scholarly journals Differentiation of silane adsorption onto model E-glass surfaces from mixed solutions of amino and glycidyl silanes

1984 ◽  
Vol 51 (03) ◽  
pp. 371-375 ◽  
Author(s):  
Kangathevy Morgan ◽  
Sandra Schiffman ◽  
Donald Feinstein

SummaryTwo patients with hereditary factor XI deficiency developed inhibitors following plasma transfusions. Neither had severe spontaneous bleeding. The patients’ plasmas neutralized both factor XI in plasma, purified factor XI, and purified factor XIa. The inhibitor in both patients’ plasmas adsorbed to Protein A- Sepharose. The inhibitors eluted from Protein A-Sepharose were partially neutralized by kappa and lambda light chain antisera indicating that they were polyclonal IgG antibodies. Both inhibitors markedly decreased adsorption of factor XI to glass surfaces. The cleavage of factor XI by trypsin was unaffected by the inhibitors. The lack of severe spontaneous bleeding in both of these patients strongly suggests that an alternate coagulation mechanism bypassing factor XI must compensate for this severe defect.


2003 ◽  
Vol 772 ◽  
Author(s):  
T. Seeger ◽  
G. de la Fuente ◽  
W.K. Maser ◽  
A.M. Benito ◽  
A. Righi ◽  
...  

AbstractCarbon nanotubes (CNT) are interesting candidates for the reinforcement in robust composites and for conducting fillers in polymers due to their fascinating electronic and mechanical properties. For the first time, we report the incorporation of multi walled carbon nanotubes (MWNTs) into silica-glass surfaces by means of partial surface-melting caused by a continuous wave Nd:YAG laser. MWNTs were detected being well incorporated in the silica-surface. The composites are characterized using scanning electron microscopy (SEM) and Raman-spectroscopy. A model for the composite-formation is proposed based on heatabsorption by MWNTs and a partial melting of the silica-surface.


2013 ◽  
Vol 8 (3) ◽  
pp. 22-27
Author(s):  
M. Venkata Ramana ◽  
◽  
Ch. V. Subbarao ◽  
P. V. Gopal singh ◽  
Krishna Prasad K.M.M ◽  
...  

2008 ◽  
Vol 52 (4) ◽  
pp. 501-506 ◽  
Author(s):  
Teruhisa Hirayama ◽  
Marie Koike ◽  
Tadafumi Kurogi ◽  
Akiko Shibata ◽  
Shigeru Nakamura ◽  
...  

1980 ◽  
Vol 45 (8) ◽  
pp. 2272-2282 ◽  
Author(s):  
Jan Balej ◽  
Martin Kadeřávek

Preparation of peroxodisulphates by electrolysis of mixed solutions of sulphuric acid and various sulphates was studied at low degree of conversion; the partial polarization curves of peroxodisulphate formation and of oxygen evolution obtained from the overall anodic polarization curves and current yields of the principal anodic processes were examined. The mechanism of the effect of various cations on the rate of anodic formation of peroxodisulfates is discussed.


2020 ◽  
Author(s):  
Sofia Boukheir ◽  
Abdelouahed Chbihi ◽  
Amal Matal ◽  
Sara Lakhouil ◽  
Sanae Naamane ◽  
...  

Author(s):  
Jaime Andres Garcia Diosa ◽  
Alejandro Gonzalez Orive ◽  
Christian Weinberger ◽  
Sabrina Schwiderek ◽  
Steffen Knust ◽  
...  

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