Resource Type

Journal Article 235

Year

2023 29

2022 44

2021 28

2020 15

2019 7

2018 13

2017 17

2016 9

2015 6

2014 4

2013 5

2012 8

2011 7

2010 7

2009 5

2008 11

2007 10

2004 1

2002 1

2001 1

open ︾

Keywords

nitrogen 12

Nitrogen removal 6

Constructed wetland 4

Carbon source 3

eutrophication 3

Adsorption 2

Ammonia 2

Anammox 2

Complete ammonia oxidizing (comammox) bacteria 2

Denitrification 2

Nitrogen 2

Sulfur dioxide 2

Wastewater treatment 2

biofilm 2

density functional theory 2

harvest index 2

nitrogen deposition 2

nitrogen management 2

nitrogen removal 2

open ︾

Search scope:

排序： Display mode:

Tuning nitrogen defects and doping sulfur in carbon nitride for enhanced visible light photocatalytic

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 1,   Pages 93-101 doi: 10.1007/s11705-022-2175-x

Abstract: Defect construction and heteroatom doping are effective strategies for improving photocatalytic activityHigh-energy electrons generated by plasma can produce N defects and embed sulfur atoms into g-C3

Keywords： g-C3N4     nitrogen defect     sulfur doping     photodegradation     plasma    

HTML PDF Collect

Experimental and DFT insights into nitrogen and sulfur co-doped carbon nanotubes for effective desulfurization

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1397-3

Abstract:

• Synthesis of NS-CNTS is used in a high desulfurization performance.

Keywords： Dibenzothiophene (DBT)     Tertiary methyl mercaptan     Adsorption     Carbon nano tube (CNT)     Desulfurization     Doping    

HTML PDF Collect

Combined biologic aerated filter and sulfur/ceramisite autotrophic denitrification for advanced wastewaternitrogen removal at low temperatures

Tian WAN,Guangming ZHANG,Fengwei DU,Junguo HE,Pan WU

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 6,   Pages 967-972 doi: 10.1007/s11783-014-0690-9

Abstract: An innovative advanced wastewater treatment process combining biologic aerated filter (BAF) and sulfur/ceramisite-based autotrophic denitrification (SCAD) for reliable removal of nitrogen was proposed inResults showed that the combined system was effective in nitrogen removal even at low temperatures (8Removal of total nitrogen (TN), -N, N reached above 90% at room temperature.Besides, vast surface area of sulfur with diameter of 2–6 mm enhanced the rate of microbial utilization

Keywords： autotrophic denitrification     biologic aerated filter (BAF)     sulfur/ceramisite-based autotrophic denitrification(SCAD)     advanced nitrogen removal    

HTML PDF Collect

S-enriched porous polymer derived N-doped porous carbons for electrochemical energy storage and conversion

Chao Zhang, Chenbao Lu, Shuai Bi, Yang Hou, Fan Zhang, Ming Cai, Yafei He, Silvia Paasch, Xinliang Feng, Eike Brunner, Xiaodong Zhuang

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 346-357 doi: 10.1007/s11705-018-1727-6

Abstract: In this work, a sulfur-enriched porous polymer, which was prepared from a diacetylene-linked porous polymer, was used as precursor to prepare S-doped and/or N-doped porous carbons under nitrogen and/or ammoniaThis work not only offers a new strategy for manipulating S and N doping features for the porous carbons

Keywords： porous polymers     porous carbons     sulfur and nitrogen doping     supercapacitor    

HTML PDF Collect

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: micro-mesoporous structures is derived from sodium alginate by a carbonization, activation, and hydrothermal doping

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

HTML PDF Collect

Effect of metal ion-doping on characteristics and photocatalytic activity of TiO

Rongfang YUAN,Beihai ZHOU,Duo HUA,Chunhong SHI

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 850-860 doi: 10.1007/s11783-014-0737-y

Abstract: The effect of ion-doping on TiO nanotubes were investigated to obtain the optimal TiO nanotubes forwere doped into the TiO nanotubes, whereas such activities decreased as a result of Mn - and Ni -doping

Keywords： TiO2 nanotubes     ion-doping     humic acids     pseudo-first-order     mechanism    

HTML PDF Collect

amino-functionalized University of Oslo 66 membranes as efficacious polysulfide barriers for lithium−sulfur

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 2,   Pages 194-205 doi: 10.1007/s11705-022-2206-7

Abstract: The shuttle effect of soluble polysulfides is a serious problem impeding the development of lithium−sulfurTherefore, lithium−sulfur batteries with this interlayer show a desirable initial capacity of 999.21Moreover, a high area capacity of 4.82 mAh·cm–2 is also obtained even under increased sulfur

Keywords： lithium−sulfur batteries     amino-functionalized University of Oslo 66 membrane     polysulfide     interlayer    

HTML PDF Collect

Theoretical study on the mechanism of sulfur migration to gas in the pyrolysis of benzothiophene

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 334-346 doi: 10.1007/s11705-022-2209-4

Abstract: The release and control of sulfur species in the pyrolysis of fossil fuels and solid wastes have attractedParticularly, thiophene derivatives are important intermediates for the sulfur gas release from organicsulfur, but the underlying migration mechanisms remain unclear.Herein, the mechanism of sulfur migration during the release of sulfur-containing radicals in benzothiopheneThis study lays a foundation for elucidating sulfur migration mechanisms and furthering the development

Keywords： benzothiophene     sulfur migration     pyrolysis     density functional theory    

HTML PDF Collect

Enhanced electrochemical performance of CoNiS@TiCT electrode material through doping of cobalt element

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1440-1449 doi: 10.1007/s11705-023-2333-9

Abstract: /sub> MXene was successfully prepared using a one-step hydrothermal method under the in-situ dopingThe effects of in-situ doping of the cobalt element on the micromorphology and electrochemicalAfter in-situ doping of the cobalt element, NiS with a needle-like structure was converted intoThis result indicated that the in-situ doping of the cobalt element promoted the electrochemical

Keywords： MXene     supercapacitor     cobalt doping     structure characterization     electrochemical performance    

HTML PDF Collect

Kombucha SCOBY-based carbon and graphene oxide wrapped sulfur/polyacrylonitrile as a high-capacity cathodein lithium-sulfur batteries

Krishnaveni Kalaiappan, Subadevi Rengapillai, Sivakumar Marimuthu, Raja Murugan, Premkumar Thiru

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 6,   Pages 976-987 doi: 10.1007/s11705-019-1897-x

Abstract: Hierarchically-porous carbon nano sheets were prepared as a conductive additive for sulfur/polyacrylonitrileFurther, the nitrogen component of PAN can raise the affinity/interaction of the carbon host with lithium

Keywords： sulfur cathode     kombucha SCOBY     graphene oxide     polyacrylonitrile     lithium-sulfur battery    

HTML PDF Collect

Tuning the electronic structure of NiCoP arrays through V doping for pH-universal hydrogen evolution

Yu Lin, Jinlei Wang, Duanlin Cao, Yaqiong Gong

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1134-1146 doi: 10.1007/s11705-020-2014-x

Abstract: Regulation of electronic structure through doping vanadium atoms is a feasible construction strategyV-doped NiCoP nanosheets on carbon fiber paper (CFP) (denoted as V -NiCoP/CFP) were constructed by dopingThis proposed cation-doping strategy provides a new inspiration to rationally enhance or design new-type

Keywords： hydrogen evolution reaction     transition metal phosphides     pH-universal     vanadium doping     carbon fiber paper    

HTML PDF Collect

Denitrification performance and sulfur resistance mechanism of Sm–Mn catalyst for low temperature NH-SCR

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 5,   Pages 617-633 doi: 10.1007/s11705-022-2258-8

Abstract: Sm–Mn catalysts were prepared with the coprecipitation method, and they showed excellent activities and sulfur300 °C in the presence of excess oxygen. 0.10Sm–Mn catalyst indicated better catalytic activity and sulfurAdditionally, the Sm doping led to multi-aspect impacts on the phases, morphology structures, gas adsorptionTherefore, it significantly enhances the NO conversion, N2 selectivity, and sulfur resistanceThe Bronsted acid sites strengthen significantly due to the addition of SO2, enhancing the sulfur

Keywords： MnOx     Sm–Mn     catalyst     NH3-SCR     sulfur resistance    

HTML PDF Collect

zirconium-based metal-organic framework-801 films on carbon cloth as shuttle-inhibiting interlayers for lithium-sulfur

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 511-522 doi: 10.1007/s11705-021-2068-4

Abstract: Lithium-sulfur batteries have been regarded as the next-generation rechargeable batteries due to theirNevertheless, the shuttle effect of lithium polysulfides has hindered the development of lithium-sulfurmetal-organic framework-801 film on carbon cloth was developed as a versatile interlayer for lithium-sulfurBased on the above advantages, the lithium-sulfur battery, with the proposed interlayer, delivers an

Keywords： lithium-sulfur batteries     metal-organic framework-801 film     interlayer     shuttle effect    

HTML PDF Collect

Highly uniform Ni particles with phosphorus and adjacent defects catalyze 1,5-dinitronaphthalene hydrogenation with excellent catalytic performance

Wei Xiong, Susu Zhou, Zeyong Zhao, Fang Hao, Zhihui Cai, Pingle Liu, Hailiang Zhang, Hean Luo

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 4,   Pages 998-1007 doi: 10.1007/s11705-020-1994-x

Abstract: This work proposes a modified activated carbon support, with defects and heteroatoms (N,P-ACs) by nitrogenand phosphorus doping to load non-noble nickel to catalyze aromatic compound hydrogenation.The nitrogen species were burned off at 900 °C, causing more defects for nickel metal loading, facilitatingIt exhibits that the defects formed by heteroatom doping are beneficial to nickel anchoring and depositionThese results reveal that the heteroatomic doping on the active carbon shows significant effects in the

Keywords： nitrogen and phosphorus doping     non-noble nickel catalyst     aromatic compounds hydrogenation    

HTML PDF Collect

Effects of sulfur on variations in the chemical speciation of heavy metals from fly ash glass

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 10, doi: 10.1007/s11783-023-1728-7

Abstract:

● A higher sulfur content reduced the curing rate of Cr in glass.

Keywords： Dechlorinated fly ash     SO3     Heavy metal     Chemical speciation     Glass solidification    

HTML PDF Collect

Title Author Date Type Operation

Tuning nitrogen defects and doping sulfur in carbon nitride for enhanced visible light photocatalytic

Journal Article

Experimental and DFT insights into nitrogen and sulfur co-doped carbon nanotubes for effective desulfurization

Journal Article

Combined biologic aerated filter and sulfur/ceramisite autotrophic denitrification for advanced wastewaternitrogen removal at low temperatures

Tian WAN,Guangming ZHANG,Fengwei DU,Junguo HE,Pan WU

Journal Article

S-enriched porous polymer derived N-doped porous carbons for electrochemical energy storage and conversion

Chao Zhang, Chenbao Lu, Shuai Bi, Yang Hou, Fan Zhang, Ming Cai, Yafei He, Silvia Paasch, Xinliang Feng, Eike Brunner, Xiaodong Zhuang

Journal Article

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

Journal Article

Effect of metal ion-doping on characteristics and photocatalytic activity of TiO

Rongfang YUAN,Beihai ZHOU,Duo HUA,Chunhong SHI

Journal Article

amino-functionalized University of Oslo 66 membranes as efficacious polysulfide barriers for lithium−sulfur

Journal Article

Theoretical study on the mechanism of sulfur migration to gas in the pyrolysis of benzothiophene

Journal Article

Enhanced electrochemical performance of CoNiS@TiCT electrode material through doping of cobalt element

Journal Article

Kombucha SCOBY-based carbon and graphene oxide wrapped sulfur/polyacrylonitrile as a high-capacity cathodein lithium-sulfur batteries

Krishnaveni Kalaiappan, Subadevi Rengapillai, Sivakumar Marimuthu, Raja Murugan, Premkumar Thiru

Journal Article

Tuning the electronic structure of NiCoP arrays through V doping for pH-universal hydrogen evolution

Yu Lin, Jinlei Wang, Duanlin Cao, Yaqiong Gong

Journal Article

Denitrification performance and sulfur resistance mechanism of Sm–Mn catalyst for low temperature NH-SCR

Journal Article

zirconium-based metal-organic framework-801 films on carbon cloth as shuttle-inhibiting interlayers for lithium-sulfur

Journal Article

Highly uniform Ni particles with phosphorus and adjacent defects catalyze 1,5-dinitronaphthalene hydrogenation with excellent catalytic performance

Wei Xiong, Susu Zhou, Zeyong Zhao, Fang Hao, Zhihui Cai, Pingle Liu, Hailiang Zhang, Hean Luo

Journal Article

Effects of sulfur on variations in the chemical speciation of heavy metals from fly ash glass

Journal Article