Results 71 to 80 of about 39,774 (284)

Quantum biological tunnel junction for electron transfer imaging in live cells

open access: yesNature Communications, 2019
Although quantum biological electron transfer is important in many biological processes, imaging of the events in live cells has remained challenging.
Hongbao Xin   +5 more
doaj   +1 more source

Resonant tunneling driven metal-insulator transition in double quantum-well structures of strongly correlated oxide

open access: yesNature Communications, 2021
The metal-insulator transition is typically controlled by carrier accumulation or chemical doping. Here, the authors realize an alternative method based on resonant tunnelling in a double quantum well structure of strongly correlated oxides, which offers
R. Yukawa   +10 more
doaj   +1 more source

Tunneling decay of false domain walls: the silence of the lambs [PDF]

open access: yes, 2015
We study the decay of "false” domain walls, which are metastable states of the quantum theory where the true vacuum is trapped inside the wall, with the false vacuum outside.
Haberichter, Mareike   +3 more
core   +2 more sources

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Tunneling in fractional quantum mechanics [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2011
21 pages, 3 figures.
de Oliveira, Edmundo Capelas   +1 more
openaire   +2 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Quantum corrections to tunnelling amplitudes of neutral scalar fields

open access: yesEuropean Physical Journal C: Particles and Fields
Though theoretical treatments of quantum tunnelling within single-particle quantum mechanics are well-established, at present, there is no quantum field-theoretic description (QFT) of tunnelling.
Rosemary Zielinski   +2 more
doaj   +1 more source

Resonant tunnelling features in the transport spectroscopy of quantum dots

open access: yes, 2010
We present a review of features due to resonant tunnelling in transport spectroscopy experiments on quantum dots and single donors. The review covers features attributable to intrinsic properties of the dot as well as extrinsic effects, with a focus on ...
A Morello   +16 more
core   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Tunneling current modulation in atomically precise graphene nanoribbon heterojunctions

open access: yesNature Communications, 2021
Here, the authors characterize the spectroscopic and transport properties of heterojunctions composed of quasi-metallic and semiconducting graphene nanoribbons (GNRs) with different widths, showing a predominant quantum tunnelling mechanism.
Boris V. Senkovskiy   +22 more
doaj   +1 more source

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