Non-symmetric dimers: effects of varying the mesogenic linking unit and terminal substituent

GY Yeap, F Osman, CT Imrie - Liquid Crystals, 2015 - Taylor & Francis
Six new non-symmetric dimers belonging to the family of compounds the (R, S)-
(benzylidene-4ʹ-substituted-aniline)-2ʺ-methylbutyl-4ʹʹʹ-(4ʹʹʹʹ-phenyloxy) benzoate …

Multiple nematic phases observed in chiral mesogenic dimers

A Zep, S Aya, K Aihara, K Ema, D Pociecha… - Journal of Materials …, 2013 - pubs.rsc.org
A sequence of seven nematic phases has been observed in chiral mesogenic dimers,
having odd number of carbon atoms in the spacer, thus a bent shape. The highest …

Self-Assembly and Temperature-Driven Chirality Inversion of Cholesteryl-Based Block Copolymers

V Krishnasamy, W Qu, C Chen, H Huo… - …, 2020 - ACS Publications
Block copolymers (BCPs), comprising a poly (methyl methacrylate)(PMMA) block and a poly
(cholesteryloxyhexyl methacrylate)(PChMA) block, were synthesized via reversible addition …

First isoflavone-based hexacatenar derivatives with columnar liquid crystalline self-assembly and binding selectivity behavior

N Li, X Xie, S Wang, X Yi, J Leng, Z Sun, Z Jiang - Soft Materials, 2023 - Taylor & Francis
The incorporation of different functional groups into organic molecules is a common method
to construct soft liquid crystalline materials with multiple properties and adjust mesophases …

Cholesterol-based photo-switchable mesogenic dimers. Strongly bent molecules versus an intercalated structure

A Zep, K Pruszkowska, Ł Dobrzycki, K Sektas… - …, 2019 - pubs.rsc.org
Herein, a homologous series of cholesterol-based liquid crystalline bent-shaped dimers with
different lengths of a terminal alkoxy chain were synthesized and characterized by polarizing …

Monolayer to Interdigitated Partial Bilayer Smectic C Transition in Thiophene-Based Spacer Mesogens: X-ray Diffraction and 13C Nuclear Magnetic Resonance …

M Kesava Reddy, E Varathan, NP Lobo, A Roy… - Langmuir, 2015 - ACS Publications
Mesophase organization of molecules built with thiophene at the center and linked via
flexible spacers to rigid side arm core units and terminal alkoxy chains has been …

13C CSA Tensors and Orientational Order of Model and Dimer Mesogens Comprising of Phenyl Benzoate

G Pratap, YSK Reddy, NP Lobo… - …, 2024 - Wiley Online Library
A Model mesogen and its symmetrical Dimer made up of phenyl benzoate core unit are
investigated by 13C NMR spectroscopy. The existence of layer order in smectic A and …

Origin of the Monolayer and Bilayer Arrangement in Smectic A and C Mesophases and Nematic Cybotactic Domains: The Case Study of Benzyloxy-Terminated …

LD Lopes, LP Pavan, IL Gonçalves… - Crystal Growth & …, 2023 - ACS Publications
The synthesis and characterization of two benzyloxy-terminated isoxazole liquid
crystals,(ILCs) 7a (n-octyl) and 7b (n-decyl), are described. The synthesis of the five …

Chiral Polymorphic Hydrazine-based Asymmetric Liquid Crystal Trimers with Resorcinol as Linking Group

YP Goh, WS Yam, FW Yip… - Current Organic Synthesis, 2021 - ingentaconnect.com
Introduction: This is the first report on chiral polymorphic hydrazine-based asymmetric liquid
crystal trimers, 1-[4'-(4''-(5-Cholesteryloxy) carbonyl) butyloxy]-3-[N-benzylideneoxy-N'-(4''' …

Efeitos da adição de nanopartículas sobre as propriedades ópticas de cristais líquidos

RS Silva - 2022 - repositorio.ufal.br
O presente estudo é dedicado à investigação das propriedades ópticas não lineares de um
cristal líquido dopado com nanobastões de ouro e a influência das nanopartículas de …