Results 11 to 20 of about 1,927,401 (335)

Development of Novel Electrospun Fibers Based on Cyclic Olefin Polymer

open access: yesNanomaterials, 2023
For the first time, a systematic study to investigate the electrospinnability of cyclic olefin polymer (COP) was performed. Different solvents and mixtures were tested together with different electrospinning parameters and post-treatment types to prepare
Malihe Sabzekar   +5 more
doaj   +1 more source

Structure variation and evolution in microphase-separated grafted diblock copolymer films [PDF]

open access: yes, 2011
The phase behavior of grafted d-polystyrene-block-poly(methyl methacrylate) diblock copolymer films is examined, with particular focus on the effect of solvent and annealing time.
Griffiths, Guy H.   +3 more
core   +1 more source

Effect of Solvent on the Optimal Thermodynamic Conditions of Ternary System (CO2, Alcohol, Ampicillin) in GAS Process [PDF]

open access: yesIranian Journal of Chemical Engineering, 2020
The gas antisolvent (GAS) process has been employed for pharmaceutical micronization. Ampicillin was dissolved in organic solvent and carbon dioxide as an antisolvent was injected into this solution, consequently, volume expansion and sharp reduction in ...
M. Rahmanzadeh derisi, N. Esfandiari
doaj   +1 more source

MTA Fillapex ile kontamine olmuş dentin yüzeylerine uygulanılan çeşitli kanal patı çözücülerinin adeziv rezinlerin bağlanma dayanımına etkisi

open access: yesSelcuk Dental Journal, 2022
Amaç: Bu çalışmanın amacı, MTA Fillapex kök patı ile kontamine olmuş dentin yüzeylerine uygulanan farklı çözücülerin, adeziv rezinlerin pulpa odasındaki dentine mikrotensile bağlanma dayanımı (μTBS) üzerine etkisini değerlendirmektir. Gereç ve Yöntem: Bu
Esra Özyurt   +2 more
doaj   +1 more source

Antioxidant Effects of Different Extracts from Root and Aerial Parts of Scorzonera hieraciifolia

open access: yesProceedings, 2019
The genus Scorzonera has great potential as traditional drugs and foods in several traditional systems including Turkey. In this current work, we investigated antioxidant properties of different extracts from S. hieraciifolia aerial parts and roots.
Gunes Ak   +2 more
doaj   +1 more source

Freeze-casting applied to ceramic materials: a short review of the influence of processing parameters [PDF]

open access: yesCerâmica, 2021
In recent years there is a high interest in the freeze-casting process because it is a simple, economical, and environmentally friendly method for obtaining highly porous materials.
L. N. R. M. Santos   +5 more
doaj   +1 more source

Impact of limited solvent capacity on metabolic rate, enzyme activities, and metabolite concentrations of S. cerevisiae glycolysis [PDF]

open access: yes, 2008
The cell's cytoplasm is crowded by its various molecular components, resulting in a limited solvent capacity for the allocation of new proteins, thus constraining various cellular processes such as metabolism.
Barabási, AL   +3 more
core   +1 more source

Coupling hydrophobic, dispersion, and electrostatic contributions in continuum solvent models [PDF]

open access: yes, 2005
Recent studies of the hydration of micro- and nanoscale solutes have demonstrated a strong {\it coupling} between hydrophobic, dispersion and electrostatic contributions, a fact not accounted for in current implicit solvent models.
H. S. Ashbaugh   +4 more
core   +1 more source

Comparison of Fatty Acid Composition and Antioxidant Contents of Tribulus Terrestris L. Collected from Different Localities

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
For a long time, many cultures around the world have used Tribulus terrestris L. in the prevention and treatment of various diseases. In this study, the antioxidant activity and total phenolic and flavonoid content of extracts obtained with various ...
Nazan Çömlekçioğlu, Rıdvan Çırak
doaj   +1 more source

Practical Broad-Band Tuning of Dye Lasers by Solvent Shifting [PDF]

open access: yes, 1986
We have operated a dye laser over a broad wavelength range (593.8-667.0nm) by shifting the dye emission profile with incremental changes of solvent composition. This was accomplished with the laser operating continuously, and only minor adjustment of the
Bird, George R.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy