Results 111 to 120 of about 570,654 (314)

Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids

open access: yesAdvanced Functional Materials, EarlyView.
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim   +4 more
wiley   +1 more source

Investigating the Supramolecular Assemblies under the Confinement in Hybrid Mesoporous Silica Films

open access: yesSmall Science
This study investigates hydrogen‐bond‐mediated supramolecular assemblies within the confined environment of hybrid mesoporous silica films. Infrared spectroscopy is used to examine hydrogen bonding (HB) between ureidophenyl moieties introduced into the ...
Jakub Kusz   +5 more
doaj   +1 more source

Atomistic Insights into the Copper Oxidation Reactions for the CeO2-Cu Interface Using First-Principles Molecular Dynamics Simulations

open access: yesTribology Online
The reaction pathways of Cu oxidation by the chemical mechanical polishing (CMP) slurry containing ceria (CeO₂) abrasive grains were theoretically investigated.
Hitomi Takahashi   +2 more
doaj   +1 more source

Surprising Water Slipping Performance on Highly Hydrophilic PEG‐Derived Monolayer‐Covered Surfaces: Preparation, Mechanism, and Application

open access: yesAdvanced Functional Materials, EarlyView.
Highly hydrophilic surfaces (water contact angle, ≈17.7°) exhibiting surprising water slipping performance (sliding angle, ≈7.3°) are successfully prepared via simple chemisorption of polyethylene glycol (PEG) organosilane and subsequent alkali‐treatment.
Hyeonjin Kim   +5 more
wiley   +1 more source

Effects of SiO2 with Different Particle Sizes on the Self-Repairing Properties of Microbial Mineralized Cement Mortar

open access: yesApplied Sciences
Microbial-induced calcium carbonate precipitation (MICP) is an environmentally sustainable technology for the self-healing of concrete cracks. In this experiment, expanded perlite was used as a bacterial carrier.
Xusen Li   +5 more
doaj   +1 more source

Nanoscale architecture. The role of proteins in diatom silicon biomineralization [PDF]

open access: yes, 2006
Kiezelzuur of silica (siliciumdioxide) is een veelzijdig materiaal dat in de toekomst steeds meer ook voor allerlei belangrijke nanotechnologische toepassingen, zoals computerchips, gebruikt kan worden.
Hazelaar, Sandra, Hazelaar, Sandra,
core  

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Ionogels in Aqueous Media: From Conductometric Probing of the Ionic Liquid Washout to the Design of More Stable Materials

open access: yesChemEngineering
Although the most promising applications of ionogels require their contact with aqueous media, few data are available on the stability of ionogels upon exposure to water.
Sergei Yu. Kottsov   +8 more
doaj   +1 more source

Functional Precision Oncology Approach Using Nanoliter Droplet Array for Drug Sensitivity Testing in Lung Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
A miniaturized drug sensitivity and resistance testing (DSRT) workflow based on the Droplet Microarray (DMA) platform enables functional drug testing using minimal patient‐derived tumor material. By screening nanoliter‐scale droplets containing as few as 300 cells, this approach generates reproducible and tumor‐specific drug response profiles ...
Maryam Salarian   +7 more
wiley   +1 more source

Silicon-, Silica-, and Silicate-Toothpastes for Remineralization and Repair of Teeth: A Scoping Review

open access: yesOral
Objective: The purpose of this scoping review was to identify gaps in the literature and summarize findings from studies examining the use of silicon-, silica-, and silicate-based toothpastes for the remineralization and repair of mineralized tooth ...
Fabio Correia Sampaio   +8 more
doaj   +1 more source

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