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Corrosion properties of high silicon iron-based alloys in nitric acid被引量:1
《China Foundry》2007年第4期276-279,共4页LI Ju-cang WANG Shu-ying ZHAO Ai-min WANG Li-na LIU Feng-he 
The effect of copper and rare-earth elements on corrosion behavior of high silicon iron-based alloys in nitric acid was studied by means of static and loading current corrosion experiments.The anodic polarization curv...
关键词:polarization curve corrosion resistance MICROSTRUCTURE corrosion pattern iron-based alloys 
Superconductivity and normal state magnetoresistance in superconducting FeSe:Sb
《Science China(Physics,Mechanics & Astronomy)》2010年第7期1180-1186,共7页CHU HaiFeng LI Jie LI Shao ZHANG Yu WANG Ning WANG Jia GAO YanLi DENG Hui SUN XiaoSong ZHENG DongNing 
supported by the National Natural Science Foundation of China (Grant Nos. 10974243,10911130357 and 50672125) and Ministry of Science and Technology of China
We prepared a series of β-FeSe samples with a nominal composition of Fe1.11Se1-xSbx(0≤x≤0.5).The X-ray diffraction,transport and magnetic measurements were performed on these samples to investigate the structure,th...
关键词:IRON-BASED SUPERCONDUCTOR SUPERCONDUCTIVITY MAGNETORESISTANCE 
Protonation induced high-T_c phases in iron-based superconductors evidenced by NMR and magnetization measurements被引量:7
《Science Bulletin》2018年第1期11-16,共6页Yi Cui Gehui Zhang Haobo Li Hai Lin Xiyu Zhu Hai-Hu Wen Guoqing Wang Jinzhao Sun Mingwei Ma Yuan Li Dongliang Gong Tao Xie Yanhong Gu Shiliang Lie Huiqian Luo Pu Yu Weiqiang Yu 
supported by the Ministry of Science and Technology of China(2015CB921700,2016YFA0300504,2016YFA0301004,2016YFA0300401 and 2017YFA0302903);the National Natural Science Foundation of China(11374364,11522429,11374011 and 11534005)
Chemical substitution during growth is a well-established method to manipulate electronic states of quantum materials, and leads to rich spectra of phase diagrams in cuprate and iron-based superconductors. Here we rep...
关键词:Ion liquid gating PROTONATION NMR Iron-based superconductors 
Heat treatment effects on the superconducting properties of Ag-doped SrKFeAs compounds
《Science China(Physics,Mechanics & Astronomy)》2010年第7期1187-1193,共7页ZHANG ZhiYu WANG Lei QI YanPeng GAO ZhaoShun WANG DongLiang ZHANG XianPing MA YanWei 
supported by the Beijing Municipal Science and Technology Commission (Grant No. Z09010300820907);the National Natural Science Foundation of China (Grant No. 50802093);the National Basic Research Program of China (Grant No. 2006CB601004)
The superconducting properties of polycrystalline Sr0.6K0.4Fe2As2 were strongly influenced by Ag doping(Supercond.Sci.Technol.23(2010) 025027).Ag addition is mainly dominated by silver diffusing,so the annealing proce...
关键词:Ag doped Sr0.6K0.4Fe2As2 iron-based superconductor heat treatment 
On the s<sup>±</sup>-Wave Superconductivity in the Iron-Based Superconductors: A Perspective Based on a Detailed Study of Ba<sub>0.6</sub>K<sub>0.4</sub>Fe<sub>2</sub>As<sub>2</sub>via the Generalized-Bardeen-Cooper-Schrieffer Equations Incorporating Fermi Energy被引量:3
《Open Journal of Composite Materials》2017年第3期130-145,共16页G.P.Malik 
Guided by the belief that Fermi energy EF (equivalently, chemical potential μ) plays a pivotal?role in determining the properties of superconductors (SCs), we have recently derived μ-incorporated Generalized-Bardeen...
关键词:IRON-BASED Superconductors Multiple GAPS Tcs and Other Properties of Ba0.6K0.4Fe2As2 GBCSEs Fermi energy BCS-BEC Crossover 
A possible new family of unconventional high temperature superconductors被引量:4
《Science Bulletin》2017年第3期212-217,共6页Jiangping Hu Congcong Le 
supported by the National Basic Research Program of China (973 Program) (2015CB921300);the National Natural Science Foundation of China (11334012);the Strategic Priority Research Program of Chinese Academy of Sciences (XDB07000000)
We suggest a new family of Co[Ni-based materials that may host unconventional high temperature superconductivity (high-To). These materials carry layered square lattices with each layer being formed by vertex-shared...
关键词:Iron-based superconductors Cuprates d-Wave pairing symmetry Cobalt chalcogenides 
Structural and transport properties of Sr_2VO_(3-δ)FeAs superconductors with different oxygen deficiencies
《Science China(Physics,Mechanics & Astronomy)》2010年第7期1202-1206,共5页HAN Fei ZHU XiYu MU Gang CHENG Peng SHEN Bing ZENG Bin WEN HaiHu 
supported by the National Natural Science Foundation of China,the National Basic Research Program of China (Grant Nos. 2006CB601000 and 2006CB921802);the Chinese Academy of Sciences Project (Grant No. ITSNEM)
Sr2VO3-δFeAs superconductors with different oxygen deficiencies have been successfully fabricated.It is found that the superconducting transition temperature drops down monotonically with the increase of nominal oxyg...
关键词:iron-based superconductor oxygen deficiency transport properties high anisotropy 
碳基含铁催化剂催化过氧化氢氧化去除对氯苯酚的试验研究被引量:3
《工业用水与废水》2021年第2期17-23,共7页蔡博乔 王蕾 王红武 
国家自然科学基金项目(51778449)。
为了考察自研发的一种低成本、制作简便的碳基含铁新型催化剂(简称HACO-P型)的催化氧化性能,以对氯苯酚(4-CP)为对象,研究其催化H2O2降解水中4-CP的效果及影响因素。对HACO-P进行形貌表征,结果表明其表面多孔、具有巨大比表面积。单独...
关键词:催化氧化 催化剂 吸附 对氯苯酚 H2O2 碳基 铁基 
A possible family of Ni-based high temperature superconductors被引量:2
《Science Bulletin》2018年第15期957-963,共7页Congcong Le Jinfeng zeng Yuhao Gu Guang-Han Cao Jiangping Hu 
supported by the Ministry of Science and Technology of China(2015CB921300 and 2017YFA0303100);the National Natural Science Foundation of China(1190020,11534014,and 11334012);the Strategic Priority Research Program of CAS(XDB07000000);the Key Research Program of the CAS(XDPB08-1)
We suggest that a family of Ni-based compounds, which contain [Ni_2M_2O]~2à(M = chalcogen) layers with an antiperovskite structure constructed by mixed-anion Ni complexes, Ni M_4O_2, can be potential high temperature...
关键词:Iron-based superconductors CUPRATES Nickel chalcogenides s(d)-wave pairing symmetry 
Evolution of the 251 cm-1 temperature in infrared phonon mode with Ba0.6K0.4Fe2As2
《Chinese Physics B》2012年第7期1-4,共4页戴耀民 许兵 沈冰 肖宏 Lobo R.P.S.M 邱祥冈 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11104335 and 91121004), the National Basic Research Program of China (Grant Nos. 2011CBA00107, 2012CB821400, and 2009CB929102), and the ANR, France (Grant No. BLAN07-1-183876 GAPSUPRA).
The far-infrared optical reflectivity of an optimaUy doped Ba1-xKxFe2As2 (x = 0.4) single crystal is measured from room temperature down to 4 K. We study the temperature dependence of the in-plane infrared-active ph...
关键词:iron-based superconductor phonon mode infrared spectroscopy 
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