Devices
1. The composition x of an AlxGa1xAs layer is graded from x = 0 to 0.30 over a di