Results 1 to 10 of about 1,912 (167)

Dual Optical Nanosensor Based on Ormosil Nanoparticles for Monitoring O2 and pH [PDF]

open access: yesBiosensors, 2022
Monitoring O2 and pH has excellent potential in different sensing applications, especially in biological and clinical applications. This report presents a protocol for synthesizing an optical dual nanosensor for those two parameters.
Reham Ali
doaj   +2 more sources

Ultralow Threshold Lasing from Carbon Dot–Ormosil Gel Hybrid-Based Planar Microcavity [PDF]

open access: yesNanomaterials, 2021
The absence of an ideal solid matrix with resistance to harsh conditions for carbon dots (CDs) and high transmittance in the visible/near infrared region is the bottleneck in CD applications.
Yiqun Ni   +7 more
doaj   +2 more sources

Development of Non-Porous Silica Nanoparticles towards Cancer Photo-Theranostics [PDF]

open access: yesBiomedicines, 2021
Nanoparticles have demonstrated several advantages for biomedical applications, including for the development of multifunctional agents as innovative medicine.
Chihiro Mochizuki   +2 more
doaj   +2 more sources

Multifunctional, CD44v6-Targeted ORMOSIL Nanoparticles Enhance Drugs Toxicity in Cancer Cells [PDF]

open access: yesNanomaterials, 2020
Drug-loaded, PEGylated, organic-modified silica (ORMOSIL) nanoparticles prepared by microemulsion condensation of vinyltriethoxysilane (VTES) were investigated as potential nanovectors for cancer therapy. To target cancer stem cells, anti-CD44v6 antibody
Lucía Morillas-Becerril   +12 more
doaj   +2 more sources

Lactobionic Acid Conjugated Quercetin Loaded Organically Modified Silica Nanoparticles Mitigates Cyclophosphamide Induced Hepatocytotoxicity [PDF]

open access: yesInternational Journal of Nanomedicine, 2019
Saba Naqvi, Harish Sharma, Swaran JS Flora Department of Pharmacology & Toxicology, National Institute of Pharmaceutical Education and Research (NIPER-Raebareli), Lucknow 226002, IndiaCorrespondence: Swaran JS Flora; Saba NaqviDepartment of ...
Naqvi S, Sharma H, Flora SJS
doaj   +2 more sources

An ORMOSIL-containing orthodontic acrylic resin with concomitant improvements in antimicrobial and fracture toughness properties. [PDF]

open access: yesPLoS ONE, 2012
Global increase in patients seeking orthodontic treatment creates a demand for the use of acrylic resins in removable appliances and retainers. Orthodontic removable appliance wearers have a higher risk of oral infections that are caused by the formation
Shi-qiang Gong   +11 more
doaj   +4 more sources

SilverSil: A New Class of Antibacterial Materials of Broad Scope [PDF]

open access: yesChemistryOpen, 2020
Consisting of organically modified silica (ORMOSIL) physically doped with Ag nanoparticles, the SilverSil new class of antibacterial materials of broad scope reported herein shows remarkably high and stable activity against representative Gram‐positive ...
Keren Trabelsi   +3 more
doaj   +2 more sources

Superhydrophobic and Omnidirectional Antifreflective Surfaces from Nanostructured Ormosil Colloids [PDF]

open access: yesACS Applied Materials & Interfaces, 2013
Cataloged from PDF version of article.A large-area superhydrophobic and omnidirectional antireflective nanostructured organically modified silica coating has been designed and prepared.
Bayindir, M.   +5 more
core   +9 more sources

Monitoring Silane Sol-Gel Kinetics with In-Situ Optical Turbidity Scanning and Dynamic Light Scattering [PDF]

open access: yesMolecules, 2019
Organosilanes (e.g., R’-SiOR3) provide hydrophobic functionality in thin-film coatings, porous gels, and particles. Compared with tetraalkoxysilanes (SiOR4), organosilanes exhibit distinct reaction kinetics and assembly mechanisms arising from ...
Abul Bashar Mohammad Giasuddin   +1 more
doaj   +2 more sources

Microwave Assisted Sol-Gel Synthesis of Silica-Spider Silk Composites [PDF]

open access: yesMolecules, 2019
This study introduces a simple and environmentally friendly method to synthesize silica-protein nanocomposite materials using microwave energy to solubilize hydrophobic protein in an aqueous solution of pre-hydrolyzed organo- or fluoro-silane.
Abul Bashar Mohammad Giasuddin   +1 more
doaj   +2 more sources

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