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Structure and magnetic properties of new compounds CdYFeWO7吕敏峰,武志坚,孟健State Key Laboratory of Application of Rare Earth Resources,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences摘 要:The solid solutions of CdYFeWO7,which are cubic pyrochlores of the type A2B2O7,have been prepared and their structures were determined using Ab initio......
Zn-Al-La hydrotalcite-like compounds as heating stabilizer in PVC resin温润娟1,杨占红1,2,陈红燕1,胡友旺3,段吉安31. College of Chemistry and Chemical Engineering, Central South University2. Key Laboratory...="ChDivSummary">ZnAlLa-CO 3 layered double hydroxides (LDHs) with different Zn/Al/La molar ratios were prepared by the constant pH coprecipitation method. The synthetic materials were characterized by X-ray......
Zn-Al-La hydrotalcite-like compounds as heating stabilizer in PVC resin温润娟1,杨占红1,2,陈红燕1,胡友旺3,段吉安31. College of Chemistry and Chemical Engineering, Central South University2. Key Laboratory...="ChDivSummary">ZnAlLa-CO 3 layered double hydroxides (LDHs) with different Zn/Al/La molar ratios were prepared by the constant pH coprecipitation method. The synthetic materials were characterized by X-ray......
Research Advance on Magnetocaloric Effect of La-Fe-M(Al, Si) Compounds 吴金平1,涂铭旌1,郝春1,肖素芬1,陈云贵1 (1.School of Materials Science and Engineering,Sichuan University,Chengdu 610065,China) Abstract:Recent research progress on magnetocaloric effect of La-Fe-M(M=Al,Si)compounds was presented.La-Fe-M(M=Al,Si)compounds of high Fe content are excellent soft magnetic materials with NaZn13 structure.The......
-yun, LIU C T. Effects of the Al content on pore structures of porous Ti-Al alloys [J]. Intermetallics, 2008, 16: 327-332. [3] POVAROVA K B, ANTONOVA A V, BANNYKH I O. High- temperature oxidation... Environmental corrosion resistance of porous TiAl intermetallic compounds ZHENG Zhi(郑 治)1, 2, JIANG Yao(江 垚)1, DONG Hong-xing(董虹星)1, TANG Lie-min(汤烈明)1, HE Yue-hui(贺跃辉)1, HUANG Bai-yun......
Catalytic Reduction of SO2 on CeO2-La2O3 Rare Earth Mixed Compounds 胡辉1,李劲1,李胜利1,程国宏1 (1.Department of Environmental Engineering,Huazhong University of Science and Technology,Wuhan 430074,China) Abstract:Adding rare earth oxide CeO2 with variable valences to La2O3 formed a mixture of rare earth oxides. By means of dipping CeO2, La2O3 and their mixture, whose carriers were all γ-Al2O3, were......
Doping effect on thermoelectric properties of nonstoichiometric AgSbTe2 compoundsSheng-nan Zhang1,2), Guang-yu Jiang1), Tie-jun Zhu1), Xin-bing Zhao1), and Sheng-hui Yang1) 1) State Key Laboratory of Silicon Materials, Department of Materials Science and Engineering, Zhejiang University, Hangzhou 31......
,the Curie temperature of Mn 3 ZnC is lowered from 380 to 375 K for Mn 3 Zn 0.95 Sn 0.05 C and to 305 K for Mn 3 Zn 0.75 Sn 0.25 C.In accordance with the second-order ferromagneticparamagnetic transition... change from 0 to 5 T is 2.42 J.kg 1.K 1 at 386 K for Mn 3 Zn 0.95 Sn 0.05 C and 1.70 J.kg 1.K 1 at 308 K for Mn 3 Zn 0.75 Sn 0.25 C.Meanwhile,substitution of Cr for Mn lowers the temperature......
Studies on Standard Formation Enthalpies of Rare Earth Compounds by Using Structural Parameters YANG Feng1,FENG Lin2 (1.Wuhan Institute of Science and Technology, Wuhan 430073, China;2.School... P＝Σni=1Pi are defined. The standard formation enthalpies (ΔfHφm) of 74 species of rare earth compounds were studied with P, and the correlation coefficient is R＞0.94. The structural factors......
Synthesis,characterization and cell imaging properties of rare earth compounds based on hydroxamate ligandLinyan Yang1,2,Yanping Zhang3,Liwei Hu1,Yunhe Zong1,Ruili Zhao1,Tianming Jin1,Wen Gu3,41...="ChDivSummary" name="ChDivSummary">Six binuclear rare earth compounds were synthesized through the ligand of 4-Bromo-N-hydroxy-Nmethyl-benzamide(sH2 bha). Compounds 1-3 are isomorphous, and compound 1......
