thermodynamics of adsorption can be used to understand the driving forces for adsorption. To measure the thermodynamics of polymer surfaces, contact angles...
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electrostatic attraction. The nature of the adsorption can affect the structure of the adsorbed species. For example, polymer physisorption from solution can result...
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to Polymers. Ideal chain Catenation Inorganic polymer Important publications in polymer chemistry Oligomer Polymer adsorption Polymer classes Polymer engineering...
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Scheutjens–Fleer theory (category Polymer chemistry)
theory that is the basis for many computational analyses of polymer adsorption. Polymers at Interfaces by G.J. Fleer, M.A. Cohen Stuart, J.M.H.M. Scheutjens...
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Polytetrafluoroethylene (section Similar polymers)
waterproof fabric Magnesium/Teflon/Viton, pyrolant thermite composition Polymer adsorption Superhydrophobic coating Surface treatment of PTFE Dielectric. Bulk...
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composite. The picture labeled "graft polymer" shows how grafted chains of species B are covalently bonded to polymer species A. Although the side chains...
21 KB (2,375 words) - 07:06, 12 December 2022
mechano-bactericidal effect. In 2020 researchers combined cationic polymer adsorption and femtosecond laser surface structuring to generate a bactericidal...
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polymer is an inorganic or organometallic polymer structure containing metal cation centers linked by ligands. More formally a coordination polymer is...
22 KB (2,567 words) - 18:56, 10 January 2024
Activated carbon (section Examples of adsorption)
surface area available for adsorption or chemical reactions that can be thought of as a microscopic "sponge" structure. (Adsorption, not to be confused with...
70 KB (7,967 words) - 20:59, 27 May 2024
Adsorption (not to be mistaken for absorption) is the accumulation and adhesion of molecules, atoms, ions, or larger particles to a surface, but without...
35 KB (4,459 words) - 06:40, 5 May 2024
Polyethylenimine (category Polymers)
on the CO2 adsorption capacity as well as the CO2/O2 and CO2/N2 adsorption selectivity of several MCM-41-PEI materials with PEI polymers. Also, PEI impregnation...
22 KB (2,397 words) - 19:59, 25 November 2023
Adsorption of polyelectrolytes on solid substrates is a surface phenomenon where long-chained polymer molecules with charged groups (dubbed polyelectrolytes)...
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are superparamagnetic spherical polymer particles with a uniform size and a consistent, defined surface for the adsorption or coupling of various bioreactive...
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volume), their adsorption density is self-limiting. The radius of gyration of the polymer therefore is the limiting factor in the number of polymer chains that...
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various polymers. These methods can be divided into non-covalent and covalent strategies. Non-covalent CNT modification involves the adsorption or wrapping...
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Copolymer (redirect from Alternating polymer)
In polymer chemistry, a copolymer is a polymer derived from more than one species of monomer. The polymerization of monomers into copolymers is called...
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Synthetic membrane (redirect from Polymer membrane)
such as polymers and liquids, as well as inorganic materials. Most commercially utilized synthetic membranes in industry are made of polymeric structures...
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Nanofiber (section Polymer materials)
generated from different polymers and hence have different physical properties and application potentials. Examples of natural polymers include collagen, cellulose...
61 KB (6,861 words) - 21:28, 8 May 2024
Sodium polyacrylate (redirect from Acrylic Sodium Salt Polymer)
and has broad applications in consumer products. This super-absorbent polymer (SAP) has the ability to absorb 100 to 1000 times its mass in water. Sodium...
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Oxygen plant (section Adsorption technology)
feedstock and separate it from other components of air using pressure swing adsorption or membrane separation techniques. Such plants are distinct from cryogenic...
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Oxygen concentrator (section Pressure swing adsorption)
methods in common use are pressure swing adsorption and membrane gas separation. Pressure swing adsorption (PSA) oxygen concentrators use a molecular...
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imprinted polymer (MIP) is a polymer that has been processed using the molecular imprinting technique which leaves cavities in the polymer matrix with...
38 KB (4,672 words) - 06:20, 22 May 2024
Proton-exchange membrane fuel cells (PEMFC), also known as polymer electrolyte membrane (PEM) fuel cells, are a type of fuel cell being developed mainly...
60 KB (7,902 words) - 15:56, 15 February 2024
"Communication: Thermodynamic analysis of critical conditions of polymer adsorption". The Journal of Chemical Physics, 139(20), The Journal of Chemical...
44 KB (3,785 words) - 15:55, 27 September 2023
Metal–organic frameworks (MOFs) are a class of porous polymers consisting of metal clusters (also known as Secondary Building Units - SBUs) coordinated...
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Heterogeneous catalysis (section Adsorption)
tons of ammonia were produced in 2016. Adsorption is an essential step in heterogeneous catalysis. Adsorption is the process by which a gas (or solution)...
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(1996). "Kinetics and jamming coverage in a random sequential adsorption of polymer chains". Phys. Rev. Lett. 77 (9): 1773–1776. arXiv:cond-mat/9605038...
32 KB (2,514 words) - 17:48, 11 January 2024
Nitrogen generator (section Adsorption technology)
stations are stationary or mobile air-to-nitrogen production complexes. The adsorption gas separation process in nitrogen generators is based on the phenomenon...
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Foreign body reaction (section Protein adsorption)
carboxybetaine, and phosphorylcholine. Zwitterionic polymers have the ability to reduce nonspecific adsorption of proteins and cells at biological interfaces...
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class of polymers consists of natural polymers with inherent antimicrobial activity and polymers modified to exhibit antimicrobial activity. Polymers are generally...
50 KB (5,506 words) - 14:34, 3 December 2023