o 3、优异的平衡特性、并具有极强的抗电磁场干扰能力 o 应用: 电气火灾监控、电流电压传感器设备·消防设备电源模块·防火漏电系统·小电流接地系统·电磁继电保护·微机保护等 性能指标 电气参数 机械参数 工作频率 50400Hz 外壳 ABS,阻燃等级94-V0 额定输出 10mA5A 骨架 PBT 测...
The X-ray structure of the tetrameric complex [Mo4O11(C6H5O7)2]-(Me3N(CH2)6NMe3)2·12H2O has been determined. Crystals are monoclinic,C2/c, witha=19.886(8),b=11.773(6),c=26.97(1) Å,=90.69(4)°,V=6313 Å3,Z=4. FinalR=...
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compounds {Ag3(2,2′-bipy)2(4,4′-bipy)2}{Ag(2,2′-bipy)2}{Ag(2,2′-bipy)}[AlW12O40]·H2O (1), [Ag(phen)2]3[Ag(phen)3][AlW12O40]·H5O2(2) and {Co(2,2′-bipy)3}3{Co(H2O)(2,2′-bipy)2[AlW12O40]}2·H2O...
fields of buetschliite-type K2Co(SeO3)2 (I), K2Co2(SeO3)3 (II) and zemannite-type K2Co2(SeO3)3 · 2H2O (III). Site symmetries of Co2+ are['3]\bar 3 m (D3d) in I, 3m (C3v) in II, and 3 (C3) in III. The spectra can be interpreted on the basis of ...
to 800˜850° C. The dielectric material has a dielectric constant larger than 45 (∈>45) and a quality factor larger than 1200 (or Q·f>4500) at 3.5 GHz.收藏 引用 批量引用 报错 分享 文库来源 其他来源 求助全文 Low temperature sintered BI2O3-ZNO-NB2O5 ceramics ...
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The crystal structure of (pdaH2)(py3,5dc)\middot;H2O, (pda = propane-1,3-diamine, py3,5dcH2 = pyridine-3,5-dicarboxylic acid) was determined by an X-ray diffraction method. This compound crystallized in the monoclinic system; space group P21/c, with four formula units in the unit ...
PbZr/sub 0.5/Ti/sub 0.5/O/sub 3/ (PZT) thin films are deposited onto LSCO/LNO heterostructure by a modified sol-gel method. The films were crystallized by rapid thermal annealing (RTA) process. The lowest resistivity (550 /spl mu//spl Omega//spl middot/cm) of LSCO/LNO ...
CeCl(3)·7H(2)O Catalyzed C-C and C-N Bond-Forming Cascade Cyclization with Subsequent Side-Chain Functionalization and Rearrangement: A Domino Approach to Pentasubstituted Pyrrole Analogues. 来自 ACS 喜欢 0 阅读量: 62 作者:D Dhara,KS Gayen,S Khamarui,P Pandit,S Ghosh,DK Maiti ...