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1 Functional Nanoscale Devices Rational You ITRI-IEK-NEMS 2001/08/01 Source: IWGN, NSTC (1999/09)

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Presentation on theme: "1 Functional Nanoscale Devices Rational You ITRI-IEK-NEMS 2001/08/01 Source: IWGN, NSTC (1999/09)"— Presentation transcript:

1 RationalYou@sinamail.com 1 Functional Nanoscale Devices Rational You ITRI-IEK-NEMS 2001/08/01 Source: IWGN, NSTC (1999/09)

2 RationalYou@sinamail.com 2 Functional device scales --- Source: IWGN, NSTC (1999/09)

3 RationalYou@sinamail.com 3 Single-Charge Electronics -1 Metal colloids, self-assembled monolayer (SAM) coatings, polysilicon, quantum dots embedded in SiO2 Source: IWGN, NSTC (1999/09), Hitachi, IBM, RIKEN, NTT, ETL, University of Lund

4 RationalYou@sinamail.com 4 Single-Charge Electronics -2 Sidewall extensions of MOSFET gate Source: IWGN, NSTC (1999/09), Toshiba

5 RationalYou@sinamail.com 5 Single-Charge Electronics -3 Oxidation of metal or semiconductor with scanning tunneling microscope (STM) tip Source: IWGN, NSTC (1999/09), ETL

6 RationalYou@sinamail.com 6 Single-Charge Electronics -4 STM probe oxidation of metal on vicinal substrate steps Source: IWGN, NSTC (1999/09), ETL

7 RationalYou@sinamail.com 7 Single-Charge Electronics -5 Double barrier tunnel diode structure Source: IWGN, NSTC (1999/09), Max-Planck-Institut, Stuttgart; NTT

8 RationalYou@sinamail.com 8 Single-Charge Electronics -6 Gated double barrier tunnel diode structure Source: IWGN, NSTC (1999/09), Max-Planck-Institut, Stuttgart; NTT; Purdue University

9 RationalYou@sinamail.com 9 Single-Charge Electronics -7 Depletion layer control of 2DEG area Source: IWGN, NSTC (1999/09), Hitachi, University of Glasgow, University of Tokyo

10 RationalYou@sinamail.com 10 Single-Charge Electronics -8 Tetrahedral shaped recess, TSR Source: IWGN, NSTC (1999/09), Fujitsu

11 RationalYou@sinamail.com 11 Single-Charge Electronics -9 Double barrier metallic SET patterned by e-beam Source: IWGN, NSTC (1999/09), NEC

12 RationalYou@sinamail.com 12 Single-Charge Electronics -10 A single molecule connecting metallic contacts Source: IWGN, NSTC (1999/09), Yale University, University of South Carolina, Delft University, Karlsruhe University

13 RationalYou@sinamail.com 13 Functional Nanoscale Devices SET Architectures Source: IWGN, NSTC (1999/09) Quantum Dot Flash Memory

14 RationalYou@sinamail.com 14 Giant Magnetoresistance Activities Source: IWGN, NSTC (1999/09), Based on publications, patents or visits

15 RationalYou@sinamail.com 15 Nano-magnetics Granular GMR—Co, Fe (Nagoya University, Tohoku University, CNRS-Thomson, UCSB, UCSD) Current in plane (Matsushita, Fujitsu, Mitsubishi, Toshiba, Hitachi, Thomson, Philips, Siemens, IBM, Univ. Regensburg, IMEC, Nagoya University, Tohoku University, NIST) Magnetic tunnel junction (IBM, MIT, HP, Tohoku University) Ferromagnetic/metal/ferromagnetic: 3 - 60 periods free-standing (NRL, CNRS- Thomson, Philips, Michigan State, Lawrence Livermore Labs); plated into pores (L’École Polytechnique Fédérale de Lausanne, Johns Hopkins University, Université Catholique Louven) Source: IWGN, NSTC (1999/09)

16 RationalYou@sinamail.com 16 Quantum Dot Lasers Schematic of a semiconductor laser Source: IWGN, NSTC (1999/09)

17 RationalYou@sinamail.com 17 Quantum Dot Lasers Density of electronic states as a function of structure size Source: IWGN, NSTC (1999/09)

18 RationalYou@sinamail.com 18 Quantum Dot Lasers Summary of Quantum Dot Laser Results Source: IWGN, NSTC (1999/09), Bimberg et al. 1997

19 RationalYou@sinamail.com 19 Carbon Nanotubes Nanotube Fabrication Methods Source: IWGN, NSTC (1999/09) Electrical and Field Emission Properties of Nanotubes


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