Results 21 to 30 of about 530,321 (301)
About Cosmic Ray Modulation in the Heliosphere
Cosmic ray fluxes in the heliosphere are modulated by solar wind with an embedded solar interplanetary magnetic field. The solar activity changes with a period of ~11 year, and this is the main reason for the observed 11-year variations of cosmic ray ...
Yuri Stozhkov +2 more
doaj +1 more source
Field emission of monoenergetic spin-polarized electrons [PDF]
Baum G, Kisker E, Mahan AH, Raith W, Reihl B. Field emission of monoenergetic spin-polarized electrons. Appl.Phys. A.
Reihl, B. +4 more
core +1 more source
Learning cellular morphology with neural networks
Volume electron microscopy data of brain tissue can tell us much about neural circuits, but increasingly large data sets demand automation of analysis. Here, the authors introduce cellular morphology neural networks and successfully automate a range of ...
Philipp J. Schubert +4 more
doaj +1 more source
Vacuum Spin LED: First Step towards Vacuum Semiconductor Spintronics
Improving the efficiency of spin generation, injection, and detection remains a key challenge for semiconductor spintronics. Electrical injection and optical orientation are two methods of creating spin polarization in semiconductors, which traditionally
Oleg E. Tereshchenko +5 more
doaj +1 more source
ELECTRON-STIMULATED OXYGEN ADSORPTION ON THE SURFACE OF METALS AND SEMICONDUCTORS
The phenomenon of electron-stimulated adsorption occurs in almost all devices where electron emission is used. Electron-stimulated adsorption can have a significant effect on the state of the adsorbed layer.
O.G. Ashkhotov +3 more
doaj +1 more source
EVIDENCE OF THE EARTH’S INNER RADIATION BELTS DURING THE LOW SOLAR AND GEOMAGNETIC ACTIVITY OBTAINED WITH THE STEP-F INSTRUMENT [PDF]
Purpose: The subject of research is the spatio-temporal charged particles in the Earth’s magnetosphere outside the South Atlantic magnetic Anomaly during the 11-year cycle of solar activity minimum.
O. V. Dudnik, O. V. Yakovlev
doaj +1 more source
Counting electrons in electrides [PDF]
The wave nature of electrons makes the quantification of charge fundamentally challenging. In complex materials like electrides, this challenge is amplified by the small charge and complex shape of electride wavefunctions.
Matthew, Lanetti +6 more
core +1 more source
Introduction: Breast conserving surgery (BCS) followed by postoperative whole breast irradiation (WBI) is the current standard of care for early stage breast cancer patients.
Laila König +25 more
doaj +1 more source
Correlated Electron Transport in Molecular Electronics [PDF]
Theoretical and experimental values to date for the resistances of single molecules commonly disagree by orders of magnitude. By reformulating the transport problem using boundary conditions suitable for correlated many-electron systems, we approach electron transport across molecules from a new standpoint.
Delaney, Paul A., Greer, James C.
openaire +3 more sources
Background Intraoperative electron radiotherapy (IOERT) followed by hypofractionated whole breast irradiation (HWBI) provides the shortest possible time of adjuvant breast irradiation. The efficacy of either method has been described in previous reports;
Pedram Fadavi +4 more
doaj +1 more source

