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Εξειδίκευση τύπου : Άρθρο σε επιστημονικό περιοδικό
Τίτλος: Magnetic Field Trapping in Coherent Antisymmetric States of Liquid Water Molecular Rotors
Δημιουργός/Συγγραφέας: [EL] Κεφαλάς, Αλκιβιάδης Κωνσταντίνος[EN] Cefalas, Alciviadis Constantinossemantics logo
[EL] Σαραντοπούλου, Ευαγγελία[EN] Sarantopoulou, Evangeliasemantics logo
[EL] Κόλλια, Ζωή[EN] Kollia, Zoesemantics logo
[EL] Ριζιώτης, Χρήστος Δ.[EN] Riziotis, Christossemantics logo
Drazic, G.
Kobe, S.
Strazisar, J.
Meden, A.
Εκδότης: American Scientific Publishers
Τόπος έκδοσης: Valencia
Ημερομηνία: 2010-09
Γλώσσα: Αγγλικά
ISSN: 1546-1955
DOI: 10.1166/jctn.2010.1544
Περίληψη: Under external magnetic field, CaCO(3) in water solution will precipitate as aragonite than calcite, (the crystallized state at zero external magnetic field), despite that the zero field ground electronic state of aragonite is placed higher than of calcite by 28 eV. Recent experimental and theoretical results begin to elucidate the process through the amplification of a vacuum state magnetic fluctuation, which can exchange its energy with the angular momentum of a single water molecular rotor for a short period of time. The system is thus driven to a new thermodynamic state of higher free energy than the state at zero magnetic field. In the present work, is indicated that the nanocrystalization of CaCO(3) precipitants in water solution can probe the interactions between the electromagnetic field and the matter. At low external magnetic field, the formation of aragonite is taking place when a vacuum state electromagnetic mode is trapped, amplified and sustained in a coherent (collective) antisymmetric state, which is created by an ensemble of individual molecular rotors, which are excited coherently by the external magnetic field. The amplified magnetic mode will not decay to the ground symmetric state of the ensemble of water molecular rotors due to the forbidden nature of transition between the antisymmetric and the symmetric state. The ensemble of water molecular rotors is then driven to a higher free-energy state for a longer period of time, allowing thus the CaCO(3) precipitants to be crystallized as aragonite. Furthermore, the existence of the coherent antisymmetric state, elucidate the memory effects observed previously in water solutions.
Τίτλος πηγής δημοσίευσης: Journal of Computational and Theoretical Nanoscience
Τόμος/Κεφάλαιο: 7
Τεύχος: 9
Σελίδες: 1800-1805
Θεματική Κατηγορία: [EL] Χημεία (Γενικά)[EN] Chemistry (General)semantics logo
[EL] Επιστήμη (Γενικά)[EN] Science (General)semantics logo
[EL] Τεχνολογία (Γενικά)[EN] Technology (General)semantics logo
[EL] Φυσική[EN] Physicssemantics logo
Λέξεις-Κλειδιά: Water
Magnetic Water Treatment
Coherent Dynamics
Calcium Carbonate
Nanocrystalization
Chemistry, Multidisciplinary
Nanoscience & Nanotechnology
Materials Science, Multidisciplinary
Physics, Applied
Physics, Condensed Matter
Αξιολόγηση από ομότιμους (peer reviewed): Ναι
Κάτοχος πνευματικών δικαιωμάτων: © AMER SCIENTIFIC PUBLISHERS
Σημειώσεις: Special Issue SI
Εμφανίζεται στις συλλογές:Ινστιτούτο Θεωρητικής και Φυσικής Χημείας (ΙΘΦΧ) - Επιστημονικό έργο

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