05188nam 2200601Ia 450 991014468600332120170816115852.01-283-86969-13-527-62063-X3-527-62062-1(CKB)1000000000687927(EBL)819501(OCoLC)815648615(SSID)ssj0000354297(PQKBManifestationID)11270508(PQKBTitleCode)TC0000354297(PQKBWorkID)10313205(PQKB)10740893(MiAaPQ)EBC819501(EXLCZ)99100000000068792720040415d1998 uy 0engur|n|---|||||txtccrHandbook of liquid crystals[electronic resource] Volume 2BLow molecular weight liquid crystals II /D. Demus ... [et al.]Weinheim ;New York Wiley-VCHc19981 online resource (581 p.)Description based upon print version of record.3-527-29491-0 Includes bibliographical references and index.Handbook of Liquid Crystals; Contents; Part II: Discotic Liquid Crystals; Chapter VI: Chiral Smectic Liquid Crystals; 1 Synthesis of Chiral Smectic Liquid Crystals; 1.1 Introduction; 1.2 Long Pitch Chiral Smectic Liquid Crystals or Dopants; 1.2.1 Schiff's bases; 1.2.2 Aromatic Esters with Alkyl Branched Alkyl Chains; 1.2.3 Aromatic Heterocycles with Alkyl-Branched Alkyl Chains; 1.2.4 Esters and Ethers in the Terminal Chain; 1.2.5 Halogens at the Chiral Center; 1.2.6 Cyclohexyl a-Fluorohexanoates; 1.2.7 Gyano Groups at the Chiral Center; 1.2.8 Optically Active Oxiranes and Thiiranes1.2.9 Optically Active y-Lactones1.2.10 Optically Active &Lactones; 1.2.11 Miscellaneous Optically Active Heterocycles; 1.3 Short Pitch Chiral Smectic Liquid Crystals or Dopants; 1.3.1 Optically Active Terphenyl Diesters; 1.3.2 Optically Active Methyl-Substituted Dioxanes; 1.4 Antiferroelectric Liquid Crystals; 1.5 References; 2 Ferroelectric Liquid Crystals; 2.1 Introduction; 2.2 Polar Materials and Effects; 2.2.1 Polar and Nonpolar Dielectrics; 2.2.2 The Nonpolarity of Liquid Crystals in General; 2.2.3 Behavior of Dielectrics in Electric Fields: Classification of Polar Materials2.2.4 Developments in the Understanding of Polar Effects2.2.5 The Simplest Description of a Ferroelectric; 2.2.6 Improper Ferroelectrics; 2.2.7 The Piezoelectric Phase; 2.3 The Necessary Conditions for Macroscopic Polarization in a Material; 2.3.1 The Neumann and Curie Principles; 2.3.2 Neumann's Principle Applied to Liquid Crystals; 2.3.3 The Surface-Stabilized State; 2.3.4 Chirality and its Consequences; 2.3.5 The Curie Principle and Piezoelectricity; 2.3.6 Hermann's Theorem; 2.3.7 The Importance of Additional Symmetries; 2.4 The Flexoelectric Polarization2.4.1 Deformations from the Ground State of a Nematic2.4.2 The Flexoelectric Coefficients; 2.4.3 The Molecular Picture; 2.4.4 Analogies and Contrasts to the Piezoelectric Effect; 2.4.5 The Importance of Rational Sign Conventions; 2.4.6 The Flexoelectrooptic Effect; 2.4.7 Why Can a Cholesteric Phase not be Biaxial?; 2.4.8 Flexoelectric Effects in Smectic A Phases; 2.4.9 Flexoelectric Effects in Smectic C Phases; 2.5 The SmA*-SmC* Transition and the Helical C* State; 2.5.1 The Smectic C Order Parameter; 2.5.2 The SmA*-SmC* Transition; 2.5.3 The Smectic C* Order Parameters2.5.4 The Helical Smectic C* State2.5.5 The Flexoelectric Contribution in the Helical State; 2.5.6 Nonchiral Helielectrics and Antiferroelectrics; 2.5.7 Simple Landau Expansions; 2.5.8 The Electroclinic Effect; 2.5.9 The Deformed Helix Mode in Short Pitch Materials; 2.5.10 The Landau Expansion for the Helical C* State; 2.5.11 The Pikin-Indenbom Order Parameter; 2.6 Electrooptics in the Surface-Stabilized State; 2.6.1 The Linear Electrooptic Effect; 2.6.2 The Quadratic Torque; 2.6.3 Switching Dynamics; 2.6.4 The Scaling Law for the Cone Mode Viscosity2.6.5 Simple Solutions of the Director Equation of MotionThe Handbook of Liquid Crystals is a unique compendium of knowledge on all aspects of liquid crystals. In over 2000 pages the Handbook provides detailed information on the basic principles of both low- and high-molecular weight materials, as well as the synthesis, characterization, modification, and applications (such as in computer displays or as structural materials) of all types of liquid crystals.The five editors of the Handbook are internationally renowned experts from both industry and academia and have drawn together over 70 leading figures in the field as authors.The foLiquid crystalsHandbooks, manuals, etcMolecular weightsElectronic books.Liquid crystalsMolecular weights.530.429Demus Dietrich67369MiAaPQMiAaPQMiAaPQBOOK9910144686003321Handbook of liquid crystals377016UNINA01154nam a2200277 i 450099100107647970753620020502183248.0011016s1998 it ||| | ita 8871791827b11460349-39ule_instPRUMB54530ExLDip. SSSCita741.945Bentini, Jadranka38754Disegni da una grande collezione :antiche raccolte estensi dal Louvre e dalla Galleria di Modena :Palazzo Ducale di Sassuolo, 12 settembre - 29 novembre 1998 /a cura di Jadranka BentiniMilano :Federico Motta,1998230 p. :ill. ;28 cm.Disegni italianiSec. 16.-18.Modena - Musei - Galleria EstenseCataloghiParigi - Musei - Museo del Louvre - Collezione estenseCataloghi.b1146034921-09-0601-07-02991001076479707536LE021 ARD2312021000046223le021-E0.00-l- 00000.i1164827201-07-02Disegni da una grande collezione811229UNISALENTOle02101-01-01ma -itait 01