ERIC Number: EJ1442723
Record Type: Journal
Publication Date: 2023-Feb
Pages: 6
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0021-9584
EISSN: EISSN-1938-1328
LBIC Imaging of Solar Cells: An Introduction to Scanning Probe-Based Imaging Techniques
Steven Marquez; Travis Varra; Cami Christensen; Om Rajasekharan; Carter Dojan; Janelle Hobbs; Rhys A. Otten; Luke Salzer; Jennifer D. Schuttlefield Christus; Justin B. Sambur
Journal of Chemical Education, v100 n2 p1011-1016 2023
Scanning probe-based microscopes (SPMs) are widely used in biology, chemistry, materials science, and physics to image and manipulate matter on the nanoscale. Unfortunately, high school and university departments lack expensive SPM tools and materials microscopy activities to educate a large number of students in this vital SPM imaging technique. As a result, students face challenges participating in and contributing value to the nanotechnology revolution driving modern scientific innovations. Here we demonstrate an affordable scanning laser-based imaging system (approximately $400, excluding the computer) to introduce students to the point-by-point image formation process underlying SPM methods. In this laboratory activity, students learn how to construct and optimize images of a working solar panel using a laser beam-induced current (LBIC) imaging system. We envision undergraduate and graduate students should be able to use this LBIC system for independent solar energy research projects as well as apply fundamental knowledge and measurement skills to understand other SPM techniques.
Descriptors: Laboratory Equipment, Computer Peripherals, Science Education, Technology Uses in Education, Laboratory Experiments, Costs, Undergraduate Study, Graduate Study, College Science, Student Projects, Knowledge Level, Measurement Techniques, Electronics
Division of Chemical Education, Inc. and ACS Publications Division of the American Chemical Society. 1155 Sixteenth Street NW, Washington, DC 20036. Tel: 800-227-5558; Tel: 202-872-4600; e-mail: eic@jce.acs.org; Web site: http://pubs.acs.org/jchemeduc
Publication Type: Journal Articles; Reports - Descriptive
Education Level: Higher Education; Postsecondary Education
Audience: Students
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A