Machines 1 2015 [Compatibility Mode]
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Molecular machinesMolecular machines
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1. INTRODUCERE
DEFINITIE-O masina moleculara poate fi definita bl d l l ca un ansamblu de componente moleculare proiectat
pentru a realiza miscari mecanice (output) cand este supusunui stimul extern corespunzator (input)p ( p )
-la ce servesc? -la ce ar putea servi?
-rol bine definit: transmiterea de forte, miscari si energieg
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2.ISTORIC
Richard P. Feymann (premiu Nobel in fizica-1965) emite primul ideea construirii masinilor miniaturizate asemanatoare masinilor mecanice construirii masinilor miniaturizate asemanatoare masinilor mecanice
1970-1980- se dezvolta chimia supramolecularaautoasamblareautoorganizare t liautoreplicare
1987-Premiul Nobel in chimie:Donald J. Cram, Jean-Marie Lehn, Charles J. Pedersen
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In complex [Ce(21)],rotation around the metal center is slow enough to permit isolation of the two enantiomers by chiral HPLC.
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