Results 11 to 20 of about 18,095 (219)

Medium Energy Electron Flux in Earth's Outer Radiation Belt (MERLIN): A Machine Learning Model

open access: yesSpace Weather, 2020
The radiation belts of the Earth, filled with energetic electrons, comprise complex and dynamic systems that pose a significant threat to satellite operation.
A. G. Smirnov   +10 more
doaj   +1 more source

The Sub-Molecular and Atomic Theory of Cancer Beginning: The Role of Mitochondria

open access: yesDiagnostics, 2022
Life as we know it is made of strict interaction of atom, metabolism, and genetics, made around the chemistry of the most common elements of the universe: hydrogen, oxygen, nitrogen, sulfur, phosphorus, and carbon.
Mario G. Balzanelli   +11 more
doaj   +1 more source

Dynamics of Site Selectivity in Dissociative Electron Attachment in Aromatic Molecules

open access: yesAtoms, 2022
Dissociative electron attachment has shown site selectivity in aliphatic molecules based on the functional groups present in them. This selectivity arises from the core excited resonances that have excited parent states localized to a specific site of ...
Vishvesh Tadsare   +4 more
doaj   +1 more source

Learning cellular morphology with neural networks

open access: yesNature Communications, 2019
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

About Cosmic Ray Modulation in the Heliosphere

open access: yesUniverse, 2022
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

Vacuum Spin LED: First Step towards Vacuum Semiconductor Spintronics

open access: yesNanomaterials, 2023
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

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2019
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

Correlated Electron Transport in Molecular Electronics [PDF]

open access: yesPhysical Review Letters, 2004
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

Acute Toxicity and Early Oncological Outcomes After Intraoperative Electron Radiotherapy (IOERT) as Boost Followed by Whole Breast Irradiation in 157 Early Stage Breast Cancer Patients—First Clinical Results From a Single Center

open access: yesFrontiers in Oncology, 2019
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

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