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Aperiodic crystals / / Siegbert Schmid, Ray L. Withers, Ron Lifshitz, editors
Aperiodic crystals / / Siegbert Schmid, Ray L. Withers, Ron Lifshitz, editors
Edizione [1st ed. 2013.]
Pubbl/distr/stampa Dordrecht [Netherlands] : , : Springer, , 2013
Descrizione fisica 1 online resource (xv, 286 pages) : illustrations (some color)
Disciplina 548
548.81
Collana Gale eBooks
Soggetto topico Quasicrystals
Crystallography
Aperiodicity
ISBN 94-007-6431-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto A brief history of aperiodic crystals: 1962-2012 -- Squiral Diffraction -- Random Noble Means Substitutions -- Magic Numbers in the Discrete Tomography of Cyclotomic Model Sets -- Some Comments on the Inverse Problem of Pure Point Diffraction -- Well-rounded sublattices and coincidence site lattices -- Octagon-based Quasi-crystalline Formations in Islamic Architecture -- The Ammann-Beenker Tilings Revisited -- Substitution rules and topological properties of the Robinson tilings -- Short-range Spin Fluctuation in the Zn-Mg-Tb Quasicrystal and the Relation to the Boson peak -- Anomalous properties and the electronic glass-like state in Al-based stable quasicrystals -- Quantum Diffusion in Separable d-Dimensional Quasiperiodic Tilings -- Hume-Rothery Stabilization Mechanism of Be-Based Complex Alloys -- Hume-Rothery Stabilization Mechanism in Tsai-type Cd6Ca Approximant and e/a Determination of Ca and Cd Elements in the Periodic Table -- Hume-Rothery Stabilization Mechanism in Low-Temperature Phase Zn6Sc Approximant and e/a Determination of Sc and Y in M-Sc and M-Y (M=Zn, Cd and Al) Alloy Systems -- Analysis of dislocations in quasicrystals composed of self-assembled nanoparticles -- Average Unit Cell in Fourier Space and Its Application to Decagonal Quasicrystals -- Study of phase equilibria in Al-Pd-Co system at 700 °C -- Evolution of phases in selected Al-Co-Cu complex metallic alloys under near-equilibrium conditions at 800-1150°C -- Superspace Description of the System Bi2(n+2)MonO6(n+1) (n = 3, 4, 5 and 6) -- Pseudo-Commensurate GdBaCo2O5+δ and Its Phase Transition at Elevated Temperatures -- Al4(Cr,Fe): a structure survey -- Phase transitions in aperiodic composite crystals -- Pseudo Symmetry in Tungsten Bronze Type Sr3TiNb4O15 -- Structural Investigation of the Incommensurate Modulated Ta2O5•Al2O3 System -- First-principles study for phase diagrams of Cd-Ca and Cd-Y Tsai-type Approximants under pressure -- The choice of vector basis for Ammann Tiling in a context of the Average Unit Cell -- Real Space Structure Factor and Scaling for Quasicrystals -- Direct observations of aperiodic arrangements of transition-metal atoms in Al-Co-Ni decagonal quasicrystals by Cs-corrected HAADF-STEM -- Arrangement of transition-metal atoms in an approximant crystal related to Al-Cu-Co decagonal quasicrystals studied by Cs-corrected HAADF-STEM -- Structure of e 16 phase in Al-Pd-Co system studied by HREM and X-ray diffraction -- Structure of t2-Al3Co, a monoclinic approximant of the Al-Co decagonal quasicrystal -- Reverse Monte Carlo study of diffuse scattering from a frustrated protein system -- Dynamical flexibilty in the periodic Zn6Sc 1/1-approximant -- Trajectories of colloidal particles in laser fields with eight-, ten-, or twelve-fold symmetry and phasonic drift -- Catalytic properties of fivefold surfaces of quasicrystal approximants -- Effect of leaching on surface microstructure and chemical composition of Al-based quasicrystals.
Record Nr. UNINA-9910739424003321
Dordrecht [Netherlands] : , : Springer, , 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Generalized dynamics of soft-matter quasicrystals : mathematical models, solutions and applications / / Tian-You Fan [and three others]
Generalized dynamics of soft-matter quasicrystals : mathematical models, solutions and applications / / Tian-You Fan [and three others]
Autore Fan Tianyou
Edizione [Second edition.]
Pubbl/distr/stampa Singapore : , : Springer, , [2022]
Descrizione fisica 1 online resource (245 pages)
Disciplina 530.41
Collana Springer Series in Materials Science
Soggetto topico Quasicrystals
Soft condensed matter
ISBN 981-16-6628-8
981-16-6627-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910743257403321
Fan Tianyou  
Singapore : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Indiana Steinhardt and the quest for quasicrystals : a conversation with Paul Steinhardt / / edited with an introduction by Howard Burton
Indiana Steinhardt and the quest for quasicrystals : a conversation with Paul Steinhardt / / edited with an introduction by Howard Burton
Pubbl/distr/stampa [Place of publication not identified] : , : Ideas Roadshow, , [2020]
Descrizione fisica 1 online resource (64 pages)
Disciplina 530.41
Collana Ideas Roadshow Conversations
Soggetto topico Quasicrystals
ISBN 1-77170-088-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- A Note on the Text -- Introduction -- The Conversation -- I. Introducing Quasicrystals -- II. Building Models -- III. Out of the Blue -- IV. Competing Explanations -- V. Looking to Nature -- VI. New Year's Delight -- VII. Confronting the Impossible -- VIII. Tracking Khatyrkite -- IX. Kamchatka -- X. Passing It On -- Continuing the Conversation.
Record Nr. UNINA-9910794679103321
[Place of publication not identified] : , : Ideas Roadshow, , [2020]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Indiana Steinhardt and the quest for quasicrystals : a conversation with Paul Steinhardt / / edited with an introduction by Howard Burton
Indiana Steinhardt and the quest for quasicrystals : a conversation with Paul Steinhardt / / edited with an introduction by Howard Burton
Pubbl/distr/stampa [Place of publication not identified] : , : Ideas Roadshow, , [2020]
Descrizione fisica 1 online resource (64 pages)
Disciplina 530.41
Collana Ideas Roadshow Conversations
Soggetto topico Quasicrystals
ISBN 1-77170-088-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- A Note on the Text -- Introduction -- The Conversation -- I. Introducing Quasicrystals -- II. Building Models -- III. Out of the Blue -- IV. Competing Explanations -- V. Looking to Nature -- VI. New Year's Delight -- VII. Confronting the Impossible -- VIII. Tracking Khatyrkite -- IX. Kamchatka -- X. Passing It On -- Continuing the Conversation.
Record Nr. UNINA-9910825717803321
[Place of publication not identified] : , : Ideas Roadshow, , [2020]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Quasicrystals : a primer / / Christian Janot
Quasicrystals : a primer / / Christian Janot
Autore Janot C (Christian), <1936->
Edizione [Second edition.]
Pubbl/distr/stampa Oxford : , : Clarendon Press, , 2012
Descrizione fisica 1 online resource (xviii, 409 pages ) : illustrations (black and white)
Disciplina 548.81
Collana Monographs on the physics and chemistry of materials
Oxford classic texts in the physical sciences
Soggetto topico Quasicrystals
Crystals
Soggetto genere / forma Electronic books.
ISBN 0-19-102179-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910452640703321
Janot C (Christian), <1936->  
Oxford : , : Clarendon Press, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Quasicrystals : a primer / / Christian Janot
Quasicrystals : a primer / / Christian Janot
Autore Janot C (Christian), <1936->
Edizione [Second edition.]
Pubbl/distr/stampa Oxford : , : Clarendon Press, , 2012
Descrizione fisica 1 online resource (xviii, 409 pages ) : illustrations (black and white)
Disciplina 548.81
Collana Monographs on the physics and chemistry of materials
Oxford classic texts in the physical sciences
Soggetto topico Quasicrystals
Crystals
ISBN 0-19-102179-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910790665403321
Janot C (Christian), <1936->  
Oxford : , : Clarendon Press, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Quasicrystals : a primer / / Christian Janot
Quasicrystals : a primer / / Christian Janot
Autore Janot C (Christian), <1936->
Edizione [Second edition.]
Pubbl/distr/stampa Oxford : , : Clarendon Press, , 2012
Descrizione fisica 1 online resource (xviii, 409 pages ) : illustrations (black and white)
Disciplina 548.81
Collana Monographs on the physics and chemistry of materials
Oxford classic texts in the physical sciences
Soggetto topico Quasicrystals
Crystals
ISBN 0-19-102179-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover -- Contents -- 1 How to fill with atoms in condensed matter states -- 1.1 Introduction -- 1.2 Periodic structures -- 1.2.1 Lattices, cells, bases, and space groups -- 1.2.2 Atomic planes, rows, and indices -- 1.2.3 The reciprocal lattice -- 1.2.4 Experimental determination of crystal structures -- 1.2.5 The notion of forbidden symmetries -- 1.3 Liquids, glasses, and amorphous alloys -- 1.3.1 Description of 'disordered' systems -- 1.3.2 Diffraction with disordered systems -- 1.4 Quasiperiodicity: another type of long-range order -- 1.4.1 A one-dimensional example of non-periodic long-range order -- 1.4.2 The sharp diffraction peaks of a Fibonacci chain -- 1.4.3 Orientational order in quasicrystals -- 1.4.4 Direct quasiperiodic space tiling procedures -- 1.4.5 Quasiperiodicity as generated by projection or cut from higher dimensional space -- 1.4.6 Modulated crystals and quasicrystals -- 1.5 Problems -- References -- 2 Meal quasicrystals: preparation and characterization -- 2.1 Introduction -- 2.2 Preparation methods -- 2.2.1 The melt spinning technique -- 2.2.2 Other production techniques for metastable quasicrystals -- 2.2.3 Conventional casting -- 2.3 Characterization of quasicrystalline samples -- 2.3.1 Electron, X-ray, and neutron interactions with matter -- 2.3.2 Electron diffraction -- 2.3.3 High-resolution electron microscopy -- 2.3.4 Neutron and X-ray diffraction -- 2.4 The various families of quasicrystals and their order perfection -- 2.5 Quasicrystals versus twinned crystals -- 2.5.1 The AlCuFe microcrystalline state -- 2.5.2 The AlCuFe perfect icosahedral state -- 2.6 Phason-induced phase transition and phase diagram in the AlFeCu system -- 2.7 A phase diagram for the AlPdMn system -- 2.8 Conclusion -- 2.9 Problems -- References -- 3 High-dimensional crystallography -- 3.1 Introduction.
3.2 The basic principles of quasicrystallography -- 3.2.1 The general scheme of experimental crystallography -- 3.2.2 Particular aspects of quasiperiodic structures -- 3.2.3 Further problems ... and further solutions -- 3.2.4 'Tailoring' the n-dim atomic objects: final modelling of quasicrystal structure -- 3.2.5 The high-dim representation of some imperfection: phason shift and strain -- 3.3 Six-dimensional crystallography for 3-dim icosahedral quasicrystals -- 3.3.1 Why six dimensions? -- 3.3.2 Possible space group for icosahedral quasicrystals -- 3.3.3 Body-centred and face-centred icosahedral quasicrystals -- 3.3.4 The choice of a coordinate system in 3-dim for the PI space group -- 3.3.5 Some useful properties -- 3.3.6 Indexing other structure patterns -- 3.3.7 Direct space description and basic principles for a cut algorithm -- 3.4 Some further consideration of the atomic objects of the n-dim image -- 3.4.1 A summary of the general properties -- 3.4.2 From the sphere approximation to faceted objects -- 3.4.3 Formal faceting conditions of the A[Sub(perp)] atomic surfaces -- 3.4.4 Is it compulsory to have polyhedral A[Sub(perp)]? -- 3.5 Problems -- References -- 4 Where are the atoms? -- 4.1 Introduction -- 4.2 Experimental determination of quasicrystal structures -- 4.2.1 Data collection and scaling procedures -- 4.2.2 Experimentally determined structure of the AlLiCu quasicrystal -- 4.2.3 An insight into the experimental determination of AlMn-like quasicrystal structures: an example of parallel components in the atomic surfaces -- 4.2.4 Structures of the perfect quasicrystals of the AlFeCu and AlPdMn families -- 4.2.5 Structures of decagonal quasicrystals -- 4.2.6 Another way of solving the phase problem -- 4.3 Three-dimensional atomic models -- 4.3.1 General statements about the 3-dim approach.
4.3.2 Classes of 'quasilattice' and decorations of tiles -- 4.3.3 The periodic approximants of a quasicrystal structure: basic definitions -- 4.3.4 Examples of the 3-dim tiling model for icosahedral quasicrystals -- 4.4 Conclusion -- 4.5 Problems -- References -- 5 Phonems, phasons, dislocations in quasicrystals -- 5.1 Introduction -- 5.2 Basic knowledge about lattice dynamics and defects in periodic structures -- 5.2.1 Elastic waves in solids -- 5.2.2 Lattice waves and Brillouin zones -- 5.2.3 Superstructure effects and energy gaps -- 5.2.4 Lattice waves in three-dimensional lattices -- 5.2.5 Strain/stress distribution in periodic lattices due to structure defects -- 5.2.6 Generalized continuum elasticity and influence of fluctuating strain fields on diffraction patterns -- 5.3 Phonons in disordered materials -- 5.3.1 Vibration modes in an atomic chain with mass defects -- 5.3.2 Vibration modes in 'amorphous solids' -- 5.3.3 Fractal structures and fractons -- 5.4 Modulation and quasiperiodicity effects on lattice dynamics -- 5.4.1 A qualitative approach to modulation effects -- 5.4.2 The notions of phason and amplitudon modes -- 5.4.3 The modulated spring model -- 5.4.4 Excitation in incommensurate phases -- 5.4.5 Numerical results for a Fibonacci chain -- 5.4.6 Lattice dynamics of three-dimensional quasicrystals: calculations and experiments -- 5.5 Concepts of elasticity and defects in quasiperiodic structures -- 5.5.1 The density wave picture and the high-dim representation of quasiperiodic structures -- 5.5.2 Examples of phonon-Iike strain fields -- 5.5.3 Examples of phason-like strain fields -- 5.5.4 Examples of dislocation configurations in quasicrystals -- 5.6 Conclusion -- 5.7 Problems -- References -- 6 A little more about the physics of quasicrystals -- 6.1 Introduction -- 6.2 Is perfect quasicrystal growth an acceptable physical concept?.
6.2.1 The one-dimensional case as an illustration -- 6.2.2 Criteria for the physical growability of a 2-dim Penrose tiling -- 6.2.3 The vertex matching rules as local growth requirements for a quasicrystal -- 6.2.4 Decapods acting as very efficient screw dislocations -- 6.3 Can icosahedral order be grown out of disorder? -- 6.3.1 The Landau theory -- 6.3.2 Liquid-solid transitions -- 6.3.3 Liquid to isosahedral solid transitions -- 6.4 The alternative ways for a quasicrystal to grow -- 6.4.1 Random accretion models or relaxation processes -- 6.4.2 What about random tiling growth? -- 6.4.3 Quasicrystal growth via 'relaxation processes' -- 6.5 Where are the electrons and how do they move? -- 6.5.1 The basic concepts as introduced for regular crystalline structures -- 6.5.2 Effect of disorder on electron behaviour -- 6.5.3 Experimental electronic properties of quasicrystals -- 6.5.4 The theoretical aspects of electrons in quasicrystals: the critical states -- 6.5.5 Quasicrystals as a hierarchy of clusters -- 6.6 Conclusion -- 6.7 Problems -- References -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- V -- W -- Z.
Record Nr. UNINA-9910813096703321
Janot C (Christian), <1936->  
Oxford : , : Clarendon Press, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Quasicrystals [[electronic resource] ] : types, systems, and techniques / / Beth E. Puckermann, editor
Quasicrystals [[electronic resource] ] : types, systems, and techniques / / Beth E. Puckermann, editor
Pubbl/distr/stampa New York, : Nova Science Publishers, c2011
Descrizione fisica 1 online resource (238 p.)
Disciplina 530.4/1
Altri autori (Persone) PuckermannBeth E
Collana Physics research and technology
Materials science and technologies
Soggetto topico Quasicrystals
Crystals
Soggetto genere / forma Electronic books.
ISBN 1-61761-230-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""QUASICRYSTALS: TYPES, SYSTEMS, AND TECHNIQUES""; ""QUASICRYSTALS: TYPES, SYSTEMS, AND TECHNIQUES""; ""Contents""; ""Preface""; ""Dominance of Magnetic Scattering in Al70Pd20+Xmn10-X (X = 0, 1 and 2), Al70Pd20Mn8(TM)2 (TM=Fe, Cr, Co and Ni) and Al70-Xbx Pd20Mn10 (X = 0, 0.5,1, 2 and 4) Stable Icosahedral Quasicrystals""; ""Abstract""; ""1. Introduction""; ""1.1. Phase Diagram""; ""1.2. Magnetic Properties""; ""1.3. Electrical Conductivity""; ""2. Synthesis and Characterization Details""; ""3. Part I""; ""3.1. Results and Discussions""; ""3.1.1. Structural Characterization""
""3.1.2. Magnetic Characterization""""3.1.3.Conductivity Vs. Temperature (( -T)""; ""3.1.3.1. ( -T Minimum""; ""3.1.3.2. ( -T Maximum""; ""3.1.3.3. Possible Origin of Observed ( -T Behavior""; ""3.1.4. Magneto-Resistance""; ""4. Part II""; ""4.1. Results and Discussion""; ""4.1.1. Structural Characterization""; ""4.1.2. Magnetic Characterization""; ""4.1.3. Conductivity Vs. Temperature""; ""4.1.3.1. (( -T) Minimum""; ""4.1.3.2. ( -T Maximum""; ""4.1.3.3. Possible Origin of ( -T Behavior""; ""4.1.4. Magneto-Resistance""; ""5. Part III""; ""5.1. Results and Discussion""
""5.1.1. Structural Characterization""""5.1.2. Magnetic Characterization""; ""5.1.3. Conductivity Vs. Temperature""; ""5.1.4. Magneto-Resistance Measurement""; ""Conclusions""; ""Annexure I""; ""References""; ""Logarithmic Periodicity � Properties, Tests and Uncertainties""; ""Abstract""; ""1. Introduction""; ""2. Model""; ""3. Properties""; ""3.1. Observations""; ""3.1.1""; ""3.1.2.""; ""3.1.3.""; ""3.1.4.""; ""3.1.5.""; ""3.1.6.""; ""3.2. Consequences""; ""3.2.1. Indexation""; ""3.2.2. The Compromise Spacing Effect""; ""3.2.3 Dimensions""; ""3.2.4. Enthalpy, the Driving Force""
""3.2.5. Angular Filtering""""3.2.6. Double Diffraction""; ""3.2.7. Electronic States""; ""4. Evidence""; ""4.1. Simplicity, Symmetry, and Sharpness""; ""4.2. Ranking of Beam Intensities and Calculated �Structure Factors�""; ""4.2.1. Logarithmic Periodicity""; ""4.2.2. Double Diffraction in CBED""; ""4.2.3. Bragg Anomaly in the 2-Fold Pattern""; ""4.2.4. 2-Fold Pattern Orientation Anomaly""; ""4.3. Diffraction Due to Clusters""; ""4.4. HREM Images of Clusters and Superclusters""; ""4.4.1. �Structure Factor� For The HREM Model Structure""
""4.4.2. The 3-Fold Cluster Center in the 5-Fold Pattern""""5. Uncertainties""; ""5.1. Extension""; ""5.2. Defects""; ""5.2.1. The Aperiodic Cluster �Hole�""; ""5.2.2. The �Hole� in Supercluster Order 1""; ""5.2.3. The �Hole� in Superclusters of Higher Order""; ""5.2.4. Glassy Structures""; ""5.3. Limitation to Binary Systems""; ""5.4. Quasicrystal Growth Mechanisms""; ""Conclusion""; ""Appendix 1. Quasi Bragg Diffraction""; ""Appendix 2. Lemmas, Proofs and Corollaries""; ""Reference""; ""Vacancies in Quasicrystals""; ""Abstract""; ""1. Introduction""
""2. Positron Annihilation Spectroscopy""
Record Nr. UNINA-9910461551403321
New York, : Nova Science Publishers, c2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Quasicrystals [[electronic resource] ] : types, systems, and techniques / / Beth E. Puckermann, editor
Quasicrystals [[electronic resource] ] : types, systems, and techniques / / Beth E. Puckermann, editor
Pubbl/distr/stampa New York, : Nova Science Publishers, c2011
Descrizione fisica 1 online resource (238 p.)
Disciplina 530.4/1
Altri autori (Persone) PuckermannBeth E
Collana Physics research and technology
Materials science and technologies
Soggetto topico Quasicrystals
Crystals
ISBN 1-61761-230-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""QUASICRYSTALS: TYPES, SYSTEMS, AND TECHNIQUES""; ""QUASICRYSTALS: TYPES, SYSTEMS, AND TECHNIQUES""; ""Contents""; ""Preface""; ""Dominance of Magnetic Scattering in Al70Pd20+Xmn10-X (X = 0, 1 and 2), Al70Pd20Mn8(TM)2 (TM=Fe, Cr, Co and Ni) and Al70-Xbx Pd20Mn10 (X = 0, 0.5,1, 2 and 4) Stable Icosahedral Quasicrystals""; ""Abstract""; ""1. Introduction""; ""1.1. Phase Diagram""; ""1.2. Magnetic Properties""; ""1.3. Electrical Conductivity""; ""2. Synthesis and Characterization Details""; ""3. Part I""; ""3.1. Results and Discussions""; ""3.1.1. Structural Characterization""
""3.1.2. Magnetic Characterization""""3.1.3.Conductivity Vs. Temperature (( -T)""; ""3.1.3.1. ( -T Minimum""; ""3.1.3.2. ( -T Maximum""; ""3.1.3.3. Possible Origin of Observed ( -T Behavior""; ""3.1.4. Magneto-Resistance""; ""4. Part II""; ""4.1. Results and Discussion""; ""4.1.1. Structural Characterization""; ""4.1.2. Magnetic Characterization""; ""4.1.3. Conductivity Vs. Temperature""; ""4.1.3.1. (( -T) Minimum""; ""4.1.3.2. ( -T Maximum""; ""4.1.3.3. Possible Origin of ( -T Behavior""; ""4.1.4. Magneto-Resistance""; ""5. Part III""; ""5.1. Results and Discussion""
""5.1.1. Structural Characterization""""5.1.2. Magnetic Characterization""; ""5.1.3. Conductivity Vs. Temperature""; ""5.1.4. Magneto-Resistance Measurement""; ""Conclusions""; ""Annexure I""; ""References""; ""Logarithmic Periodicity � Properties, Tests and Uncertainties""; ""Abstract""; ""1. Introduction""; ""2. Model""; ""3. Properties""; ""3.1. Observations""; ""3.1.1""; ""3.1.2.""; ""3.1.3.""; ""3.1.4.""; ""3.1.5.""; ""3.1.6.""; ""3.2. Consequences""; ""3.2.1. Indexation""; ""3.2.2. The Compromise Spacing Effect""; ""3.2.3 Dimensions""; ""3.2.4. Enthalpy, the Driving Force""
""3.2.5. Angular Filtering""""3.2.6. Double Diffraction""; ""3.2.7. Electronic States""; ""4. Evidence""; ""4.1. Simplicity, Symmetry, and Sharpness""; ""4.2. Ranking of Beam Intensities and Calculated �Structure Factors�""; ""4.2.1. Logarithmic Periodicity""; ""4.2.2. Double Diffraction in CBED""; ""4.2.3. Bragg Anomaly in the 2-Fold Pattern""; ""4.2.4. 2-Fold Pattern Orientation Anomaly""; ""4.3. Diffraction Due to Clusters""; ""4.4. HREM Images of Clusters and Superclusters""; ""4.4.1. �Structure Factor� For The HREM Model Structure""
""4.4.2. The 3-Fold Cluster Center in the 5-Fold Pattern""""5. Uncertainties""; ""5.1. Extension""; ""5.2. Defects""; ""5.2.1. The Aperiodic Cluster �Hole�""; ""5.2.2. The �Hole� in Supercluster Order 1""; ""5.2.3. The �Hole� in Superclusters of Higher Order""; ""5.2.4. Glassy Structures""; ""5.3. Limitation to Binary Systems""; ""5.4. Quasicrystal Growth Mechanisms""; ""Conclusion""; ""Appendix 1. Quasi Bragg Diffraction""; ""Appendix 2. Lemmas, Proofs and Corollaries""; ""Reference""; ""Vacancies in Quasicrystals""; ""Abstract""; ""1. Introduction""
""2. Positron Annihilation Spectroscopy""
Record Nr. UNINA-9910789981603321
New York, : Nova Science Publishers, c2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Quasicrystals [[electronic resource] ] : types, systems, and techniques / / Beth E. Puckermann, editor
Quasicrystals [[electronic resource] ] : types, systems, and techniques / / Beth E. Puckermann, editor
Edizione [1st ed.]
Pubbl/distr/stampa New York, : Nova Science Publishers, c2011
Descrizione fisica 1 online resource (238 p.)
Disciplina 530.4/1
Altri autori (Persone) PuckermannBeth E
Collana Physics research and technology
Materials science and technologies
Soggetto topico Quasicrystals
Crystals
ISBN 1-61761-230-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""QUASICRYSTALS: TYPES, SYSTEMS, AND TECHNIQUES""; ""QUASICRYSTALS: TYPES, SYSTEMS, AND TECHNIQUES""; ""Contents""; ""Preface""; ""Dominance of Magnetic Scattering in Al70Pd20+Xmn10-X (X = 0, 1 and 2), Al70Pd20Mn8(TM)2 (TM=Fe, Cr, Co and Ni) and Al70-Xbx Pd20Mn10 (X = 0, 0.5,1, 2 and 4) Stable Icosahedral Quasicrystals""; ""Abstract""; ""1. Introduction""; ""1.1. Phase Diagram""; ""1.2. Magnetic Properties""; ""1.3. Electrical Conductivity""; ""2. Synthesis and Characterization Details""; ""3. Part I""; ""3.1. Results and Discussions""; ""3.1.1. Structural Characterization""
""3.1.2. Magnetic Characterization""""3.1.3.Conductivity Vs. Temperature (( -T)""; ""3.1.3.1. ( -T Minimum""; ""3.1.3.2. ( -T Maximum""; ""3.1.3.3. Possible Origin of Observed ( -T Behavior""; ""3.1.4. Magneto-Resistance""; ""4. Part II""; ""4.1. Results and Discussion""; ""4.1.1. Structural Characterization""; ""4.1.2. Magnetic Characterization""; ""4.1.3. Conductivity Vs. Temperature""; ""4.1.3.1. (( -T) Minimum""; ""4.1.3.2. ( -T Maximum""; ""4.1.3.3. Possible Origin of ( -T Behavior""; ""4.1.4. Magneto-Resistance""; ""5. Part III""; ""5.1. Results and Discussion""
""5.1.1. Structural Characterization""""5.1.2. Magnetic Characterization""; ""5.1.3. Conductivity Vs. Temperature""; ""5.1.4. Magneto-Resistance Measurement""; ""Conclusions""; ""Annexure I""; ""References""; ""Logarithmic Periodicity � Properties, Tests and Uncertainties""; ""Abstract""; ""1. Introduction""; ""2. Model""; ""3. Properties""; ""3.1. Observations""; ""3.1.1""; ""3.1.2.""; ""3.1.3.""; ""3.1.4.""; ""3.1.5.""; ""3.1.6.""; ""3.2. Consequences""; ""3.2.1. Indexation""; ""3.2.2. The Compromise Spacing Effect""; ""3.2.3 Dimensions""; ""3.2.4. Enthalpy, the Driving Force""
""3.2.5. Angular Filtering""""3.2.6. Double Diffraction""; ""3.2.7. Electronic States""; ""4. Evidence""; ""4.1. Simplicity, Symmetry, and Sharpness""; ""4.2. Ranking of Beam Intensities and Calculated �Structure Factors�""; ""4.2.1. Logarithmic Periodicity""; ""4.2.2. Double Diffraction in CBED""; ""4.2.3. Bragg Anomaly in the 2-Fold Pattern""; ""4.2.4. 2-Fold Pattern Orientation Anomaly""; ""4.3. Diffraction Due to Clusters""; ""4.4. HREM Images of Clusters and Superclusters""; ""4.4.1. �Structure Factor� For The HREM Model Structure""
""4.4.2. The 3-Fold Cluster Center in the 5-Fold Pattern""""5. Uncertainties""; ""5.1. Extension""; ""5.2. Defects""; ""5.2.1. The Aperiodic Cluster �Hole�""; ""5.2.2. The �Hole� in Supercluster Order 1""; ""5.2.3. The �Hole� in Superclusters of Higher Order""; ""5.2.4. Glassy Structures""; ""5.3. Limitation to Binary Systems""; ""5.4. Quasicrystal Growth Mechanisms""; ""Conclusion""; ""Appendix 1. Quasi Bragg Diffraction""; ""Appendix 2. Lemmas, Proofs and Corollaries""; ""Reference""; ""Vacancies in Quasicrystals""; ""Abstract""; ""1. Introduction""
""2. Positron Annihilation Spectroscopy""
Record Nr. UNINA-9910826694903321
New York, : Nova Science Publishers, c2011
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