Long Chainn-Alkanes at SiO2/Air Interfaces:  Molecular Ordering, Annealing, and Surface Freezing of Triacontane in the Case of Excess and Submonolayer Coverage

Langmuir ◽  
2003 ◽  
Vol 19 (12) ◽  
pp. 5042-5051 ◽  
Author(s):  
H. Schollmeyer ◽  
B. Struth ◽  
H. Riegler
2005 ◽  
Vol 129 ◽  
pp. 339-352 ◽  
Author(s):  
Eli Sloutskin ◽  
Colin D. Bain ◽  
Benjamin M. Ocko ◽  
Moshe Deutsch

Langmuir ◽  
2002 ◽  
Vol 18 (11) ◽  
pp. 4351-4355 ◽  
Author(s):  
H. Schollmeyer ◽  
B. Ocko ◽  
H. Riegler

1997 ◽  
Vol 79 (23) ◽  
pp. 4625-4628 ◽  
Author(s):  
C. Merkl ◽  
T. Pfohl ◽  
H. Riegler

1983 ◽  
Vol 44 (C3) ◽  
pp. C3-1007-C3-1010 ◽  
Author(s):  
K. Carneiro ◽  
A. E. Underhill

GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 728-750
Author(s):  
Naeem Z Azeemi ◽  
Saira Khan ◽  
Sharmini Enoch ◽  
Riktesh Srivastava ◽  
Omar al Basheer ◽  
...  

The superstructure network in the Internet of Things (IoT) is an emerging network targeted to enable an ecosystem of smart applications and services. It connectsphysical resources and peopletogether with software, hence contribute to sustainable growth, provided it combines and guarantees trustand security for people and businesses.  In this work we presented smart city viewpoint opt-in to the Firth Generation (5G) mobile networks. Both a framework and deployment are explored rigorously to assist and predicting robustness of IoT technologies and applications as a natural outcome of the Third Generation Partnership Project (3GPP) in general and LTE in particular. These technologies are compared on the basis of Air Interfaces and their Specifications i.e. Adaptive Modulation and Coding, Multiple Access Schemes and Multiple Antenna Techniques along with the evolution and comparison of the Network Architectures.


2021 ◽  
Vol 5 (3) ◽  
pp. 37
Author(s):  
Hernán Martinelli ◽  
Claudia Domínguez ◽  
Marcos Fernández Leyes ◽  
Sergio Moya ◽  
Hernán Ritacco

In the search for responsive complexes with potential applications in the formulation of smart dispersed systems such as foams, we hypothesized that a pH-responsive system could be formulated with polyacrylic acid (PAA) mixed with a cationic surfactant, Gemini 12-2-12 (G12). We studied PAA-G12 complexes at liquid–air interfaces by equilibrium and dynamic surface tension, surface rheology, and X-ray reflectometry (XRR). We found that complexes adsorb at the interfaces synergistically, lowering the equilibrium surface tension at surfactant concentrations well below the critical micelle concentration (cmc) of the surfactant. We studied the stability of foams formulated with the complexes as a function of pH. The foams respond reversibly to pH changes: at pH 3.5, they are very stable; at pH > 6, the complexes do not form foams at all. The data presented here demonstrate that foam formation and its pH responsiveness are due to interfacial dynamics.


2007 ◽  
Vol 126 (23) ◽  
pp. 234707 ◽  
Author(s):  
Ádám Madarász ◽  
Peter J. Rossky ◽  
László Turi

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