tunneling spectroscopy
Electronic transport in planar atomic-scale structures measured by two-probe scanning tunneling spectroscopy
... scanning tunneling microscopy (STM) image (I = 100 pA, V = − ...scanning tunneling spectroscopy dI/dV data obtained in positions marked by white points in ...
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Tunneling spectroscopy of a single quantum dot coupled to a superconductor: From Kondo ridge to Andreev bound states
... PILLET, JOYEZ, ˇ ZITKO, AND GOFFMAN PHYSICAL REVIEW B 88, 045101 (2013) FIG. 1. (Color online) (a) Color-enhanced scanning electron micrograph (scale bar: 500 nm) of a device fabricated for the tunneling ...
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Design and fabrication of electron energy filters for room temperature inelastic electron tunneling spectroscopy
... Hence, even though electron energy filtering is possible using quantum dots, its not enough to perform high resolution inelastic electron tunneling spectroscopy at room tem[r] ...
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Scanning tunneling spectroscopy reveals a silicon dangling bond charge state transition
... scanning tunneling spectroscopy, silicon dangling bond, charge state transition, silicon atomic quantum dot Abstract We report the study of single dangling bonds (DBs) on a hydrogen-terminated silicon (100) ...
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Tunneling spectroscopy of the Andreev Bound States in a Carbon Nanotube
... supercurrent is mainly transmitted by discrete entangled electron-hole states confined to the nanotube, called Andreev Bound States (ABS). These states are a key concept in mesoscopic superconductivity as they provide a ...
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Tunneling Spectroscopy and Vortex Imaging in Boron-Doped Diamond
... In this Letter we report on low temperature tunneling spectroscopy and vortex images of superconducting hole- doped diamond films. These measurements, which probe the quasiparticule excitations near the ...
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Scanning tunneling spectroscopy study of epitaxial graphene on superconducting rhenium
... scanning tunneling spectroscopy (STS) is a very powerful tool to directly probe the local density of states (LDOS) of a ...and tunneling measurements on normal-insulator-superconductor (NIS) ...
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Coherent level mixing in dot energy spectra measured by magnetoresonant tunneling spectroscopy of vertical quantum dot molecules
... resonant- tunneling regime, we can measure the single-particle energy spectrum of the downstream dot by using the 1s-like state of the upstream dot as a probe 共energy ...
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Phase controlled superconducting proximity effect probed by tunneling spectroscopy
... imity effect, provided the electrons in the tip are cooled well below the temperature δ/k B . In order to perform such measurements on nanocir- cuits, which contain large insulating areas on which STMs cannot be ...
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Red Alert: a cognitive countermeasure to mitigate attentional tunneling
... One efficient way to mitigate attentional tunneling is to design cognitive countermeasures. Rather than adding alarms, one solution consists in temporarily removing the information (e.g. display) on which the ...
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Terahertz spectroscopy : the renaissance of far infrared spectroscopy
... “submillimeter spectroscopy”, is also utilised by the molecular astrophysics ...“terahertz spectroscopy”, versus 1,510,000 entries for the old term of “far infrared spectroscopy”, hence the idiom ...
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Influence of soil conditioning on ground deformation during longitudinal tunneling
... Influence of soil conditioning on ground deformation during longitudinal tunneling Mingjing Jiang a,1 , Zhen-Yu Yin b,c, ∗ ,2 Soil conditioning is often adopted to facilitate EPB shield tunneling. However, ...
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Tunneling under squeezing conditions : Effect of the excavation method
... IX ABSTRACT During the excavation of deep tunnels, squeezing ground conditions are often encountered. The squeezing behavior of the ground is characterized by large time-dependent and usually anisotropic convergences ...
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Chaos-assisted long-range tunneling for quantum simulation
... Introduction.– In recent years there has been consider- able interest in the quantum simulation of more and more complex problems of solid state physics [1–3]. In this con- text, lattice-based quantum simulation has ...
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Laser controlled tunneling in a vertical optical lattice
... Such tunneling occurs when the detuning of a probe laser from the atomic transition frequency matches multiples of the Bloch frequency, allowing for a spectroscopic control of the coupling between Wannier Stark ...
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Tunneling and Metastability of continuous time Markov chains
... = 0 . (2.7) Example 3.5 presents a Markov process which exhibits a tunneling behaviour and fulfills condition (M3’) but violates assumption (M1’). Example 3.7 presents a Markov process with the opposite ...
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Direct test of laser tunneling with electron momentum imaging
... focus (k distribution) [19]. Details of the system and our calibration procedure are described in [18]. We now turn to the predictions that we test. The idea that tunneling could describe multiphoton ionization ...
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When does an electron exit a tunneling barrier?
... In our recent work we have demonstrated how the time at which the electron leaves the atomic barrier can be directly measured [3]. Specifically, we applied a strong laser field to induce tunneling and a weak ...
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Computational multiheterodyne spectroscopy
... also depend on phase index (29). Note also that the speed of the offset fluctuations —as much as 140 MHz per 220 ns during the perturba- tions, roughly 0.5 Df per 1/Df—would be problematic for conventional techniques, ...
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Chaos-assisted tunneling in the presence of Anderson localization
... assisted tunneling, with the localization length in po- sition space, dependent on W , analogous to the local- ization length in momentum space of the deterministic model (1), dependent on K and ¯ ...
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