Results 51 to 60 of about 46,542 (308)

A silver nanoparticle-poly(methyl methacrylate) based colorimetric sensor for the detection of hydrogen peroxide

open access: yesHeliyon, 2019
A colorimetric sensor based on nanoparticles was developed for the detection of hydrogen peroxide. Nanoparticles were made using small sheets of poly(methyl methacrylate) (PMMA) and silver nitrate.
Giorgio Giuseppe Carbone   +3 more
doaj   +1 more source

Concept model of atomic hydrogen dry developing process for photolithographic patterning

open access: yesAIP Advances, 2020
Atomic hydrogen dry etching was used for microstructure fabrication. Photolithography was proposed and achieved by a dry development process using atomic hydrogen irradiation.
Yuki Takemori   +3 more
doaj   +1 more source

Opening Pores and Extending the Application Window: Open‐Cell Nanocellular Foams

open access: yesMacromolecular Materials and Engineering, 2023
The production of open‐cell (OC) nanostructures in polymer foams without non‐foamed solid skins by gas dissolution foaming has been developed in this work.
Daniel Cuadra‐Rodríguez   +4 more
doaj   +1 more source

Efficacy and safety with the use of Antibiotic-impregnated Poly-methyl methacrylate (AI-PMMA) for thoracolumbar spinal reconstruction in pyogenic Spondylodiscitis: Retrospective cohort study

open access: yesInterdisciplinary Neurosurgery, 2021
Background: Surgical treatment of spinal osteomyelitis and discitis remains challenging due to the risk of implant colonization. We sought to demonstrate the safety and efficacy of using antibiotic-impregnated poly-methyl methacrylate (AI-PMMA) in spinal
Dejan Slavnic   +8 more
doaj   +1 more source

High‐Index, Low‐Loss Optical Material Platforms for Ultra‐Broadband Ultraviolet‐to‐Visible Achromatic Metalenses

open access: yesAdvanced Functional Materials, EarlyView.
An integrated material platform combining engineered SiNx thin films and printable ZrO2 nanoparticle‐embedded resin enables broadband achromatic metalenses from the ultraviolet to visible range. The demonstrated meta‐optics achieve near‐diffraction‐limited focusing with minimal chromatic aberration.
Hyunjung Kang   +3 more
wiley   +1 more source

Poly(methyl methacrylate) Nanocomposite Foams Reinforced with Carbon and Inorganic Nanoparticles—State-of-the-Art

open access: yes, 2022
Polymeric nanocomposite foams have attracted increasing research attention for technical reasons. Poly(methyl methacrylate) is a remarkable and viable thermoplastic polymer.
Ayesha Kausar   +2 more
core   +1 more source

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

Combination effects of graphene and layered double hydroxides on intumescent flame-retardant poly(methyl methacrylate) nanocomposites

open access: yes, 2014
A novel intumescent flame-retardant poly(methyl methacrylate) (PMMA) nanocomposite has been prepared via in situ polymerization by incorporating intumescent flame retardants (IFRs), graphene and layered double hydroxides (LDHs).
Huang, Guobo   +5 more
core   +1 more source

Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies

open access: yesAdvanced Healthcare Materials, EarlyView.
Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best   +5 more
wiley   +1 more source

The comparison of nanoparticle adjuvant with the montanide adjuvant for hyper-immunization to produce anti-snakebite serum [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2018
Background & Objective: Currently selection and use of nanoparticle adjuvant is very important. Due to the lack of effective anti-snakebite serums to treat it and high cost of purchasing external anti-snakebite serums, preparation of suitable internal ...
Pariya Maljaee   +3 more
doaj  

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