Results 81 to 90 of about 68,662 (305)

Exciton‐Polaritons in Nanoscale Metal‐Organic Frameworks: A Platform for the Reversible Modulation of Strong Light‐Matter Coupling via the Chemical Environment

open access: yesAdvanced Functional Materials, EarlyView.
Strong exciton‐photon coupling is achieved by integrating porphyrin ligand‐based MOF nanoparticles in optical cavities, as evidenced by pronounced polariton branch anticrossing. The porous nature of the resonator enables precise, reversible tuning via vapor pressure, unlocking unprecedented chemical‐environment controlled dynamic polaritonic platforms ...
Beatriz de Sola‐Báez   +7 more
wiley   +1 more source

Synthesis and Characterization of Gold-Titanium-Mesoporous Silica Nanomaterials

open access: yesInternational Journal of Electrochemical Science, 2012
In situ process was used to prepare Au-Ti-mesoporous silica (MPS). The synthesized catalyst was characterized by a series of techniques such as, powder X-ray diffraction (XRD), transmission electron microscopy (TEM), nitrogen adsorption-desorption ...
Tay Shiau Fong   +2 more
doaj   +1 more source

Carbon-Dot-Sensitized, Nitrogen-Doped TiO2in Mesoporous Silica for Water Decontamination through Nonhydrophobic Enrichment-Degradation Mode [PDF]

open access: yes, 2015
Mesoporous silica synthesized from the co-condensation of tetraethoxysilane and silylated carbon dot containing amide group has been adopted as the carrier for the in-situ growth of TiO2 through an impregnation-hydrothermal crystallization process ...
Asahi   +44 more
core   +1 more source

Nano‐ and Micro‐Sized Solid Materials Used as Antiviral Agents

open access: yesAdvanced Functional Materials, EarlyView.
Due to the rise of viral infections in humans and possible viral outbreaks, the use of nano‐ or micro‐sized materials as antiviral agents is rapidly increasing. This review explores their antiviral properties against RNA and DNA viruses, either as a prevention or a treatment tool, by delving into their mechanisms of action and how to properly assess ...
Orfeas‐Evangelos Plastiras   +6 more
wiley   +1 more source

The fabrication and characterization of stable core-shell superparamagnetic nanocomposites for potential application in drug delivery [PDF]

open access: yes
Two systems of core-shell superparamagnetic nanoparticles in the size range 45 to 80 nm have been fabricated by the coating of bare magnetite particles with either mesoporous silica or liposomes and the loading/release of the anti-cancer drug Mitomycin C
Eizadi Sharifabad, M   +2 more
core   +1 more source

Advances in mesoporous silica-based nanocarriers for co-delivery and combination therapy against cancer [PDF]

open access: yes, 2016
Introduction: Nanocarriers have emerged as a powerful alternative for cancer therapy.Indeed, they are promising candidates to tackle the acquired resistance of surviving cells against antiproliferative drugs – the so-called multidrug resistance (MDR ...
Castillo Romero, Rafael   +2 more
core   +2 more sources

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Avidin-gated mesoporous silica nanoparticles for signal amplification in electrochemical biosensor

open access: yesElectrochemistry Communications, 2019
We report herein a novel sensing strategy for electrochemical biosensors, by using mesoporous silica nanoparticles loaded with the redox probe methylene blue and capped with an avidin/imminobiotin stimulus-responsive gate-like ensemble as signal ...
Sandra Jimenez-Falcao   +5 more
doaj   +1 more source

Synthesis of Mesoporous Silica and Modified as a Drug Delivery System of Ibuprofen [PDF]

open access: yesJournal of Nanostructures, 2016
In this work we synthesized of mesoporous silica nanoparticles and functionalized with 3-aminopropyltriethoxysilane to improve the loading and release of ibuprofen bonded to 3-aminopropyltriethoxysilane.
Y. Mortazavi, S. M. Ghoreishi
doaj   +1 more source

Smart Mesoporous Silica Nanoparticles for Protein Delivery [PDF]

open access: yesNanomaterials, 2019
Mesoporous silica nanoparticles (MSN) have attracted a lot of attention during the past decade which is attributable to their versatile and high loading capacity, easy surface functionalization, excellent biocompatibility, and great physicochemical and thermal stability.
Hai-Jun Liu, Peisheng Xu
openaire   +3 more sources

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