Nitrogen-Doped and Sulfonated Carbon Dots as a Multifunctional Additive to Realize Highly Reversible Aqueous Zinc-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202205558
Abstract: Aqueous zinc-ion batteries (ZIBs) using the Zn metal anode have been considered as one of the next-generation commercial batteries with high security, robust capacity, and low price. However, parasitic reactions, notorious dendrites and limited lifespan… read more here.
Keywords: sulfonated carbon; ion batteries; zinc ion; nitrogen doped ... See more keywords
Ultra-Fast Selective Fructose Dehydration Promoted by a Kraft Lignin Sulfonated Carbon Under Microwave Heating
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Letters"
DOI: 10.1007/s10562-020-03305-w
Abstract: In this work, a highly acidic sulfonated carbon was obtained from eucalyptus kraft lignin, a byproduct from paper industry, and then used as catalyst in fructose dehydration. Reactions were performed employing dimethylsulfoxide (DMSO) as low… read more here.
Keywords: sulfonated carbon; kraft lignin; microwave heating; fructose dehydration ... See more keywords
Esterification of levulinic acid in the production of fuel additives catalyzed by porous sulfonated carbon derived from pine needle
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2019.105755
Abstract: Abstract Pine needle derived porous sulfonated carbon is facilely synthesized and subsequently applied in the levulinic acid (LA) esterification with ethanol. Various preparation parameters are optimized to improve the catalytic efficiency. The resulting heterogeneous catalysts… read more here.
Keywords: sulfonated carbon; porous sulfonated; pine needle; carbon ... See more keywords
Esterification of levulinic acid with ethanol catalyzed by sulfonated carbon catalysts: Promotional effects of additional functional groups
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Today"
DOI: 10.1016/j.cattod.2017.10.001
Abstract: Abstract Analysis of literature data on acid-catalyzed esterification reaction of levulinic acid (LA) with ethanol (EtOH) has suggested that some sulfonated carbon catalysts exhibit higher active-site performance than other solid acid catalysts such as macroreticular… read more here.
Keywords: carbon catalysts; reaction; acid; functional groups ... See more keywords
Boosting CO tolerance and stability of Pt electrocatalyst supported on sulfonated carbon nanotubes
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.04.084
Abstract: Abstract CO tolerance and stability are of prominent importance for the anodic electrocatalyst utilized in direct methanol fuel cells (DMFCs). Due to the electrochemical instability of Ru atoms, the state-of-the-art DMFC anodic electrocatalyst (PtRu/C) is… read more here.
Keywords: tolerance stability; carbon nanotubes; electrocatalyst; sulfonated carbon ... See more keywords
Lateral-aligned sulfonated carbon-nanotubes/Nafion composite membranes with high proton conductivity and improved mechanical properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.117356
Abstract: Abstract Proton exchange membranes, such as the widely used Nafion membranes, are essential components in industrial proton-exchange membrane fuel cells. In this study, multilayer sulfonated carbon-nanotubes/Nafion composite membranes with high performances have been prepared using… read more here.
Keywords: composite membranes; carbon nanotubes; sulfonated carbon; proton ... See more keywords
Near-Room-Temperature Synthesis of Sulfonated Carbon Nanoplates and Their Catalytic Application
Sign Up to like & getrecommendations! Published in 2019 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b06280
Abstract: We demonstrate a unique one-pot synthesis approach to obtain sulfonated carbon nanoplates having elongated hexagonal morphology (S-ECN). The S-ECN was synthesized by dehydration of recrystallized sucrose and sodium chloride mixed crystals with concentrated sulfuric acid… read more here.
Keywords: synthesis; microscopy; sulfonated carbon; carbon nanoplates ... See more keywords
Hydration of phenylacetylene on sulfonated carbon materials: active site and intrinsic catalytic activity
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra07966h
Abstract: A series of sulfonated carbon materials (sulfonated glucose-derived carbon, carbon nanotubes, activated carbon and ordered mesoporous carbon, denoted as Sglu, SCNT, SAC and SCMK, respectively) were synthesized and applied as acid catalysts in phenylacetylene (PA)… read more here.
Keywords: carbon; carbon materials; catalytic activity; hydration ... See more keywords
Sn4+ complexation with sulfonated-carbon dots in pursuit of enhanced fluorescence and singlet oxygen quantum yield.
Sign Up to like & getrecommendations! Published in 2020 at "Dalton transactions"
DOI: 10.1039/d0dt01187h
Abstract: Here we report a novel strategy to crosslink the surface of sulfonated-carbon dots (S-CDs) by complexing SnCl4 with sulfonate groups (-SO3-) on the CDs in aqueous solution. The S-CDs show an average photoluminescence (PL) quantum… read more here.
Keywords: enhanced fluorescence; carbon dots; singlet oxygen; yield ... See more keywords