Loction: Weniger 212
Meeting Times: MWF 1300-1350, TR 1200-1350
(7 lecture hours per week)
Winter 2016 Instructor: Matt Graham (web)
Email: graham --AT-- physics.oregonstate.edu
Office Hours: MW 2-3 or by appointment, 375 Weniger Hall
Phone: 510.737.4386

Course TA: Mackenzie Lenz
Email: lenzm--AT--onid.oregonstate.edu
Office Hours: T,R 2-3 pm in 304F

Course LA: Brenden Vischer
Office Hours: W,F 12-1 in 304F
Email: vischerb--AT--onid.oregonstate.edu


03/15/16 -- Thank you for all your excellent contributions this term.

. . .

Check back often! Schedule is tentative and will be updated frequently.

Class Items Covered Reading & Class Slides Problem sets Comments & Links

M1:
g-notes 1

Introduction
-unit cell concept
-Pair of coupled oscillators

Class syllabus & unit cell worksheet  
Worksheet: Coupled Systems  

Slides A, Warren Ch1 , Taylor Ch11(417-430), PS1  

Video link-of-the-day: Quasi-Crystals 1, Quasi-Crystals 2

Video link-of-the-day: 2 Coupled Pendulums

T1:
g-notes 1

Natural frequencies and normal modes.

Worksheet: Coupled Systems  (solutions)
PhET-Lab: Lab Worksheet

Warren Ch1, Main 8.1, Slides B  

PhET: the Coupled Spring Simulator

Video link-of-the-day: Pendulum Waves

W1:
g-notes 2
Dispersion for 1D mass/spring system Main Ch 12.2, Warren Ch1, Slides B

PS1 #0, 1, 2 due

1,2 solutions  

Video link-of-the-day: Vertical masses

Video link-of-the-day: Multidim Pendulums

R1:
g-notes 3

cont'd
Dispersion for 1D mass/spring system

PhET-Lab continued: Lab Worksheet

Slides B, Warren Ch1,  

Video link-of-the-day: crystals modelled as masses on springs

PhET: the Coupled Spring Simulator

F1:
g-notes 4

cont'd
Dispersion for 1D mass/spring system

the velocity of sound in a material

Slides C, Warren Ch1,
3-mass example

PS1 #3, 4 due
3, 4 solutions  

Video link-of-the-day (if you know lasers, skip to 3:30): phasers

M2:
g-notes 5

Lattices (diatomic materials) --> optic phonons Slides D, Warren Ch1
(pg. 17-26 optic phonons)

PS2  

-Journal proposals due(in class)

Real Lattice vibrations: link
(nonsense) Video link-of-the-day: applied crystal kinesiology

T2:
g-notes 6

Lattices at finite temperature
Phonon dispersion & heat capacity

"the Phonon Play" class competition

Mock Journal Club Presentation & Discussion

Slides E ,Warren Ch2,
McIntyre Ch. 15

 

Video link-of-the-day: optical vs. acoustic phonons
Acoustic phonons at: k=0, k=3pi/4a
Optical phonons at: k=0, k=pi/a

2nd Video link-of-the-day: BEC & thermal population

Journal Presentation Example Slides: Example #1, Example #2
(Presentation Rubric 2016)

(nonsense) Video link-of-the-day: You have the power

W2:
g-notes 7

o electron wavefunctions (intro)

Double potential well

Slides F, McIntyre Ch. 15, 15.1

PS2 #1, 2 due

1, 2 solutions  

Video link-of-the-day: Thermal Properties & Bose-Einstein Condensate

Optional review of quantum well mechanics.

R2:
g-notes 8

Linear combination of atomic orbitals (LCAO)

the Band Structure Simulation

Slides G, McIntyre Ch. 15  

Video link-of-the-day: Quantum Well Tunneling
( nonsense) Video link-of-the-day: How to use crystal wands

PhET: Band Structure Simulation

F2:
g-notes 9

Ground state or valence band structure, Bloch's Theorem

Band Structure Simulation

Slides H, McIntyre Ch. 15

PS2 #3, 4 due

3, 4 solutions  

PhET: Band Structure Simulation

Video link-of-the-day: LCAO: Bonding vs. anti-bounding

M3:
ParaCon 2016 Literature Conference   PS3    

T3:
g-notes 10

ParaCon 2016 Literature Conference

Tight Binding Model & Band Theory

McIntyre Ch. 15    
W3:
g-notes 11

Linear combination of atomic orbitals (LCAO)

Excited states and conduction bands

Slides I, McIntyre Ch. 15

PS3 due (1,2)

1, 2 solutions  

How will any of this help me get a job at Intel? from Sand to Silicon. 22 nm transistor

R3:
g-notes 12

Electronic density of states, g(E)

Slides I, McIntyre Ch. 15,100 atoms slide  

Video link of the day: Density of states in a box

F3:

Wavefunction Ring-Dance

Hands-on review worksheet (partial solutions/hints added)

Review session

Slides J

 

PS3 due (3,4)
3, 4 solutions  


Video link-of-the-day: Quasi-Crystals
  Sunday: drop-in office hours      
Monday:
3/14

Final exam (π day or π/a for k-space enthusiasts)

12 (noon) to 2 PM: Weniger 304, 304F and 377

   

!!! Follows the university OFFICIAL exam schedule!!!
12 (noon) to 2 PM: Weniger 304, 304F and 377, single-sided handwritten aid sheet permitted (submit with exam)

3.14 -- Happy π/a day! We will serve 4 pies in the 304F after the exam, in honor of your new apprecition for pi in reciprocal space. You may eat pie iff your exam is finished :-)

        Competitive research oppurtunities: - SURE Science Scholarship
- Honors College, external REUs, etc.

 

~Feb 2016 ~

Mon

Tue

Wed

Thu

Fri

22
Coupled Oscillators

23
Coupled Oscillators

24
-PS1 (0,1,2) due
Dispersion for 1D mass/spring system

25
Dispersion for 1D mass/spring system

26
Lattices at finite temperature
-PS1(3,4)due

29

Phonon Dispersion & heat capacity
-Journal proposals due

1

Lattices (diatomic materials, final topics)

2
-PS2 (1,2) due
Double potential well

3
Linear combination of atomic orbitals (LCAO)

4
-PS2 due

Electronic band structure

7

Journal Conference
ParaCon 2016

8

Journal Conference
ParaCon 2016

- LCAO model

9

-PS3 (1,2) due

Tight-Binding Model / LCAO model

10
Electronic Band Structure

Density of states

11
Review, session I

-PS3 due

14
FINAL EXAM, PH427
Weniger 304, 377 and 304F

15

16

17


18

Slides (all slides in .pdf form above)
Slides 1 Slides 2