Development of Novel Electrospun Fibers Based on Cyclic Olefin Polymer
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]
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]
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
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
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]
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]
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]
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
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]
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