Membrane Assemblies with Soft Protective Layers: Dense and Gel-Type Polybenzimidazole Membranes and Their Use in Vanadium Redox Flow Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202206284
Abstract: Polybenzimidazole (PBI) membranes show excellent chemical stability and low vanadium crossover in vanadium redox flow batteries (VRFBs), but their high resistance is challenging. This work introduces a concept, membrane assemblies of a highly selective 2 µm… read more here.
Keywords: vanadium; redox flow; pbi; vanadium redox ... See more keywords
Synthesis of water-soluble dye-cored poly(amidoamine) dendrimers for long-term live cell imaging
Sign Up to like & getrecommendations! Published in 2018 at "Science China Materials"
DOI: 10.1007/s40843-018-9246-6
Abstract: Hydrophilic dendrimers, especially poly(amidoamine) (PAMAM) dendrimers are widely applied in modifying fluorescent dyes to endow them with water solubility and biocompatibility for biologic fluorescence imaging. Common preparation strategies of fluorescent dendrimers including encapsulating dyes or… read more here.
Keywords: fluorescent dendrimers; water; pbi; long term ... See more keywords
A new long-side-chain sulfonated poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) /polybenzimidazole (PBI) amphoteric membrane for vanadium redox flow battery
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2020.03.010
Abstract: Abstract A new amphoteric membrane was prepared by blending long-side-chain sulfonated poly(2,6-dimethyl-1,4-phenylene oxide) (S-L-PPO) and polybenzimidazole (PBI) for vanadium redox flow battery (VRFB) application. An acid–base pair structure formed between the imidazole of PBI and… read more here.
Keywords: ppo; membrane; amphoteric membrane; vanadium ... See more keywords
Enhanced platinum utilization efficiency of polymer-coated carbon black as an electrocatalyst in polymer electrolyte membrane fuel cells
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.05.007
Abstract: Abstract The utilization efficiency of platinum (Pt) in polymer electrolyte membrane fuel cells (PEMFCs) needs to be increased to lower the cost of PEMFCs to facilitate their widespread commercialization. Here we developed a novel method… read more here.
Keywords: pbi; polymer electrolyte; polymer; utilization efficiency ... See more keywords
Partially methylated polybenzimidazoles as coating for alkaline zinc anodes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2020.118254
Abstract: Abstract Hydroxide ion conductive polymer coatings with a low permeability for zinc species reduce shape change and dendrite formation of zinc anodes, and reduce the capacity fade over charge/discharge cycles. Herein we focus on the… read more here.
Keywords: zinc; polybenzimidazoles coating; pbi; zinc anodes ... See more keywords
Ionic (Proton) transport and molecular interaction of ionic Liquid–PBI blends for the use as electrolyte membranes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.116964
Abstract: Abstract Protic ionic liquids (PILs) are discussed as new candidates for the use as non-aqueous electrolytes for fuel cells operating at temperatures above 80 °C. The molecular interactions in Diethylmethylammonium triflate ([Dema][TfO]) doped polybenzimidazole (PBI) blend… read more here.
Keywords: ionic proton; transport; proton transport; liquid ... See more keywords
Novel and green hydroxyperylene imide based fluorescent polymer for calcium sulfate scale inhibition
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.117730
Abstract: Abstract A new green scale inhibitor, hydroxyperylene imide (PBI-OH)-poly (malic acid) graft polymer (PBI-PMA), was synthesized by PBI-OH and malic acid (MA). The structure of PBI-PMA was discussed by infrared spectroscopy (FT-IR), nuclear magnetic resonance… read more here.
Keywords: pbi; pbi pma; scale inhibition;
Solvent compatible polymer functionalization with adenine, a DNA base, for API degenotoxification: Preparation and characterization
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DOI: 10.1016/j.seppur.2017.02.011
Abstract: Abstract This work describes for the first time a novel functionalization of poly[2,2′-( m -phenylen)-5,5′-bisbenzimidazole] (PBI), a polymer stable in a wide range of solvents, with a DNA base, adenine (PBI-A x% ). Functionalization was… read more here.
Keywords: adenine; pbi; polymer; dna base ... See more keywords
Incorporation of titanium pyrophosphate in polybenzimidazole membrane for medium temperature dry PEFC application
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DOI: 10.1016/j.ssi.2019.115140
Abstract: Abstract In the interest of adopting acid-modified metal oxide additives in polymer electrolyte membrane fuel cell membrane, titanium pyrophosphate (TiP2O7) was synthesized via direct modification of TiO2-P25 with 85% orthophosphoric acid (stochiometric ratio of P/Ti = 2.0)… read more here.
Keywords: pbi; membrane; pbi tip2o7; titanium pyrophosphate ... See more keywords
The synthesis and luminescent properties of trichromatic iridium complexes based on 2-(4-bromophenyl)-1-hydrogen-benzimidazole
Sign Up to like & getrecommendations! Published in 2017 at "Synthetic Metals"
DOI: 10.1016/j.synthmet.2016.11.040
Abstract: Abstract The tris-cyclometalated iridium complex Ir(pbi) 3 was synthesized regarding 2-(4-bromophenyl)-1-hydrogen-benzimidazole(pbi) as cyclometalated ligand and the heteroleptic iridium complexes (pbi) 2 Ir(acac) and (pbi) 2 Ir(phen) were prepared through the ancillary ligands acetylacetone(acac) and 1,10-phenanthroline(phen),… read more here.
Keywords: bromophenyl hydrogen; iridium; pbi; iridium complexes ... See more keywords
Fatty acid mimetic PBI-4547 restores metabolic homeostasis via GPR84 in mice with non-alcoholic fatty liver disease
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DOI: 10.1038/s41598-020-69675-8
Abstract: Non-alcoholic Fatty Liver Disease (NAFLD) is the most common form of liver disease and is associated with metabolic dysregulation. Although G protein-coupled receptor 84 (GPR84) has been associated with inflammation, its role in metabolic regulation… read more here.
Keywords: non alcoholic; pbi 4547; pbi; fatty acid ... See more keywords