X-ray Diffraction
Course Number: 20 261 424
MWF
12:00-12:50 Baldwin 643
Labs Monday (1) 1:00 to 2:30, (2) 2:30 to 4:00, Wednesday (3) 1:00 to 2:30, (4)
2:30 to 4:00
513 Rhodes
Labs are due Monday at 5 and Wednesday at 5
Please leave reports in the mailbox of Sandip Argekar
near 401 Rhodes.
=>To Class Notes Below
=>To Lab Table Below
=>To Course Requirements Below
=>To Current Grade Sheet by Student Number Below
=>To Beaucage Homepage
Comments/Corrections (beaucag@uc.edu)
Quarter: Fall, 2006
Prof. G. Beaucage
Office 492 Rhodes Hall, 556-3063
beaucag@uc.edu
Teaching Assistant: Sandip Argekar email:Sandip.Argekar@gmail.com
or argekasu@email.uc.edu
Sachit Chopra email: choprast@email.uc.edu
Textbooks:
"Web Notes XRD" (below), G. Beaucage, updated when needed (last 2006)
"Elements of X-ray Diffraction", B. D. Cullity and S. R. Stock, 3nd Edition (2001)
(You will probably need a copy of
this text which is fairly comprehensive and useful to own,
but it is possible to share a copy
with other students or to use the web notes if you can't spare
the funds.)
Other sources:
"X-ray Diffraction Methods in Polymer Science", L. E. Alexander (1969)
"Methods of X-Ray and Neutron Scattering in Polymer Science", R. J. Roe (2000)
Quizzes F2006 PDF:
Quiz 1;Quiz 2;
Quiz 3;
Quiz 4;
Quiz 5;
Quiz 6;
Quiz 7;
Quiz 8;
Quiz 9; Final (3 Quiz)
(All Quizzes but final.pdf)
Quizzes F2004 PDF:
Quiz 1;
Quiz 2;Quiz
3; Quiz 4;
Quiz 5;
Quiz 6;
Quiz 7;
Quiz 8;
Quiz 9; Final
Quizzes W2002 PDF: Quiz 1; Quiz 2; Quiz 3; Quiz 4; Quiz 5; Quiz 6; Quiz 7; Quiz 8
Quizzes S2001 PDF:
Quiz 1; Quiz 2; Quiz 3; Quiz 4; Quiz 5; Quiz 6; Quiz 7; Quiz 8; Quiz 9
Web Text XRD
 TOPIC:
- What are x-rays, How are they Made & Detected
- Review of Crystalline Structure
- Basic Idea of Diffraction, X-ray Cameras
- Reciprocal Space
- Models For Diffracted Intensity
- XRD of Semi-Crystalline Polymers
- Small-Angle Scattering of X-rays
- Electron Diffraction
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The course will follow Cullity's text with some additions mostly pertaining to polymer crystallography. A good source for polymer crystallography is the book by R. J. Roe (of our department) or the book by Alexander mentioned in the syllabus. Students will learn the basics of production and use of x-rays, and their application to the characterization of crystalline and semi-crystalline structure in metals, polymers and ceramics.
The
class will be split into four groups as noted in grade sheet below. (Code is last 2 digits of student number)
You will need to be fully acquainted with the lab write-up prior to the lab. A short (10 minute) quiz will be given prior to the lab which will reflect 15% of the lab grade. Labs will generally require
1.5 hours and will in some cases require sample preparation prior to the lab on the part of the students. This will be a rotating assignment and the student responsible for preparing samples will be graded on his work (30% of that labs grade. The student is responsible to meet with the TA to prepare the samples for that weeks lab.
Lab reports are due Tuesday at 5:00 pm in 410 Rhodes for all lab sections.
Late reports will not be accepted.You should work in a group to
analyze data and develop your tables and plots to some extent but the words you
write (the text) need to be your own. Each student needs to prepare a
separate lab report that is distinguishable from your group members. You
should look at the lab reports as a learning opportunity for technical writing.
Labs:
Lab Report Format.html
Lab Notebook Format.html
(grading is at the discretion of TA)
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Lab Report Format.pdf
Lab Notebook Format.pdf
(grading is at the discretion of TA)
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WEEK OF:
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Lab:
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Background:
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Data:
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September 25
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Lab 1 Laser Diffraction.html
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Draw what you see in microscope and see Fourier Transform (diffraction pattern).java
Polymer Crystallites Background
Some Optical Micrographs of Polymer Spherulites
Simple Image Manipulation Shareware for
Micrographs and LS Images
jFourier1 Program to
calculate FT of your drawings.
Hair Scattering Help.pdf
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2006 LS and Micrographs
2004 LS and Micrographs
2002 SALS Patterns and Micrographs for Lab
2001 SALS Patterns and Micrographs for Lab
2000 SALS Patterns and Micrographs for Lab
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October 2
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PLEASE BRING ANY SAMPLES YOU WANT TO THIS LAB (See old lab data for interesting samples)
Lab 2 Pinhole Camera.html
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Orientation Function Notes.html;pdf of same
".gif" Table of Polymer XRD Peaks
XLS of 2 Theta positions for Common Polymers
Link to Metal Crystal
Structures
Excel Macro to Convert UDF (diffractometer text) to excel format.
Instructions for Excel Macro
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2006 Pinhole Data
2004 Fall Pinhole and Diff.
Data
W02 Pinhole Data
F01 Polaroids PP Stretched shows Silica band (grainy)
Oriented PHB Film from 2D image plate detector
Pinhole Photos from Spring 2001
Data for Orientation Calculation.xls
Pinhole Photos from Winter 2001
Pinhole Photos from 2000
Pinhole Photos from 1999
UHMWPE.gif
".zip" file of Azimuthal and Radial Averages for Lab (same as next two) + Polymer Spread Sheet (Need pkunzip, or winzip)
Download Azimuthal Averaged Data.MSExcel
Download Radial Averaged Data.MSExcel
Spun High Density Polyethylene Fibers
Blown Films of Linear Low Density Polyethylene
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October 9 |
Lab 3 Stereographic Projections, A.html
Details of Lab & Graph Paper
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Java programs that work
Java Applet to make stereographic projections (Wulff Nets) (Doesn't draw great circles though.)
Wulff Net ps files
About Stereographic Projections IUCrSimple Wulff Net ppt
Wulff point and plane movies
Fairly
detailed Wulff Net
Black Wulff Net
Boule Wikipedia
Text For Lab
Pole Figure Wikipedia |
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October 16
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Lab 4 Laue Method.html
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Laue Method
Schematic
Greninger Chart
Slides on
Diffraction Measurements
Java programs that work
Java Applet to Calculate Laue patterns for SimpleC, FCC and BCC
DOS Program for calculating Laue Patterns
Text
Another program for Laue Debye-Scherrer and Powder calculations
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2006 Data
Crystal Quality KBr
Laue Photos from 2000
Laue Photos from 1999
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October 23
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Lab 5 Debye Scherrer Camera Hull-Davey Charts.html
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Indium A6 Structure
Excel Macro to Convert UDF (diffractometer text) to excel format.
Instructions for Excel Macro |
2006 Data Zip
2004 Fall Data,
Zip of all
2001 Spring Diffractometer Runs for Indexing
Link to Indium Structure (A6 by Strukturbericht ...)
2000 Indium 1999 Data (.hqx files of excel spreadsheets):
Copper (FCC)
Germanium Single Crystal (Diamond Cubic)
Molybdenum (BCC)
Indium(BC Tetragonal)
Brass Key (FCC Compare to Copper)
Germanium Ground to Powder(Compare with Germanium Single Crystal above, Diamond Cubic)
Second Run of Moly(BCC)
Zinc (HCP in Table 10.2)
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October 30
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Lab 6 Diffractometer, Metal Phase Analysis.html
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Instructions for Excel Macro |
Groups 1 and 2,
Groups 3 and 4 2006
Data 2004,
zip of folder
Metal Phase Spring 2001.xls
Data.xls for 2000
1999 Data (.hqx of excel spreadsheets):
Copper Wire (oriented), Copper Plate (unoriented), Zinc Powder, Brass Key, Moly Powder, Moly/Copper Powder
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November 6
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Lab 7 SAXS
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Semi-crystalline Polymer Morphology
XRD of Semi-Crystalline Polymers
SAXS Notes
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SAXS Data 2006
2004 Data
2001 Data
q* vs Temp data for Hoffman Analysis
Aerogel 2D
PE isotropic 2D HDPE
Aerogel 2D
All 1-d files are columns of q (1/Angstrom), I (counts), Standard Deviation (counts)
Aerogel 1D
PET (Bad) 1D
PE 1D LDPE
Processing Data LDPE
2d SAXS and XRD of Blown LDPE Films
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November 13
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Lab 8 Diffractometer, Polymer Degree of Crystallinity.html
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Instructions for Excel Macro
Polymer Crystalline Morphology |
2006 Data Gps 1 and 2;
Gps 3 and 4
2004 DOC
Data, SAXS and
XRD PET
PET Data 020228
PET (Polyethylene Pterapthalate(sp)) for a series of crystallization temperatures and an amorphous run.
DCS Trace for PET, Tg~85C
2001 Spring PE different DOC
2000 Data (.xls file of Durm and PETE Bottle)
Drum Heads and PET Bottle Data
1999 Data (.hqx files of excel spreadsheets):
Polyethylene Trace
Close to Amorphous PE Trace
Metallocene Low Crystallinity
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November 27 Demo Lab (Write-up is a Summary Report)
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(Keith Leonard) Lab 9 TEM.html
Keith's Writeup (nice).html
C20
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Program for calculating Kossel patterns, Laue and Kikuchi Lines
Lab 9.pdf
Keith's.pdf
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Data 2006 Class on Monday Nov. 20 and Lab will be taught by Vidhya Sagar Jayaseelaw
Jayasevs@email.uc.edu
562 ERC
He is an expert in electron diffraction and TEM especially from diamond films.
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Course Requirements
Quizzes: Each Wednesday including 9/27. Quizzes will
be held at the end of class for 1/2 hour.
Occasional Homework: Due 1 week from assignment (very rare).
Labs: Don't copy old labs.
All labs are due Tuesday at 5 pm for all lab sections.
Work together on labs and share data but your write-up should be done independently.
A short quiz (10 minutes) will be given at the start of each lab period covering the lab. This will reflect 15% of your lab grade.
Grading
All assignments (quizzes, labs and occasional homework) will receive equal weight. The following letter grades will be based on the average of these assignments,
- A = 90.0-100
- B = 80.0 - 89.9
- C = 70.0 - 79.9
Only Whole Grades Are Used Unless the Class Petitions for Half Grades at the Start of the Quarter (first week).
A comprehensive final based on all quizzes, homework and labs will be worth 3
assignment grades.
Schedule for the End of the Quarter
Dec 5 Tuesday Final Baldwin 643 Time 4 pm
Final will be 3 of the previous quizzes but not the
previous Friday's quiz.
Current Grade Sheet
(RED = Imminent Danger of a 0; LIGHT BLUE = Redo old quiz 2's for an 85; Bold
italic means grade so far not used)
Bold Final Grade is Final Grade, others are subject to further grade logging by
TA etc.

A = 100-90.0; B = 89.9-80.0; C = 79.9-70.0
Code = last four digits of student number. Lab groups meet 1: M 1pm; 2: M
2:30pm; 3: W 1pm; 4: W 2:30
(RED = Imminent Danger of a 0; LIGHT BLUE = Redo old quiz 2's for an 85; Bold
italic means grade so far not used)
Bold Final Grade is Final Grade, others are subject to further grade logging by
TA etc.
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XRD page, designed by / G. Beaucage / beaucag@uc.edu
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