Polymer-stabilized liquid crystal blue phases
WebHighly tunable 3D liquid photonic crystals are demonstrated using low-dc-field-driven polymer-stabilized blue-phase liquid crystals. The central wavelength of the photonic band gap can be reversibly shifted to more than 200 nm away from the original position. Besides, by controlling the polymerization-induced morphology variations, the band gap can also … WebOct 13, 2024 · Experienced Full Professor of Chemistry with a demonstrated track record of research, teaching and leadership within the higher education industry. Skilled in Catalysis, Sustainable Chemistry, Materials Science, Nanomaterials, Spectroscopy and Renewable …
Polymer-stabilized liquid crystal blue phases
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WebDec 24, 2024 · Blue phase liquid crystals (BPLCs) composed of double-twisted cholesteric helices are promising materials for use in next-generation displays, optical components, and photonics applications. However, BPLCs are only observed in a narrow temperature range … WebOct 10, 2024 · In this paper, two types of polymer-stabilized blue-phase liquid crystals (PS-BPLCs) with different monomers were designed and prepared. The morphology, temperature range and electro-optical properties of the blue phases were studied and discussed. The …
WebThe initial and equilibrium liquid phase concentrations of Ce 3+ were measured by UV-visible spectrophotometry using a Molecular Devices Spectramax M2 plate reader and calcium arsenazo III as an indicator. 200 μL of calcium arsenazo III was added to each well in a 96-well plate, and 100 μL of cerium containing samples were added to individual wells – the … WebJul 15, 2024 · These prepared materials are known as polymer-stabilized blue phase liquid crystals (PSBPLCs). The stabilization of BP depends on the concentration, type of monomers, and their crosslinking. Kikuchi et al. reported the enhancement in BP range of more than 60 K by polymer stabilization.
WebJan 31, 2024 · Herein, a well-defined photopatterned polymer-stabilized blue phase (PSBP) film with 3D electrically tunable photonic bandgap is fabricated by a liquid crystalline thiol–acrylate monomers system. Remarkably, the addition of thiol monomers can effectively improve the electrical tuning performance of the PSBP film and maintain … WebJan 13, 2016 · A scanning prism with polymer-stabilized blue phase liquid crystals (PS-BPLCs) was demonstrated with an impulsive blinking backlight system of high-resolution three-dimensional (3-D) display. The fast switching PS-BPLC prism, whose response time …
WebNov 2, 2024 · Over the appropriate range of temperatures, they were able to trap the chiral liquid crystal in the shell in a “blue phase” state. They then formed a polymer network within the shell, which stabilized the blue crystal without destroying its properties. Creating …
WebOct 1, 2002 · Blue-phase liquid crystals (BPLCs) [1] [2] [3] are fascinating self-assembling 3D nanomaterials. As early as 1888, scientists measuring the liquid crystal phase behaviors of cholesteryl benzoate ... 馬 エポックWebSep 24, 2012 · We report a method to prepare a polymer-stabilized liquid-crystal blue phase that is effective over a wide range of temperature. There are two main key points about this method: (1) A precursor solution is injected into the cell at an enough high temperature … taris sebastien glayWebAbstract. Blue phases are types of liquid crystal phases that appear in a temperature range between a chiral nematic phase and an isotropic liquid phase. Because blue phases have a three-dimensional cubic structure with lattice periods of several hundred nanometres, … 馬 エヒトWebcannot be stabilized well by polymer network. 1. Introduction Blue phase liquid crystals (BPLCs) [1-3] promise great potential applications in liquid crystal displays since it exhibits several interesting features, such as fast response time, alignment-layer free, and wide … 馬 エクリプス系WebBlue phases are types of liquid crystal phases that appear in a temperature range between a chiral nematic phase and an isotropic liquid phase. Because blue phases have a three-dimensional cubic structure with lattice periods of several hundred nanometres, they … tari subentroWebMay 15, 2024 · Polymer-stabilized blue phase liquid crystals (PSBPLCs) material was also prepared by polymer stabilization in BPLC material. The phase transition temperatures (Isotropic-BP, BP-N*) and electro-optic behaviour of … tari sseWebFeng, Y., Zhu, Z., Zhang, H., Huang, K., Huang, T., Han, W.-M., … Lu, J. (2024). Chiral polymer network stabilised blue phase liquid crystals. tari suanggi papua