Discover
/
Article

Inorganic semiconductor has DNA’s double-helix structure

SEP 14, 2016
Physics Today

IEEE Spectrum : A new semiconductor material has been discovered that has the flexible yet robust double-helix structure of DNA. The researchers, at the Technical University of Munich, say the material also has extraordinary optical and electronic properties. Made of tin, iodine, and phosphorus, SnIP has a number of advantages over other prominent semiconductor materials, such as indium phosphide and gallium arsenide. Not only are its components more abundant and less toxic, it is much more flexible and its fibers can be split into smaller strands just nanometers thick. Such a material could have many applications, including for solar cells and thermoelectric devices.

Related content
/
Article
/
Article
After a foray into international health and social welfare, she returned to the physical sciences. She is currently at the Moore Foundation.
/
Article
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.

Get PT in your inbox

pt_newsletter_card_blue.png
PT The Week in Physics

A collection of PT's content from the previous week delivered every Monday.

pt_newsletter_card_darkblue.png
PT New Issue Alert

Be notified about the new issue with links to highlights and the full TOC.

pt_newsletter_card_pink.png
PT Webinars & White Papers

The latest webinars, white papers and other informational resources.

By signing up you agree to allow AIP to send you email newsletters. You further agree to our privacy policy and terms of service.