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Nano Materials Philip G. Collins Dept. of Physics and Astronomy Nano Science Nano Technology

Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

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Page 1: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Nano Materials

Philip G. CollinsDept. of Physics and Astronomy

Nano Science

Nano Technology

Page 2: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Nanomaterials are not New

Prof. A. Belcher, MIT

Page 3: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Our Ability to “See” at the Nanoscale

AFM

SEM TEM

STM

NSOM

EFM

Page 4: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Nanospheres as Lubricants & Coatings

Page 5: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Nanofibers for Fabrics & Composites

Page 6: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Nanowires for Electronic Circuits

Page 7: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Early Nanotechnologies of Today

• composites• coatings• lubricants• fabrics• enhanced plastics

Page 8: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Early Nanotechnologies of Today

• composites• coatings• lubricants• fabrics• enhanced plastics

Advanced Nanotechnologies of the Future• motors• robots

• communicators• control systems

Page 9: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Science Fiction to Science Facts

1999

2010

Page 10: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

What Do You Build with the World’s Smallest Wires?

Circuits of Single Molecules?

V

Page 11: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Single Molecule Circuits

Watching Protein Binding

Page 12: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Single Molecule Circuits

T4 Lysozyme (enzyme)

Peptidoglycan(substrate)

Watching Enzyme Activity

Page 13: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Single Molecule Circuits

Understanding Mutations and Inhibitors

S90C K83A

K83A/R119A

R119A

K83E/R119A K83A/R119E

T26E/S90C S36C E11H/Nterm Posi tive charge

Negative charge

Neutral charge

Tethered site

Cata lytic site

Page 14: Nano Materials Nano Science Nano Technology - … Calit2 11-10-11.pdf · Nano Materials Philip G. Collins Dept. of Physics and Astronomy. Nano Science. Nano Technology

Nano Materials

Philip G. CollinsDept. of Physics and Astronomy

Nano Science

Nano Technology