Initial degree of detaching bubble adsorption coverage and the kinetics of dynamic adsorption layer formation

2018 ◽  
Vol 20 (4) ◽  
pp. 2403-2412 ◽  
Author(s):  
Dominik Kosior ◽  
Jan Zawala

We show, for the first time, the influence of the initial adsorption coverage over a bubble on the kinetics of dynamic adsorption layer formation.

2009 ◽  
Vol 113 (14) ◽  
pp. 5664-5671 ◽  
Author(s):  
Alexey G. Bykov ◽  
Shi-Yow Lin ◽  
Giuseppe Loglio ◽  
Reinhard Miller ◽  
Boris A. Noskov

1996 ◽  
Vol 440 ◽  
Author(s):  
V.S. Aliev ◽  
V.N. Kruchinin

AbstractThe development of the roughness of the Si (100) surface has been investigated at the initial stage of etching in the molecular flow of F2 and XeF2 gases. It was discovered that roughness grew during etching in XeF2 gas and decreased during etching in F2 gas, that is, F2 gas polishes Si surface unlike XeF2. This difference was explained with the help of ellipsometric study of the kinetics of adsorption layer formation.


RSC Advances ◽  
2015 ◽  
Vol 5 (85) ◽  
pp. 69848-69853 ◽  
Author(s):  
Wanling Shen ◽  
Xin Li ◽  
Hongbo Zhang

Adsorption kinetics of benzene in double-walled carbon nanotubes at the very earliest stages were directly monitored for the first time by using in situ solid-state 13C NMR.


1990 ◽  
Vol 87 ◽  
pp. 1597-1607 ◽  
Author(s):  
L Benedetti ◽  
M Borsari ◽  
C Fontanesi ◽  
G Battistuzzi Gavioli

2018 ◽  
Author(s):  
Asel Sartbaeva ◽  
Paul R. Raithby ◽  
Remi Castaing ◽  
Antony Nearchou

Through a combination of thermogravimetry, mass spectrometry and differential thermal analysis, we demonstrate for the first time that all four zeolites show experimental differences in their host-guest interactions with 18C6. In addition, we have estimated the kinetics of 18C6 decomposition, which is a technique that has not been applied to zeolites previously. Using these findings as a toolkit, a more rational use of OSDAs can be utilised to prepare designer zeolites. Furthermore, the new methodologies presented herein can be applied to current zeolites, such as MFI-type zeolites used in the petrochemical industry.


2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Olav Sundnes ◽  
William Ottestad ◽  
Camilla Schjalm ◽  
Peter Lundbäck ◽  
Lars la Cour Poulsen ◽  
...  

Abstract Background Alarmins are considered proximal mediators of the immune response after tissue injury. Understanding their biology could pave the way for development of new therapeutic targets and biomarkers in human disease, including multiple trauma. In this study we explored high-resolution concentration kinetics of the alarmin interleukin-33 (IL-33) early after human trauma. Methods Plasma samples were serially collected from 136 trauma patients immediately after hospital admission, 2, 4, 6, and 8 h thereafter, and every morning in the ICU. Levels of IL-33 and its decoy receptor sST2 were measured by immunoassays. Results We observed a rapid and transient surge of IL-33 in a subset of critically injured patients. These patients had more widespread tissue injuries and a greater degree of early coagulopathy. IL-33 half-life (t1/2) was 1.4 h (95% CI 1.2–1.6). sST2 displayed a distinctly different pattern with low initial levels but massive increase at later time points. Conclusions We describe for the first time early high-resolution IL-33 concentration kinetics in individual patients after trauma and correlate systemic IL-33 release to clinical data. These findings provide insight into a potentially important axis of danger signaling in humans.


1976 ◽  
Vol 29 (2) ◽  
pp. 443 ◽  
Author(s):  
MA Haleem ◽  
MA Hakeem

Kinetic data are reported for the decarboxylation of β-resorcylic acid in resorcinol and catechol for the first time. The reaction is first order. The observation supports the view that the decomposition proceeds through an intermediate complex mechanism. The parameters of the absolute reaction rate equation are calculated.


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