Research ArticleAPPLIED PHYSICS
Chemical and physical origins of friction on surfaces with atomic steps
- View ORCID ProfileZhe Chen1,*,
- View ORCID ProfileArash Khajeh2,*,
- View ORCID ProfileAshlie Martini2,† and
- View ORCID ProfileSeong H. Kim1,†
- 1Department of Chemical Engineering and Materials Research Institute, Pennsylvania State University, University Park, PA 16802, USA.
- 2Department of Mechanical Engineering, University of California, Merced, Merced, CA 95343, USA.
- ↵†Corresponding author. Email: amartini{at}ucmerced.edu (A.M.); shkim{at}engr.psu.edu (S.H.K.)
↵* These authors contributed equally to this work.
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Science Advances 09 Aug 2019:
Vol. 5, no. 8, eaaw0513
DOI: 10.1126/sciadv.aaw0513
Vol. 5, no. 8, eaaw0513
DOI: 10.1126/sciadv.aaw0513
Zhe Chen
1Department of Chemical Engineering and Materials Research Institute, Pennsylvania State University, University Park, PA 16802, USA.
Arash Khajeh
2Department of Mechanical Engineering, University of California, Merced, Merced, CA 95343, USA.
Ashlie Martini
2Department of Mechanical Engineering, University of California, Merced, Merced, CA 95343, USA.
Seong H. Kim
1Department of Chemical Engineering and Materials Research Institute, Pennsylvania State University, University Park, PA 16802, USA.
