Article Information
vol. 4 no. 33
Published By:
History:
- Received April 16, 2019
- Accepted July 29, 2019
- .
Copyright & Usage:
Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works http://www.sciencemag.org/about/science-licenses-journal-article-reuseThis is an article distributed under the terms of the Science Journals Default License.
Author Information
- 1Department of Materials Science and Engineering, University of California, Los Angeles, Los Angeles, CA 90095, USA.
- 2Department of Mechanical and Aerospace Engineering, University of California, Los Angeles, Los Angeles, CA 90095, USA.
- 3California NanoSystems Institute, Los Angeles, CA 90095, USA.
- ↵†Corresponding author. Email: ximinhe{at}ucla.edu
