نتایج جستجو برای: high barrier

تعداد نتایج: 2131742  

Journal: :Cellulose 2021

Abstract The most frequent neutralisation procedure, applied on chitosan (CS) films includes treatment with NaOH base. Such endows CS stability in water, yet, same can significantly decrease the film performance. In present paper, we investigate Mg(OH) 2 nanoparticles as a agent for solutions followed by casting into films. This is combined and compared classical drying from non-neutralized aft...

Journal: :Materials Science in Semiconductor Processing 2008

Journal: :Chemical communications 2012
Ying Wang Mei Wang Licheng Sun Mårten S G Ahlquist

By using density functional theory on [FeFe]-hydrogenase mimics we deconvolute the function of pendant amine bases in proton transfer to and from the metal center. By dividing the high free energy barrier into one high enthalpy-low entropy barrier and one with a low enthalpy-high entropy, a lower free energy barrier is reached.

Journal: :iranian journal of basic medical sciences 0
christoph kellinghaus department of neurology, klinikum osnabrück, am finkenhügel 1, 49076 osnabrück, germany ali gorji institute of neurophysiology, university of münster, robert-koch-str. 115, 48149 münster, germany. department of neurology and department of neurosurgery, university of münster, albert-schweitzer-campus a1, 48029 münster, germany. shefa neuroscience center, khatam hospital, rashid yasemi st., valiasr ave, tehran, iran.

objective(s):protective effects of diuretics, particularly of hydrochlorothiazide (hct), for the development of seizure attacksepilepsy have been described in vivo. however, itsthe mechanism of action of hct is unknownneeds to be elucidated. materials and methods: extracellular field potentials were recorded from the ca1- and ca3-subfields of the hippocampus of rats. epileptiform discharges wer...

Journal: :مجله علوم اعصاب شفای خاتم 0
soheila seddighi student research committee, faculty of medicine, mashhad university of medical sciences, mashhad, iran

cerebral palsy (cp) is the most common motor disability in children, usually occurring during fetal development; before, during, or shortly after birth, or during infancy. cp takes place in about 2.1 per 1,000 live births .there is no exact reason but birth injury or inflammation of the central nervous system, infections and hypoxia are related risk factors of this disease. often, symptoms incl...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید