Results 61 to 70 of about 8,312,375 (325)

Electron Acceleration at Earth's Bow Shock Due to Stochastic Shock Drift Acceleration

open access: yesGeophysical Research Letters
We use the Magnetospheric Multiscale mission (MMS) to study electron acceleration at Earth's quasi‐perpendicular bow shock to address the long‐standing electron injection problem.
M. Lindberg   +4 more
doaj   +1 more source

Tumor bed boost in breast cancer: Brachytherapy versus electron beam

open access: yesIndian Journal of Medical and Paediatric Oncology, 2013
Background: The prospective study aimed to evaluate the effectiveness of Electron beam or HDR 192Ir Interstitial Implant used as a boost in breast Conservation cases after completion of EBRT.
Sanjoy Roy   +5 more
doaj   +1 more source

A semiclassical approach reproducing asymptotically the Heitler formula for atomic photoionization

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
The wave-corpuscle method for description of atomic photoionization by a flux of photons in the visible and X-ray range was developed and applied. Using the calculated photoionization probability in the asymptotics, we obtained the desired approximate ...
A.M. Shaimardanov   +2 more
doaj   +1 more source

Basic concept and application of conducting polymers for environmental protection

open access: yesChemistry Teacher International, 2022
Recently, the importance of sustainable environment has been engaged in many science practices and learning. This article intends to provide teachers in secondary school and research beginners with knowledge background on conducting polymers (CPs) for ...
Baharin Siti Nor Atika   +2 more
doaj   +1 more source

High Energy Electron-Electron Scattering [PDF]

open access: yesPhysical Review, 1952
Eradicated electron sensitive nuclear emulsions were exposed to 200-Mev electrons at the Berkeley synchrotron. In scanning the electron tracks 427 events were observed in which the scattered electron of lower energy, or knock-on electron, had an energy greater than 30 kev.
Barkas, Walter H.   +3 more
openaire   +2 more sources

Mitochondrial electron transport chain, ROS generation and uncoupling (Review)

open access: yesInternational Journal of Molecular Medicine, 2019
The mammalian mitochondrial electron transport chain (ETC) includes complexes I-IV, as well as the electron transporters ubiquinone and cytochrome c. There are two electron transport pathways in the ETC: Complex I/III/IV, with NADH as the substrate and ...
Ruzhou Zhao   +3 more
semanticscholar   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Effective electron-electron and electron-phonon interactions in the Hubbard-Holstein model

open access: yes, 2006
We investigate the interplay between the electron-electron and the electron-phonon interaction in the Hubbard-Holstein model. We implement the flow-equation method to investigate within this model the effect of correlation on the electron-phonon ...
Andergassen   +43 more
core   +2 more sources

Quantum teleportation by particle-hole annihilation in the Fermi sea [PDF]

open access: yes, 2004
A tunnel barrier in a degenerate electron gas was recently discovered as a source of entangled particle-hole excitations. The entanglement is produced by elastic tunneling events, without requiring electron-electron interactions.
C. W. J. Beenakker   +7 more
core   +4 more sources

Electron energy spectrum and oscillator strengths of quantum transitions in double quantum ring nanostructure driven by electric field

open access: yesCondensed Matter Physics, 2018
The effect of homogeneous electric field on the energy spectrum, wave functions of electron and oscillator strengths of intra-band quantum transitions in a double cylindrical quantum ring (GaAs/Al_{x}Ga_{1-x}As) is studied within the approximations of ...
O.M. Makhanets, V.I. Gutsul, A.I. Kuchak
doaj   +1 more source

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