Layer by Layer (LbL) Technique for fabrication of electrostatic Self assembled ultrathin films
نویسنده
چکیده
Layer by Layer (LbL) technique is a unique way for fabricating ultrathin nanostructured electrostatic self assembled films of water soluble material with controlled layer structure and lattice parameters etc. LbL films have many technical applications in the field of molecular electronics and biotechnology. This paper reports the early development, technology and application of LbL films along with national and international status of this newly booming technique for the fabrication electrostatic Self Assembled ultrathin films.
منابع مشابه
Protein and Lactose Separation by Modified Ultrafiltration Membrane using Layer by Layer Technique
Layer-by-Layer (LbL) is a method which can be used for nanoscale coating and surface functionalization of a material. LbL technique mainly uses the electrostatic attracting between charged materials (polyelectrolytes, nanoparticles, etc.) and an oppositely charged surface. In this study, protein separation (BSA) from lactose solution was carried out using the LbL self-assembly method, which was...
متن کاملSelf assembly and optical properties of dendrimer nanocomposite multilayers.
Ultrathin multilayers are important for electrical and optical devices, as well as for immunoassays, artificial organs, and for controlling surface properties. The construction of ultrathin multilayer films by electrostatic layer-by-layer deposition proved to be a popular and successful method to create films with a range of electrical, optical, and biological properties. Dendrimer nanocomposit...
متن کاملMultilayer Nano Films for Corrosion Control
Nano films consisting of an alternating sequence of positively and negatively charged polyelectrolytes have been prepared by means of the electrostatic layer-by-layer (LBL) sequential assembly technique on treated and untreated mild steel wires. Inhibitor was encapsulated between cationic and anionic polyelectrolyte nano films. This paper mainly focuses on the effect of these nano-films of poly...
متن کاملLAYER BY LAYER (LbL) SELF-ASSEMBLY STRATEGY AND ITS APPLICATIONS
This report reviews the technique of layer-by-layer (LbL) self-assembly, in particular cases involving electrostatic interactions between thin film monolayers. LbL selfassembly is used in a variety of different applications, two of which discussed in the report are LbL MEMS and LbL protein multilayers. In the fabrication of LbL MEMS, multilayers of polymer-clay-magnetite nanocrystal are deposit...
متن کاملLayer-by-layer assembly of layered double hydroxide/cobalt phthalocyanine ultrathin film and its application for sensors†
This paper reports the preparation of cobalt phthalocyanine/layered double hydroxide ultrathin films (UTFs) through an electrostatic layer-by-layer (LBL) technique as well as its application in electrocatalysis for dopamine oxidation. UV-vis absorption and electrochemical impedance spectra indicate the uniform deposition of the LBL films. XRD measurements demonstrate the long-range ordered stru...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2008