SYLLABUS:

 

Physical Nature of Surfaces (and Interfaces)

 

BIOEN 7160 (3 credit hours), Fall Semester 2009

 

Time/Place: MWF 12:55 - 1:45 pm, WEB 110

 

Instructor:       V. Hlady, Professor of Bioengineering

e-mail:             vladimir.hlady@utah.edu (preferred means of communication)

 

Office: 108A BPRB, phone: 581-5042

Office hours: Wednesday after lecture 2:00 - 3:00 pm & by appoint.

 

Help - Grader: TBA

 

Prerequisite: A physical chemistry course, or consent of the instructor (here is some remedial material)

 

Textbook:

Butt, Hans-Jurgen, Graf, Karlheinz, and Kappl, Michael, "Physics and Chemistry of Interfaces," 2nd ed. ISBN-10 3-527-40629-8, Wiley-VCH, Berlin, 2006 (required, available via Amazon.com)(abbr: HJB)

• Jacob N. Israelachvili, "Intermolecular and Surface Forces," 2nd ed. Academic Press, 1992 (recommended) (abbr: JNI)

• Pierre-Gilles de Gennes, Francoise Brochart-Wyart, David Quere."Capillarity and Wetting Phenomena," Spinger 2005 (translation from French, excellent but limited scope) (abbr: PGdG)

• Johannes Lyklema, "Fundamentals of Interface and Colloid Science, Vol. 1 - 5." Academic Press, (recommended as reference monographs, but extensive and expensive)

• Handouts will be available for download from: http://afm1.pharm.utah.edu/PNSCourse/index.html
• The course notes follow the textbook; with additional material included as indicated.

 

Grading (%):    

Midterm Tests I and II (in class, tentatively scheduled on Mondays 9/30, 11/04, closed books) (20% + 20%),
Final Exam (2 hr., final exam week) (30%),
Surface Science Paper & Presentation (10% + 5%) (link to a typical surface science papers)(here are some suggestions for the paper topics),

Homeworks (10%)

Seminar reports (5%) (attendance of minimum 4 seminars in the field of surface and colloid science is required).

 

Schedule of lectures:

Week 1 (8/24) - I. Introduction; Liquid Surfaces

Reading Assignments: Ch. 1, Ch. 2 HJB, Capillary rise paper

Handout: Surface curvature, Some solved problems


Week 2 (8/31) - II. Thermodynamics of Interfaces

Reading Assignments: Ch. 3 HJB

Homework#1

Handout: Remedial thermodynamics


Week 3 (Labor Day, 9/7) - III. The Electric Double Layer;

Reading Assignments: Ch. 4 HJB, remedial chapter on electrostatics

Homework #1 solutions

Handout: Hyperbolic Functions


Week 4 (9/14) – IV. Effects at Charged Surfaces; Surface analysis method I;

Reading Assignments: Ch. 5 HJB

Homework #2

Handout: Extras on defintion of potentials


Week 5 (9/21) – V. Van der Waals Interactions

Reading Assignments: Ch. 6 HJB

Homework #2 solutions

Handout: Gecko adhesion


Week 6 (9/28) – VI. MIDTERM 1, Surface Forces (updated version),

Reading Assignments: Ch. 6 HJB, Water on ice paper

Handout: Excess Polarizabilities


Week 7 (10/5) – VII. DLVO Theory and Stability of Nanoparticles in Solution

Reading Assignments: Ch. 6 HJB

Handout: Some solved problems for Week 7.


Week 8 (10/12) – Fall Break

Reading Assignments: Ch. 1-6 HJB


Week 9 (10/19) – VIII. Wetting, Dewetting and Applications Surface analysis method II;

Reading Assignments: Ch. 7 HJB

Homework #3

Handout:

Here are the solutions to the 1st MIDTERM


Week 10 (10/26) – IX. Real Surfaces;

Reading Assignments: Ch. 8 HJB

Homework #3 solution

Handout: How to carry out Zisman plot experiment and analysis


Week 11 (11/2) – X. ESCA (XPS); Adsorption (Langmuir); Adsorption (BET)

Reading Assignments: Ch. 9 HJB

Handout:


Week 12 (11/9) – XI. MIDTERM II, Surface Modifications; Macromolecular Adsorption

Reading Assignments: Ch. 10 HJB, Polymer Adsorption review

Handout:

Here are the solutions to the 2nd MIDTERM


Week 13 (11/16) – XII. Protein Adsorption

Reading Assignments: Interpreting SPR kinetics

Handout: Protein Films review


Week 14 (11/23, Thanksgiving) – XIII. Surfactants, Micelles, Emulsions and Foams

Reading Assignments: Ch. 12 HJB

Homework #4

Handout:


Week 15 (11/30) – XIV. Thin Films and Lipid Bilayers; Adhesion, Friction and Lubrication

Reading Assignments: Ch. 6, 13, 11 HJB

Homework #4 solution

Handout:


Week 16 (12/7) – XV. Surface analysis method IV; (term papers due Monday at class); Students' Presentations

Reading Assignments: Ch. 8 HJB

Handout:


Week 17 (12/14) – FINAL EXAM WEEK


Typical week schedule:
M - lecture,
W - lecture,
F - lecture or discussion on reading assignments.