Results 171 to 180 of about 55,562 (339)

VN Thin Films via MOCVD Using a New Vanadium Precursor: Linking Growth Chemistry to Functional Surface Properties

open access: yesSmall Methods, Volume 10, Issue 3, 9 February 2026.
A new vanadium precursor enables metalorganic chemical vapor deposition growth of pure and crystalline VN thin films with tailored orientation. Combined experiments and density functional theory calculations reveal the crucial role of NH3 in controlling decomposition pathways and film characteristics.
Jean‐Pierre Glauber   +11 more
wiley   +1 more source

Synthesis and thermal properties of dense Si─Al─C─N‐based polymer‐derived ceramics

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
Abstract In the present study, aluminum‐modified preceramic silicon polymers were synthesized via chemical modification of a commercially available organopolysilazane using an aluminum amido complex. The incorporation of aluminum into the polymer structure and its effect on ceramization behavior and processability as well as the thermal and mechanical ...
Minoo Boroojerdi   +9 more
wiley   +1 more source

Evaluation of the Effect of Ultrasound on the Synthesis of TiO2 Photocatalysts by Means of its Activity in the Degradation of Dyes

open access: yesChemical Engineering Transactions
The use of catalysts in the degradation of dyes in aqueous systems has been the focus of intense research due to the toxicity of these pollutants. This study aims to assess the effect on the photocatalytic activity of TiO2-based catalysts subjected to ...
Clara G. Escarcega Ramirez   +7 more
doaj  

Deprotective Functionalization: An Emerging Concept for Amine Reactivity

open access: yesChemistry – A European Journal, Volume 32, Issue 4, 23 January 2026.
While protecting groups are indispensable in total synthesis to avoid undesired reactivity, installation and removal of protecting groups lead to an increase in the step‐count, cost, waste production and time requirement. One approach tackling these drawbacks is deprotective functionalization, which combines deprotection and postfunctionalization in a ...
Irmgard Tiefenbrunner   +2 more
wiley   +1 more source

Understanding the Role of Base in Catalytic Transfer Hydrogenation: A Comparative Review. [PDF]

open access: yesMolecules
Taleb B   +6 more
europepmc   +1 more source

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