Results 11 to 20 of about 819,250 (296)

Preparation of Solid Lipid Nanoparticles and Nanostructured Lipid Carriers for Drug Delivery and the Effects of Preparation Parameters of Solvent Injection Method

open access: yesMolecules, 2020
Solid lipid nanoparticles (SLNs) and nanostructured lipid carriers (NLCs) have emerged as potential drug delivery systems for various applications that are produced from physiological, biodegradable, and biocompatible lipids.
Van-An Duong   +2 more
doaj   +3 more sources

Optimization and physical performance evaluation of electrospun nanofibrous mats of PLA, PCL and their blends

open access: yesJournal of Industrial Textiles, 2022
The optimization of process parameters such as applied voltage, orifice diameter, solvent system, and solvent ratio for electrospinning of neat polymers, polylactic acid (PLA) and poly (є-caprolactone) (PCL), to obtain uniform, randomly oriented ...
Deepika Sharma, Bhabani K Satapathy
doaj   +1 more source

Transient cavities and the excess chemical potentials of hard-spheroid solutes in dipolar hard sphere solvents [PDF]

open access: yes, 2005
Monte Carlo computer simulations are used to study transient cavities and the solvation of hard-spheroid solutes in dipolar hard sphere solvents. The probability distribution of spheroidal cavities in the solvent is shown to be well described by a ...
Allen M. P.   +4 more
core   +2 more sources

Parameters Affecting Solvent Production by Clostridium pasteurianum [PDF]

open access: yesApplied and Environmental Microbiology, 1992
The effect of pH, growth rate, phosphate and iron limitation, carbon monoxide, and carbon source on product formation by Clostridium pasteurianum was determined. Under phosphate limitation, glucose was fermented almost exclusively to acetate and butyrate independently of the pH and growth rate.
B, Dabrock, H, Bahl, G, Gottschalk
openaire   +2 more sources

Individual tuning of solvent parameters – from organic solvents to ionic liquids

open access: yesJournal of Molecular Liquids, 2021
Abstract For more than 20 years, we have investigated electron transfer reactions of various types and under various conditions. According to the Marcus theory, solvent parameters have a significant influence on the observed kinetics. Temperature-dependent measurements, such as those used to obtain activation parameters, are especially strongly ...
Alexander Wankmüller   +2 more
openaire   +1 more source

Solvatochromism of naringenin in aqueous alcoholic mixtures [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
The spectral change of naringenin was studied by Uv-vis spectrophotometric method in binary mixtures of water with methanol, ethanol and 1-propanol at 25°C.
Faraji Mohammad, Farajtabar Ali
doaj   +1 more source

Modeling morphology evolution during solvent-based fabrication of organic solar cells [PDF]

open access: yes, 2012
Solvent-based techniques usually involve preparing dilute blends of electron-donor and electron-acceptor materials dissolved in a volatile solvent. After some form of coating onto a substrate, the solvent evaporates.
Ganapathysubramanian, Baskar   +2 more
core   +3 more sources

Phase chirality and stereo-selective swelling of cholesteric elastomers [PDF]

open access: yes, 2003
Cholesteric elastomers possess a macroscopic ``phase chirality'' as the director n rotates in a helical fashion along an optical axis $z$ and can be described by a chiral order parameter.
A. R. Tajbakhsh   +18 more
core   +1 more source

Parameter Choice Matters: Validating Probe Parameters for Use in Mixed-Solvent Simulations [PDF]

open access: yesJournal of Chemical Information and Modeling, 2014
Probe mapping is a common approach for identifying potential binding sites in structure-based drug design; however, it typically relies on energy minimizations of probes in the gas phase and a static protein structure. The mixed-solvent molecular dynamics (MixMD) approach was recently developed to account for full protein flexibility and solvation ...
Lexa, Katrina W.   +2 more
openaire   +2 more sources

Ionic-interaction of aqueous and alcoholic poly(vinyl alcohol) in the presence of protons [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
The ionic-interactions of acetic acid in H2O-PVOH and H2O-Alcohol-PVOH solvent systems were studied at different temperatures by viscosity method. The viscosities of the poly(vinyl alcohol) were increased with the increase in the concentration ...
Naz Saima, Saeed Rehana
doaj   +1 more source

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