Results 41 to 50 of about 229,246 (306)

Microwave Activation of Processes in Mesopores: The Thiourea Electrooxidation at Mesoporous Platinum

open access: yesElectroanalysis, 2006
AbstractIn situ microwave activation is applied to the electrochemical oxidation of thiourea at low surface area (polished polycrystalline) and at high surface area (electrodeposited mesoporous platinum coated) platinum microelectrodes. The one electron oxidation of thiourea to formamidine disulfide is monitored as a function of the different ...
Ghanem, M   +3 more
openaire   +1 more source

Concurrent surface and bulk modification of ceria-based cathodic catalyst for CO2 reduction in solid oxide electrolysis cell under strong polarization conditions

open access: yesJournal of Advanced Ceramics
High-temperature solid oxide electrolysis cells (SOECs) offer high energy efficiency and environmental compatibility for CO2 conversion but currently face the critical challenges of phase instability and coke formation, especially under the strong ...
Yongjian Chen   +7 more
doaj   +1 more source

Hybrid Mesoporous Silicas and Microporous POSS-Based Frameworks Incorporating Evaporation-Induced Self-Assembly

open access: yesNanomaterials, 2015
We fabricated a series of mesoporous silicas and mesoporous organosilicates with hierarchical porosity through evaporation-induced self-assembly using Pluronic F127 as a template in this study.
Jheng-Guang Li   +2 more
doaj   +1 more source

Osteogenic effects of simvastatin-loaded mesoporous titania thin films [PDF]

open access: yes, 2018
The use of statins in the field of bone regeneration is under current investigation due to the existing demand for non-toxic anabolic agents capable of enhancing bone formation in cases of substantial loss. Simvastatin, a coenzyme currently prescribed in
Angelome, Paula Cecilia   +7 more
core   +1 more source

Tackling activity-stability paradox of reconstructed NiIrOx electrocatalysts by bridged W-O moiety

open access: yesNature Communications
One challenge remaining in the development of Ir-based electrocatalyst is the activity-stability paradox during acidic oxygen evolution reaction (OER), especially for the surface reconstructed IrOx catalyst with high efficiency.
Muhammad Imran Abdullah   +6 more
doaj   +1 more source

Synthesis and Catalytic Applications of Non-Metal Doped Mesoporous Titania

open access: yesInorganics, 2017
Mesoporous titania (mp-TiO2) has drawn tremendous attention for a diverse set of applications due to its high surface area, interfacial structure, and tunable combination of pore size, pore orientation, wall thickness, and pore connectivity.
Syed Z. Islam   +3 more
doaj   +1 more source

Structure-Property Relationship for Different Mesoporous Silica Nanoparticles and its Drug Delivery Applications: A Review

open access: yesFrontiers in Chemistry, 2022
Mesoporous silica nanoparticles (MSNs) are widely used as a promising candidate for drug delivery applications due to silica’s favorable biocompatibility, thermal stability, and chemical properties.
Parya Kazemzadeh   +6 more
doaj   +1 more source

Inorganic nanoparticles: Possible solution for different problems [PDF]

open access: yes, 2017
Formation and Controlled Growth of Bismuth Titanate Phases into Mesoporous Silica Nanoparticles: An Efficient Self-Sealing Nanosystem for UV Filtering in Cosmetic Formulation.
Benedetti, Alvise
core  

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Quick high-temperature hydrothermal synthesis of mesoporous materials with 3D cubic structure for the adsorption of lysozyme

open access: yesScience and Technology of Advanced Materials, 2015
Three-dimensional cage-like mesoporous FDU-12 materials with large tuneable pore sizes ranging from 9.9 to 15.6 nm were prepared by varying the synthesis temperature from 100 to 200 °C for the aging time of just 2 h using a tri-block copolymer F-127 ...
Geoffrey Lawrence   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy