A General Carboxylate‐Assisted Approach to Boost the ORR Performance of ZIF‐Derived Fe/N/C Catalysts for Proton Exchange Membrane Fuel Cells
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DOI: 10.1002/adfm.202009645
Abstract: An Fe/N/C catalyst derived from the pyrolysis of metal–organic frameworks, for example, a zeolitic‐imidazolate‐framework‐8 (ZIF‐8), has been regarded as one of the most promising non‐precious metal catalysts toward oxygen reduction reaction (ORR) in proton exchange… read more here.
Keywords: carboxylate assisted; zif; exchange membrane; proton exchange ... See more keywords
pH‐Dependent Protonation of Surface Carboxylate Groups in PsbO Enables Local Buffering and Triggers Structural Changes
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DOI: 10.1002/cbic.201900739
Abstract: Photosystem II (PSII) catalyzes the splitting of water, releasing protons and dioxygen. Its highly conserved subunit PsbO extends from the oxygen‐evolving center (OEC) into the thylakoid lumen and stabilizes the catalytic Mn4CaO5 cluster. The high degree… read more here.
Keywords: carboxylate; dependent protonation; protonation surface; carboxylate groups ... See more keywords
Implications of Crystal Structure on Organotin Carboxylate Photoresists
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DOI: 10.1002/crat.201700081
Abstract: A series of five organotin carboxylates of the type [RSn(O)O2CR’]6 containing n-butyl ligands and carboxylates ranging in size from formate to diphenylacetate were synthesized and examined by single crystal X-ray diffraction. The crystal and packing… read more here.
Keywords: carboxylate; crystal structure; organotin carboxylate; implications crystal ... See more keywords
The carboxylate composition of rhizosheath and root exudates from twelve species of grassland and crop legumes with special reference to the occurrence of citramalate
Sign Up to like & getrecommendations! Published in 2017 at "Plant and Soil"
DOI: 10.1007/s11104-017-3534-0
Abstract: AimsLow-molecular-weight organic anions (carboxylates) influence rhizosphere processes and may enhance plant phosphorus acquisition. We examined the root exudate profile of a range of pasture and grain legumes and focused on the little-investigated carboxylate, citramalate.MethodsTwelve species… read more here.
Keywords: carboxylate; citramalate; root exudates; rhizosheath ... See more keywords
Proton conductive carboxylate-based metal–organic frameworks
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DOI: 10.1016/j.ccr.2019.213100
Abstract: Abstract As a significant type of crystalline solid proton conducting materials, metal–organic frameworks (MOFs) have been paid great attention and pursued by researchers. In this review, we will mainly summarize the proton conduction explorations of… read more here.
Keywords: carboxylate; carboxylate based; metal organic; proton conductive ... See more keywords
The effect of carboxylate compounds on controlling nitrite’s environmental side effects for carbon steel corrosion protection in the simulated concrete pore solution
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DOI: 10.1016/j.conbuildmat.2021.125037
Abstract: Abstract In this study, the effect of simultaneous application of two carboxylate-based inhibitors and sodium nitrite on the corrosion behaviour of steel reinforcements has been investigated. The aim was to achieve a high efficient mixture… read more here.
Keywords: carboxylate; pore solution; concrete pore; effect ... See more keywords
ATR-FTIR in Kretschmann configuration integrated with electrochemical cell as in situ interfacial sensitive tool to study corrosion inhibitors for magnesium substrates
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.136166
Abstract: Abstract Integrated attenuated total reflection – Fourier transform infrared spectroscopy (ATR-FTIR) – Electrochemical impedance spectroscopy (EIS) measurements were used to simultaneously follow chemisorption mechanisms of organic inhibitors as well as their corrosion inhibition efficiency towards… read more here.
Keywords: carboxylate; surface; electrochemical cell; corrosion ... See more keywords
Super and selective adsorption of cationic dyes using carboxylate-modified lignosulfonate by environmentally friendly solvent-free esterification.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.05.037
Abstract: Herein, following the strategy of sustainable, environment protection, circular economy development, carboxylate-modification lignosulfonate polymer (M-LSP) was synthesized from lignosulfonate by solvent-free esterifying with maleic anhydride (MA) by one step, and was used to remove the… read more here.
Keywords: cationic dyes; carboxylate; adsorption; super selective ... See more keywords
Design, fabrication and optical characterizations of pyrimidine fused quinolone carboxylate moiety for photodiode applications
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DOI: 10.1016/j.ijleo.2020.164882
Abstract: Abstract A novel ethyl 3-amino-2-cyano-6-hydroxy-7, 12-dioxo-2, 7, 12, 12a-tetrahydro-1H-benzo[g]pyrimido[1, 2-a]quinoline-5-carboxylate(3ABPQC)was synthesized by treating ethyl 2-amino-4-hydroxy-5, 10-dioxo-1, 5, 10, 10a-tetrahydrobenzo [g]quinoline-3-carboxylate 1 with methylidene malononitrile(2). Thin films of ABPQC were prepared to utilize thermal evaporation technique… read more here.
Keywords: carboxylate; design fabrication; optical characterizations; characterizations pyrimidine ... See more keywords
Convenient synthesis of zwitterionic calcium(II)-carboxylate metal organic frameworks with efficient activities for the treatment of osteoporosis.
Sign Up to like & getrecommendations! Published in 2021 at "International journal of pharmaceutics"
DOI: 10.1016/j.ijpharm.2021.121083
Abstract: Calcium supplementation is effective in alleviating the process of osteoporosis and the occurrence of osteoporotic fractures for people with long-term calcium deficiency. Herein, five water-stable calcium carboxylate compounds, that is, mononuclear coordination compound [Ca(Cbdcp)(H2O)6]·0.5H2O (1,… read more here.
Keywords: carboxylate; metal organic; pyridinium bromide; calcium carboxylate ... See more keywords
Efficient adsorption of methylene blue on carboxylate-rich hydrochar prepared by one-step hydrothermal carbonization of bamboo and acrylic acid with ammonium persulphate.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.126741
Abstract: Hydrochar (AAHC) with rich carboxylate groups was prepared by one-step hydrothermal carbonization (HTC) of bamboo and acrylic acid with the presence of ammonium persulphate, and then activated by a sodium hydroxide solution. AAHC was featured… read more here.
Keywords: carboxylate; one step; ammonium; ammonium persulphate ... See more keywords