Atom-by-atom fabrication with electron beams

Ondrej Dyck, Maxim Ziatdinov, David B. Lingerfelt, Raymond R. Unocic, Bethany M. Hudak, Andrew R. Lupini, Stephen Jesse, Sergei V. Kalinin

Research output: Contribution to journalArticlepeer-review

80 Scopus citations

Abstract

Assembling matter atom-by-atom into functional devices is the ultimate goal of nanotechnology. The possibility of achieving this goal is intrinsically dependent on the ability to visualize matter at the atomic level, induce and control atomic-scale motion, facilitate and direct chemical reactions, and coordinate and guide fabrication processes towards desired structures atom-by-atom. In this Perspective, we summarize recent progress in chemical transformations, material alterations and atomic dynamics studies enabled by the converged, atomic-sized electron beam of an aberration-corrected scanning transmission electron microscope. We discuss how such top-down observations have led to the concept of controllable, beam-induced processes and then of bottom-up, atom-by-atom assembly via electron-beam control. The progress in this field, from electron-beam-induced material transformations to atomically precise doping and multi-atom assembly, is reviewed, as are the associated engineering, theoretical and big-data challenges.

Original languageEnglish
Pages (from-to)497-507
Number of pages11
JournalNature Reviews Materials
Volume4
Issue number7
DOIs
StatePublished - Jul 1 2019

Funding

This work was supported by the Laboratory Directed Research and Development program of Oak Ridge National Laboratory, managed by UT-Battelle, LLC for the U.S. Department of Energy (O.D., M.Z., S.J.), Oak Ridge National Laboratory’s Center for Nanophase Materials Sciences (CNMS), a U.S. Department of Energy Office of Science user facility (D.L. R.R.U., S.V.K.) and the U.S. Department of Energy, Office of Science, Basic Energy Sciences, Division of Materials Science and Engineering (B.M.H., A.R.L.).

FundersFunder number
CNMS
Division of Materials Science and Engineering
Oak Ridge National Laboratory
U.S. Department of Energy Office of Science
UT-Battelle
U.S. Department of Energy
Office of Science
Basic Energy Sciences
Oak Ridge National Laboratory

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