Grades 9-12: Imaging Single Atoms and Molecules with the Scanning Tunneling Microscope


Imaging Single Atoms and Molecules with the Scanning Tunneling Microscope

Content Provider

COSI Columbus
Contact Information
Electronic Education
333 West Broad Street
Columbus, OH 43215
United States
Phone: (614) 228-2674 ext. 0
Fax: (614) 228-6363
Program Type

This program has not yet been evaluated.
Target Audience
Education: Grade(s): 9, 10, 11, 12
Primary Disciplines
Career Education, Mathematics, Problem Solving, Sciences, Technology/Information Science
Program Description
Dr. Gupta uses a type of electron microscope that can image surfaces with atomic resolution and build structures one atom at a time. Single molecules can be synthesized on surfaces, and incorporated into molecular wires which conduct current. Nanoclusters of metal atoms can be built with atomic precision to explore how their properties evolve as a function of their size. These studies are related to the future of computing, electronics and energy technologies which hope to exploit the unique properties of nanoscale structures and materials. Dr. Gupta has been an assistant professor of physics at Ohio State since 2004. In addition to science, his interests include reading, bicycling and whistling.
Program Format

- Introduction of the expert- Presentation by the expert (format varies, usually about 20-30 minutes in length)- Student discussion and Q&A with the expert, in a round-robin fashion through all the schools connected
Objectives

By participating in this program, students will:- be exposed to science and technology applications in the real world- face a challenge that scientists have- explore various career paths in science and technology- learn what they want to know about science and technology fields by directing questions at experts
National Standards to which this program aligns

Specifics vary according to program.Science content standards for grades 5-8:A. Understandings about scientific inquiryE. Understandings about science and technologyF. Science and technology in societyG. Science as a human endeavor, and the nature of science.Science content standards for grades 9-12:A. Understandings about scientific inquiryE. Understandings about science and technologyF. Science and technology in local, national, and global challengesG. Science as a human endeavor and the nature of scientific knowledge
Program Length
60 minutes
All times below are displayed in Eastern Daylight Time, as specified by the Content Provider. To view times in your time zone, login or create a profile.
5/23/2008
1:00 PM - 2:00 PM
12:30 PM - 2:00 PM

Please visit COSI's website to make your reservation. http://www.cosi.org/educators/videoconferencing/
Connection Type(s) Available and Program Fees

Interactive Cost: $145.00
Premium Members enjoy many additional benefits. Learn more!Receiving Site is responsible for own line charge
Cancellation Policy

We ask that anyone making a reservation please check school calendars for holidays, professional development days and testing dates. We also ask that the person making the reservation please coordinate with teachers, technical coordinators, bridges and other interested parties prior to submitting the request. COSI will retain a $25 processing fee for ALL reservations and test connections: the processing fee and test connection are included in the price of the program. If you need to cancel a reservation, you must reschedule your program two weeks prior to the show. COSI will reschedule your program or test connection one time before an additional $25 rescheduling fee is added to the price. This $25 rescheduling fee applies to both program and test connections and will be added every time a schedule change is made beyond the first reschedule. COSI understands the occasional need to reschedule programs due to changing schedules, inclement weather or technical difficulties. However, COSI begins to commit time and resources to a program the moment a reservation is received. COSI strongly recommends performing a test connection at least 2 days prior to the event. The school has the right to cancel any program the day of the test if a successful connection cannot be made and COSI will refund all but the $25 processing fee. If a school declines the test connection, or reschedules the program or test connection within the two-week period, COSI reserves the right to charge the full dollar amount for the program.
The Provider broadcasts over ISDN Minimum Broadcast Speed: 128 K Maximum Broadcast Speed: 512 KIP Minimum Technology Specifications for sites connecting to this provider

We require schools connecting ISDN to dial into us. However, we can dial out to the ISDN schools and reverse line charges if special arrangements are made. We strongly recommend a connection speed of 384 or higher.