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Molecular Machines (Jacobson) Group

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1 Molecular Machines (Jacobson) Group
red blood cell ~5 m (SEM) diatom 30 m Simple molecules <1nm DNA proteins nm bacteria 1 m 10-10 10-5 10-9 10-7 10-6 10-8 10-4 10-3 10-2 m SOI transistor width 0.12m semiconductor nanocrystal (CdSe) 2nm Circuit design Copper wiring width 0.2m Nanometer memory element (Lieber) 1012 bits/cm2 (1Tbit/cm2) IBM PowerPC 750TM Microprocessor 7.56mm×8.799mm 6.35×106 transistors

2 Ffab = ln (W) / [ a3 tfab Efab ]
Fabrication Figure of Merit Ffab = ln (W) / [ a3 tfab Efab ]

3 All Printed-All Inorganic 3D
Fab in a Box NanoTectonics All Printed-All Inorganic 3D nm Building Blocks – Seconds Per Layer Nanocluster Building Blocks Liquid Processed Chips Multilayer Liquid Assembly TFT Devices Ridley et. Al, Science, 286, 746 (1999) Bulthaup et. Al. APL 79(10): 1525 (2001) Molecular Machines (Jacobson) Group

4 Molecular Machines Richard P. Feynman (1918-1988)
There is Plenty of Room at the Bottom, December 29th, What I want to talk about is the problem of manipulating and controlling things on a small scale. As soon as I mention this, people tell me about miniaturization, and how far it has progressed today. They tell me about electric motors that are the size of the nail on your small finger. And there is a device on the market, they tell me, by which you can write the Lord's Prayer on the head of a pin. But that's nothing; that's the most primitive, halting step in the direction I intend to discuss. It is a staggeringly small world that is below. In the year 2000, when they look back at this age, they will wonder why it was not until the year 1960 that anybody began seriously to move in this direction….. It is remarkable that given enough time, the synthetic chemist can usually synthesize what they set out to make. Richard P. Feynman ( )

5 Matthew C. T. Fyfe and J. Fraser Stoddart*
Acc. Chem. Res., 30 (10), , /ar950199y S (95) Copyright © 1997 American Chemical Society Synthetic Supramolecular Chemistry Matthew C. T. Fyfe and J. Fraser Stoddart*

6 ATP Synthase Molecular Architecture of the Rotary Motor in ATP Synthase Daniela Stock, Andrew G. W. Leslie, and John E. Walker Science Nov :

7 BioMolecular Machines
Why They And Their Synthetic Analogs Are The Next Revolution - Bypass Moore’s Law: Extremum in Cost / Size / Yield Combinatorically Interchangeable Parts Self Replicating

8 Radio Frequency Control of Biomolecular Machines
Molecular Machine (Jacobson/Hamad) Group Center for Biomedical Engineering (Zhang) MIT Hamad-Schifferli Nature 415 (6868), 152 (2002)


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