Results 81 to 90 of about 117,086 (384)

Aramid Nanofiber Aerogels: Versatile High Complexity Components for Multifunctional Composites

open access: yesAdvanced Materials, EarlyView.
Different forms of aramid nanofibers (ANFs) and especially aerogels from them, offer a sustainable route to high‐performance biomimetic nanocomposites. Due to the cartilage‐like architecture, ANF‐based materials enable breakthroughs in energy, electromagnetic, biomedical, and water purification technologies.
Mingqiang Wang   +9 more
wiley   +1 more source

Features and Advantages of Supercritical CO2 Extraction of Sea Cucumber Cucumaria frondosa japonica Semper, 1868

open access: yesMolecules, 2020
Extraction process of Cucumaria frondosa japonica Semper, 1868, which are subspecies of Cucumaria frondosa (Gunnerus, 1767), were studied. It was shown that supercritical carbon dioxide extraction of holothuria was more effective than conventional ...
Alexander Zakharenko   +12 more
doaj   +1 more source

Natural phytochemicals and probiotics as bioactive ingredients for functional foods: Extraction, biochemistry and protected-delivery technologies [PDF]

open access: yes, 2016
he well-known correlation between diet and physiology demonstrates the great possibilities of food to maintain or improve our health, increasing the interest in finding new products with positive physiological effects.
Barreira, João C.M.   +2 more
core   +1 more source

The Role of Porosity in SERS

open access: yesAdvanced Optical Materials, EarlyView.
This review explores how engineered porous materials enhance surface‐enhanced Raman scatering (SERS) spectroscopy by synergizing analyte enrichment and electromagnetic field amplification. It is systematically evaluated four classes, nanoporous metals, plasmonic polymers, mesoporous silica, and metal‐organic frameworks (MOFs), highlighting their unique
Miguel A. Correa‐Duarte   +2 more
wiley   +1 more source

Advancing Organic Chemistry Using High‐Throughput Experimentation

open access: yesAngewandte Chemie, EarlyView.
This review outlines major advances in the design, execution, analysis, and data management phases of high‐throughput experimentation (HTE). The limitations and potential opportunities of applying modern HTE to organic synthesis are highlighted. Abstract High‐throughput experimentation (HTE), the miniaturization and parallelization of reactions, is a ...
Reem Nsouli   +2 more
wiley   +2 more sources

Optimization of Supercritical Fluid Extraction of Oil from the Fruit of Gardenia jasminoides and Its Antidepressant Activity

open access: yesMolecules, 2014
A response surface methodology was applied to optimize the variables affecting the supercritical fluid carbon dioxide extraction of oil from the fruit of Gardenia jasminoides using the Box–Behnken design.
Weiwei Tao   +8 more
doaj   +1 more source

Supercritical fluid extraction of β-carotene from ripe bitter melon pericarp

open access: yesScientific Reports, 2019
Study ascertained the recovery of β-carotene from enzyme-treated (enzyme load of 167 U/g) pericarp of ripe bitter melon using supercritical fluid extraction (SFE) technique.
A. Patel, A. Kar, S. Dash, S. K. Dash
semanticscholar   +1 more source

Fully Plant‐Based and Optically Transparent Wood Substrates with Improved Thermal Insulating Properties

open access: yesAdvanced Sustainable Systems, EarlyView.
The combination of an eco‐friendly bleaching procedure with the use of a new commercial bio‐based resin used to develop transparent wood (TW) result in a transparency level of 91% at 550 nm, alongside remarkable stability and a ≈50% reduction in thermal conductivity compared to standard glass (≈1 W m·K−1), highlighting its potential as energy‐efficient
Liya Antony   +12 more
wiley   +1 more source

Rapid Determination of Microbial Quinones using Supercritical CO2 Extraction

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2006
The supercritical CO2 extraction of microbial quinones from activated sludge samples obtained from various activated sludge was investigated and compared to the conventional method using organic solvent extraction.
Muhammad Faisal   +4 more
doaj   +2 more sources

Method for growth of crystals by pressure reduction of supercritical or subcritical solution [PDF]

open access: yes, 1985
Crystals of high morphological quality are grown by dissolution of a substance to be grown into the crystal in a suitable solvent under high pressure, and by subsequent slow, time-controlled reduction of the pressure of the resulting solution. During the
Shlichta, P. J.
core   +1 more source

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