Helical Chirality of Supramolecular Columns and Spheres Self‐Organizes Complex Liquid Crystals, Crystals, and Quasicrystals

V Percec, Q Xiao - Israel Journal of Chemistry, 2021 - Wiley Online Library
Homochiral helical self‐organizations provide some of the most fundamental architectures of
biological macromolecules and of their co‐assemblies although they were first discovered …

Molecular engineering of side‐chain liquid‐crystalline polymers by living cationic polymerization

V Percec, D Tomazos - Advanced Materials, 1992 - Wiley Online Library
Molecularly designed polymers with narrow polydispersities and well‐defined molecular
weights, tailor‐made mesophases, and reactive systems that can be used for further …

Fluorophobic effect induces the self-assembly of semifluorinated tapered monodendrons containing crown ethers into supramolecular columnar dendrimers which …

V Percec, G Johansson, G Ungar… - Journal of the American …, 1996 - ACS Publications
The rational design, synthesis, and characterization of the building blocks obtained by the
esterification of the first generation of tapered monodendrons 3, 4, 5-tris (p-dodecan-1-yloxy) …

[图书][B] Liquid crystalline polymers

XJ Wang, QF Zhou - 2004 - books.google.com
This textbook consists of six chapters. The first chapter highlights the concept of liquid
crystals, including chemical structure, phase classification, defect and texture, and …

Stimuli-responsive principles of supramolecular organizations emerging from self-assembling and self-organizable dendrons, dendrimers, and dendronized polymers

V Percec, D Sahoo, J Adamson - Polymers, 2023 - mdpi.com
All activities of our daily life, of the nature surrounding us and of the entire society and its
complex economic and political systems are affected by stimuli. Therefore, understanding …

Mechanistic investigations on the formation of supramolecular cylindrical shaped oligomers and polymers by living ring opening metathesis polymerization of a 7 …

V Percec, D Schlueter - Macromolecules, 1997 - ACS Publications
The synthesis of the monomer exo, exo-5, 6-bis [[[(3, 4, 5-tris ((4-(dodecyl-1-oxy) benzyl)
oxy)] benzyl) oxy] carbonyl]-7-oxabicyclo [2.2. 1] hept-2-ene (4), containing two tapered …

A liquid‐crystalline silsesquioxane dendrimer exhibiting chiral nematic and columnar mesophases

IM Saez, JW Goodby… - Chemistry–A European …, 2001 - Wiley Online Library
A hexadecamer, first‐generation, octasilsesquioxane liquid‐crystalline dendrimer was
synthesized by a platinum‐catalyzed hydrosilylation reaction of the parent first‐generation …

Effect of backbone flexibility on the transitional properties of side-chain liquid-crystalline polymers

CT Imrie, FE Karasz, GS Attard - Macromolecules, 1993 - ACS Publications
A new homologous series of side-chain liquid-crystalline polymers has been synthesized,
the poly [4-[[a-(4-cyanobiphenylyl-4'-oxy)-ai-alkyl] oxy] styrene] s, and the thermal behavior …

Synthesis of side-chain liquid crystalline homopolymers and block copolymers with well-defined structures by living anionic polymerization and their thermotropic …

M Yamada, A Hirao, S Nakahama, T Iguchi… - …, 1995 - ACS Publications
This paper describes the synthesis of side-chain liquid crystallinepolymers and block
copolymers by living anionic polymerization and their thermotropic phase behavior. The …

Molecular engineering of liquid-crystal polymers by living polymerization. 3. Influence of molecular weight on the phase transitions of poly {8-[(4-cyano-4'-biphenyl) …

V Percec, M Lee - Macromolecules, 1991 - ACS Publications
Thesynthesis and living cationic polymerization of 8-[(4-cyano-4'-biphenyl) oxy] octyl vinyl
ether (6-8) and of 6-[(4-cyano-4'-biphenyl) oxy] hexyl vinyl ether (6-6) are described. The …