16/06/22 Niels Bohr Institute – University of Copenhagen Josephson junctions and spin-electronics with single wall carbon nanotubes Experiment: Jeppe Holm, Henrik Ingerslev Jørgensen, Kasper Grove-Rasmussen, Jonas Hauptmann, Poul Erik Lindelof Theory: Jens Paaske, Karsten Flensberg, Niels Bohr Institute & Nano-Science Center University of Copenhagen, Denmark Symposium on Quantum Phenomena and Devices at Low Temperatures 28.- 30.3.2008, ULTI users meeting, Finland CARDEQ (ULTRA- 1D) SECOQC ERA QIST FTP (DK) NTT BRL
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20 August 2014 Niels Bohr Institute – University of Copenhagen Josephson junctions and spin-electronics with single wall carbon nanotubes Experiment: Jeppe.
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11 April 2023 Niels Bohr Institute – University of Copenhagen
Josephson junctions and spin-electronics with single wall carbon nanotubes
Experiment: Jeppe Holm, Henrik Ingerslev Jørgensen, Kasper Grove-Rasmussen, Jonas Hauptmann, Poul Erik LindelofTheory: Jens Paaske, Karsten Flensberg,
Niels Bohr Institute & Nano-Science CenterUniversity of Copenhagen, Denmark
Symposium on Quantum Phenomena and Devices at Low Temperatures 28.-30.3.2008, ULTI users meeting, Finland
CARDEQ(ULTRA-1D)SECOQCERA QISTFTP (DK)NTT BRL
Content11 April 2023 Niels Bohr Institute – University of Copenhagen
1. Single wall carbon nanotubes by CVD2. Nanotube synthesis in its enfancy3. Biasspectroscopy4. Importance of contact resistance5. Renormalization shifts6. Exchange fields from ferromagnetic contacts7. Spin reversal by the gatevoltage8. Giaever tunneling through SWCNT9. Josephson tunneling through SWCNT
11 April 2023 Niels Bohr Institute – University of Copenhagen
CVD growth of Single-Wall Carbon Nanotubes (SWCNT)
Argon
Hydrogen
CVD oven (850 oC) Methane
11 April 2023 Niels Bohr Institute – University of Copenhagen
Carbon nanotubesarmchair Zig-Zag Chiral
(10,10) (15,0) (12,8)
1 nm
11 April 2023 Niels Bohr Institute – University of Copenhagen
Rope of single wall carbon nanotubes
10 nm
TEM picture
11 April 2023 Niels Bohr Institute – University of Copenhagen