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Printable,/Downloadable Copy of Syllabus
Course Description and Objectives
Chemistry 620 is a graduate-level survey of optical spectrochemical analysis. The focus of the course is the question “What can be determined about the nature and properties of matter via its interactions with photons?” The course
considers the elements of optical measurements from the standpoint of light/matter interactions. The course manages
this broad topic in two stages: the first covers the basic principles that describe the operation of spectrometer
components; the second uses four papers chosen by the class from the literature to illustrate the details of modern
measurements. The course is intended for graduate students and well-prepared undergraduates in chemistry and
biochemistry or closely allied fields. This course presumes basic knowledge of physics, electronics, physical
chemistry and instrumental analysis.
The objectives of Chem. 620 are that the student be able to 1) describe the basic scientific principles underlying optical
measurements; 2) describe the operation of the instrument components required to make optical measurements; 3) compute
the amount of light generated, passed or detected by the components discussed; 4) evaluate results of measurements in
terms of common interferences and noise sources; 5) critique (orally and in writing) papers from the literature that
describe measurements utilizing the elements covered in the course.
Go to Chem620 Home Page
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Course Instruction:
Instructor: Prof. S. L.Neal
Office: 107 BrL Telephone: 831-0719
E-Mail: sneal@udel.edu
Office Hrs: W: 1:30-2:30pm, F: 10:30-11:30am, or by appointment
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Tentative Schedule for Lectures:
All lectures are scheduled for 0930-1045 TR in 221 Allison Hall South.
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Week of
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Discussion Topics
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Reading Assignment (by section) |
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02/11/08
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Lasers & Photon Detectors
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Chi, Sect 3, pp 5-11 |
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02/18/08
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Light Propagation in Dielectrics
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Chi, Sect 4, pp 12-16 |
| 02/25/08 |
Light Propagation at Interfaces, Polarizers |
Chi, Sect 5-6, pp 17-23 |
03/03/08
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Imaging
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Chi, Sect 7, pp 24-29 |
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03/10/08
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Interference & Diffraction
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Chi, Sect 8, pp 30-36 |
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03/17/08
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Fourier Transform Spectroscopy |
Chi, Sect 9, pp 37-44 |
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03/24/08
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Noise |
Chi, Sect 10, pp 45-54 |
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03/31/08
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SPRING BREAK
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04/07/08
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Midterm |
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04/14/08
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Paper I
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Klimov et al., Opt. Lett., 1998. |
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04/21/08
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Paper II |
Sanchez et al., Phys. Rev. Lett., 1999 |
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04/28/08
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Paper III |
Campagnola et al., Biophys. J., 1999 |
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05/05/08
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Paper IV |
Kukura et al., Anal. Chem., 2006. |
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05/12/08
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Student Presentations
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TBA |
05/19/08
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Student Presentations |
TBA |
Links to c lass discussion outlines and Chi may be accessed on the Problems webpage. The outlines
will be available before noon on the day of class. Suggestions for the papers the class will discuss and a link to a downloadable ballot are available on the Literature webpage.
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Required Materials:
Many students find comfort in the familiarity of a textbook; sadly none that covers the relevant material has been released in recent years.
Consequently, the instructors of this course have written a monograph that defines the scope and context of the course:
Wirth, M.J. and S.L. Neal, Chi., 2006.
Additional resources:
Since no text adequately covers the course content, the successful student will use the discussions in Chi to direct and limit their
reading in other texts. Several excellent books cover specific aspects of the course content. The following are on reserve in the
Chemistry Library:
Ingle, J.D.; Crouch, S.R., Spectrochemical Analysis, Englewood Cliffs: Prentice-Hall, 1988.
James, J. F., The design of optical spectrometers, London, Chapman & Hall, 1969.
Hecht, E., Optics, 3rd ed. Reading, Mass: Addison-Wesley, 1998.
Moore, J.H, Davis, C.C, Coplan, M.A., Building Scientific Apparatus, 2nd ed. Reading, Mass: Addison-Wesley, 1989.
Marshall, A. and Verdun, F., Fourier Transforms in NMR, Optical & Mass Spectroscopy. Amsterdam: Elsevier, 1990.
Students who feel they must have a textbook will find many of the topics discussed in Ingle & Crouch, but most modern aspects of the course
content are not covered there. Some students benefit from having an undergraduate level instrumentation text handy for review. For example:
D.A. Skoog, F.J. Holler and S.R. Crouch, Principles of Instrumental Analysis, 6th Ed., Thompson Brooks/Cole, 2007
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Grading:
Students will be graded based on their performance on homework exercises, a midterm, research paper and presentation.
The total number of points the student earns will determine the grade each student receives. The distribution of points will be:
| Midterm |
04/10/08 |
120 pts |
30% |
| Homework Portfolio for Part 1 |
04/10/08 |
40 pts |
10% |
| Homework Portfolio for Part 1I |
05/20/08 |
40 pts |
10% |
| Research Presentation |
TBA |
80 pts |
20% |
| Research Paper |
05/20/08 |
120 pts |
30% |
TOTAL |
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400 pts |
100% |
Homework problems covering the reading will be assigned on Thursday of each week. The student should use the relevant material in Chi
and the reserve texts to attempt the homework and be prepared to discuss the corresponding concepts during the Tuesday class period.
Preliminary homework solutions will be turned in on Thursday and quickly returned to the students so that s/he may submit a portfolio
of corrected homework papers for credit on April 10th. The first midterm exam will consist of a series of problems (including calculations)
and essay questions often based on hypothetical situations.
In the second part of the course, the reading assignments will be selected from the literature. On Tuesday, each student will turn in a
short (< 1 page) summary of the paper under discussion, including concise statements of the goals and results of the work. On Thursday
student will turn in the assigned problem set. Corrected homework answers will be collected into a portfolio and turned in for credit on
May 13th.
The final assignment consists of a paper and oral presentation reviewing an emerging optical method or novel application of a spectroscopic
measurement selected by the student with the advice (if needed) and consent of the instructor. This paper should be at least 12 pages, but
no more than 18 pages long (double-spaced), not including figures and references. Detailed instructions are provided in a separate document.
Grading Scale
Letter grades will be assigned based on the total number of points earned by the student using a scale close to the following:
Points Percentage Grade
372 92 A
352 88 A-
336 85 B+
320 82 B
308 78 B-
296 75 C+
280 72 C
260 68 C-
236 65 D+
220 62 D
200 55 F
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Policies:
Instructor Absences:
The instructor may be absent a few times during the semester due to work related travel. In most cases a substitute instructor
will be present; if necessary, notice of class cancellation will be made by email and on the Announcements page of the course website
Academic Honesty:
You are encouraged to be familiar with the University's Policy of Academic Honesty found in the UD Student Guide to
University Policies, which can be found at this link
to the Catalog. The policies delineated there apply to this course. While the content of this course can (and should!)
be discussed with others, material submitted for grading must be done independently. It is also critical that material copied
from print and electronic resources be clearly attributed. Submitting work for grading asserts your awareness of the
academic honesty policy and affirms your adherence to it.
Attendance and Excused Absences Policy:
Though attendance is not taken at lecture, you are expected to attend all scheduled lectures and laboratories. Some topics may be
discussed in class yet not be duplicated in the class materials on the website, but each student is responsible for all of the
class discussion, regardless of attendance. The class policy on absences follows the University policy, which can be found at
this link to the Catalog. Any absences from the midterm
should be announced, if possible, in advance of the exam, and the student missing the exam must document the legitimacy of their
absences through the Dean’s office in order to be offered a make-up exam. The make-up exam will not be identical to the
exam given during the scheduled period.
Special Accomodations:
Students requesting special accommodations in Chem 620 must already be registered with UD's ADA Center or Academic Services
Center, as appropriate. Those students should contact the course instructor well in advance of any course activity to arrange
for special accommodations that follow the terms of the arrangements set by the Center staff.
E-Mail Policy:
Important notices and answers to questions will be sent to the class distribution list to provide the fastest dissemination
of information. The registrar will add your campus e-mail account to the class distribution list, so plan to activate your
campus e-mail account quickly and check it often.
Every effort will be made to respond promptly to e-mailed questions or concerns from students. Be aware that because
University antivirus software and SPAM filters may trap and remove mail - especially external mail - under some circumstances,
only e-mail originating from UD accounts will receive responses. UD virus and spam filters currently remove "zip"
and closely related, executable file attachments whether or not they show signs of infection, so information sent in the form of
"zip" files or their executable relatives cannot be received.
Cell Phone Policy:
Placing and receiving phone calls in class is disruptive and discourteous to your fellow students as well as the instructor.
You are expected to turn your cell phone off and stow it during lectures and course help sessions. Accessing a cell phone
during any Chem 620 exam may result in the immediate expulsion of the student from the exam.
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