Zobrazeno 1 - 10
of 15
pro vyhledávání: '"George D. Degen"'
Publikováno v:
The Journal of Physical Chemistry B. 125:9999-10008
Improving adhesives for wet surfaces is an ongoing challenge. While the adhesive proteins of marine mussels have inspired many synthetic wet adhesives, the mechanisms of mussel adhesion are still not fully understood. Using surface forces apparatus (
Autor:
Joan-Emma Shea, William R. Wonderly, Thomas R. Cristiani, Keila C. Cunha, J. Herbert Waite, George D. Degen
Publikováno v:
Macromolecules. 53:6767-6779
Ensembles of amino acid side chains often dominate the interfacial interactions of intrinsically disordered proteins; however, backbone contributions are far from negligible. Using a combination of...
Publikováno v:
ACS applied materialsinterfaces. 14(4)
Translating fundamental studies of marine mussel adhesion into practical mussel-inspired wet adhesives remains an important technological challenge. To adhere, mussels secrete adhesive proteins rich in the catecholic amino acid 3,4-dihydroxyphenylala
Autor:
Gaurav Sant, Tandre Oey, Bradley F. Chmelka, Zachariah J. Berkson, Howard A. Dobbs, George D. Degen, Alex M. Schrader, Jacob N. Israelachvili, Kai Kristiansen
Publikováno v:
Dobbs, H, Degen, G, Berkson, Z, Kristiansen, K, Schrader, A, Oey, T, Sant, G, Chmelka, B & Israelachvili, J 2019, ' Electrochemically Enhanced Dissolution of Silica and Alumina in Alkaline Environments ', Langmuir, vol. 35, no. 48, pp. 15651-15660 . https://doi.org/10.1021/acs.langmuir.9b02043
Dissolution of mineral surfaces at asymmetric solid–liquid–solid interfaces in aqueous solutions occurs in technologically relevant processes, such as chemical/mechanical polishing (CMP) for semiconductor fabrication, formation and corrosion of s
Autor:
Roberto C. Andresen Eguiluz, George D. Degen, Robert B Lewis, Jacob N. Israelachvili, Parker R. Stow, Alison Butler, Eric Valois, Kai Kristiansen
Publikováno v:
Journal of the American Chemical Society, vol 141, iss 47
Marine mussels secrete proteins rich in residues containing catechols and cationic amines that displace hydration layers and adhere to charged surfaces under water via a cooperative binding effect known as catechol-cation synergy. Mussel-inspired adh
Publikováno v:
Soft matter. 16(35)
The influence of poroelasticity on the contact mechanics of thin polyacrylamide films was investigated with a surface forces apparatus (SFA). A model based on a thin film approximation described compression forces for hydrated gels; polymer scaling t
Autor:
Jonathan Chen, Allison L Chau, George D. Degen, Lisa K Månsson, Angela A. Pitenis, Eric Valois, Jonah Rosas
Publikováno v:
Journal of materials chemistry. B. 8(31)
Aqueous surface gels are fragile yet resilient biopolymer-based networks capable of sustaining extremely low friction coefficients despite tribologically-challenging environments. These superficial networks are ubiquitous in natural sliding interface
Surface Damage Influences the JKR Contact Mechanics of Glassy Low-Molecular-Weight Polystyrene Films
Autor:
George D. Degen, Kai Kristiansen, Angela A. Pitenis, Jacob N. Israelachvili, Roberto C. Andresen Eguiluz, Nicholas Cadirov, Thomas R. Cristiani
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids, vol 35, iss 48
Using a surface forces apparatus (SFA), we quantitatively study the influence of surface damage on the contact mechanics of self-mated glassy polystyrene (PS) films. We use the SFA to measure the contact radius, surface profile, and normal force betw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dd7b5787dc360a8c5a5ffaf00526748
https://escholarship.org/uc/item/9220d4d6
https://escholarship.org/uc/item/9220d4d6
Autor:
George D. Degen, Rongxin Su, Hilton B. de Aguiar, Kai Kristiansen, Jacob N. Israelachvili, Joshua D. McGraw, Stephen H. Donaldson, Dong Woog Lee, Xavier Banquy, Zachariah J. Berkson, Jeffrey Scott
Publikováno v:
Langmuir
Langmuir, American Chemical Society, 2019, ⟨10.1021/acs.langmuir.9b01808⟩
Langmuir, American Chemical Society, 2019, ⟨10.1021/acs.langmuir.9b01808⟩
Advances in the research of intermolecular and surface interactions result from the development of new and improved measurement techniques and combinations of existing techniques. Here, we present a new miniature version of the surface forces apparat
Autor:
Angela A. Pitenis, George D. Degen, Juan Manuel Urueña, Padraic P. Levings, W. Gregory Sawyer, Samuel M. Hart
Publikováno v:
Tribology Letters. 67
Epithelial cells form tribological sliding interfaces through the body, often lining tissues and organs, and produce high-water-content mucin gels, thereby protecting underlying cells, tissues, membranes, and organs from damage. Friction and the resu