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Tailoring Anti-Impact Properties of Ultra-High Performance Concrete by Incorporating Functionalized CarbonNanotubes Article

Jialiang Wang,Sufen Dong,Sze Dai Pang,Xun Yu,Baoguo Han,Jinping Ou

Engineering 2022, Volume 18, Issue 11,   Pages 232-245 doi: 10.1016/j.eng.2021.04.030

Abstract:

Replacing micro-reinforcing fibers with carbon nanotubes (CNTs) is beneficialUnlike ordinary CNTs, functionalized CNTs with carboxyl or hydroxyl groups can break the Si–O&ndashFurthermore, functionalized CNTs, particularly carboxyl-functionalized CNTs, control the crystallizationMoreover, the functionalized CNTs further decrease the attraction of the negatively charged silicateImpact performance of UHPC containing a small amount of carboxyl-functionalized CNTs (especially the

Keywords： Functionalized carbon nanotubes     Concrete     Impact properties     Reinforcing mechanisms    

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Simultaneous removal of total oxidizable carbon, phosphate and various metallic ions from HO solutionwith amino-functionalized zirconia as adsorbents

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 4,   Pages 470-482 doi: 10.1007/s11705-022-2231-6

Abstract: Amino-functionalized zirconia was synthesized by the co-condensation method using zirconium butanol andresults of Fourier transform infrared (FTIR) and Zeta potential showed that the content of N in amino-functionalizedAccordingly, the removal efficiency of total oxidizable carbon, phosphate and metallic ions from theThe removal efficiency of 82.7% for total oxidizable carbon, 34.2% for phosphate, 87.1% for Fe3+studies conducted using simulated solutions showed that the adsorption process of phosphate on amino-functionalized

Keywords： adsorption     zirconia     total oxidizable carbon     phosphate     metallic ions     hydrogen peroxide    

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Direct synthesis of carbon nanotubes on fly ash particles to produce carbon nanotubes/fly ash composites

Fangxian LI, Cheng ZHOU, Pengfei YANG, Beihan WANG, Jie HU, Jiangxiong WEI, Qijun YU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1405-1414 doi: 10.1007/s11709-019-0564-0

Abstract: Fly ash was used as catalytic support for carbon nanotubes (CNTs) growth by chemical vapor depositionThe influence of parameters (e.g., reaction temperature and gas flow rate) on the carbon yield and structureof the resulting CNTs was on the carbon yield and structure of the resulting CNTs was investigated byFinally, the amorphous carbon on the surface of as-grown CNTs were removed by heating in air.

Keywords： carbon nanotubes     fly ash     chemical vapor deposition     parameters     purification    

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An overview of carbon nanotubes role in heavy metals removal from wastewater

Leila Ouni, Ali Ramazani, Saeid Taghavi Fardood

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 274-295 doi: 10.1007/s11705-018-1765-0

Abstract: Carbon nanotubes (CNTs) are called the technology of 21st century.

Keywords： carbon nanotubes     heavy metals removal     water treatment    

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Acid-treated carbon nanotubes and their effects on mortar strength

M. ELKASHEF,K. WANG,M. N. ABOU-ZEID

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 2,   Pages 180-188 doi: 10.1007/s11709-015-0325-7

Abstract: In the present study, multi-walled carbon nanotubes (MWCNTs) were treated in an acidic mixture solution

Keywords： carbon nanotubes     concrete     composites     nanomaterials     cement    

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Cellulose aerogels decorated with multi-walled carbon nanotubes: preparation, characterization, and application

Jian LI,Caichao WAN

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 4,   Pages 341-346 doi: 10.15302/J-FASE-2015082

Abstract: In this work, the environmentally-friendly hybrid aerogels consisting of cellulose and multi-walled carbonnanotubes (MWCNTs) were fabricated.

Keywords： cellulose aerogels     carbon nanotubes     electromagnetic interference shielding     composites    

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Noncovalent immobilization of MnP from on carbon nanotubes

Jiaxi LI , Xianghua WEN ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 294-299 doi: 10.1007/s11783-009-0041-4

Abstract: Manganese peroxidases (MnP) from were adsorbed onto multi-walled carbon nanotubes (MWNT).

Keywords： manganese peroxidases (MnP)     Phanerochaete chrysosporium     carbon nanotubes     immobilization     catalytic activity    

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Improvement in growth yield of single-walled carbon nanotubes with narrow chirality distribution by pulse

Bin Xu, Toshiro Kaneko, Toshiaki Kato

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3,   Pages 485-492 doi: 10.1007/s11705-019-1831-2

Abstract: chemical vapor deposition (CVD) technique was developed for improving the growth yield of single-walled carbonnanotubes (SWNTs) with a narrow chirality distribution.

Keywords： single-walled carbon nanotubes     chirality-controlled synthesis     pulse plasma chemical vapor deposition    

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Phosphorus-doped Ni–Co sulfides connected by carbon nanotubes for flexible hybrid supercapacitor

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 5,   Pages 491-503 doi: 10.1007/s11705-022-2257-9

Abstract: Moreover, carbon nanotubes (CNTs) as conductive additives are added to improve the cycle stability andimportantly, the flexible hybrid asymmetric supercapacitor is assembled using P-NCS/C/CNT and activated carbon

Keywords： cobalt nickel sulfide     phosphorus-doping     hybrid supercapacitor     carbon nanotube     density functional    

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Catalytic wet air oxidation of phenol, nitrobenzene and aniline over the multi-walled carbon nanotubes

Shaoxia YANG,Yu SUN,Hongwei YANG,Jiafeng WAN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 436-443 doi: 10.1007/s11783-014-0681-x

Abstract: In the paper, multi-walled carbon nanotubes (MWCNTs), functionalized by O , were used as catalysts inThe functionalized MWCNTs showed good catalytic performance.In the CWAO of phenol over the functionalized MWCNTs, total phenol removal was obtained after 90 min

Keywords： catalytic wet air oxidation (CWAO)     carbon nanotubes (CNTs)     phenol     nitrobenzene     aniline    

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Synthesis of hydrophobic carbon nanotubes/reduced graphene oxide composite films by flash light irradiation

Kai Wang, Jinbo Pang, Liwei Li, Shengzhe Zhou, Yuhao Li, Tiezhu Zhang

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 376-382 doi: 10.1007/s11705-018-1705-z

Abstract:

Carbon nanotubes/graphene composites have superior mechanical, electrical and electrochemistry propertieswith carbon nanotubes as a hydrophobicity boosting agent.As a consequence, the formation of standalone carbon nanotubes over graphene sheets remains of high interestsnanotubes.nanotubes/graphene oxides composites.

Keywords： carbon nanotubes     graphene composite     flash irradiation method     reduced graphene oxide     contact angles    

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Direct pyrolysis to convert biomass to versatile 3D carbon nanotubes/mesoporous carbon architecture:

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 6,   Pages 679-690 doi: 10.1007/s11705-022-2266-8

Abstract: effective and economical disposal of biomass, but provides a possibility to produce highly valued functionalizednanotubes/mesoporous carbon architecture, which uses transition metal inorganic salts and melamine asOwing to the unique 3D architecture and integration of individual merits of carbon nanotubes and mesoporouscarbon, the as-synthesized carbon nanotubes/mesoporous carbon hybrid exhibits versatile applicationApparently, a significant guidance on effective conversion of biomass to functionalized carbon nanomaterials

Keywords： biomass     direct pyrolysis     3D CNTs/MC hybrid     lithium-ion batteries     Zn-air batteries    

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Enhanced separation of tetrafluoropropanol from water via carbon nanotubes membranes: insights from molecular

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 11, doi: 10.1007/s11783-023-1740-y

Abstract:

● MD simulations unveil the transport mechanism for TFP-water mixture through CNTs.

Keywords： Fluorinated alcohol     Carbon nanotube     Molecular simulation     Fluorine modified    

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Vibration analysis of multi-walled carbon nanotubes embedded in elastic medium

Pattabhi R. BUDARAPU,Sudhir Sastry YB,Brahmanandam JAVVAJI,D. Roy MAHAPATRA

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 2,   Pages 151-159 doi: 10.1007/s11709-014-0247-9

Abstract: We propose a method to estimate the natural frequencies of the multi-walled carbon nanotubes (MWCNTs)Each of the nested tubes is treated as an individual bar interacting with the adjacent nanotubes through

Keywords： natural frequencies     multi-walled carbon nanotubes (MWCNTS)     elastic medium    

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Solar photocatalytic decomposition of two azo dyes on multi-walled carbon nanotubes (MWCNTs)/TiO 2 composites

Huilong WANG, Shuqin LIU, Hui WANG, Wenfeng JIANG,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 3,   Pages 311-320 doi: 10.1007/s11783-010-0237-7

Abstract: Multi-walled carbon nanotubes (MWCNTs)/TiO composite photocatalysts with high photoactivity were prepared

Keywords： sol-gel     multi-walled carbon nanotubes (MWCNTs)/TiO2 composite     photocatalysis     azo dye     solar irradiation    

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Title Author Date Type Operation

Tailoring Anti-Impact Properties of Ultra-High Performance Concrete by Incorporating Functionalized CarbonNanotubes

Jialiang Wang,Sufen Dong,Sze Dai Pang,Xun Yu,Baoguo Han,Jinping Ou

Journal Article

Simultaneous removal of total oxidizable carbon, phosphate and various metallic ions from HO solutionwith amino-functionalized zirconia as adsorbents

Journal Article

Direct synthesis of carbon nanotubes on fly ash particles to produce carbon nanotubes/fly ash composites

Fangxian LI, Cheng ZHOU, Pengfei YANG, Beihan WANG, Jie HU, Jiangxiong WEI, Qijun YU

Journal Article

An overview of carbon nanotubes role in heavy metals removal from wastewater

Leila Ouni, Ali Ramazani, Saeid Taghavi Fardood

Journal Article

Acid-treated carbon nanotubes and their effects on mortar strength

M. ELKASHEF,K. WANG,M. N. ABOU-ZEID

Journal Article

Cellulose aerogels decorated with multi-walled carbon nanotubes: preparation, characterization, and application

Jian LI,Caichao WAN

Journal Article

Noncovalent immobilization of MnP from on carbon nanotubes

Jiaxi LI , Xianghua WEN ,

Journal Article

Improvement in growth yield of single-walled carbon nanotubes with narrow chirality distribution by pulse

Bin Xu, Toshiro Kaneko, Toshiaki Kato

Journal Article

Phosphorus-doped Ni–Co sulfides connected by carbon nanotubes for flexible hybrid supercapacitor

Journal Article

Catalytic wet air oxidation of phenol, nitrobenzene and aniline over the multi-walled carbon nanotubes

Shaoxia YANG,Yu SUN,Hongwei YANG,Jiafeng WAN

Journal Article

Synthesis of hydrophobic carbon nanotubes/reduced graphene oxide composite films by flash light irradiation

Kai Wang, Jinbo Pang, Liwei Li, Shengzhe Zhou, Yuhao Li, Tiezhu Zhang

Journal Article

Direct pyrolysis to convert biomass to versatile 3D carbon nanotubes/mesoporous carbon architecture:

Journal Article

Enhanced separation of tetrafluoropropanol from water via carbon nanotubes membranes: insights from molecular

Journal Article

Vibration analysis of multi-walled carbon nanotubes embedded in elastic medium

Pattabhi R. BUDARAPU,Sudhir Sastry YB,Brahmanandam JAVVAJI,D. Roy MAHAPATRA

Journal Article

Solar photocatalytic decomposition of two azo dyes on multi-walled carbon nanotubes (MWCNTs)/TiO 2 composites

Huilong WANG, Shuqin LIU, Hui WANG, Wenfeng JIANG,

Journal Article