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相关论文: Unique supramolecular Assembly through Langmuir Bl…

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Molecular electronics is a new, exciting and interdisciplinary field of research. The main concern of the subject is to exploit the organic materials in electronic and optoelectronic devices. On the other hand Langmuir-Blodgett (LB) film…

综合物理 · 物理学 2009-08-14 Syed Arshad Hussain

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

The Langmuir-Blodgett technique was utilized and optimized to produce closed monolayers of cobalt-platinum nanoparticles over vast areas. It is shown that sample preparation, "dipping angle", and subphase type have a strong impact on the…

The handling and manipulation of carbon nanotubes continues to be a challenge to those interested in the application potential of these promising materials. To this end, we have developed a method to deposit pure nanotube films over large…

材料科学 · 物理学 2009-11-10 N. P. Armitage , J. -C. P. Gabriel , G. Gruner

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

Chemical reactions can be surprisingly efficient at ultracold temperatures ( < 1mK) due to the wave nature of atoms and molecules. The study of reactions in the ultracold regime is a new research frontier enabled by cooling and trapping…

原子物理 · 物理学 2017-01-16 Lee R. Liu , Jessie T. Zhang , Yichao Yu , Nicholas R. Hutzler , Yu Liu , Till Rosenband , Kang-Kuen Ni

Although a considerable number of solvent based methodologies have been developed for exfoliating black phosphorus, so far there are no reports on controlled organization of these exfoliated nanosheets on substrates. Here, for the first…

The fabrication of polyelectrolyte multilayer films (PEMs) using the Layer-by-Layer (LbL) method is one of the most versatile approaches for manufacturing functional surfaces. This is the result of the possibility to control the assembly…

软凝聚态物质 · 物理学 2024-02-08 Eduardo Guzman , Ramon G. Rubio , Francisco Ortega

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

Fractal-like nanopatterned DNA thin films have been fabricated on mica substrate by Langmuir-Blodgett (LB) technique. Structures and components of DNA nanopatterns were investigated using atomic force microscopy (AFM) and X-ray…

材料科学 · 物理学 2010-09-10 Shuxi Dai , Xingtang Zhang , Zuliang Du , Hongxin Dang

An application of the radiolysis method using X-ray synchrotron beam is developed as a novel approach to the synthesis of metal-organic films with controlled shapes and thickness. We demonstrate that a Langmuir monolayer deposited onto a…

Clay mineral particles are interesting nanosized building blocks due to their high aspect ratio and the chemical properties. The main interest in this nanosized building blocks results essentially from the colloidal size and the permanent…

材料科学 · 物理学 2014-08-29 Syed Arshad Hussain , S. Chakraborty , D. Bhattacharjee

The assembly of colloidal particles at liquid/liquid or air/liquid interfaces is a versatile procedure to create microstructured monolayers and study their behavior under compression. When combined with soft and deformable particles such as…

A Langmuir film is a molecularly thin film on the surface of a fluid; we study the evolution of a Langmuir film with two co-existing fluid phases driven by an inter-phase line tension and damped by the viscous drag of the underlying…

软凝聚态物质 · 物理学 2009-11-13 J. R. Wintersmith , L. Zou , A. J. Bernoff , J. C. Alexander , J. A. Mann , E. E. Kooijman , E. K. Mann

A plethora of different morphologies are fabricated by the self assembly of molybdenum disulphide (MoS2) exfoliated flakes with the help of Langmuir-Blodgett (LB) technique at the liquid/air interface. The MoS2 flakes are chemically…

材料科学 · 物理学 2017-01-11 Harneet Kaur , Ved Varun Agrawal , Ritu Srivastava

Superconducting thin films have been prepared in a two-step in-situ process, using the Mg-B plasma generated by pulsed laser ablation. The target was composed of a mixture of Mg and MgB2 powders to compensate for the volatility of Mg and…

超导电性 · 物理学 2009-11-07 D. H. A. Blank , H. Hilgenkamp , A. Brinkman , D. Mijatovic , G. Rijnders , H. Rogalla

This paper reports the pi-A isotherms and spectroscopic characteristics of mixed Langmuir and Langmuir-Blodgett (LB) films of non-amphiphilic carbazole (CA) molecules mixed with polymethyl methacrylate (PMMA) and stearic acid (SA). pi-A…

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

Here we report the adsorption behaviour of a water soluble laser dye rhodamine onto ultrathin films prepared by LB technique without altering its photophysical behabiour.

材料科学 · 物理学 2015-08-11 Syed Arshad Hussain

Molecular self-assembly is a well-known technique to create highly functional nanostructures on surfaces. Self-assembly on two-dimensional materials is a developing field and has already resulted in the discovery of several rich and…

介观与纳米尺度物理 · 物理学 2017-09-04 Avijit Kumar , Kaustuv Banerjee , Peter Liljeroth

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
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