نتایج جستجو برای: monodispersity

تعداد نتایج: 252  

Journal: :Applied Nanoscience 2021

Spherical silica particles are typically made via Stöber processes. However, these processes environmentally unsustainable. Here, we report a process to synthesise spherical in more sustainable way using sodium caseinate. Initial experiments showed that caseinate can replace the typical industrial structural directing agents used produce particles. Particles of 124 nm size were produced with 20...

Journal: :Fibers and Polymers 2021

Improvement of curative herbal extracts effectiveness through novel drug delivery systems is a field study for the researches nowadays. Zirconium-based metal-organic frameworks (Zr-MOFs) are one most capable porous nanocarriers that need biocompatible template to be used in biomedical applications. In this work, Zr-MOF was synthesized into wool fabric in-situ one-pot method with different molar...

Journal: :Processes 2022

Powders and granules of heavy metal oxides produced through condition monitoring are in high demand as intermediate products for obtaining fine-grained ceramics a wide range applications, i.e., nuclear fuel elements power plants. Sol–gel technology to produce (UO2), well catalysts (ThO2) organic synthesis the form from pressed microspheres, is promising method obtain powders (fine-graded cerami...

Journal: :Advanced Functional Materials 2023

A scalable protocol for design and subsequent 3D-printing of polymeric core-shell-particles is reported. The particle synthesis by emulsion polymerization in starved-feed mode used tailoring architecture composition. Control size, mechanical properties, chemical functionalities allow to achieve the specific requirement profile extrusion-based additive manufacturing. core-shell particles consist...

شیخ‌لو, زینب, صلوتی, مجتبی, عینلو, علی, فرهمندکیا, زهره, مهمازی, ساناز,

Background and Objectives: Gold nanoparticles have found many applications in cancer diagnosis and therapy, drug and gene delivery and DNA and protein characterizations. Fungi are extremely good candidates in the synthesis of metal nanoparticles because of their ability to secrete large amounts of enzymes. The aim of this study was biosynthesis of gold nanoparticles by a fungus. Materials and M...

Production of nanoparticles has been attractive by biological based fabrication as an alternative to physical and chemical approaches due to exceeding need to develop safe, reliable, clean and eco-friendly methods for the preparation of nanoparticle for pharmaceutical and biomedical applications. In the present study, biogenic tellurium nanoparticles (TeNPs) were successfully prepared using pot...

Journal: :Microfluidics and Nanofluidics 2022

Abstract Drug transport in human body is often intensified by various carriers. The simplest and highly effective are emulsions. In these liquids, one phase dispersed other the form of droplets, which active substance dissolved. existing application such liquids as carriers, monodispersity systems has been a very important parameter, because when all droplets have same size, it relatively easy ...

Journal: :Biomacromolecules 2012
Xiaoxiao Wang Jennifer Coyne Albrecht Jennifer S Lin Annelise E Barron

Free-solution conjugate electrophoresis (FSCE) is a method of DNA sequencing that eliminates the need for viscous polymer solutions by tethering a carefully designed, mobility modifying "drag-tag" to each DNA molecule to achieve size-based separations of DNA. The most successful drag-tags to date are genetically engineered, highly repetitive polypeptides ("protein polymers") that are designed t...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2003
Céline Valéry Maïté Paternostre Bruno Robert Thaddée Gulik-Krzywicki Theyencheri Narayanan Jean-Claude Dedieu Gérard Keller Maria-Luisa Torres Roland Cherif-Cheikh Pilar Calvo Franck Artzner

The controlled self-assembly of complex molecules into well defined hierarchical structures is a promising route for fabricating nanostructures. These nanoscale structures can be realized by naturally occurring proteins such as tobacco mosaic virus, capsid proteins, tubulin, actin, etc. Here, we report a simple alternative method based on self-assembling nanotubes formed by a synthetic therapeu...

2013
S. Tatay Alicia Forment-Aliaga Michele Mattera M. Galbiati R. Mattana Eugenio Coronado

Spin-Electronics (spintronics),is a relatively new field of research based on the utilization in electronic transport of the spin of the electrons in addition to their charge. Traditionally, inorganic metals, insulators and semiconductors have been used as the main components in spintronic devices. However, this situation is currently evolving and a new field called Organic Spintronics is rapid...

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