27-201/211 Structure of Materials
Class 23
The Free Electron Theory of Solids
1
Announcements
Final Exam Due Date: Thursday, December 17, 11:30 AM
Lab 04 Due Date: Sunday, December 20, 2015, 11:59 PM
27-201/211 Structure of Materials
Class 20
Examples with Space Groups
1
Announcements
We need to have Lab 04, arrangements finalized, look for e-mail
instructions today or tomorrow
Homework 09 = Final
27-201/211 Structure of Materials
Class 17
Point Groups III
1
Announcements
Homework 7 due this afternoon
Lab 03 due Friday: If there are questions, let me know. One
question to address in your discus
27-201/211 Structure of Materials
Class 16
Combinations of Symmetry Operations The Point Groups II
1
Announcements
Lab 03 Scheduling up
2
Review
Defined the fundamental symmetry operations
1.
Translat
27-201/211 Structure of Materials
Class 15
Combinations of Symmetry Operations The Point Groups
1
Announcements
Lab 03 notes
Due Monday November 16, 4:30 PM
Some updated notes on BB
Samples available
27-201/211 Structure of Materials
Class 21
Metallic Structures: Classifications & Properties
1
Announcements
Lab 04 info posted on Blackboard, groups assigned
Final Exam info posted on Blackboard
No e
27-201/211 Structure of Materials
Class 19
Combinations of Symmetry Elements with Translations
Brief Introduction to Space Groups
1
Announcements
Homework #09 due Friday, 4:30 PM
Paper copy
OR
Electro
27-201/211 Structure of Materials
Class 1
Introduction, Administrivia, Crystal Systems, Bravais Lattices, Unit Cells
1
Objectives
Two parts to todays class:
- Administrative Part 1) Introduce myself a
27-201/211 Structure of Materials
Class 18
Special and General Positions in Point Groups
1
Announcements
Homework #8 due Friday, November 20, 4:30 PM
No class Tuesday, November 17
2
Review
Point symme
27-201/211 Structure of Materials
Class 13
Specialized Diffraction Topics Real peaks, Peak broadening, thin films
1
Review
Spent this first half of the class defining and characterizing crystal
struct
27-201/211 Structure of Materials
Class 06
Diffracted Intensity Calculations
Additional Examples Structure factors with multi-atom motifs, non-cubic
patterns, real diffraction peaks
1
Review
Powder di
27-201/211 Structure of Materials
Class 2
Crystallographic Directions & Planes
1
Announcements
1. Academic Development
2. Lab 01 Friday, September 4th
Meet at the fountain in front of the Carnegie Mus
27-201/211 Structure of Materials
Class 22
Ceramic Structures: Classifications & Properties
1
Announcements
Office hours today
Office hours in lab tomorrow, I may be a late due to PhD qualifier
Lab 04
27-201/211 Structure of Materials
Class 08
Distance & angle calculations
1
Announcements
XRD intensity calcs, T factor use 280 K
Sign the x-ray logbook near the Rigaku
2
Review
SOM Chapter 4
3
Outline
27-201/211 Structure of Materials
Class 03
Introduction to CrystalMaker
1
Review
Defined crystal structure = lattice + basis
Use symmetry to distinguish between the crystal systems
Explored applica
27-201/211 Structure of Materials
Class 05
Powder Diffraction
Indexing XRD Patterns
The Structure Factor
1
Announcements
Lab 2 samples available
Homework 3 posted, due Sept. 25
No Friday session get y
27-201/211 Structure of Materials
Class 07
Basis vectors, the metric tensor, distance & angle calculations
1
Announcements
Slight tweak to schedule of classes on Blackboard
Homework 03 due this Friday
27-201/211 Structure of Materials
Class 11
Lab Reports and Writing
1
Announcements
Homework 05 due Friday, 4:30 PM
Usual office hours this week, though I need to leave 4:45 PM
Thursday, so come a litt
27-201/211 Structure of Materials
Class 09
The Reciprocal Lattice
1
Announcements
Lab 02 due Friday, 4:30 PM
HW 4 due Friday at 4:30 PM
2
Review
Weve been working with lattices in terms of physical di
27-201/211 Structure of Materials
Class 10
The Reciprocal Lattice and Diffraction
1
Announcements
Homework 05 posted, due Friday
Dont panic!
2
Review
1
1
1
cos
The Reciprocal Space Basis,
27-201/211 Structure of Materials
Class 12
Scattering & the Structure Factor
1
Announcements
Homework 06 posted, due Friday, October 16
No usual office hours (Thursday/Friday)
Lab 03 posted two submis