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相关论文: Role of microenvironment in the mixed Langmuir-Blo…

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This communication reports the -A isotherms and spectroscopic characterizations of mixed Langmuir and Langmuir-Blodgett (LB) films of nonamphiphilic 2, -biquinoline (BQ) molecules, mixed with polymethyl methacrylate (PMMA) and stearic acid…

材料科学 · 物理学 2008-07-18 S. Deb , S. Biswas , S. A. Hussain , D. Bhattacharjee

Langmuir and Langmuir-Blodgett (LB) films of nonamphiphilic 2-(4-Biphenylyl)-5 phenyl-1,3,4- oxadiazole (abbreviated as PBD) mixed with stearic acid (SA) as well as also with the inert polymer matrix poly(methyl methacrylate) (PMMA) have…

材料科学 · 物理学 2008-12-01 P. K. Paul , S. A. Hussain , D. Bhattacharjee

Molecular aggregation and monolayer characteristics of non-amphiphilic p-terphenyl (TP) mixed with either polymethyl methacrylate (PMMA) or stearic acid (SA) at the air-water interface were investigated. The miscibility of the two…

材料科学 · 物理学 2008-07-18 Syed Arshad Hussain , Hugo Leeman , Debajyoti Bhattacharjee

This communication reports the formation of complex Langmuir monolayer at the air-water interface by charge transfer types of interaction with the water soluble N- cetyl N, N, N trimethyl ammonium bromide (CTAB) molecules doped with…

材料科学 · 物理学 2008-12-04 S. Biswas , R. K. Nath , D. Bhattacharjee , Syed Arshad Hussain

A new approach for fabricating open and closed porous structures based on laser processing is presented. Liquid polyimide (PI) was mixed with azodicarbonamide (ADC, ADA) which is a chemical blowing agent (CBA) and mixture was pre-cured in…

仪器与探测器 · 物理学 2016-09-21 Yong-Won Ma , Jae Yong Oh , Seokyoung Ahn , Bo Sung Shin

This communication reports the formation of complex Langmuir monolayer at the air-water interface with the water-soluble -trimethyl ammonium bromide (CTAB) molecules when interacted with the stearic acid (SA) molecules. The reaction…

材料科学 · 物理学 2008-12-04 Syed Arshad Hussain , S. Biswas , R. K. Nath , S. Deb , D. Bhattacharjee

Many nematic liquid crystals (NLCs) lack a polar headgroup and thus are not able to form stable monolayers at the air/water (a/w) interface. A way to obtain monomolecular films of these compounds is to incorporate them into host monolayers…

软凝聚态物质 · 物理学 2007-05-23 F. Nannelli , V. S. U. Fazio , Y. Matsuzawa , L. Komitov , K. Ichimura

We have fabricated layered nanocomposite consisting of a nanoporous anodic alumina sublayer (AOA), an ultrathin metal-containing polymer Langmuir-Blodgett (LB) film coating AOA, and multi-walled carbon nanotube (MCNT) - bundles which are…

We report the study of the equilibrium and dynamic properties of Langmuir monolayers of poly (styrene-co-maleic anhydride) partial 2-buthoxy ethyl ester cumene terminated polymer and the effect of the Mg(NO3)2 addition in the water subphase…

In the present communication we report the monolayer characteristics of pyrene mixed with stearic acid (SA) at the air-water interface. The monolayer properties are investigated by recording and analyzing the surface pressure-area per…

材料科学 · 物理学 2009-11-13 Md. N. Islam , D. Bhattacharjee , Syed Arshad Hussain

The development of optically active area consisting of organic molecules are essential for the devices like optical switches and waveguides, as it can be easily maneuvered by the application of suitable electromagnetic (EM) waves. In this…

Langmuir-Blodgett (LB) films of dialkyldithiophosphate (DDP) modified Cu nanoparticles were prepared. The structure, microfrictional behaviors and adhesion of the LB films were investigated by transmission electron microscopy (TEM), X-ray…

材料科学 · 物理学 2010-09-16 J. Xu , Shuxi Dai , G. Cheng , X. H. Jiang , X. J. Tao , P. Y. Zhang , Z. L. Du

The Langmuir-Blodgett (LB) technique is a way of making supra-molecular assembly in ultrathin films with a controlled layered structure and crystal parameter, which have many envisioned technological applications for optical and molecular…

应用物理 · 物理学 2019-07-30 S. A. Hussain , B. Dey , N. Mehta

Langmuir-Blodgett (LB) films of N,N'-dioctadecyl thiacyanine perchlorate (NK) and octadecyl rhodamine B chloride (RhB18) and their mixtures in the presence and absence of clay mineral layers were investigated by recording surface pressure -…

材料科学 · 物理学 2011-06-20 Syed Arshad Hussain , Robert A. Schoonheydt

Thin films of colloidal semiconductor CdSe quantum-dots (QDs) and a styrene/maleic anhydride copolymer were prepared by the Langmuir-Blodgett technique and their photoluminescence was characterized by confocal fluorescence lifetime…

This communication reports the formation and characterization of self assembled films of a low molecular weight anionic dye amaranth and polycation Poly (allylamine hydrochloride) (PAH) by electrostatic alternating Layer-by-Layer (LBL)…

材料科学 · 物理学 2008-07-22 D. Dey , Syed Arshad Hussain , R. K. Nath , D. Bhattacharjee

The Langmuir-Blodgett (LB) technique is a powerful, widely used method for preparing coatings of amphiphilic molecules at air/water interfaces with thickness control down to a single molecule. Here we report two new LB techniques designed…

化学物理 · 物理学 2016-04-15 Mun Sek Kim , Lin Ma , Snehashis Choudhury , Surya S. Moganty , Shuya Wei , Lynden A. Archer

Thin films containing casein appear to be a promising material for coatings used in the medical area to promote biomineralization. alfa- and beta-casein and poly-L-arginine multilayer films were formed by the layer-by layer technique and…

软凝聚态物质 · 物理学 2013-12-06 Lilianna Szyk Warszynska , Katarzyna Kilan , Robert P. Socha

Spectra of octadecylamine (ODA) Langmuir monolayers and egg phosphatidylcholine (PC)/ODA-mixed monolayers at the air-water interface have been acquired. The organization of the monolayers has been characterized by surface pressure-area…

材料科学 · 物理学 2010-09-09 Shuxi Dai , Xingtang Zhang , Zuliang Du , Yabin Huang , Hongxin Dang

The coupled dynamics of two conjugated liquid layers of disparate thicknesses, which coat a solid substrate and are subjected to a transverse temperature gradient, is investigated. The upper liquid layer evolves under the short-wavelength…

流体动力学 · 物理学 2016-05-04 Iman Nejati , Mathias Dietzel , Steffen Hardt
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