Construction and Properties of O/W Liquid Crystal Nanoemulsion

Liquid crystal emulsion is a new type of emulsion, in which the emulsifier molecules are located at the oil/water (O/W) interface and form a long-range ordered and short-range disordered lamellar liquid crystal. The lamellar liquid crystal formed by the emulsifier is similar to the skin stratum corn...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 40(2024), 14 vom: 09. Apr., Seite 7723-7732
1. Verfasser: Wu, Na (VerfasserIn)
Weitere Verfasser: Ye, Zhicheng, Zhou, Kangfu, Wang, Feifei, Lian, Cheng, Shang, Yazhuo
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000caa a22002652 4500
001 NLM37043613X
003 DE-627
005 20240409232746.0
007 cr uuu---uuuuu
008 240331s2024 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.4c00424  |2 doi 
028 5 2 |a pubmed24n1370.xml 
035 |a (DE-627)NLM37043613X 
035 |a (NLM)38554094 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Wu, Na  |e verfasserin  |4 aut 
245 1 0 |a Construction and Properties of O/W Liquid Crystal Nanoemulsion 
264 1 |c 2024 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 09.04.2024 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Liquid crystal emulsion is a new type of emulsion, in which the emulsifier molecules are located at the oil/water (O/W) interface and form a long-range ordered and short-range disordered lamellar liquid crystal. The lamellar liquid crystal formed by the emulsifier is similar to the skin stratum corneum lipid structure, which enables it to have a broad application prospect in the fields of cosmetics, pharmaceuticals, etc. In this work, a liquid crystal nanoemulsion was obtained by passing a liquid crystal emulsion stabilized by hydrogenated lecithin and phytosterol combination through a microfluidizer. The microstructure of the prepared liquid crystal nanoemulsion was investigated experimentally by dynamic light scattering, transmission electron microscopy, and small-angle X-ray scattering. The results have shown that the nanoemulsion inherited the liquid crystal emulsion property, namely, the long-range ordered and short-range disordered lamellar structure still existed at the oil/water interface even though they underwent extrusion, friction, and acceleration. At the same time, the underlying mechanisms of the existence of lamellar liquid crystal between the oil phase and the water phase for the nanoemulsion were explored theoretically by molecular dynamics simulations. The simulation results elucidated that the hydrogenated lecithin and phytosterol combination improved the flexibility of the bilayer structure composed of emulsifiers. The bilayers were the basic structure units of lamellar liquid crystals, and thus, the improved flexibility of bilayers provided insurance for the existence of lamellar liquid crystals with larger curvature around the oil droplets. In addition, the applicable properties of liquid crystal nanoemulsion were studied, and the results have shown that the liquid crystal nanoemulsion presented better slow-release and moisturizing properties than traditional nanoemulsions due to the existence of multilayers between oil and water phases. This work not only provides necessary information for the development and effective application of liquid crystal emulsions but also is helpful for in-depth understanding the inner properties of lamellar liquid crystal at molecular level 
650 4 |a Journal Article 
700 1 |a Ye, Zhicheng  |e verfasserin  |4 aut 
700 1 |a Zhou, Kangfu  |e verfasserin  |4 aut 
700 1 |a Wang, Feifei  |e verfasserin  |4 aut 
700 1 |a Lian, Cheng  |e verfasserin  |4 aut 
700 1 |a Shang, Yazhuo  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 40(2024), 14 vom: 09. Apr., Seite 7723-7732  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:40  |g year:2024  |g number:14  |g day:09  |g month:04  |g pages:7723-7732 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.4c00424  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 40  |j 2024  |e 14  |b 09  |c 04  |h 7723-7732