Water soluble polymers as proton exchange membranes for fuel cells

YS Ye, J Rick, BJ Hwang - Polymers, 2012 - mdpi.com
The relentless increase in the demand for useable power from energy-hungry economies
continues to drive energy-material related research. Fuel cells, as a future potential power …

Ester formation and hydrolysis during wet–dry cycles: generation of far-from-equilibrium polymers in a model prebiotic reaction

I Mamajanov, PJ MacDonald, J Ying… - …, 2014 - ACS Publications
Biopolymers exist within living cells as far-from-equilibrium metastable polymers. Living
systems must constantly invest energy for biopolymer synthesis. In the earliest stages of life …

Curcumin–malic acid based green copolymers for control of scale and microbiological growth applications in industrial cooling water treatment

MK Nayunigari, A Maity, S Agarwal, VK Gupta - Journal of Molecular …, 2016 - Elsevier
The formation of calcium sulphate (CaSO 4) scale and microbiological growth accumulation
poses major problems in cooling water treatment plants, thereby affecting the performance …

Methanol crossover reduction and power enhancement of methanol fuel cells with polyvinyl alcohol coated Nafion membranes

AS Rao, KR Rashmi, DV Manjunatha… - Materials Today …, 2021 - Elsevier
This paper presents the effect of polyvinyl alcohol (PVA) coated Nafion membranes on their
water uptake, swelling and proton conductivity for various PVA coating thicknesses. These …

Development of gelatin based inorganic nanocomposite hydrogels for inactivation of bacteria

PR Reddy, K Varaprasad, R Sadiku, K Ramam… - Journal of Inorganic and …, 2013 - Springer
In this investigation, silver nanocomposite hydrogels were developed by using acrylamide
and biodegradable gelatin. Silver nanoparticles were generated throughout the hydrogel …

Development of anti-scale poly (aspartic acid–citric acid) dual polymer systems for water treatment

MK Nayunigari, SK Gupta, V Kokkarachedu… - Environmental …, 2014 - Taylor & Francis
The formation of calcium sulphate and calcium carbonate scale poses major problems in
heat exchangers and water cooling systems, thereby affecting the performance of these …

Development of poly(aspartic acid-co-malic acid) composites for calcium carbonate and sulphate scale inhibition

N Mithil Kumar, SK Gupta, D Jagadeesh… - Environmental …, 2015 - Taylor & Francis
Polyaspartic acid (PSI) is suitable for the inhibition of inorganic scale deposition. To
enhance its scale inhibition efficiency, PSI was modified by reacting aspartic acid with malic …

Synthesis and characterization of high viscosity cationic poly (proline-epichlorohydrin) composite polymer with antibacterial functionalities

MK Nayunigari, R Suri, G Andaluri - Polymers, 2022 - mdpi.com
We report microbial resistance and catalytic activity of high viscosity cationic poly (proline-
epichlorohydrin) composite (PRO-EPI) in the aqueous system. The PRO-EPI was prepared …

Development of microbial protective K olliphor‐based nanocomposite hydrogels

K Varaprasad, R Sadiku - Journal of Applied Polymer Science, 2015 - Wiley Online Library
In this scientific work, a novel class of antimicrobial nanocomposite hydrogels were
designed and synthesized by chemical and environmentally bioprocess using Kolliphor …

Modified hyperbranched epoxy/clay nanocomposites: A study on thermal, antimicrobial and biodegradation properties

B Roy, P Bharali, BK Konwar, N Karak - International Journal of …, 2014 - degruyter.com
In the present study vegetable oil-based, highly branched polyester modified hyperbranched
epoxy nanocomposites were prepared with organically modified montmorillonite clay at …