Results 41 to 50 of about 8,209,944 (376)
Few Body Effects in the Electron and Positron Impact Ionization of Atoms
Triple differential cross sections (TDCS) are presented for the electron and positron impact ionization of inert gas atoms in a range of energy sharing geometries where a number of significant few body effects compete to define the shape of the TDCS ...
R.I. Campeanu, Colm T. Whelan
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Biomedical Implants with Charge‐Transfer Monitoring and Regulating Abilities
Transmembrane charge (ion/electron) transfer is essential for maintaining cellular homeostasis and is involved in many biological processes, from protein synthesis to embryonic development in organisms.
Donghui Wang+4 more
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Crown-down preflaring in the determination of the first apical file
In this study, scanning electron microscopy (SEM) was used to evaluate the adaptation of the first apical file after preflaring in mesiobuccal (MB) and mesiolingual (ML) canals of mandibular molars considering the tactile sensibility as a reference.
Luiz Fernando Machado Silveira+4 more
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Re-examination of orbital ordering in LaMnO$_3$: Electron-electron and electron-lattice interactions [PDF]
The interactions between $e_g$ orbitals in neighboring sites are investigated in LaMnO$_3$ by taking into account virtual exchange of electrons and phonons.
Ishihara, Sumio+2 more
core +3 more sources
Electronic structure of MnSi: The role of electron-electron interactions
We present an experimental study of the electronic structure of MnSi. Using x-ray absorption spectroscopy XAS, x-ray photoemission, and x-ray fluorescence, we provide experimental evidence that MnSi has a mixed valence ground state. We show that self-consistent local density approximation supercell calculations cannot replicate the XAS spectra of MnSi,
Carbone F+9 more
openaire +5 more sources
Sulphide gas is an impurity that affects the quality of natural gas, which needs reasonable storage and transportation. In this work, we investigated the adsorption structure and electronic behavior of hydrogen sulfide (H2S), carbonyl sulfur (COS), and ...
Li Zhou, Huadong Zhu, Wen Zeng
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Electron-acoustic_solitary_structures_in_two-electron-temperature_plasma_with_superthermal_electrons
The propagation of nonlinear electron- acoustic waves (EAWs) in an unmagnetized collision- less plasma system consisting of a cold electron fluid, superthermal hot electrons and stationary ions is investigated. A reductive perturbation method is employed
Chen, H., Liu, S. Q.
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PurposeThe integration of 3D-printing technology into radiation therapy (RT) has allowed for a novel method to develop personalized electron field-shaping blocks with improved accuracy. By obviating the need for handling highly toxic Cerrobend molds, the
Joseph B. Schulz+7 more
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Electron-electron interaction effects in quantum point contacts [PDF]
We consider electron-electron interaction effects in quantum point contacts on the first quantization plateau, taking into account all scattering processes.
De Martino, A.+4 more
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We have studied experimentally and theoretically the influence of electron-electron collisions on the propagation of electron beams in a two-dimensional electron gas for excess injection energies ranging from zero up to the Fermi energy. We find that the
A. I. Kopeliovich+23 more
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