NIOBIUM

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Design of phase interface and defect in niobium-nickel oxide for ultrafast Li-ion storage被引量：1
《Journal of Materials Science & Technology》2023年第16期145-152,共8页Haiting Chen Haoyan Cheng Hangchen Liu Yibo Hu Tongtong Yuan Shuge Dai Meilin Liu Hao Hu 
supported by the National Natural Science Foundation of China(Nos.52002119 and 52102346);the National Key R&D Program of China(No.2021YFB3400800);the Startup Funds from the Henan University of Science and Technology(Nos.13480095,13480096,13554031 and 13554032).
Niobium pentoxide(Nb2O5)has attracted much attention in lithium batteries due to its advantages of high operating voltage,large theoretical capacity,environmental friendliness and cost-effectiveness.However,the intrin...
关键词：Niobium oxide Phase interface DEFECTS Rate performance Lithium-ion batteries 
Niobium telluride absorber for a mode-locked vector soliton fiber laser
《Science China(Physics,Mechanics & Astronomy)》2023年第5期130-138,共9页XinXin Shang NanNan Xu Jia Guo Shuo Sun HuaNian Zhang SWageh Ahmed AAl-Ghamdi Han Zhang DengWang Li 
supported by the National Natural Science Foundation of China(Grant Nos.61971271,11904213,and 11747149);the Jinan City-School Integration Development Strategy Project(Grant No.JNSX2021023);the Shandong Province Major Technological Innovation Project(Grant No.2022CXGC010502);the Shandong Province Natural Science Foundation(Grant No.ZR2018QF006);the Key Project of Department of Education of Guangdong Province(Grant No.2018KCXTD026);the Deanship of Scientific Research(DSR)at King Abdulaziz University,Jeddah(Grant No.KEP-MSc-70-130-42);the“Opening Foundation of Shandong Provincial Key Laboratory of Laser Technology and Application”.
Niobium telluride(NbTe_(2)),an emerging transition metal dichalcogenide material,has been theoretically predicted to have nonlinear absorption properties and excellent optical response.However,only a few studies of th...
关键词：niobium telluride saturable absorber mode-locked pulse fiber laser 
Progress of Nb-containing catalysts for carbon dioxide reduction:a minireview被引量：7
《Tungsten》2022年第4期284-295,共12页Jun-Xian Gao Wen-Jie Tian Hua-Yang Zhang 
the financial support from the Discovery Early Career Researcher Award (Grant No. DE220101074), Australian Research Council
Nb-containing catalysts have the potential to catalyze carbon dioxide(CO_(2))reduction due to their strong surface acidity and CO_(2)activation sites.Still,they have not been widely used in the development and design ...
关键词：NIOBIUM Carbon dioxide reduction PHOTOCATALYSIS ELECTROCATALYSIS Thermocatalysis 
Micromorphology and texture of niobium coating electrodeposited in NaCl−KCl−CsCl molten salt system被引量：1
《Transactions of Nonferrous Metals Society of China》2022年第11期3650-3662,共13页Shuang-peng HU Shu-xin BAI Li-an ZHU Yi-cong YE Zhen WANG Shun LI Yu TANG 
the Special Fund of Hunan Province for Innovative Province Building-Support Program for Young Talents of Hunan,China(No.2020RC3034).
A low-toxicity and environment-friendly NaCl−KCl−CsCl−K_(2)NbF_(7) system was used to prepare Nb coatings on Mo substrates.The effects of temperature,current density and electrodeposition time on the micromorphologies...
关键词：niobium coating chloride molten salt electrodeposition MICROMORPHOLOGY texture 
Lithium-ion diffusion path of tetragonal tungsten bronze(TTB)phase Nb_(18)W_(16)O_(93)
《Transactions of Nonferrous Metals Society of China》2022年第11期3679-3686,共8页Chao SHEN Sai-nan JIANG Cui-min DING Wei-shun XUE Ke-yu XIE 
the Key R&D Program of Shaanxi Province,China(No.2019ZDLGY04-05);the Natural Science Foundation of Shaanxi Province,China(No.2019JLZ-01);the Fundamental Research Funds for the Central Universities of China(Nos.19GH020302,3102019JC005,3102021ZD0401,3102021TS0406);the Science,Technology,and Innovation Commission of Shenzhen Municipality,China(No.JCYJ20180508151856806).
By taking tetragonal tungsten bronze(TTB)phase Nb_(18)W_(16)O_(93)as an example,an improved solid-state sintering method at lower temperature of 1000℃for 36 h was proposed via applying nanoscale raw materials.XRD,SEM...
关键词：lithium-ion battery niobium tungsten oxide tetragonal tungsten bronze(TTB)phase lithium-ion diffusion mechanism diffusion path 
Promotion effect of niobium on ceria catalyst for selective catalytic reduction of NO with NH3
《Journal of Rare Earths》2022年第10期1535-1545,共11页Bolin Zhang Lifeng Deng Michael Liebau Yingjie Ren Chunyun Luo Bo Liu Shengen Zhang Roger Glaser 
Project supported by the Postdoctor Research Foundation of Shunde Graduate School of University of Science and Technology Beijing(2020BH012);the National Key Research&Development Projects(2021YFC1910504);the National Natural Science Foundation of China(U2002212);the Fundamental Research Funds for the Central Universities(FRF-IDRY-20-005)。
The CeO_(2),Ce-Nb-O_(x) and Nb_(2)O_(5) catalysts were synthesized by citric acid method and the promotion effect of Nb on ceria for selective catalytic reduction(SCR)of NO with NH_(3) was investigated.The catalytic a...
关键词：Cerium-niobium Selective catalytic reduction Redox behavior Acid cycle Synergistic effect Rare earths 
Synergistic effect of cobalt and niobium in Co_(3)-Nb-O_(x)on performance of selective catalytic reduction of NO with NH_(3)被引量：5
《Rare Metals》2022年第1期166-178,共13页Bo-Lin Zhang Li-Feng Deng Bo Liu Chun-Yun Luo Michael Liebau Shen-Gen Zhang Roger Glaser 
This work was financially supported by the National Key R&D Projects(No.2019YFC1907101);the National Natural Science Foundation of China(No.U2002212);the State Key Laboratory for Advanced Metals and Materials(No.2019Z-05);the Fundamental Research Funds for the Central Universities(Nos.FRFIDRY-20-005 and FRF-TP-20-097A1Z);the Postdoctor Research Foundation of Shunde Graduate School of University of Science and Technology Beijing(No.2020BH012).
Combining the redox properties of Co and the acid properties of Nb in a Co_(3)-Nb-O_(x)catalyst is shown to provide superior performance in the selective catalytic reduction of NO with NH_(3)(NH_(3)-SCR).Co_(3)O_(4)sh...
关键词：Co-Nb Selective catalytic reduction LOWTEMPERATURE Acid property Redox behavior 
On the existence of the compound“Ce_(3)NbO_(7+δ)”prepared under air atmosphere
《Journal of Rare Earths》2021年第5期596-599,共4页Shi-Kuan Sun Lucy M.Mottram Neil C.Hyatt 
Project supported by the Nuclear Decommissioning Authority and EPSRC(EP/S01019X/1,EP/S011935/1 and EP/R511754/1);We are grateful for financial support from the Nuclear Decommissioning Authority and EPSRC under grant numbers EP/S01019X/I,EP/S011935/1 and EP/R511754/1.This research utilised the HADES/MIDAS facility at the University of Sheffield established with financial support from EPSRC and BEIS,under grant EP/T011424/1.^(20)L M M is grateful to EPSRC for a doctoral training studentship.
The solid state synthesis of the phase"Ce_(3)NbO_(7+δ)",from stoichiometric quantities of CeO_(2)and Nb_(2)O_(5),was investigated under air atmosphere,as previously described by Zhang et al.(Journal of Rare Earths,20...
关键词：CERIUM NIOBIUM XANES XRD Ceramic Rare earths 
Niobium oxyphosphate nanosheet assembled two-dimensional anode material for enhanced lithium storage被引量：1
《Journal of Energy Chemistry》2021年第2期268-275,I0009,共9页Bo Wen Ruiting Guo Xiong Liu Wen Luo Qiu He Chaojiang Niu Jiashen Meng Qi Li Yan Zhao Liqiang Mai 
supported by the National Natural Science Foundation of China (21805219, 51832004, 51521001);the National Key Research and Development Program of China (2016YFA0202603);the Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory (XHT2020-003);the Programme of Introducing Talents of Discipline to Universities (B17034);the Yellow Crane Talent (Science & Technology) Program of Wuhan City。
The development of high-capacity and high-rate anodes has become an attractive endeavor for achieving high energy and power densities in lithium-ion batteries(LIBs).Herein,a new-type anode material of reduced graphene...
关键词：2D nanomaterials Niobium oxyphosphate High-rate anode Lithium storage mechanism Lithiation-induced amorphization 
Tailoring electrical property of the low-temperature processed SnO_2 for high-performance perovskite solar cells被引量：2
《Science China Materials》2019年第2期173-180,共8页Jing Liu Nan Li Qingshun Dong Jiangwei Li Chao Qin Liduo Wang 
supported by the National Natural Science Foundation of China (51273104 and 91433205)
Herein, we for the first time doped Nb^5+into the low-temperature(<100°C) SnO2sol-gel route to tailor the electrical property of SnO2 layers and the band alignment between SnO2 and the normally used mixed perovskites...
关键词：SNO2 niobium doping band alignment perovskite solar cells photo-stability 
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