It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope Zn-89 (Zinc, atomic number Z = 30, mass number A = 89). Landolt-Brnstein Homepage Introduction Index...
The FTIR (Fourier-transform infrared spectroscopy) analysis of the bare nanoparticles and urea nanohybrids revealed distinct functional groups of urea molecules (C–N, N–H, C=O) and hydroxyapatite nanoparticles (PO43−, P–O, O–P–O) (Fig.2A–C)43,44. The doping of the hydroxyapatite ...
Metal-organic frameworks (MOFs) represent a stable class of crystalline porous coordination compounds and can be assembled in a highly modular manner from metal ions and polydentate organic ligands; these materials possess controllable and ordered arrangements of multiple photonic unitsallowing the realizati...
and the zinc obtained byelectrolysis. There are five stable isotopes(mass numbers 64, 66, 67, 68,and 70) and six radioactive isotopesare known. The metal is used in galvanizingand in a number of alloys(brass, bronze, etc.). Chemically it is areactive metal, combining with oxygenand ...
In this chapter, bioleaching experiments and analytical techniques prove that marmatite preferentially dissolves owing to its low corrosion potential, and stepwise bioleaching is feasible for Cu–Zn mixed ores of chalcopyrite and marmatite, especially for mixed ores consisting of a high mass ratio of ...
A 5-ml blood sample was taken for further serum zinc status using flame atomic absorption spectrophotometry technique. Pearson's r was used to show the correlation between quantitative variables. Both daily zinc intake and serum zinc concentrations of MDD group were about two thirds of healthy ...
Brass is an alloy ofcopperandzinc, with the former usually being the main component. Depending on the proportions of copper and zinc, the color may change from bright gold up to reddish-gold or silver. Other elements may also be added depending on what is needed, non-metal or metal. ...
Berkelium (Bk), atomic number (Z) 97, is the eighth member of the actinide series. Thirteen isotopes (mass = 236, 238, 240, 242-251) have been synthesized and observed. They range in half lives from 144 s to 1380 years. Berkelium has no ... CEA Palmer - 《Encyclopedia of Earth Sc...
Serum zinc concentration was measured by Microwave Plasma Atomic Emission Spectrometry, and zinc deficiency was defined according to the International Zinc Nutrition Consultative Group’s guidelines. Logistic regression was used to examine the predictors of zinc deficiency among the participants. The overall...
5), which should be assigned to the alloying and dealloying between Sn and Zn. The discharge curve of the Sn-Ti/Zn cell is collected at 0.08 mA/cm2 (the cut-off voltage is 0.01 V) and it could deliver a discharge capacity of 21 mAh/g (based on the mass of Sn) (Fig...