scholarly journals Elastomeric Composites Surface Structure Study by Scanning Electron and Atomic Force Microscopy

2022 ◽  
Author(s):  
Y.V. Kornev

Abstract. New elastomeric composites were synthesized with filler particles from rice husk products both in micro and sub-micron sizes. The obtained composites surface structure was investigated by scanning electron and atomic force microscopy. The application as a prospective strengthening sub-micron sizes filler for the composite complexes creation with high elastic and strength properties have been shown.

Coatings ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 652
Author(s):  
Divine Sebastian ◽  
Chun-Wei Yao ◽  
Lutfun Nipa ◽  
Ian Lian ◽  
Gary Twu

In this work, a mechanically durable anticorrosion superhydrophobic coating is developed using a nanocomposite coating solution composed of silica nanoparticles and epoxy resin. The nanocomposite coating developed was tested for its superhydrophobic behavior using goniometry; surface morphology using scanning electron microscopy and atomic force microscopy; elemental composition using energy dispersive X-ray spectroscopy; corrosion resistance using atomic force microscopy; and potentiodynamic polarization measurements. The nanocomposite coating possesses hierarchical micro/nanostructures, according to the scanning electron microscopy images, and the presence of such structures was further confirmed by the atomic force microscopy images. The developed nanocomposite coating was found to be highly superhydrophobic as well as corrosion resistant, according to the results from static contact angle measurement and potentiodynamic polarization measurement, respectively. The abrasion resistance and mechanical durability of the nanocomposite coating were studied by abrasion tests, and the mechanical properties such as reduced modulus and Berkovich hardness were evaluated with the aid of nanoindentation tests.


2008 ◽  
Vol 391 (4) ◽  
pp. 1351-1359 ◽  
Author(s):  
María Teresa Doménech-Carbó ◽  
Dolores Julia Yusá-Marco ◽  
Giovanna Bitossi ◽  
Miguel F. Silva ◽  
Xavier Mas-Barberá ◽  
...  

1992 ◽  
Vol 274 (2) ◽  
pp. L524-L528 ◽  
Author(s):  
Norihito Ikemiya ◽  
Shigeta Hara ◽  
Kazumi Ogino ◽  
Tsuyoshi Nakajima

1992 ◽  
Vol 46 (1) ◽  
pp. 167-178 ◽  
Author(s):  
A. K. Fritzsche ◽  
A. R. Arevalo ◽  
M. D. Moore ◽  
C. J. Weber ◽  
V. B. Elings ◽  
...  

1992 ◽  
Vol 42-44 ◽  
pp. 1141-1147 ◽  
Author(s):  
W. Stocker ◽  
B. Bickmann ◽  
S.N. Magonov ◽  
H.-J. Cantow ◽  
B. Lotz ◽  
...  

1999 ◽  
Vol 5 (6) ◽  
pp. 413-419 ◽  
Author(s):  
Bernardo R.A. Neves ◽  
Michael E. Salmon ◽  
Phillip E. Russell ◽  
E. Barry Troughton

Abstract: In this work, we show how field emission–scanning electron microscopy (FE-SEM) can be a useful tool for the study of self-assembled monolayer systems. We have carried out a comparative study using FE-SEM and atomic force microscopy (AFM) to assess the morphology and coverage of self-assembled monolayers (SAM) on different substrates. The results show that FE-SEM images present the same qualitative information obtained by AFM images when the SAM is deposited on a smooth substrate (e.g., mica). Further experiments with rough substrates (e.g., Al grains on glass) show that FE-SEM is capable of unambiguously identifying SAMs on any type of substrate, whereas AFM has significant difficulties in identifying SAMs on rough surfaces.


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