01132nam0-22003491i-450-99000397175040332120031009125811.00-8018-7049-6000397175FED01000397175(Aleph)000397175FED0100039717520031009d2002----km-y0itay50------baengUS--------001cy<<The >>transformation of governancepublic administration for twenty-first AmericaDonald F. KettlBaltimoreLondon<<The>> Johns Hopkins University Press2002xvi, 204 p.23 cmInterpreting American politic[edited by] Michael NelsonContiene indice analiticoAmministrazione pubblicaStati UnitiOrganizzazioneGestioneBurocraziaStati Uniti351.7321itaKettl,Donald F.148045ITUNINARICAUNIMARCBK990003971750403321351.73 KET 12051BFSBFSTransformation of governance473479UNINA01091nam a2200265 i 4500991000502589707536 s2002 it 000 0 ita d8879464477b13230475-39ule_instDip. SSCita370.15Mariani, Ulisse527149Costruire il benessere personale in classe :attività di educazione alle competenze affettive e relazionali /Ulisse Mariani e Rosanna SchiralliTrento :Erickson,2002193 p. :ill. ;24 cmGuide per l'educazionePsicologia educativaBambiniEducazioneGuideSchiralli, Rosannaauthorhttp://id.loc.gov/vocabulary/relators/aut737648.b1323047502-04-1421-10-04991000502589707536LE021 SOC23BISB7712021000134210le021Biblioteca-E0.00-l- 08180.i1390338x21-10-04Costruire il benessere personale in classe1460541UNISALENTOle02121-10-04m- -itait 0004439nam 22006014a 450 991083099590332120230721025859.01-280-72168-597866107216890-470-08906-70-470-08905-9(CKB)1000000000354924(EBL)281849(OCoLC)476027174(SSID)ssj0000221279(PQKBManifestationID)11219092(PQKBTitleCode)TC0000221279(PQKBWorkID)10158175(PQKB)10326030(MiAaPQ)EBC281849(EXLCZ)99100000000035492420060523d2007 uy 0engur|n|---|||||txtccrPhotorefractive materials[electronic resource] fundamental concepts, holographic recording and materials characterization /Jaime FrejlichHoboken, N.J. Wiley-Intersciencec20071 online resource (335 p.)Description based upon print version of record.0-471-74866-8 Includes bibliographical references (p. 293-303) and index.PHOTOREFRACTIVE MATERIALS; CONTENTS; LIST OF FIGURES; LIST OF TABLES; PREFACE; ACKNOWLEDGMENTS; I FUNDAMENTALS; 1 ELECTRO-OPTIC EFFECT; 1.1 Light propagation in crystals; 1.1.1 Wave propagation in anisotropic media; 1.1.2 General wave equation; 1.1.3 Index ellipsoid; 1.2 Tensorial Analysis; 1.3 Electro-optic effect; 1.3.1 Sillenite-type crystal; 1.3.2 Lithium niobate; 1.3.3 KDP-(KH(2)PO(4)); 1.4 Concluding Remarks; 2 PHOTOACTIVE CENTERS AND PHOTOCONDUCTIVITY; 2.1 Photoactive centers: Deep and shallow traps; 2.1.1 Cadmium telluride; 2.1.2 Sillenite-type crystals; 2.1.3 Lithium niobate2.2 Photoconductivity2.2.1 Localized states: traps and recombination centers; 2.2.2 Theoretical models; 2.2.2.1 One-center model; 2.2.2.1.1 Steady state under uniform illumination; 2.2.2.2 Two-center/one-charge carrier model; 2.2.2.2.1 Steady state under uniform illumination; 2.2.2.2.2 Light-induced absorption; 2.2.2.3 Dark conductivity and dopants; 2.2.3 Photoconductivity in bulk material; 2.3 Photochromic effect; 2.3.1 Transmittance with light-induced absorption; II HOLOGRAPHIC RECORDING; 3 RECORDING A SPACE-CHARGE ELECTRIC FIELD; 3.1 Index of refraction modulation; 3.2 General formulation4.1.1 Out of Bragg condition4.2 Dynamic coupled wave theory; 4.2.1 Combined phase-amplitude stationary gratings; 4.2.1.1 Fundamental properties; 4.2.1.2 Irradiance; 4.2.2 Pure phase grating; 4.2.2.1 Time evolution; 4.2.2.1.1 Undepleted pump approximation; 4.2.2.1.2 Response time with feedback; 4.2.2.2 Stationary hologram; 4.2.2.2.1 Diffraction; 4.2.2.3 Steady-state nonstationary hologram with bulk absorption; 4.2.2.3.1 Diffraction efficiency; 4.2.2.3.2 Output beams phase shift; 4.3 Phase modulation; 4.3.1 Phase Modulation in dynamically recorded gratings4.3.1.1 Phase modulation in the signal beam4.3.1.1.1 Unshifted hologram; 4.3.1.1.2 Shifted hologram; 4.3.1.2 Output phase shift; 4.4 Four-wave mixing; 4.5 Final remarks; 5 ANISOTROPIC DIFFRACTION; 5.1 Coupled wave with anisotropic diffraction; 5.2 Anisotropic diffraction and optical activity; 5.2.1 Diffraction efficiency with optical activity ρ; 5.2.2 Output polarization direction; 6 STABILIZED HOLOGRAPHIC RECORDING; 6.1 Introduction; 6.2 Mathematical formulation; 6.2.1 Stabilized stationary recording; 6.2.1.1 Stable equilibrium condition6.2.2 Stabilized recording of running (nonstationary) hologramsPhotorefractive Materials presents an overview of the basic features and properties of photorefractive materials, covering a wide array of related topics. It provides a coherent approach suitable for introductory and advanced students seeking to learn or review the fundamentals, as well as senior researchers who need a reference while investigating more specialized areas.Crystal opticsPhotorefractive materialsCrystal optics.Photorefractive materials.620.11295621.367Frejlich Jaime1946-1716262MiAaPQMiAaPQMiAaPQBOOK9910830995903321Photorefractive materials4111486UNINA