Results 91 to 100 of about 635,198 (222)

Revisiting the synthesis of dimethyl carbonate from methanol and carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 11, Page 5954-5978, November 2026.
Abstract The process for producing dimethyl carbonate (DMC) from carbon dioxide (CO2) and methanol is explored in this article. It provides an overview of the thermodynamics involved in DMC synthesis, discussing the challenges and potential solutions. The article highlights the reported use of catalysts and dehydrating agents to improve DMC yield and ...
Diego Alexander Santos Araque   +3 more
wiley   +1 more source

Monolithic Porous Polymer Architectures for Visible‐to‐UV Upconversion‐Driven Photochemical Reactions

open access: yesAngewandte Chemie, Volume 138, Issue 40, 28 September 2026.
Porous polymer monoliths embedded with sensitizer–annihilator dye pairs enable efficient solid‐state visible‐to‐ultraviolet triplet–triplet annihilation‐based photon upconversion under low‐intensity blue and green light. Their co‐continuous porous architectures balance chromophore interactions with substrate accessibility, providing robust and tunable ...
Sakura Nakagawa   +5 more
wiley   +2 more sources

Titania-silver and alumina-silver composite nanoparticles: novel, versatile synthesis, reaction mechanism and potential antimicrobial application

open access: yes, 2011
Titania–silver (TiO2–Ag) and alumina–silver (Al2O3–Ag) composite nanoparticles were synthesised by a simple, reproducible, wet chemical method under ambient conditions.
Thornton, Roibeard F.   +7 more
core  

Single Atom‐Modified TiO2‐Based Catalysts for Photoelectrochemical Water Splitting: From Fundamentals to Future Prospects

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
Hydrogen and oxygen generated from water splitting process by photoelectrocatalysis of single atom modified TiO2 based photoelectrocatalysts. The accelerating demand for green hydrogen has intensified the development of efficient and durable photoelectrocatalysts (PECs) for sustainable water splitting.
Zichu Zhao   +2 more
wiley   +1 more source

Recent Advances in Pickering Emulsion Templated Phase Change Material Microcapsules: Design, Fabrication, and Multifunctional Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
Fabrication process of phase change microcapsules using a Pickering emulsion template method and their subsequent applications. The increasing demand for efficient thermal energy storage systems has driven the development of phase change material microcapsules (PCMMs), which provide high energy‐storage density, reversible phase change, and reduced ...
Ziyan Li   +4 more
wiley   +1 more source

Modified Titanium Dental Implants: The Current Progress of Soft‐Tissue Integration Methods

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 10, October 2026.
Dental implants are an established solution for tooth loss, yet achieving soft tissue integration (STI) around the transmucosal region remains a challenge. The natural tooth–gingiva interface is poorly replicated on titanium implants. This review explores surface modification strategies, ranging from surface chemistry and topography to biological ...
Daniel De Maria   +5 more
wiley   +1 more source

Preparation and Characterization of Gold-Titania Nanoparticles

open access: yesMATERIALS TRANSACTIONS, 2001
We prepared gold-titania composite nanoparticles by the gas condensation method, and evaluated their physical and optical characteristics. The structure of obtained particles mainly showed that the gold particles, whose diameter ranged from 10 to 60 nm, were covered with spherical titania particles which were composite phases of anatase and rutile. The
Kamimoto, Yoshihito   +4 more
openaire   +2 more sources

Laser Surface Treatment of Nickel‐Alumina Coating for Enhancement of Erosion and Corrosion Resistance of High Speed Steel Vanes

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
Laser surface treatment was carried out to enhance the performance of Ni‐Al2O3 coatings on HSS substrates. The results revealed improved microstructural features, corrosion resistance and significant reduction in slurry erosion wear with 18 W laser treatment. ABSTRACT The sliding wear between hydraulic vane tip and the inner surface of the cam ring can
Majunath Keshav   +3 more
wiley   +1 more source

Sustainable Water Remediation Through Degradation of Organic Pollutants Using Green‐Synthesized Cerium and Sulfur‐Doped TiO2 Nanoparticles

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Cerium‐ and sulfur‐doped titanium dioxide nanoparticles were synthesized adopting a green route using Syzygium cumini L. leaf extract leading to narrowing the band gap (2.0–2.5 eV). Optimization of photocatalysis was achieved by varying parameters including catalyst loading, pH, contact time, reusability study, and chemical stability of target organic ...
Fahim Ullah   +6 more
wiley   +1 more source

Recent progress in mesoporous titania materials: adjusting morphology for innovative applications

open access: yesScience and Technology of Advanced Materials, 2012
This review article summarizes recent developments in mesoporous titania materials, particularly in the fields of morphology control and applications.
Juan L Vivero-Escoto, Ya-Dong Chiang, Kevin C-W Wu and Yusuke Yamauchi
doaj  

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