Self-assembled liquid crystal architectures for soft matter photonics

LL Ma, CY Li, JT Pan, YE Ji, C Jiang, R Zheng… - Light: Science & …, 2022 - nature.com
Self-assembled architectures of soft matter have fascinated scientists for centuries due to
their unique physical properties originated from controllable orientational and/or positional …

One-dimensional patterns and topological defects in smectic liquid crystal films

B Zappone, E Lacaze - Liquid Crystals Reviews, 2023 - Taylor & Francis
Smectic liquid crystals exhibit a remarkable ability to self-organize into a variety of textures,
patterns, and arrays extending over large surface areas with microscale periodicity. These …

Structural landscapes in geometrically frustrated smectics

J Xia, S MacLachlan, TJ Atherton, PE Farrell - Physical review letters, 2021 - APS
A phenomenological free energy model is proposed to describe the behavior of smectic
liquid crystals, an intermediate phase that exhibits orientational order and layering at the …

Complex-tensor theory of simple smectics

J Paget, MG Mazza, AJ Archer, TN Shendruk - Nature Communications, 2023 - nature.com
Matter self-assembling into layers generates unique properties, including structures of
stacked surfaces, directed transport, and compact area maximization that can be highly …

Smectic layering: Landau theory for a complex-tensor order parameter

J Paget, U Alberti, MG Mazza, AJ Archer… - Journal of Physics A …, 2022 - iopscience.iop.org
Composed of microscopic layers that stack along one direction while maintaining fluid-like
positional disorder within layers, smectics are excellent systems for exploring topology …

[HTML][HTML] 光控取向引导的液晶序演变

罗道兴, 吴金兵, 郭政昊, 胡伟 - Chinese Journal of Liquid …, 2024 - opticsjournal.net
摘要液晶独特的取向序和位置序为其带来奇特的物理性质, 使其在凝聚态软物质中占据了重要的
地位. 由于液晶有序结构中连续对称性的破缺, 引入了拓扑缺陷. 而拓扑缺陷在相变过程中的转变 …

Electrospun fibers of liquid crystal mixtures

Ç Koçak, AE Mamuk, ÇE Demirci Dönmez… - Journal of Materials …, 2022 - Springer
Electrospinning is a powerful and promising technique in production of nano-materials
namely nano-fibers. Nano-sized materials show properties apart from their macroscopic/bulk …

Surface Alignment of Liquid Crystal Films on Nanometer-Thick 3D-Printed Line Patterns with Arbitrary Topologies: Implications for Polarization Gratings, Q-Plates, and …

B Zappone, MG Geloso, T Ritacco… - ACS Applied Nano …, 2024 - ACS Publications
Liquid crystal films play a key role in advancing next-generation optical and photonic
devices that require a precise in-plane modulation of optical anisotropy. This study employs …

Production and characterization of liquid crystal/polyacrylonitrile nano-fibers by electrospinning method

AE Mamuk, Ç Koçak, ÇE Demirci Dönmez - Colloid and Polymer Science, 2021 - Springer
We present that high birefringent nematic liquid crystal, 4–n–pentyl–4'–cyanobiphenyl, was
incorporated into the polyacrylonitrile precursor which has a strong polar cyano group so as …

Colloidal smectics in button-like confinements: Experiment and theory

R Wittmann, PA Monderkamp, J Xia, LBG Cortes… - Physical Review …, 2023 - APS
Liquid crystals can self-organize into a layered smectic phase. While the smectic layers are
typically straight, forming a lamellar pattern in bulk, external confinement may drastically …