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Concurrent adsorption and reduction of chromium(VI) to chromium(III) using nitrogen-doped porous carbon

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-021-1491-6

Abstract:

• A high-efficiency N-doped porous carbon adsorbent for Cr(VI) was synthesized

Keywords： Chromium(VI)     Nitrogen-doped porous carbon     Adsorption     Reduction     Loofah sponge    

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Size-controllable synthesis of monodispersed nitrogen-doped carbon nanospheres from polydopamine for

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11,   Pages 1788-1800 doi: 10.1007/s11705-023-2326-8

Abstract: Monodispersed nitrogen-doped carbon nanospheres with tunable particle size (100–230 nm) were synthesizedThe carbon nanospheres obtained exhibited a significant energy storage capability of 265 F·g–1–1), which could be attributed to the presence of abundant micro-mesoporous structure, dopednitrogen functional groups and the small particle size.device displayed a high stability of 94% after 5000 cycles, revealing the considerable potential of carbon

Keywords： carbon nanospheres     size-controlled     nitrogen-doped     high-rate     supercapacitors    

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Catalytic fast pyrolysis of walnut shell for alkylphenols production with nitrogen-doped activated carbon

Shanwei Ma, Hang Li, Guan Zhang, Tahir Iqbal, Kai Li, Qiang Lu

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 2, doi: 10.1007/s11783-020-1317-y

Abstract: Abstract • N-doped activated carbon was prepared for catalytic pyrolysis of walnut shell. • Alkylphenolswere prepared for catalytic fast pyrolysis (CFP) of walnut shell to produce alkylphenols, including nitrogen-dopedwalnut shell-derived activated carbon (N/WSAC), nitrogen-doped rice husk-derived activated carbon (N/RHAC) and walnut shell-derived activated carbon (WSAC).Results showed that with nitrogen doping, the N/WSAC possessed stronger capability than WSAC toward the

Keywords： Pyrolysis     Walnut shell     Alkylphenols     Nitrogen-doped activated carbon    

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Boron and nitrogen co-doped porous carbon derived from sodium alginate enhanced capacitive deionization

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 2014-2024 doi: 10.1007/s11705-023-2346-4

Abstract: In this work, B and N co-doped porous carbon with micro-mesoporous structures is derived from sodiumThis work can pave the way to design low-cost porous carbon with high-performances for removal of salt

Keywords： capacitance deionization     porous carbon     B/N co-doping     heavy metal ions     water purification    

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Efficient CO

Yanxia Wang, Xiude Hu, Tuo Guo, Jian Hao, Chongdian Si, Qingjie Guo

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 493-504 doi: 10.1007/s11705-020-1967-0

Abstract: In this work, nitrogen-doped porous carbons (NACs) were fabricated as an adsorbent by urea modificationselectivity of NAC-650-650 is 79.93, much higher than the value of 49.77 obtained for the nonnitrogen-dopedcarbon AC-650-650.The presence of nitrogen and oxygen enhances the CO /N selectivity, and pyrrole-N and hydroxy groups

Keywords： porous carbon     CO2 adsorption     nitrogen-doped     adsorption mechanism     kinetics    

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Efficient removal of Cr(VI) and Pb(II) from aqueous solution by magnetic nitrogen-doped carbon

Wanyue Liu, Xiaoqin Liu, Jinming Chang, Feng Jiang, Shishi Pang, Hejun Gao, Yunwen Liao, Sheng Yu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1185-1196 doi: 10.1007/s11705-020-2032-8

Abstract: The magnetic nitrogen-doped carbon (MNC) was prepared from polypyrrole by a simple high temperature calcinationMNC had a large specific surface area and a special porous structure.Its nitrogen and carbon sources were rich, and the ratio of carbon to nitrogen was fixed.

Keywords： magnetic     nitrogen-doped carbon     adsorption     Cr(VI)     Pb(II)    

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Construction of nitrogen-doped carbon cladding LiMnO film electrode with enhanced stability for electrochemically

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 2050-2060 doi: 10.1007/s11705-023-2343-7

Abstract: In this work, we prepared a nitrogen-doped carbon cladding LMO (C-N@LMO) by polymerization of polypyrrole

Keywords： LiMn2O4     lithium extraction     surface coating     cyclic stability     Mn dissolution    

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Efficient photodegradation of phenol assisted by persulfate under visible light irradiation via a nitrogen-dopedtitanium-carbon composite

Yan Cui, Zequan Zeng, Jianfeng Zheng, Zhanggen Huang, Jieyang Yang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1125-1133 doi: 10.1007/s11705-020-2012-z

Abstract: visible light and improve the photocatalytic efficiency of organic pollutant degradation in wastewater, a nitrogen-dopedtitanium-carbon composite (N-TiO /AC) prepared by sol-gel methods was applied in the photodegradation

Keywords： N-TiO2/AC     visible light     photocatalysis     persulfate activation     phenol    

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Nitrogen-doped carbon black supported Pd nanoparticles as an effective catalyst for formic acid electro-oxidation

Na SUN, Minglei WANG, Jinfa CHANG, Junjie GE, Wei XING, Guangjie SHAO

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 310-317 doi: 10.1007/s11708-017-0491-5

Abstract: Pd nanoparticles supported on nitrogen doped carbon black (Vulcan XC-72R) with two different levels ofThe results indicate that the different nitrogen doping contents in Pd/N-C catalysts have a significantA higher N content facilitates the uniform dispersion of Pd nanoparticles on carbon black with narrow

Keywords： formic acid electro-oxidation     nitrogen doped     oxidized carbon     nitrogen content    

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Ultrafine Fe-modulated Ni nanoparticles embedded within nitrogen-doped carbon from Zr-MOFs-confined conversion

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 7,   Pages 1114-1124 doi: 10.1007/s11705-021-2087-1

Abstract: In this study, ultrafine Fe-modulated Ni nanoparticles embedded in a porous Ni-doped carbon matrix were

Keywords： metal-organic framework     pyrolysis     ultrafine     Fe-modulated Ni nanoparticles     oxygen evolution reaction    

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Nitrogen-doped graphene approach to enhance the performance of a membraneless enzymatic biofuel cell

Alireza AHMADIAN YAZDI, Jie XU

Frontiers in Energy 2018, Volume 12, Issue 2,   Pages 233-238 doi: 10.1007/s11708-018-0529-3

Abstract: Nitrogen-doped graphene (N-graphene), for instance, has shown excellent performance in many electrochemicalOur findings demonstrate that the electron accepting nitrogen sites in the graphene structure enhancesof power output and current density of eBFCs was observed when the bioanode was modified with highly doped

Keywords： enzymatic fuel cell     nitrogen-doped graphene     reduced graphene oxide     catalyst-free synthesis    

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of halogenated nitrobenzenes over metal–organic-framework-derived ultra-dispersed Ni stabilized by N-dopedcarbon nanoneedles

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1782-1792 doi: 10.1007/s11705-022-2220-9

Abstract: Ultra-dispersed Ni nanoparticles (7.5 nm) on nitrogen-doped carbon nanoneedles (Ni@NCNs) were prepared

Keywords： halogenated nitrobenzenes     room-temperature hydrogenation     Ni nanoparticles     nitrogen-doped carbon nanoneedles    

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Carbon-doped surface unsaturated sulfur enriched CoS@rGO aerogel pseudocapacitive anode and biomass-derivedporous carbon cathode for advanced lithium-ion capacitors

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1500-1513 doi: 10.1007/s11705-021-2086-2

Abstract: For the anode, we introduced in situ carbon-doped and surface-enriched unsaturated sulfur intoOn the other hand, the biomass-derived porous carbon as the cathode also displays a superior capacity

Keywords： in-situ carbon-doped     surface unsaturated sulfur enriched     pseudocapacitive energy storage     biomass-derivedcarbon     lithium-ion capacitors    

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Effects of Potassium and Manganese Promoters on Nitrogen-Doped Carbon Nanotube-Supported Iron Catalysts Article

Praewpilin Kangvansura, Ly May Chew, Chanapa Kongmark, Phatchada Santawaja, Holger Ruland, Wei Xia, Hans Schulz, Attera Worayingyong, Martin Muhler

Engineering 2017, Volume 3, Issue 3,   Pages 385-392 doi: 10.1016/J.ENG.2017.03.013

Abstract:

Nitrogen-doped carbon nanotubes (NCNTs) were used as a support for iron (Fe) nanoparticles appliedin carbon dioxide (CO2) hydrogenation at 633 K and 25 bar (1 bar = 105 Pa).

Keywords： CO2 hydrogenation     Iron catalyst     Nitrogen-doped carbon nanotubes     Manganese promoter     Potassium    

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FeNi doped porous carbon as an efficient catalyst for oxygen evolution reaction

Jun-Wei Zhang, Hang Zhang, Tie-Zhen Ren, Zhong-Yong Yuan, Teresa J. Bandosz

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 279-287 doi: 10.1007/s11705-020-1965-2

Abstract: Polymer-derived porous carbon was used as a support of iron and nickel species with an objective to obtainOn FeNi-modified carbon the overpotential for OER was very low (280 mV) and comparable to that on nobleproperties have been investigated to reveal the difference between the binary alloy- and single metal-doped

Keywords： OER     polystyrene salt     porous carbon     FeNi alloy     p/n junction    

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Title Author Date Type Operation

Concurrent adsorption and reduction of chromium(VI) to chromium(III) using nitrogen-doped porous carbon

Journal Article

Size-controllable synthesis of monodispersed nitrogen-doped carbon nanospheres from polydopamine for

Journal Article

Catalytic fast pyrolysis of walnut shell for alkylphenols production with nitrogen-doped activated carbon

Shanwei Ma, Hang Li, Guan Zhang, Tahir Iqbal, Kai Li, Qiang Lu

Journal Article

Boron and nitrogen co-doped porous carbon derived from sodium alginate enhanced capacitive deionization

Journal Article

Efficient CO

Yanxia Wang, Xiude Hu, Tuo Guo, Jian Hao, Chongdian Si, Qingjie Guo

Journal Article

Efficient removal of Cr(VI) and Pb(II) from aqueous solution by magnetic nitrogen-doped carbon

Wanyue Liu, Xiaoqin Liu, Jinming Chang, Feng Jiang, Shishi Pang, Hejun Gao, Yunwen Liao, Sheng Yu

Journal Article

Construction of nitrogen-doped carbon cladding LiMnO film electrode with enhanced stability for electrochemically

Journal Article

Efficient photodegradation of phenol assisted by persulfate under visible light irradiation via a nitrogen-dopedtitanium-carbon composite

Yan Cui, Zequan Zeng, Jianfeng Zheng, Zhanggen Huang, Jieyang Yang

Journal Article

Nitrogen-doped carbon black supported Pd nanoparticles as an effective catalyst for formic acid electro-oxidation

Na SUN, Minglei WANG, Jinfa CHANG, Junjie GE, Wei XING, Guangjie SHAO

Journal Article

Ultrafine Fe-modulated Ni nanoparticles embedded within nitrogen-doped carbon from Zr-MOFs-confined conversion

Journal Article

Nitrogen-doped graphene approach to enhance the performance of a membraneless enzymatic biofuel cell

Alireza AHMADIAN YAZDI, Jie XU

Journal Article

of halogenated nitrobenzenes over metal–organic-framework-derived ultra-dispersed Ni stabilized by N-dopedcarbon nanoneedles

Journal Article

Carbon-doped surface unsaturated sulfur enriched CoS@rGO aerogel pseudocapacitive anode and biomass-derivedporous carbon cathode for advanced lithium-ion capacitors

Journal Article

Effects of Potassium and Manganese Promoters on Nitrogen-Doped Carbon Nanotube-Supported Iron Catalysts

Praewpilin Kangvansura, Ly May Chew, Chanapa Kongmark, Phatchada Santawaja, Holger Ruland, Wei Xia, Hans Schulz, Attera Worayingyong, Martin Muhler

Journal Article

FeNi doped porous carbon as an efficient catalyst for oxygen evolution reaction

Jun-Wei Zhang, Hang Zhang, Tie-Zhen Ren, Zhong-Yong Yuan, Teresa J. Bandosz

Journal Article