BARIUM

作品数：247被引量：264H指数：6
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相关机构：湖南出入境检验检疫局中海油常州涂料化工研究院北京医科大学武汉市儿童医院更多>>
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Thermal decomposition mechanism and particle size regulation in calcination of barium titanyl oxalate tetrahydrate for fabricating barium titanate nanoparticles
《Particuology》2025年第3期94-104,共11页Yunfei Yan Haixia Zhang Junrong Yue Yu Guan Lei Shao 
Barium titanate(BaTiO_(3))is an important ferroelectric and electronic ceramic material because of its outstanding dielectric and ferroelectric properties.The demand for BaTiO_(3) nanoparticles with adjustable particl...
关键词：BaTiO_(3) Barium titanyl oxalate tetrahydrate Thermal decomposition Activation energy 
La-substituted W-type barium-nickel ferrites for tunable and high-performance electromagnetic wave absorption被引量：1
《International Journal of Minerals,Metallurgy and Materials》2025年第3期645-656,共12页Long Wang Jiurong Liu Shenghui Xie Yanli Deng Zhou Wang Shanyue Hou Shengying Yue Gang Wang Na Wu Zhihui Zeng 
financially supported by the National Key R&D Program of China(No.2021YFB3502500);the Natur-al Science Foundation of Shandong Province,China(No.2022HYYQ-014);the“20 Clauses about Colleges and Uni-versities(new)”(Independent Training of Innovation Team)Program of Jinan,China(No.2021GXRC036);the Provin-cial Key Research and Development Program of Shandong,China(No.2021ZLGX01);the National Natural Science Foundation of China(No.22375115);the Joint Laboratory project of Electromagnetic Structure Technology(No.637-2022-70-F-037);the Discipline Construction Expenditure for Distinguished Young Scholars of Shandong University,China(No.31370089963141);the Qilu Young Scholar Program of Shandong University,China(No.31370082163127).
W-type barium-nickel ferrite(BaNi_(2)Fe_(16)O_(27))is a highly promising material for electromagnetic wave(EMW)absorption be-cause of its magnetic loss capability for EMW,low cost,large-scale production potential,high...
关键词：electromagnetic wave absorption W-type barium ferrite rare earth dielectric 
Influence of cyclic ignition and steady-state operation on a 1–2 A barium tungsten hollow cathode
《Plasma Science and Technology》2024年第12期121-131,共11页Fufeng WANG Tianhang MENG Zhongxi NING Ximing ZHU 
supported by the Key Projects of Schoolenterprise Joint Fund(No.U22B20120);the National Science Fund for Distinguished Young Scholars(No.52107141)。
Booming low-power electric propulsion systems require 1–2 A hollow cathodes.Such cathodes are expected to go through more frequent ignitions in the low orbit,but the impact of cyclic ignitions on such 1–2 A barium t...
关键词：hollow cathode cyclic ignition stable operation ORIFICE ion bombardment 
Seawater barium and sulfide removal improved marine habitability for the Cambrian Explosion of early animals被引量：2
《National Science Review》2024年第8期130-139,共10页Wei Wei Lin-Hui Dong Shuhai Xiao Yi-Bo Lin Lingang Xu Guang-Yi Wei Wenzhong Wang Lan-Lan Tian Hai-Zhen Wei Fang Huang 
supported by the National Key Research and Development Program of China(2021YFA0718200);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(XDB41000000);the National Natural Science Foundation of China(41972072 and 42373056);S.X.is supported by the US National Science Foundation(EAR-2021207).
An increase in atmospheric pO_(2) has been proposed as a trigger for the Cambrian Explosion at∼539–514 Ma but the mechanistic linkage remains unclear.To gain insights into marine habitability for the Cambrian Explos...
关键词：early Cambrian animals radiation sulfate availability barite precipitation toxic material removal 
Electric field and charge doping induced superconducting transition in 2D freestanding perovskite barium bismuthate
《Science China(Physics,Mechanics & Astronomy)》2023年第7期102-111,共10页Yaning Cui Tianhao Su Lei Qiao Zongquan Gu Gianni Profeta Alessandra Continenza Wei Ren 
supported by the National Natural Science Foundation of China(Grant Nos.12074241,11929401,52120204,and 62004043);the Science and Technology Commission of Shanghai Municipality(Grant Nos.22XD1400900,20501130600,21JC1402700,21JC1402600,and 20QA1401000);the Key Research Project of Zhejiang Laboratory(Grant No.2021PE0AC02);the High-Performance Computing Center,Shanghai Technical Service Center of Science and Engineering Computing,Shanghai University。
We present an ab-initio study of monolayer BaBiO_(3) focused on how to harness the insulator-metal transition through suppression of the charge density wave(CDW)phase in this material.After the determination of the mo...
关键词：charge wave density phase transition SUPERCONDUCTIVITY 2D material 
Expeditious Coordination-Driven Construction of Hierarchically Nanoporous Barium Salts
《CCS Chemistry》2023年第7期1517-1525,共9页Xian Suo Yuqing Fu Juntian Fan Chi-Linh Do-Thanh De-en Jiang Shannon MMahurin Zhenzhen Yang Sheng Dai 
The research was supported financially by the Division of Chemical Sciences,Geosciences,and Biosciences,Office of Basic Energy Sciences,US Department of Energy.
Organic moieties-derived salts with permanent porosity and polarized channels have shown unique features and attractive performance in the field of adsorption,separation,and conduction.However,state-of-the-art organic...
关键词：ionic salts ionic interaction barium cation sulfonate anion CO_(2)separation 
High-energy,hundred-picosecond pulsed 266 nm mid-ultraviolet generation by a barium borate crystal被引量：2
《High Power Laser Science and Engineering》2023年第2期127-131,共5页Ning Wen Nan Wang Nan Zong Xue-Chun Lin Hong-Wei Gao Yong Bo Qin-Jun Peng Da-Fu Cui Zu-Yan Xu 
This work was supported by the Instrument Developing Project of the Chinese Academy of Sciences(CAS)(No.GJJSTD2020007)。
We present a high-energy,hundred-picosecond(ps)pulsed mid-ultraviolet solid-state laser at 266 nm by a direct second harmonic generation(SHG)in a barium borate(BaB_(2)O_(4),BBO)nonlinear crystal.The green pump source ...
关键词：all-solid-state laser hundred-picosecond pulse mid-ultraviolet high-energy laser 
Accelerating electron transport in Eosin Y by bidentately bridging on BaSnO_(3)for noble-metal-free photocatalytic H 2 production
《Energy Storage and Saving》2023年第1期328-335,共8页Jinwen Shi Huaiyu Lu Xing Kang Lulu Hou Feng Chen Yazhou Zhang Kang Chen Xiao Wang Xiangjiu Guan Lijing Ma 
the National Key Research and Devel-opment Program of China(Grant No:2022YFB3803600);the National Natural Science Foundation of China(Grant No.:22002126);the China Postdoctoral Science Foundation(Grant No.:2020M671938);the Fundamental Research Funds for the Central Universities.
The separation and transport of photogenerated carriers is regarded as a curial factor in photocatalytic H_(2)pro-duction.As known in solar cells and photoelectron-chemistry,to strengthen the electron conduction for e...
关键词：Electron transport material Photocatalytic hydrogen production Barium stannate Dye sensitization 
Saturated absorption spectroscopy of buffergas-cooled Barium monofluoride molecules被引量：1
《Frontiers of physics》2022年第6期185-191,共7页Wenhao Bu Yuhe Zhang Qian Liang Tao Chen Bo Yan 
support from the National Key Research and Development Program of China under Grant No.2018YFA0307200;the National Natural Science Foundation of China under Grant Nos.U21A20437 and 12074337;the Natural Science Foundation of Zhejiang Province under Grant No.LR21A040002;Zhejiang Province Plan for Science and technology No.2020C01019;the Fundamental Research Funds for the Central Universities under No.2021FZZX001-02.
We report an experimental investigation on the Doppler-free saturated absorption spectroscopy of buffer-gas-cooled Barium monofluoride(BaF)molecules in a 4 K cryogenic cell.The obtained spectra with a resolution of 19...
关键词：cold molecule saturated spectroscopy buffer gas cooling BAF 
Elucidating the effect of barium halide promoters on La_(2)O_(3)/CaO catalyst for oxidative coupling of methane被引量：1
《Journal of Energy Chemistry》2022年第10期49-59,I0003,共12页Yue Wang Xiao Yang Fumin Yin Kai Zhang Hongfei Guo Guowei Wang Guiyuan Jiang Chunyi Li Xiaolin Zhu 
financially supported by the National Natural Science Foundation of China(22178390,21961132026);the Key Research and Development Plan of Shandong Province(2018GGX107011);the Natural Science Foundation of Shandong Province(ZR2017BB020)。
The industrialization of oxidative coupling of methane(OCM)is restricted by the low once through yield of C_(2)hydrocarbons.Recently,the halogen-assisted OCM process has been attempted to overcome this issue,but the r...
关键词：Oxidative coupling of methane La_(2)O_(3)/CaO catalyst Barium halide promoters Active oxygen species Methyl halide intermediates 
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