G438/538 - Scanning Electron Microscopy in the Geo and Biosciences

Instructor:  Dr. Rick Hugo - 503-725-3356  - hugo@pdx.edu

SYLLABUS COURSE CALENDAR PROJECTS  RESOURCES

Course Syllabus

Lecture: Tuesdays,  2:00 - 3:50; Cramer Hall rm 69
Lab:  Thursdays, 2:00 - 3:50; SB1 rm 15C  - project labs may be extended if the group's project proposal receives an "A" or "A-"

Course Description

The Scanning Electron Microscope (SEM) is a widely used research tool for obtaining topographical and compositional information about solid specimens. In this course students learn the basic techniques for studying both organic and inorganic materials in the SEM. Students in geology, biology, materials science, chemistry, physics, and many other science fields will gain a practical understanding of SEM techniques and limitations. This is a research focused course based upon characterization of specimens provided either by by Dr. Hugo or a PSU faculty advisor. Students will each choose one project to complete with a team of peers, and will submit formal written and oral reports of their findings.

In the first month of the course students will acquire fundamental skills in SEM and Energy Dispersive X-ray Spectroscopy (EDS), and design strategies for addressing their research projects. Tuesday class meetings will be devoted to SEM theory and project discussions. Thursday lab time will focus on proper microscope operation and optimal acquisition of image and spectral data.  Homework assignments will require students to analyze images and spectra acquired during the Thursday labs.  This portion of the course will conclude with the practical midterm exam, in students will identify the proper microscope parameters for several different characterization tasks.

In the second portion of the course students will implement their research strategies. Tuesday class meetings will consist of research group discussions, while thursday lab time will be used to gather data. The final products will consist of a research paper written in the style of a professional research manuscript and an oral report given in the style of a professional conference presentation.

Course Text - you have 2 options:

Course Objectives

  • Learn to effectively operate the SEM & EDS, and to correctly interpret images and X-ray spectra.
  • Gain experience designing and pursuing a research project.
  • Survey relevant literature related to the research project.
  • Present project results in a professional format.

Grading 

Homework assignments    

G438:  5x10 = 50 pts
G538:  5x15 = 75 pts


Score (%)

93-100
90-93

87
-90
83-87
80-83

77-80
73-77
70-73

67-70
63-67
60-63
  < 60

Grade

  A
  A-
 
  B+
  B
  B-
 
  C+
  C
  C-
 
  D+
  D
  D-
F

Midterm practical exam 

30 pts 

Research Proposal 

25 pts

Final Oral Presentation 

30 pts 

Final Paper

35 pts



Questions? Comments? Contact Rick Hugo