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How do you make liquid crystals?

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Journal Article•DOI Self-assembly and phase segregation in functional liquid crystals Takashi Kato, Norihiro Mizoshita - Show less +1 more 01 Dec 2002-Current Opinion in Solid State & Materials Science 53 Citations	Such new material design expands the applicability of liquid crystals in the field of electrooptics, electronics, separation, sensing, and nanotechnology.
Journal Article•DOI Liquid Crystals in Biological Systems Gordon T. Stewart 01 Jan 1966-Molecular Crystals and Liquid Crystals 40 Citations	This is not to say that liquid crystals must, therefore, be involved in living processes.
Journal Article•DOI Liquid Crystals in an Electric Field Richard Williams 01 Jul 1963-Nature 41 Citations	Their appearance and behaviour suggest several properties of liquid crystals which have not previously been reported.
Journal Article•DOI Synthesis and properties of transition metal benzoporphyrin compound liquid crystals Ming-Hui Qi, Guo-Fa Liu - Show less +1 more 23 Sep 2003-Journal of Materials Chemistry 34 Citations	The study contributes to further choice and applications of the liquid crystals.
Journal Article•DOI Application of cylindrical distribution functions to wide-angle X-ray scattering from oriented polymers Geoffrey R. Mitchell, Richard Lovell - Show less +1 more 01 Mar 1981-Acta Crystallographica Section A 28 Citations	The methods could also be usefully applied to liquid crystals.
Open access•Journal Article•DOI Liquid crystals: a new topic in physics for undergraduates Jerneja Pavlin, Nataša Vaupotič, Nataša Vaupotič, Mojca Čepič, Mojca Čepič - Show less +4 more 06 Nov 2012-arXiv: Physics Education 21 Citations	We show that liquid crystals can provide a pathway through several fields of physics such as thermodynamics, optics and electromagnetism.

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How to manufacture lutein crystals?5 answersLutein crystals can be manufactured using various methods. One method involves dissolving lipase in deionized water, dissolving a lutein extract in an alcohol solvent, adding the enzyme solution to the alcohol solution for hydrolysis, filtering the lutein solution to obtain a crystalline, re-dissolving the crystalline in a non-polar organic solvent, washing with deionized water, recrystallizing by cooling the organic solvent, and isolating and drying the recrystallization. Another method involves extracting lutein from marigold using supercritical CO2 extraction, saponifying the extract, separating the saponified product, recrystallizing the solution, and drying to obtain the lutein crystal. Additionally, lutein esters can be dissolved in an organic solvent, saponified with an alkaline alcohol solution, filtered, washed, vacuum dried, and obtained as lutein crystals. A further method involves removing the solvent from lutein extract using a stainless steel saponification tank, adding ethanol and carbon dioxide gas, saponifying with an ethanol alkali solution, diluting with deionized water, neutralizing with hydrochloric acid, filtering, washing, and vacuum drying to obtain lutein crystals with low residual solvent. Lastly, lutein crystals can be prepared through biofermentation and purification of a lutein crude product from marigold.

How to make lsd?5 answersLysergic acid diethylamide (LSD) is a classical hallucinogen originally synthesized by Albert Hoffman. He accidentally concocted the drug while making experimental substances from ergots to create circulatory and respiratory stimulants. During the psychotic state induced by LSD, Hoffman noted permitted recall and produced improved insight.

What is the best method to make liquid polystyrene?3 answersThe best method to make liquid polystyrene involves dissolving polystyrene in a suitable solvent. Different solvents can be used for this purpose, including isobutyl acetate, 1,3-dioxolane, isoamyl acetate, 2-butanone, xylene, or dimethyl 2-methylpentanedioate. Additionally, the use of microfluidics technology can be employed to continuously synthesize a polystyrene emulsion, resulting in a morphologically even product. Another method involves preparing a high-ductility polystyrene composition by converting a styrene-ethylene copolymer-polystyrene mixture into a polystyrene colloid, which is then cut, smelted, and pelletized. Furthermore, a production method utilizing a reactor with two different stirring force fields can be used to obtain a polystyrene composition with dispersed rubber particles of different sizes. These methods offer various approaches to produce liquid polystyrene, each with its own advantages and characteristics.

How to make a roof?5 answersTo make a roof, there are several methods that can be used. One method involves detachably mounting first auxiliary support mechanisms on a bottom formwork, connecting them to an architectural structure beam, and laying a reinforcing mesh on top to form a supporting net frame. Structural concrete is then poured into the supporting net frame, followed by pouring surface layer concrete to form the roof forming layer. Another method involves constructing a load-bearing support structure using roof trusses and hoisting and fastening prefabricated roof panels onto the support structure using locking pieces. Additionally, a roof can be made using a gutter section made of extruded aluminium, insulation panels mounted to the gutter section, and a cover mounted on the panels. Another option is to use an aluminum alloy composite board with a polyurethane plate attached, along with grooves and convex surfaces on the board. Finally, a fabricated building roof can be constructed using a driving motor, screw rod, steel materials, and a lifting table.

How do you make organic matter in little alchemy two?9 answers

When were liquid crystals invented?7 answers

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