NITROGEN-DOPING

作品数：31被引量：155H指数：6
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Nitrogen-doping assisted local chemical heterogeneity and mechanical properties in CoCrMoW alloys manufactured via laser powder bed fusion
《Advanced Powder Materials》2024年第5期46-57,共12页Wenting Jiang Ruidi Li Junyang He Song Ni Li Wang Zibin Chen Yi Huang Caiju Li Jianhong Yi Min Song 
the financial support from National Natural Science Foundation of China[grant number 52171130(S.Ni)];Huxiang Youth Talents Support Program[grant number 2021RC3002(S.Ni)];the financial support from the Research Office and Research Institute of Advanced Manufacturing of the Hong Kong Polytechnic University[grant numbers P0039966 and P0041361];support from the Royal Society in the UK under Grant No.IES\R3\223190.
CoCrMoW alloys with different nitrogen(N)additions(0,0.05,0.1,and 0.2 wt%)were prepared via laser powder bed fusion(LPBF).The effects of N content on the microstructure and mechanical properties were investigated.The ...
关键词：CoCrMoW alloy Laser powder bed fusion Nitrogen addition Mechanical properties Precipitation behaviors 
Nitrogen-doping boosts ^(*)CO utilization and H_(2)O activation on copper for improving CO_(2) reduction to C_(2+) products
《Green Energy & Environment》2024年第9期1459-1465,共7页Yisen Yang Zhonghao Tan Jianling Zhang Jie Yang Renjie Zhang Sha Wang Yi Song Zhuizhui Su 
supported by National Natural Science Foundation of China (22033009, 22121002, 22238011)。
To improve the electrocatalytic transformation of carbon dioxide (CO_(2)) to multi-carbon (C_(2+)) products is of great importance.Here we developed a nitrogen-doped Cu catalyst,by which the maximum C_(2+) Faradaic ef...
关键词：Electrocatalytic CO_(2)reduction reaction Copper catalyst DOPING Multi-carbon products In situ Raman measurement 
Metal-encapsulated nitrogen-doped carbon nanotube arrays electrode for enhancing sulfion oxidation reaction and hydrogen evolution reaction by regulating of intermediate adsorption
《Chinese Chemical Letters》2024年第8期533-538,共6页Xiao Li Wanqiang Yu Yujie Wang Ruiying Liu Qingquan Yu Riming Hu Xuchuan Jiang Qingsheng Gao Hong Liu Jiayuan Yu Weijia Zhou 
supported by Natural Science Foundation of Shandong Province(Nos.ZR2022QE076,ZR2021JQ15,ZR2019YQ20);the National Natural Science Foundation of China(Nos.52002145,52202092,51972147,52022037);Taishan Scholars Project Special Funds(No.tsqn201812083).
For treatment of sulfion-containing wastewater,coupling the electrochemical sulfion oxidation reaction(SOR)with hydrogen evolution reaction(HER)can be an ideal way for sulfur and H_(2)resources recovery.Herein,we synt...
关键词：Sulfion oxidation reaction Hydrogen evolution reaction Nitrogen-doping carbon nanotube Core-shell structure Resource upgrade 
Self-supported metal(Fe, Co, Ni)-embedded nitrogen-doping carbon nanorod framework as trifunctional electrode for flexible Zn-air batteries and switchable water electrolysis被引量：2
《Green Energy & Environment》2023年第6期1644-1653,共10页Qiuyan Jin Liping Xiao Weidong He Hao Cui Chengxin Wang 
financially supported by the National Natural Science Foundation of China (Grants Nos. 51972349, U1801255 and 91963210)。
To meet the practical demand of wearable/portable electronics, developing high-efficiency and durable multifunctional catalyst and in-situ assembling catalysts into electrodes with flexible features are urgently neede...
关键词：Trifunctional catalysts Self-supported electrodes Switchable water splitting Flexible Zn-air battery Self-powered system 
Nitrogen-doped porous carbon nanosheets as both anode and cathode for advanced potassium-ion hybrid capacitors被引量：3
《Green Energy & Environment》2023年第2期579-588,共10页Quanzhou Du Yuhua Zhao Yujuan Chen Jianming Liu Huanhuan Li Guangyue Bai Kelei Zhuo Jianji Wang 
financially supported by the National Natural Science Foundation of China(Nos.21873026,21573061,21773059)。
Potassium-ion hybrid capacitors(PIHCs)as a burgeoning research hotspot are an ideal replacement for lithium-ion hybrid capacitors(LIHCs).Here,we report nitrogen-doped porous carbon nanosheets(NPCNs)with enlarged inter...
关键词：Potassium-ion Porous carbon Hybrid capacitor Energy storage NITROGEN-DOPING 
Nitrogen-doped porous carbons from polyacrylonitrile fiber as effective CO_(2) adsorbents被引量：1
《Journal of Environmental Sciences》2023年第3期533-543,共11页Changdan Ma Jiali Bai Xin Hu Zhuohan Jiang Linlin Wang 
supported by Zhejiang Provincial Natural Science Foundation(No. LY21B070005);National Undergraduate Training Program for Innovation and Entrepreneurship of China(Nos. 202110345015 and 202110345016);Self designed scientific research project of Zhejiang Normal University(No. 2021ZS06)。
In this report, nitrogen-doped porous carbons were synthesized from polyacrylonitrile fiber by a facile two-step synthesis process i.e. carbonization followed by KOH activation. Activation temperature and KOH/carbon r...
关键词：CO_(2)adsorption Nitrogen-doping porous carbon Fibrous morphology Polyacrylonitrile fiber KOH activation 
Nitrogen-tailored quasiparticle energy gaps of polyynes
《Chinese Physics B》2022年第12期170-174,共5页Kan Zhang Jiling Li Peitao Liu Guowei Yang Lei Shi 
Project supported by Guangdong Basic and Applied Basic Research Foundation(Grant No.2019A1515011227);the National Natural Science Foundation of China(Grant No.51902353);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(Grant No.22lgqb03);the Fund from the State Key Laboratory of Optoelectronic Materials and Technologies(Grant No.OEMT-2022-ZRC-01)
Polyyne,an sp~1-hybridized linear allotrope of carbon,has a tunable quasiparticle energy gap,which depends on the terminated chemical ending groups as well as the chain length.Previously,nitrogen doping was utilized t...
关键词：polyyne NITROGEN-DOPING quasiparticle energy gap GW calculations 
ZIF-derived holey electrode with enhanced mass transfer and N-rich catalytic sites for high-power and long-life vanadium flow batteries被引量：2
《Journal of Energy Chemistry》2022年第9期545-553,I0015,共10页Yongbin Liu Lihong Yu Xin Liu Le Liu Jingyu Xi 
supported by the National Natural Science Foundation of China(21576154);the Natural Science Foundation of Guangdong Province(2022A1515011999 and 2019A1515011955);the Shenzhen Basic Research Project(20200829101039001 and GXWD20201231165806004)。
Electrode materials with good redox kinetics,excellent mass transfer characteristics and ultra-high stability play a crucial role in reducing the life-cycle cost and prolonging the maintenance-free time of the vanadiu...
关键词：Vanadium flow battery Multi-scale pore electrode Graphite felt NITROGEN-DOPING Cycling stability 
Catalytic oxidation of pentanethiol on basic nitrogen doped carbon hollow spheres derived from waste tires
《Petroleum Science》2022年第4期1888-1896,共9页Jing Luo Wen-Feng Zhang Yan-Chen Wei Ji-Xing Liu Chao Wang Yi-Ru Zou Hai-Tao Ju Li-Ping Mu Yan-Hong Chao Hong-Bing Ji Wen-Shuai Zhu 
financially supported by the National Natural Science Foundation of China (Nos. 21722604, 21878133, and22002050);China Postdoctoral Science Foundation (No.2020M671365);Postgraduate Research&Practice Innovation Program of Jiangsu Province (No. KYCX20_3039)。
A series of basic nitrogen doped carbon hollow spheres(p-N-C) catalysts derived from waste tires were prepared by a green, facile and environmental “leavening” strategy for the catalytic oxidation of pentanethiol. C...
关键词：Carbon hollow spheres NITROGEN-DOPING Waste tires Leavening strategy Pentanethiol 
Zinc-ion hybrid supercapacitors with ultrahigh areal and gravimetric energy densities and long cycling life被引量：1
《Journal of Energy Chemistry》2022年第7期480-491,I0012,共13页Ahmad Amiri M.Naraghi Andreas A.Polycarpou 
Zinc ion hybrid supercapacitor (ZIHSC) with promising energy and power densities is an excellent answer to the ever-growing demand for energy storage devices.The restricted lifespan due to the dendrite formation on me...
关键词：Porous carbon nanofibers Zinc chloride electrolyte Zinc ion hybrid supercapacitors NITROGEN-DOPING ACTIVATION Energy density 
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