Search results

Search for "phase coherence" in Full Text gives 3 result(s) in Beilstein Journal of Nanotechnology.

Solid-state Stern–Gerlach spin splitter for magnetic field sensing, spintronics, and quantum computing

  • Kristofer Björnson and
  • Annica M. Black-Schaffer

Beilstein J. Nanotechnol. 2018, 9, 1558–1563, doi:10.3762/bjnano.9.147

Graphical Abstract
  • the transfer processes between the leads and the circular edge. We will here assume that this process preserves phase coherence between the states in the leads and the TI edge states, and that it is described by a single tunneling parameter t, which we for now set to t = 1 to indicate perfect
PDF
Album
Full Research Paper
Published 25 May 2018

Ta2N3 nanocrystals grown in Al2O3 thin layers

  • Krešimir Salamon,
  • Maja Buljan,
  • Iva Šarić,
  • Mladen Petravić and
  • Sigrid Bernstorff

Beilstein J. Nanotechnol. 2017, 8, 2162–2170, doi:10.3762/bjnano.8.215

Graphical Abstract
  • + and TaN− show only weak variations in intensity, with no regularities or phase coherence with the corresponding signals of the as-grown film (see Figure 4a). On the other hand, in the ML with thicker metallic layers, shown in Figure 4b, the elemental distributions still exhibit periodic structures
PDF
Album
Supp Info
Full Research Paper
Published 16 Oct 2017

Graphene quantum interference photodetector

  • Mahbub Alam and
  • Paul L. Voss

Beilstein J. Nanotechnol. 2015, 6, 726–735, doi:10.3762/bjnano.6.74

Graphical Abstract
  • nanoribbon; phase coherence; photodetector; quantum interference; resonant tunneling; Introduction Graphene, a single layer of carbon atoms arranged in a honeycomb lattice structure, has attracted much attention from researchers because of its exceptional electronic, mechanical and optical properties such
  • ][7][8]. Researchers have recently measured a momentum relaxation length of 10 μm in graphene nano-ribbons at room temperature [4]. Up to this length, resistance is independent of length and Ohm’s law does not describe transport [9]. They have also demonstrated a phase-coherence length of 100 nm at
PDF
Album
Full Research Paper
Published 12 Mar 2015
Other Beilstein-Institut Open Science Activities