Results 151 to 160 of about 2,767,015 (326)
Synthesis of Amides from Amines and Esters Under Hydrothermal Conditions
In this study, we explore the amide synthesis under hydrothermal conditions, using amines and esters as the starting materials. Proposed major pathway starts with ester hydrolysis, followed by condensation between carboxylic acids and amines. The amide yield is dependent on the substrate structure, solution pH, and the presence of dissolved metal salts.
Prince Antwi Brown +2 more
wiley +1 more source
A D‐optimal design of experiments maps the influence of key reaction parameters on enzymatic ε‐caprolactone polymerization. Thus linking multivariate conditions to conversion, molar mass characteristics, and by‐product formation, whilst demonstrating that biobased solvents offer viable, sustainable media for polyester synthesis.
Emily G. Dixon +5 more
wiley +1 more source
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
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
The Surface Properties of the Silica-Titania System Prepared by the Hydrolysis of Metal Alkoxides [PDF]
Hiroshi Hosaka, Kenjiro Meguro
openalex +1 more source
Preparation and Evaluation of BaTiO3 Particles by Metal Alkoxide Method.
Takashi Hayashi, Kimihiko Sato
openalex +2 more sources

