scholarly journals Poly(acrylic acid) interpolymer complexation: use of a fluorescence time resolved anisotropy as a poly(acrylamide) probe

RSC Advances ◽  
2014 ◽  
Vol 4 (101) ◽  
pp. 57991-57995 ◽  
Author(s):  
Thomas Swift ◽  
Linda Swanson ◽  
Stephen Rimmer

A poly(acrylamide) sensor has been developed which uses the segmental mobility of another polymer poly(acrylic acid) with an attached fluorescent marker. The system uses interpolymer complexation, which leads to reduced segmental mobility.

2015 ◽  
Vol 1 (3) ◽  
pp. 332-340 ◽  
Author(s):  
Thomas Swift ◽  
Linda Swanson ◽  
Andrew Bretherick ◽  
Stephen Rimmer

A novel detection method for poly(acrylamide) flocculants was developed using interpolymer complexation between flocculants and a probe (poly(acrylic acid-co-acenaphthylene)).


2014 ◽  
Vol 56 ◽  
pp. 225-233 ◽  
Author(s):  
Kalpana Chauhan ◽  
Priyanka Patiyal ◽  
Ghanshyam S. Chauhan ◽  
Praveen Sharma

2020 ◽  
Vol 137 (43) ◽  
pp. 49322
Author(s):  
Qingyun Lv ◽  
Yong Shen ◽  
Yu Qiu ◽  
Min Wu ◽  
Liming Wang

1987 ◽  
Vol 41 (7) ◽  
pp. 1185-1189 ◽  
Author(s):  
Ronald F. Colletti ◽  
Harvey S. Gold ◽  
Cecil Dybowski

The adsorptions of polystyrene, poly(methoxystyrene), poly(acrylamide), and poly(acrylic acid) on aluminum oxide are investigated with inelastic electron tunneling spectroscopy. Comparison with infrared data for thin polymer films of the polymer samples gives insight into the adsorbed polymer configuration. Data indicate that poly(styrene) is weakly physisorbed to aluminum oxide, while poly(methoxystyrene), poly(acrylamide), and poly(acrylic acid) react to form strong bonds with the oxide surface. On the basis of this data, adsorption mechanisms are suggested for each of the polymers. Poly(acrylamide) adsorbs via a protonation of the amine group by the surface hydroxyl groups. Poly(4-methoxystyrene) forms a phenolate ion and can react further with the aluminum surface centers. Poly(acrylic acid) adsorbs to the oxide surface in a manner analogous to that of small organic acids such as the carboxylate ion.


2008 ◽  
Vol 41 (4) ◽  
pp. 1334-1340 ◽  
Author(s):  
Natalia V. Lebedeva ◽  
Malcolm D. E. Forbes

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