Results 51 to 60 of about 17,344 (346)

Direct synthesis of isopaxaffin from synthesis gas under supercritical conditions [PDF]

open access: yes, 2010
To produce isoparaffins from synthesis gas directly, modified Fischer-Tropsch (FT)synthesis was carried out under supercritical conditions using n-butane as a medium.
Ozaki, Koichi   +6 more
core   +1 more source

Defect‐Guided Assembly of Aperiodic and Flexible Metal–Organic Frameworks From Pre‐Formed Cages

open access: yesAngewandte Chemie, EarlyView.
A cage‐directed strategy is used to program topologically correlated defects and induce aperiodicity in HKUST‐1‐type MOFs. A missing carboxylate group in the linker drives the formation of Cu‐vacancy domains, while Rh(II) cages spatially confine these defects.
Francisco Sánchez‐Férez   +12 more
wiley   +2 more sources

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Mordant dyeing of wool by supercritical processing [PDF]

open access: yes, 2000
WOS: 000090069700008Few studies have reported the use of supercritical fluids as solvents in dyeing of textile fibers. Studies on synthesis of new dyestuff that can be used in this technique and their solubility in the supercritical fluid are attracting ...
Aydin Akgerman   +3 more
core   +1 more source

Synthesis of Biodiesel in Microstructured Reactors under Supercritical Reaction Conditions

open access: yesChemical Engineering Transactions, 2014
At IMM the advantages of an alternative synthesis route for biodiesel under supercritical conditions in micro-structured reactors applying heterogeneous catalysts are currently under investigation. Target of the development work is to build a pilot plant
J. Schuerer   +4 more
doaj   +1 more source

Highly Effective Schungite-Based Catalyst for Deoxygenation of Biomass Components

open access: yesChemical Engineering Transactions, 2021
Nowadays, the processes for the conversion of biomass to fuels are of great interest. One of the widely studied reactions is the deoxygenation of oxygen-containing compounds.
Antonina A. Stepacheva   +4 more
doaj   +1 more source

Evolution‐Driven Bio‐Composite Aerogels for Self‐Adaptive Thermal Regulation and Energy Storage

open access: yesAdvanced Materials, EarlyView.
Inspired by nature's multiphase integration, a single chitosan (CTS)–metal chloride (MCl3) coordination precursor is engineered to enable sequential material and functional evolution. The resulting metal ion‐coordinated chitosan (CTS–M) aerogels exhibit humidity‐adaptive thermal insulation for battery safety, while carbonization yields conductive ...
Xiaoxue Zhang   +5 more
wiley   +1 more source

Development and optimisation of supercritical fluid deposition of semiconductor films [PDF]

open access: yes, 2010
This thesis is concerned with the deposition, and characterisation, of semiconductor thin films and microstructures deposited from a supercritical fluid.
Wilson, James W., Wilson, James W
core  

Aerogels: II. Applications in catalysis [PDF]

open access: yesHemijska Industrija, 2002
Sol-gel synthesis, and the resulting materials (xerogels and aerogels) are finding increasing application in the synthesis of catalysts, due to their unique characteristics.
Orlović Aleksandar M.   +3 more
doaj   +1 more source

Supercritical Fluid Synthesis of Magnetic Hexagonal Nanoplatelets of Magnetite

open access: yesJournal of the American Chemical Society, 2010
A supercritical fluid technique was used to prepare hexagonal nanoplatelets of magnetite. Ferrocene was used as the Fe source, and sc-CO(2) acted as both a solvent and oxygen source in the process. Powder X-ray diffraction, transmission electron microscopy, X-ray photoelectron spectroscopy, and magnetic measurements were used to characterize the ...
Li, Zhonglai   +6 more
openaire   +3 more sources

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