Results 81 to 90 of about 985,097 (223)

The Synthesis and Characterization of Poly(methyl methacrylate-tourmaline acrylate)

open access: yesAdvances in Materials Science and Engineering, 2016
In order to synthesize the tourmaline-containing functional copolymer, the polymerizable organic tourmaline acrylate was prepared by the surface modification on tourmaline powder and then copolymerization with methyl methacrylate to get poly(methyl ...
Yingmo Hu, Xubo Chen, Yunhua Li
doaj   +1 more source

Novel poly (methyl methacrylate) grafted guar gum/mineral substituted apatite nanocomposites for orthopedics applications: In vitro physicochemical and biochemical studies

open access: yesJournal of Science: Advanced Materials and Devices, 2018
A poly (methyl methacrylate) grafted guar gum/mineral substituted hydroxyapatite (PMMA-GG/M-HA) nanocomposite is reported to show enhanced physico-chemical and bio-chemical properties.
G. Priya, N. Vijayakumari, R. Sangeetha
doaj   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Methanol- and ethanol-induced convex deformation and macrovoid formation of poly(methyl methacrylate)

open access: yes, 2013
Methanol- and ethanol-induced convex deformation and macrovoid formation in poly(methyl methacrylate) (PMMA) through sandwich structures, consisting of polycarbonate (PC)/PMMA/PC was investigated.
Lin, C. B.; Chen, C. S.; Chen, Zhi-Hong; Su, Nan-Ching
core   +1 more source

Investigation of the effect of materials and processing conditions in twin-screw extrusion

open access: yesInternational Journal of Lightweight Materials and Manufacture
Three polymeric materials; polystyrene (amorphous), low-density polyethylene (semi-crystalline), and poly(methyl methacrylate) (amorphous) were used to explore their behavior and properties during processing using a co-rotating twin-screw extruder ...
Navod Thyashan   +3 more
doaj   +1 more source

Smart Electrospun Nanofibers for Controlled Oil‐Water Separation

open access: yesAdvanced Materials Interfaces, EarlyView.
Stimuli‐responsive electrospun nanofibers are reviewed as advanced platforms for controlled oil/water separation. The effects of surface wettability, porous structure, and external stimuli, including pH, temperature, gas, and light, on separation performance are discussed.
Aynaz Sedaghatnia   +6 more
wiley   +1 more source

Immediate Organic Room‐Temperature Phosphorescence in Programmable Luminescent Tags Enabled by Oxygen‐Free Fabrication

open access: yesAdvanced Materials Technologies, EarlyView.
Programmable luminescent tags based on organic room‐temperature phosphorescence are shown to be governed by oxygen incorporation during fabrication. Oxygen‐free processing enables immediate phosphorescence activation, controlled thermal preconditioning, and tunable activation doses.
Lucy Winkler   +2 more
wiley   +1 more source

Analysis of specific gene by integration of isothermal amplification and electrophoresis on poly(methyl methacrylate) microchips

open access: yes, 2004
We have successfully achieved the integration of isothermal amplification and the subsequent analysis of specific gene fragments on poly(methyl methacrylate) microchips.
Notomi, T   +6 more
core   +1 more source

The Mechanical Properties of a Poly(methyl methacrylate) Denture Base Material Modified with Dimethyl Itaconate and Di-n-butyl Itaconate

open access: yesInternational Journal of Polymer Science, 2015
This study investigates a wide range of clinically relevant mechanical properties of poly(methyl methacrylate) (PMMA) denture base materials modified with di-methyl itaconate (DMI) and di-n-butyl itaconate (DBI) in order to compare them to a commercial ...
Pavle Spasojevic   +5 more
doaj   +1 more source

Recent Advances in Transparent Microelectrode Device Architecture and Fabrication Strategies for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan   +6 more
wiley   +1 more source

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