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Monday, August 3, 2020 | History

2 edition of Hydrophobic surfaces found in the catalog.

Hydrophobic surfaces

Kendall Award Symposium on Hydrophobic Surfaces, San Francisco 1968

Hydrophobic surfaces

Kendall Award Symposium honoring Albert C. Zettlemoyer, at the 155th meeting of the American Chemical Society, San Francisco, Calif., April 1 and 2, 1968. Edited by Frederick M. Fowkes.

by Kendall Award Symposium on Hydrophobic Surfaces, San Francisco 1968

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  • 1 Currently reading

Published by Academic Press in New York .
Written in English

    Subjects:
  • Surface chemistry -- Congresses

  • Edition Notes

    ContributionsFowkes, Frederick Mayhew, 1915-, Zettlemoyer, Albert C., 1915-, American Chemical Society
    Classifications
    LC ClassificationsQD506 K45 1968
    The Physical Object
    Pagination227p.
    Number of Pages227
    ID Numbers
    Open LibraryOL17526599M

    Nonpolar molecules that repel the water molecules are said to be hydrophobic; molecules forming ionic or a hydrogen bond with the water molecule are said to be hydrophilic. This property of water was important for the evolution of life. Hydrophobic interaction plays the most critical roles in the formation of the lipid bilayer of the cell.   Hydrophilic and hydrophobic materials are defined by the geometry of water on a flat surface — specifically, the angle between a droplet’s edge and the surface underneath it. This is called the contact angle.

    Hydrophobic surface binding protein A (HsbA) is a secreted protein ( kDa) isolated from the culture broth of Aspergillus oryzae RIB40 grown in a medium containing polybutylene succinate-co-adipate (PBSA) as a sole carbon purified HsbA from the culture broth and determined its N-terminal amino acid by: Several reports have been published that demonstrated the enormous capability of superhydrophobic surfaces on the corrosion mitigation. The potentiodynamic polarization test revealed a significant decrease in the corrosion current density of metallic surfaces by using a commercial hydrophobic surface : Mehdi Khodaei.

    Surfaces can be made hydrophobic without the use of coating through the altering of their surface microscopic contours, as well. The basis of hydrophobicity is the creation of recessed areas on a surface whose wetting expends more energy than bridging the recesses expends. Very often the descriptors hydrophobic or hydrophilic are applied to coated surfaces. Although the terms hydrophobic and hydrophilic are casually used, they are usually not : Barry Arkles.


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Hydrophobic surfaces by Kendall Award Symposium on Hydrophobic Surfaces, San Francisco 1968 Download PDF EPUB FB2

Hydrophobic Surfaces reviews the studies of solid/liquid interfaces by measurements of heats of immersion, focusing on the important phenomena controlling liquid/solid interactions.

This book discusses the effect of dipole moment, hydrogen-bonding, and acidic or basic character of liquid, including the role of adsorbable species. Hydrophobic Surfaces reviews Hydrophobic surfaces book studies of solid/liquid interfaces by measurements of heats of immersion, focusing on the important phenomena controlling liquid/solid interactions.

This book discusses the effect of dipole moment, hydrogen-bonding, and acidic or basic character of liquid, including the role of adsorbable Edition: 1. Hydrophobic Surfaces Paperback – Novem by Frederick M. Fowkes (Editor) See all 3 formats and editions Hide other formats and editions.

Price New from Used from Kindle "Please retry" $ — Format: Paperback. Superhydrophobic Surfaces analyzes the fundamental concepts of superhydrophobicity and gives insight into the design of superhydrophobic surfaces. The book serves as a reference for the manufacturing of materials with superior water-repellency, self-cleaning, anti-icing and corrosion thoroughly discusses many types of hydrophobic surfaces such as natural superhydrophobic surfaces, superhydrophobic polymers, metallic superhydrophobic surfaces Author: Russell J.

Crawford. Superhydrophobic Surfaces analyzes the fundamental concepts of superhydrophobicity and gives insight into the design of superhydrophobic surfaces. The book serves as a reference for the manufacturing of materials with superior water-repellency, self Manufacturer: Elsevier. Book Description Superhydrophobic surfaces (water contact angles higher than º) can only be achieved by a combination of hydrophobicity (low surface energy materials) with appropriate surface texture.

In nature one can find an array of impressive and elegant examples of superhydrophobic surfaces. Superhydrophobic Surfaces analyzes the fundamental concepts of superhydrophobicity and gives insight into the design of superhydrophobic surfaces. The book serves as a reference for the manufacturing of materials with superior water-repellency, self.

Description Superhydrophobic Surfaces analyzes the fundamental concepts of superhydrophobicity and gives insight into the design of superhydrophobic surfaces. The book serves as a reference for the manufacturing of materials with superior water-repellency, self.

In the case of gold, the surfaces are variably hydrophobic depending upon the purity of gold in the surface layer and whether the surface is clean or coated.

Any process such as leaching or plating that increases the purity of the outer skin increases its hydrophobicity. Hydrophobic Surfaces Hydrophobic molecules are non polar and are thus not attracted to polar molecules such as water.

Water on hydrophobic surfaces exhibits a high contact angle (larger than 90 o), and with the addition of surface roughness becomes superhydrophobic (with a contact angle of more than o, as seen with Wenzel’s equation).

Hydrophobic surface is a surface that has the ability to repel water [1]. The term hydrophobicity was derived from two Greek words that are hydro that means water and phobos that means fear; thus, hydrophobic surfaces can be define as material that tend to repel with water.

design surfaces like hydrophobic mineral pigments. In this thesis, the influence of surface structure, roughness and chemistry on wetting and surface interaction forces has been studied.

This was achieved by preparing surfaces with a defined structure and roughness. Surfaces with hexagonally close-packed particles, pore arrays, randomly depositedFile Size: 4MB. Books Go Search EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart.

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Transparent ultra-hydrophobic surfaces Article in Journal of Adhesion Science and Technology 21() April with 1, Reads How we measure 'reads'. A hydrophilic surface will facilitate coating distribution across the surface, but may not as such lead to a better bond.

Further research is needed to deal with this issue. View chapter Purchase book. Pouring water on clean glass makes it spread out into a thin film. The level of hydrophobicity of a surface can, for instance, be measured by the angle between the water drop and the contactsurface: as shown above, hydrophilic glass will have a low contact angle and a hydrophobic surface a high one.

Super-hydrophobic surfaces are surfaces that have extreme water-repellent properties and show contact angle greater than and sliding angle less than 5. This actually works.

It sprays on frosty but it dries clear. It does have an odor so maybe better to spray outside or a well ventilated area. One bottle covered an adult tall UGG boot (grey suede), adult sneaker (grey suede), adult Nike running shoes (black mesh), toddler UGG.

Superhydrophobic surfaces (water contact angles higher than A) can only be achieved by a combination of hydrophobicity (low surface energy materials) with appropriate surface texture.

In nature one can find an array of impressive and elegant examples of superhydrophobic surfaces. For example, on a lotus leaf rain drops bounce off after impact, then entirely roll off the. Superhydrophobic surfaces (water contact angles higher than º) can only be achieved by a combination of hydrophobicity (low surface energy materials) with appropriate surface texture.

In nature one can find an array of impressive and elegant examples of superhydrophobic surfaces. For example.

Water on hydrophobic surfaces will exhibit a high contact angle. Examples of hydrophobic molecules include the alkanes, oils, fats, and greasy substances in general. Hydrophobic materials are used for oil removal from water, the management of oil spills, and chemical separation processes to remove non-polar substances from polar compounds.Onat AM, Beale, John wrote: > I am creating a hydrophobicity surface for a protein using the “Presets -> Hydrophobicity surface” commands.

I would like to know what the colors on the surface are telling me. I see a couple of shades of blue, white, and pink to orange.A hydrophobic surface (one that has an original contact angle greater than 90°) becomes more hydrophobic when microstructured – its new contact angle becomes greater than the original.

However, a hydrophilic surface (one that has an original contact angle less than 90°) becomes more hydrophilic when microstructured – its new contact angle becomes less than the original.