@inproceedings{3a3ae07ceac44989adcbad6989074d5f,
title = "Molecule cascades: Nanometer-scale molecular architectures that compute",
abstract = "We present a nanometer-scale computation scheme in which all of the devices and interconnects required for the one-time computation of an arbitrary logic function are implemented by atomically-precise arrangements of molecules bound to a surface. The motion of one CO molecule on a Cu (111) surface causes a nearby molecule to hop to a new site, which in turn moves another molecule, and so on in a cascade of motion similar to a row of toppling dominoes. This cascade communicates one bit of information across the surface. Logic gates and other devices are implemented by engineered arrangements of molecules at the intersections of these cascades. We use a low-temperature scanning tunnelling microscope to assemble and demonstrate a 3-input sorter that uses several AND gates and OR gates, and the crossover and fan-out units needed to connect them.",
keywords = "Annealing, Atomic layer deposition, Image resolution, Lattices, Microscopy, Solids, Sputtering, Surface resistance, Transducers, Tunneling",
author = "Lutz, {C. P.} and Heinrich, {A. J.} and Gupta, {J. A.} and Eigler, {D. M.}",
note = "Publisher Copyright: {\textcopyright} 2003 IEEE.; 12th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2003 - Digest of Technical Papers ; Conference date: 08-06-2003 Through 12-06-2003",
year = "2003",
doi = "10.1109/SENSOR.2003.1215239",
language = "English",
series = "TRANSDUCERS 2003 - 12th International Conference on Solid-State Sensors, Actuators and Microsystems, Digest of Technical Papers",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "5--8",
booktitle = "TRANSDUCERS 2003 - 12th International Conference on Solid-State Sensors, Actuators and Microsystems, Digest of Technical Papers",
}