Thermotropic behavior
WebbThe thermotropic behavior and structure of SF dispersions and its mixtures (4.8–16.6 mol %) with cationic dioctadecyldimethylammonium bromide (DODAB) bilayers were … WebbIn drug delivery, this behavior offers researchers the means to deliver a therapeutic payload at a specific rate and time i.e. 'on-demand'. ... Gold nanorods were incorporated into LC matrices and irradiation with near infrared laser light induced reversible thermotropic phase transitions via a photothermal effect. 2.
Thermotropic behavior
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WebbIn the present work the thermal behavior of the homologous series of alkanoylcholine iodides with n = 12, 14, 16 and 18, has been examined within the 25–200 °C range of temperatures. Up to three thermotropic phases have been identified, and the thermal transitions implied in their interconversion have been characterized by DSC and… Webb26 apr. 2006 · Thermotropic and lyotropic phase properties of glycolipid diastereomers: role of headgroup and interfacial interactions in determining phase behaviour. Current Opinion in Colloid & Interface Science, Vol. 8, Issue. 6, p. 426.
Webb1 jan. 2024 · l-Menthol increases drug partitioning on the surface of skin, diffusion of drugs in the skin, and lipid fluidity in the stratum corneum and alters the rigidly arranged lipid structure of intercellular lipids. However, l-menthol is a solid at room temperature, and it is difficult to determine the effects of l-menthol alone. Webb13 apr. 2024 · Interactions between polymers (P) and surfactants (S) in aqueous solution lead to interfacial and aggregation phenomena that are not only of great interest in physical chemistry but also important for many industrial applications, such as the development of detergents and fabric softeners. Here, we synthesized two ionic …
WebbThe optical and electrical properties of the polyimides have been studied using current-voltage measurements, and the effect of the polyimide structure on thermal and mesomorphic behaviour investigated by differential scanning calorimetry and polarising optical microscopy. WebbV: Thermotropic liquid crystalline transition of tri-O-heptylcellulose Macromolecules 28(9): 3394-3400 Jung Jin, C.H.O.I.; Young Chan, B.A.E.; Jae Jun, K.I.M. 2006: Nematic-isotropic phase behaviors of polydisperse polymer/liquid-crystal systems : Chain-length-dependent interaction parameter Journal of Polymer Science.
Webb9 apr. 2024 · The phase behavior and optical features of numerous LC materials are controlled for such materials using the photochromic azomethine group phenomena [11,12,13,14,15]. The reversible trans–cis isomerization caused by ultraviolet radiation stabilizes the LC’s mesophase structure by bringing about molecular ordering in the …
Webb21 sep. 2024 · The thermodynamic parameters associated with thermotropic phase behaviour of NATM was determined by differential scanning calorimetry. The molecular … foreign exchange in indiaWebbinteractions. However, the thermotropic behavior of DMPG has not been well described, and evidence for a quite unusual behavior of this lipid has been published (Gershfeld et al., 1986; Gershfeld, 1989). Therefore, we first report on the lipid concentration and protein concentration dependence of foreign exchange in houstonWebbHistorically, the term was used to describe the common behavior of materials composed of amphiphilic molecules upon the addition of a solvent. Such molecules comprise a … foreign exchange in braintreeWebbDr. Cristina Neves is currently a researcher at CICECO - Centre for Research in Ceramics and Composite Materials, University of Aveiro, where she has been involved on the development of clay based nanomaterials for encapsulation of active species for different coating applications within several different projects (FUNACOP, NANOBARRIER, … foreign exchange in namibiaWebb10 maj 2011 · Here, we present a study of the thermotropic phase behavior of the nonbilayer lipids egg phosphatidylethanolamine (EPE) and monogalactosyldiacylglycerol (MGDG) with a focus on interactions between the lipid molecules in the interfacial and headgroup regions. Results foreign exchange in ottawaWebbHowever, the physicochemical behavior of this type of photoacid in polymers has not been studied previously. In this work, the photoactivity, reversibility, and stability of a merocyanine-type... foreign exchange in los angelesWebbThermotropic Liquid Crystals, Fundamentals - Ger Vertogen 2011-12-21 The aim of this book is to give a unified and critical account of the fundamental aspects of liquid crystals. Preference is given to discussing the assumptions made in developing theories and analyzing experimental data rather than to attempting to compile all the latest results. foreign exchange in las vegas