Results 71 to 80 of about 3,292,049 (296)

Localisation determines the optimal noise rate for quantum transport

open access: yesNew Journal of Physics, 2021
Environmental noise plays a key role in determining the efficiency of transport in quantum systems. However, disorder and localisation alter the impact of such noise on energy transport. To provide a deeper understanding of this relationship we perform a
Alexandre R Coates   +2 more
doaj   +1 more source

Selective elimination of quiescent cancer cells by dequalinium chloride via ROS‐mediated ferroptosis

open access: yesFEBS Open Bio, EarlyView.
Dequalinium chloride (DQ) selectively eliminates quiescent cancer cells (QCCs) by amplifying mitochondrial ROS. QCCs exhibit elevated basal ROS and limited redox‐buffering capacity, making them vulnerable to further ROS increases. DQ‐induced ROS exceeds the tolerance threshold, triggering lipid peroxidation and ferroptosis, whereas proliferating cells ...
Kotaro Miyamoto   +14 more
wiley   +1 more source

Quantum adiabatic transport in a quantum anomalous Hall insulator

open access: yesNature Communications
An exceptional trait of the quantum Hall effect is quantum adiabatic transport, dissipationless quantized edge transport that is robust to bias voltages multiple orders of magnitude larger than any known relevant energy scale.
Kajetan M. Fijalkowski   +5 more
doaj   +1 more source

Observation of cooper pair splitting and andreev bound states in carbon nanotubes [PDF]

open access: yes, 2014
In this thesis, we investigate Cooper pair splitting in double quantum dot devices made from carbon nanotubes. We present transport measurements in which the controlled splitting of Cooper pairs dominates the current through such a device, reaching ...
Schindele, Jens Oliver
core   +1 more source

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

Transport phenomena and KSS bound in quantum-corrected AdS black holes

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we study quantum effects on transport properties of charged anti-de Sitter (AdS) black holes, focusing on non-perturbative corrections to the shear viscosity-to-entropy ratio.
Behnam Pourhassan, İzzet Sakallı
doaj   +1 more source

Quantum Transport in Open Nanostructures [PDF]

open access: yesVLSI Design, 1998
Electron transport was studied in an open square quantum dot with a dimension typical for current experiments. A numerical analysis of the probability density distribution inside the dot was performed which enabled us to unambiguously map the resonant states which dominate the conductance of the structure.
I. V. Zozoulenko, K.-F. Berggren
openaire   +2 more sources

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Role of charge in enhanced nuclear transport and retention of graphene quantum dots

open access: yesScientific Reports
The nuclear pore complexes on the nuclear membrane serve as the exclusive gateway for communication between the nucleus and the cytoplasm, regulating the transport of various molecules, including nucleic acids and proteins.
Gorav Gorav   +3 more
doaj   +1 more source

Disorder effects on quantum transport and quantum phase transition in low-dimensional superconducting and topological systems

open access: yesAdvances in Physics: X, 2021
Disorder effects inevitably exist in realistic samples, manifesting in various physical properties. In this paper, we review the recent progress in understanding the disorder effects on quantum transport and quantum phase transition properties in low ...
Haijiao Ji   +3 more
doaj   +1 more source

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