Liquid crystalline polymers:
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| Main Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New Jersey, NJ [u.a.]
World Scientific
2006
|
| Edition: | Reprinted |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Literaturverz. S. 355 - 369 |
| Physical Description: | XIII, 374 S. Ill., graph. Darst. |
| ISBN: | 9812384103 |
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MARC
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| 245 | 1 | 0 | |a Liquid crystalline polymers |c Xin-Jiu Wang ; Qi-Feng Zhou |
| 250 | |a Reprinted | ||
| 264 | 1 | |a New Jersey, NJ [u.a.] |b World Scientific |c 2006 | |
| 300 | |a XIII, 374 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 500 | |a Literaturverz. S. 355 - 369 | ||
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Record in the Search Index
| _version_ | 1804145400297291776 |
|---|---|
| adam_text | Contents
Preface
xi
1 Liquid
Crystal
States
of
Matter 1
1.1 Liquid
Crystal
States 1
1.2
Appearance and
Light
Scattering of Liquid Crystals
4
1.3
Chemical Structure of Liquid Crystals
6
1.3.1
Basic molecular structure of rodic liquid
crystals
6
1.3.2
Discotic liquid crystals
7
1.3.3
Amphiphilic liquid crystals
9
1.4
Polymorphism of Liquid Crystals
11
1.4.1
No translational order
—
Nematics
12
1.4.2
One-dimensional translational order
—
Smectic A and
С
phases
13
1.4.3
Two-dimensional translational order within layers with
weak correlation along the third
dimension
—
Hexatic phases
15
1.4.4
Three-dimensional translational order but correlation
is weaker than that in crystals
17
1.4.5
Chiral liquid crystals
19
1.4.6
Cubic phases
21
1.4.7
Discotic liquid crystals
23
1.4.8
Lyotropic liquid crystals
25
1.4.9
Induced liquid crystals
26
vi
Contents
1.5
Continuum
Theory of Liquid Crystals
27
1.5.1
Order parameter
27
1.5.2
Distortions of liquid crystals
29
1.5.3 Frederiks
transitions
31
1.5.4
The twisted-and supertwisted-nematic liquid
crystals
34
1.6
Defects in Liquid Crystals
35
1.6.1
The Volterra process
36
1.6.2
Strength of disclination in nematics
38
1.6.3
Point disclinations
42
1.6.4
Defects in smectic A phase
44
1.6.5
Defects in the smectic
С
phase
47
1.6.6
Dispiration in the smectic C* phase
47
1.6.7
Defects in the cholesteric phase
47
1.6.8
Textures
49
1.6.9
Homotopy classification of defects in liquid
crystals
50
2
Theories of Liquid Crystalline Polymers
53
2.1
Onsager Theory for Rigid-Rod Liquid Crystalline
Polymers
54
2.1.1
The partition function
55
2.1.2
The excluded volume
61
2.1.3
The equilibrium of liquid crystals
62
2.2
Flory
Theory for Rigid-Rod Liquid Crystalline
Polymers
65
2.2.1
Partition function of a rigid rod solution
65
2.2.2
Formation of the liquid crystal phase
69
2.2.3
Two phase equilibrium
71
2.2.4
Effect of soft interaction between molecules
74
2.2.5
Semi-rigid chains
78
2.2.6
Discussion of the
Flory
theory
79
2.3
Comparison of the Onsager and
Flory
Theories
81
2.4
Maier-Saupe Mean Field Approach
86
2.4.1
Maier-Saupe mean field theory for small
molecular mass liquid crystals
86
2.4.2
Freely-jointed-rod chains
88
2.4.3
Elastically-jointed-rod chains
90
2.4.4
Discrete and continuum chain models
95
Contents
vii
2.5
Worm Chain Model of Liquid Crystalline Polymers
96
2.5.1
Path integral description for polymers
96
2.5.2 Anisotropie
conformation
99
2.5.3
Order parameter
101
2.5.4
Dependence of N-I transition on polymer chain
length
101
2.5.5
Latent entropy at transition
102
2.6
Main Chain Liquid Crystalline Polymers with
Spacers
103
2.6.1
Molecularly non-homogeneous liquid
crystalline polymers
103
2.6.2
Pseudo-second-order-phase-transition
temperature
108
2.6.3
Hinge effect
108
2.7
Side Chain Liquid Crystalline Polymers
110
2.7.1
Model
110
2.7.2
Phase classification of side chain nematic
polymers 111
2.7.3
Order parameter and phase transitions
112
2.7.4
Conformations
115
2.8
Liquid Crystalline Networks
116
2.8.1
Conventional networks
117
2.8.2
Model of liquid crystal networks
119
2.8.3
Relation of stress and strain
121
2.9
Liquid Crystal Network Gels
124
2.9.1
Nematogetic network swollen by
isotropie
solvent
124
2.9.2
Nematogetic network swollen by nematic
solvent
126
2.9.3
The shift of phase equilibria under the presence of
force
131
Molecular Engineering of Liquid Crystalline
Polymers
133
3.1
Introduction
133
3.2
Low Mass Liquid Crystalline Compounds and Mesogenic
Units
138
3.2.1
Poly(l,4-phenylene)s
139
3.2.2
Incorporation of side-steps
139
viii Contents
3.2.3
Incorporation
of kinked elements
142
3.2.4
Incorporation of flexible spacers
143
3.2.5
Terminal or end-on substitution
143
3.2.6
Lateral or side-on substitution
145
3.3
Molecular Weight and Molecular Weight Distribution
147
3.4
Main Chain Liquid Crystalline Polymers
155
3.5
Liquid Crystalline Polymers of the Side-Group Type with
End-on Attachment
166
3.5.1
Synthesis
166
3.5.2
Structure and properties
171
3.6
Liquid Crystalline Polymers of the Side-group Type with
Side-on Attachment and Mesogen-jacketed Liquid Crystal
Polymers
177
3.7
Liquid Crystalline Polymers without Mesogenic Units
188
4
Characterization of Liquid Crystalline Polymers
195
4.1
Polarizing Optical Microscopy (POM)
197
4.1.1
Optical basics for POM
198
4.1.2
Orthoscopic observation
201
4.1.3
Conoscopic observation
206
4.1.4
Textures of polymeric liquid crystals
209
4.2
Differential Thermal Analysis (DTA) and Differential
Scanning Calorimetry (DSC)
221
4.3
Х
-Ray Diffraction
228
4.4
Other Methods
237
4.4.1
Miscibility testing
237
4.4.2
Infrared dichroism
238
4.4.3
NMR study
240
4.4.4
Small-angle neutron scattering
241
5
Liquid Crystalline Polymers as High Performance
Fiber and Structural Materials
245
5.1
Introduction
245
5.2
Liquid Crystalline Aromatic
Polyamides
246
5.3
Liquid Crystalline Aromatic Heterocyclic Polymers
254
5.4
Thermotropic Liquid Crystalline Polymers
259
5.4.1
Туре
-l
copolyesters
261
5.4.2
Type-2 copolyesters
264
5.4.3
Type-3 copolyesters
268
5.5
Composites Reinforced by Liquid Crystalline
Polymers
271
Contents ix
6
Physical Properties and Applications of Liquid
Crystalline Polymers
285
6.1
Elastic Properties of Liquid Crystalline Polymers
285
6.2
Viscosity and Rheology of Liquid Crystalline
Polymers
300
6.3
Cholesteric Liquid Crystalline Polymers
315
6.3.1
Optical properties of cholesteric liquid crystals
315
6.3.2
Lyotropic cholesteric liquid crystalline polymers
318
6.3.3
Thermotropic cholesteric liquid crystalline
polymers
326
6.4
Non-Linear Optical Liquid Crystalline Polymers
329
6.5
Ferroelectric Liquid Crystalline Polymers
341
6.6
Applications of Liquid Crystalline Polymers in Information
Storage
350
6.6.1
Nematic liquid crystalline polymers
350
6.6.2
Smectic liquid crystalline polymers
352
6.6.3
Cholesteric liquid crystalline polymers
353
6.6.4
Photo-isomeric change
354
References
355
Index
371
|
| any_adam_object | 1 |
| author | Wang, Xin-Jiu Zhou, Qi-Feng |
| author_facet | Wang, Xin-Jiu Zhou, Qi-Feng |
| author_role | aut aut |
| author_sort | Wang, Xin-Jiu |
| author_variant | x j w xjw q f z qfz |
| building | Verbundindex |
| bvnumber | BV026778788 |
| classification_rvk | UV 5000 |
| ctrlnum | (OCoLC)255240301 (DE-599)BSZ302691189 |
| discipline | Physik |
| edition | Reprinted |
| format | Book |
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| id | DE-604.BV026778788 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T23:18:51Z |
| institution | BVB |
| isbn | 9812384103 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-022313664 |
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| physical | XIII, 374 S. Ill., graph. Darst. |
| publishDate | 2006 |
| publishDateSearch | 2006 |
| publishDateSort | 2006 |
| publisher | World Scientific |
| record_format | marc |
| spelling | Wang, Xin-Jiu Verfasser aut Liquid crystalline polymers Xin-Jiu Wang ; Qi-Feng Zhou Reprinted New Jersey, NJ [u.a.] World Scientific 2006 XIII, 374 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Literaturverz. S. 355 - 369 Flüssigkristalline Polymere (DE-588)4221742-8 gnd rswk-swf Flüssigkristalline Polymere (DE-588)4221742-8 s DE-604 Zhou, Qi-Feng Verfasser aut Digitalisierung UB Bayreuth application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022313664&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Wang, Xin-Jiu Zhou, Qi-Feng Liquid crystalline polymers Flüssigkristalline Polymere (DE-588)4221742-8 gnd |
| subject_GND | (DE-588)4221742-8 |
| title | Liquid crystalline polymers |
| title_auth | Liquid crystalline polymers |
| title_exact_search | Liquid crystalline polymers |
| title_full | Liquid crystalline polymers Xin-Jiu Wang ; Qi-Feng Zhou |
| title_fullStr | Liquid crystalline polymers Xin-Jiu Wang ; Qi-Feng Zhou |
| title_full_unstemmed | Liquid crystalline polymers Xin-Jiu Wang ; Qi-Feng Zhou |
| title_short | Liquid crystalline polymers |
| title_sort | liquid crystalline polymers |
| topic | Flüssigkristalline Polymere (DE-588)4221742-8 gnd |
| topic_facet | Flüssigkristalline Polymere |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022313664&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT wangxinjiu liquidcrystallinepolymers AT zhouqifeng liquidcrystallinepolymers |