20,083 dokumen ditemukan
(Menampilkan 1-20 | Halaman 1 dari 1005)
Urutkan
#
Judul
Penulis
Tahun
Akses
Jurnal Institusi
Synthesis of Silver-Chitosan Nanocomposites Colloidal by Glucose as Reducing Agent
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 29-35
Silver-chitosan nanocomposites colloidal was successfully performed by chemical reduction method at room temperature using glucose as reducing agent, sodium hydroxide (NaOH) as accelerator reagent, silver nitrate (AgNO3) as metal precursor and chitos...
Jurnal Institusi
Theoretical Analysis of Interaction Energy in Alginate-Capped Gold Nanoparticles Colloidal System
Indonesian Journal of Chemistry; Vol 14, No 3 (2014); 239-245
Stability of Au/alginate nanocomposite was theoretically evaluated by computing various interactions energy which contributes in the system, including attraction and repulsion interaction. The results revealed that both polymer and electrostatic char...
PubMed
Fabricating colloidal crystals and construction of ordered nanostructures
Nanoscale Res Lett
Colloidal crystals of polymeric or inorganic microspheres are of extensive interest due to their potential applications in such as sensing, optics, photonic bandgap and surface patterning. The article highlights a set of approaches developed in our g...
PubMed
Photochromism from wavelength-selective colloidal phase segregation
Nature
Phase segregation is ubiquitously observed in immiscible mixtures, such as oil and water, in which the mixing entropy is overcome by the segregation enthalpy(1–3). In monodispersed colloidal systems, however, the colloidal–colloidal interactions ...
PubMed
Convenient and Efficient Fabrication of Colloidal Crystals Based on Solidification-Induced Colloidal Assembly
Nanomaterials (Basel)
The simple yet efficient and versatile fabrication of colloidal crystals was investigated based on the solidification-induced colloidal crystallization process with particle/water suspension as precursor. The resulting colloidal crystals were constit...
PubMed
Optimizing the Synthetic Conditions of “Green” Colloidal AgBiS(2) Nanocrystals Using a Low-Cost Sulfur Source
Nanomaterials (Basel)
Colloidal AgBiS(2) nanocrystals (NCs) have attracted increasing attention as a near–infrared absorbent materials with non–toxic elements and a high absorption coefficient. In recent years, colloidal AgBiS(2) NCs have typically been synthesized vi...
PubMed
Opto-thermophoretic assembly of colloidal matter
Sci Adv
Colloidal matter exhibits unique collective behaviors beyond what occurs at single-nanoparticle and atomic scales. Treating colloidal particles as building blocks, researchers are exploiting new strategies to rationally organize colloidal particles i...
PubMed
Dynamic interfaces for contact-time control of colloidal interactions()
Soft Matter
Understanding pairwise interactions between colloidal particles out of equilibrium has a profound impact on dynamical processes such as colloidal self assembly. However, traditional colloidal interactions are effectively quasi-static on colloidal tim...
PubMed
Law and Order of Colloidal Tectonics: From Molecules to Self-Assembled Colloids
Molecules
Since biochemists and biologists have progressed in understanding the mechanisms involved in living organisms, biological systems have become a source of inspiration for chemists. In this context, the concept of colloidal tectonics, describing the sp...
PubMed
Evaluation of colloidal platinum on cytotoxicity, oxidative stress and barrier permeability across the gut epithelium
Heliyon
Colloidal platinum (Pt) is widely consumed due to its health promoting benefits. However, the exact biological effects of these nanoparticles have not been studied in detail, particularly in the gut. In the present study we observed that colloidal Pt...
PubMed
Laboratory investigation of the factors impact on bubble size, pore blocking and enhanced oil recovery with aqueous Colloidal Gas Aphron
J Pet Explor Prod Technol
Colloidal Gas Aphron as a mobility control in enhanced oil recovery is becoming attractive; it is also designed to block porous media with micro-bubbles. In this paper, the effects of surfactant concentration, polymer concentration, temperature and s...
PubMed
Centrifugation-assisted Assembly of Colloidal Silica into Crack-Free and Transferrable Films with Tunable Crystalline Structures
Sci Rep
Self-assembly of colloidal particles into colloidal films has many actual and potential applications. While various strategies have been developed to direct the assembly of colloidal particles, fabrication of crack-free and transferrable colloidal fi...
PubMed
Dynamic and asymmetric colloidal molecules
Nat Commun
“Colloidal molecules” represent artificial colloidal clusters replicating the geometries of molecules and exhibiting flexibility and fluctuations similar to macromolecules and proteins. Their dynamic and anisotropic characters make them unique an...
PubMed
Toxicity of colloidal silver products and their marketing claims in Finland
Toxicol Rep
AIMS: The aim was to investigate the marketing practices, beliefs and health claims regarding the use of colloidal silver in Finland. Silver nanoparticles (AgNPs) are potentially toxic due to their small size and Ag(+)-release capabilities, and the u...
PubMed
Active structuring of colloidal armour on liquid drops
Nat Commun
Adsorption and assembly of colloidal particles at the surface of liquid droplets are at the base of particle-stabilized emulsions and templating. Here we report that electrohydrodynamic and electro-rheological effects in leaky-dielectric liquid drops...
PubMed
Directed colloidal assembly and banding via DC electrokinetics
Biomicrofluidics
Manipulating the transport and assembly of colloidal particles to form segregated bands or ordered supracolloidal structures plays an important role in many aspects of science and technology, from understanding the origin of life to synthesizing new ...
PubMed
Progress in the Synthesis of Colloidal Machines
Acc Mater Res
[Image: see text] For the past decade, the field of colloidal science has expanded the collection of colloidal particles to include an entire library of subunits that can be isotropic or anisotropic in terms of structural morphology or chemical compo...
PubMed
Colloidal Gels for Guiding Endothelial Cell Organization via Microstructural Morphology
ACS Appl Mater Interfaces
One of the fundamental challenges in vascular morphogenesis is to understand how the microstructural morphology of 3D matrix can provide the spatial cues to organize the endothelial cells (ECs) into specific vascular structures. Colloidal gels can pr...
PubMed
Three-dimensional colloidal crystals in liquid crystalline blue phases
Proc Natl Acad Sci U S A
Applications for photonic crystals and metamaterials put stringent requirements on the characteristics of advanced optical materials, demanding tunability, high Q factors, applicability in visible range, and large-scale self-assembly. Exploiting the ...
PubMed
Combined electrokinetic and shear flows control colloidal particle distribution across microchannel cross-sections
Soft Matter
Recent experimental observations on combined electrokinetic and shear flows of colloidal suspensions in rectangular cross-section microfluidic channels have shown unusual cross-stream colloidal particle migration and dynamic assembly. Although a new ...
Karya Umum
Filsafat
Agama
Ilmu-ilmu Sosial
Bahasa
Ilmu-ilmu Murni
Ilmu-ilmu Terapan
Kesenian, Hiburan, dan Olahraga
Kesusastraan
Geografi dan Sejarah