One 6-metal Zn-Nd complex [Zn2Nd4L2(OAc)10(OH)2(CH3OH)2] (1) with Schiff base ligand bis(3-methoxysalicylidene)ethylene-......

以铱配合物Ir(tfmppy)2(tpip)(1,ffmppy=4-三氟甲基苯基吡啶,tpip=四苯基膦酰胺)和Ir(dfpPY)2(tpip)(2,dfppy=4,6-二氟苯基吡啶)为......

以小球藻和发光细菌作为受试生物,定量比较120#燃料油在使用消油剂分散前后对两种受试生物的急性毒性效应.结果表明,消油剂本身对......

A complex, Ni (en)2 Ag3 (CN) 5 (en = ethylenediamine), was obtained through the reaction of [Ag (CN) 2] -units with Ni ......

本文用水热法合成了2个稀土配位聚合物[M(yddc)(NO3)(H2O)4]·2H2O[M=Eu(1),M=Dy(2)],并对它们进行了元素分析、红外光谱、热重等......

We present a large sample of candidate galaxies at z ≈ 7-10,selected in the Hubble Ultra Deep Field using the new obser......