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Ahmed Mohamed El-Toni

Researcher at King Saud University

Publications -  138
Citations -  5065

Ahmed Mohamed El-Toni is an academic researcher from King Saud University. The author has contributed to research in topics: Mesoporous material & Mesoporous silica. The author has an hindex of 34, co-authored 130 publications receiving 3546 citations. Previous affiliations of Ahmed Mohamed El-Toni include Cairo University & Tohoku University.

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Anisotropic growth-induced synthesis of dual-compartment Janus mesoporous silica nanoparticles for bimodal triggered drugs delivery.

TL;DR: The dual-compartment Janus mesoporous silica nanocomposites can be further applied into nanobiomedicine for heat and NIR light bimodal-triggered dual-drugs controllable release and realizes significantly higher efficiency for cancer cell killing compared to that of the single- Triggered drugs delivery system.
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Spatially Confined Fabrication of Core−Shell Gold Nanocages@Mesoporous Silica for Near-Infrared Controlled Photothermal Drug Release

TL;DR: In this article, a novel multifunctional near-infrared (NIR)-stimulus controlled drug release system based on gold nanocages as photothermal cores, mesoporous silica shells as supporters to increase the anticancer drug loading and thermally responsive poly(N-isopropylacrylamide) (PNIPAM) as NIR-stimuli gatekeepers (Au-nanocage@mSiO2@ PNIPAM).
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Design, synthesis and applications of core–shell, hollow core, and nanorattle multifunctional nanostructures

TL;DR: The fabrication of nanomaterials that have the combined properties of a core-shell structure with that of a hollow one has resulted in the creation of a new and important class of substances, known as the rattle core- shell nanoparticles, or nanorattles.
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In Vivo High-resolution Ratiometric Fluorescence Imaging of Inflammation Using NIR-II Nanoprobes with 1550 nm Emission.

TL;DR: This study develops a NIR-IIb (1500-1700 nm) emissive nanoprobe for high-resolution ratiometric fluorescence imaging in vivo and demonstrates the superior spatial resolution of 1550 nm to a penetration depth of 3.5 mm in a scattering tissue phantom.
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Anisotropic Encapsulation-Induced Synthesis of Asymmetric Single-Hole Mesoporous Nanocages

TL;DR: The release of the dual-sized guests can be well controlled independently by heat and near-infrared (NIR) light with the assistance of NIR to ultraviolet/visible (UV/vis) optical properties of upconversion nanoparticles and heat-sensitive phase change materials.