Q-R. Feng, J-D. Guo, X-L. Xu, H. Zhang, X. Zhu and S-Q. Feng, "The effect of ionic radius of metal element(M)on (Pb, M)-1212 Superconductors(M = Sr, Ca, Mg, Hg, Cd, Cu)", Solid State Communications, 94, 21-25(1995)...
它是一个好机会帮助可怜的人民。我在活动也参与了。许多人包括老人和被伤害的人民买了我们的花。我们一起谈了话并且笑了。我恳切地希望金钱可能帮助某些人 [translate] aionic radius of the cation is lower than that of the atom 阳离子的离子的半径是比原子更低的 [translate] ...
1 the atomic radius(国外英文资料) 1 the atomic radius (1) in addition to period 1, the atomic radius of other periodic elements (except for the inert gas elements) decreases with the number of atomic Numbers. (2) the atomic radius increases with the number of electrons, from top to bott...
Ionic Radius Trends and Period It might seem counterintuitive that the size of an ion would decrease as you add more protons, neutrons, and electrons in a period. Yet, there's an explanation for this. As you move across a row of the periodic table, the ionic radius decreases for metals ...
The root/organic soil concentration ratio; R/ S) of 50 cationic mineral elements was related to their ionic properties, including ionic radius ( r), ionic charge ( z), and ionic potential ( z/ r or z 2/ r). The materials studied were ectomycorrhizal beech ( Fagus sylvatica L.) roots...
The ion-conducting pathway is viewed in parallel to the membrane and shown in black dots. The radius of the pore is calculated using the HOLE program. The vertical dashed line marks the 1.0-Å pore radius, which represents the ionic radius of calcium. d Superimposition of the DIII-IV ...
Since the ionic radius was an important factor deciding the complexation of amphibactin with metal ion, the Sc3+ with large ionic radius (Table 2) can be excluded even though it had large \(\eta\) value. The Fe3+, Ga3+, Co3+, Cr3+ and Mn3+ have similar ionic radii (Table 2)....
They based this on the similarities between the ionic radii of Fe3+ and Ni3+ (and also Co3+), which are 0.785 Å, 0.74 Å and 0.75 Å, respectively (Shannon, 1976). The ionic radius of sixfold coordinated Au+ is 1.51 Å (Shannon, 1976) indicating that Au does not fit as ...
Lithium and sodium (Na) mixed polyanion solid electrolytes for all-solid-state batteries display some of the highest ionic conductivities reported to date. However, the effect of polyanion mixing on the ion-transport properties is still not fully understood. Here, we focus on Na1+xZr2SixP3−...
The 13C labeling experiments were performed using 13C labeled sodium bicarbonate (Cambridge Isotope Laboratories, 99% 13C, CLM-441), and 12C-NaHCO3 was added as a control. First, cells at the exponential growth phase were adjusted to an OD730 of 0.6 in 10 mL BG11 including 50 mM ...