硫化锌荧光材料的研究从1868年法国化学家Sidot发现至今已有近150年的历史。其中立方硫化锌的晶胞如右图所示。请回答下列问题:O S●Zn S ·Zn (1)锌元素在
则Zn(s)+Ag2O(s)=ZnO(s)+2Ag(s)的△H=___kJcdotmol−1。 相关知识点: 试题来源: 解析 【答案】 −317.3 【解析】 由:(1)Znleft(sright)+12O2left(gright)=ZnOleft(sright),△H=−348.3kJcdotmol−1, (2)2Agleft(sright)+12O2left(gright)=Ag2Oleft(sright),△H=...
The clathrate [Zn(C6H5COO)(2)(H2O)(2)] center dot 2CH(3)COOH (I) was obtained for the first time from zinc(II) benzoate. The individuality, the unit cell parameters, and the number ofUsubaliev, B. TAbdurakhmanova, P. SMunshieva, M. K...
Examples C4H10N2O C(O) Mg(CH3COO)2*4H2O (Cu)(OH)2 (CN)Na Cl2OSe Mg(H)2 Mg*H2 Na2O(SO3)2 K3(Fe)(CN)6 WOF4 HPO2F2 Recent Oxidation Numbers
Cu–In–Zn–S quantum dot Spectral broadening Color rendering index White light-emitting device 1. Introduction I–III–VI chalcogenide quantum dots (QDs) with various multinary compositions including Cu–In–S (CIS) [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11...
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Hierarchical ZnO microspheres photoelectrodes assembled with Zn chalcogenide passivation layer for high efficiency quantum dot sensitized solar cellsdoi:10.1016/j.jpowsour.2018.08.095Quantum dot sensitized solar cellHierarchical ZnO microspheresZn chalcogenide passivation layers...
A Szelfi fókusz mód elmossa a hátteret és akár korrigálja a bőrtónusodat az önarckép elkészítése előtt, így az arcodon lesz a hangsúly. 1 Nyisd meg a
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