The chemo- enzymatic synthesis of labeled l-amino acids and some of their derivatives [0.03%]
用于合成标记的L-氨基酸及其衍生物的化学酶法合成
Małgorzata Pająk,Katarzyna Pałka,Elżbieta Winnicka et al.
Małgorzata Pająk et al.
This review compiles the combined chemical and enzymatic synthesis of aromatic l-amino acids (l-phenylalanine, l-tyrosine, l-DOPA, l-tryptophan, and their derivatives and precursors) specifically labeled with carbon and hydrogen isotopes, w...
Chemical interaction between sea-salt and tellurium, between 300 and 1180 K [0.03%]
300至1180K下二氧化硫与气溶胶相互作用生成硫酸盐的热力学研究：碲的作用
Fredrik Espegren,Henrik Glänneskog,Mark R StJ Foreman et al.
Fredrik Espegren et al.
As an emergency action during the Fukushima accident, seawater was used to maintain cooling. To evaluate the effect of the salt on fission-products, sodium chloride, and tellurium were heated together using different ratios in different atm...
Maciej Chotkowski
Maciej Chotkowski
Redox interaction of reduced technetium forms and technetium(VII) with neptunium(III), neptunium(IV) and neptunium(VI) have been investigated using electrochemical and spectroscopic (Vis-NIR) techniques. The neptunium species most stable in...
Mariola Kądziołka-Gaweł,Mateusz Dulski,Lech Kalinowski et al.
Mariola Kądziołka-Gaweł et al.
Gamma irradiation studies of (Mg0.905Fe0.095)2SiO4 olivine were performed using X-ray fluorescence method, X-ray diffraction, Raman and Mössbauer spectroscopy. The absorbed doses were 300, 600 and 1000 Gy. Small irradiation doses cause an ...
Quantification of lithium at ppm level in geological samples using nuclear reaction analysis [0.03%]
用核反应分析法测定地质样品中的痕量锂元素
Nathaly De La Rosa,Per Kristiansson,E J Charlotta Nilsson et al.
Nathaly De La Rosa et al.
Proton-induced reaction (p,α) is one type of nuclear reaction analysis (NRA) suitable especially for light element quantification. In the case of lithium quantification presented in this work, accelerated protons with an energy about of 85...
Analysis of the natural radioactivity concentrations of the fine dust samples in Jeju Island, Korea and the annual effective radiation dose by inhalation [0.03%]
韩国济州岛细尘样品中天然放射性浓度及吸入所致年有效辐射剂量分析
Chung Hun Han,Jae Woo Park
Chung Hun Han
This study analyzed the concentrations of potassium, thorium and uranium of the atmospheric PM10 aerosols which were collected at Gosan of Jeju Island during the year of 2014. The mean mass concentration of PM10 was 47.31 μg/m3. The mean r...
Pavel P Povinec
Pavel P Povinec
Recent developments in radiometric and mass spectrometry technologies have been associated in the radiometric sector mainly with underground operations of large volume Ge detectors, while the mass-spectrometry sector, represented mainly by ...
An overview of eight- and nine-coordinate N-donor solvated lanthanoid(III) and actinoid(III) ions [0.03%]
八配位和九配位的三价镧系和锕系配合物的一站式概览
Daniel Lundberg
Daniel Lundberg
The use of replacement lanthanoid ions in actinoid chemistry is commonplace, which requires a full understanding of the similarities and differences between the two series. This overview lists, compares and discusses the available crystallo...
Selective sorption of uranium from aqueous solution by graphene oxide-modified materials [0.03%]
石墨烯氧化物改性材料选择性吸附溶液中铀离子的研究进展
H Mohamud,P Ivanov,B C Russell et al.
H Mohamud et al.
The effect of competing ions on the sorption behaviour of uranium onto carboxyl-functionalised graphene oxide (COOH-GO) were studied in batch experiments in comparison to graphene oxide (GO) and graphite. The effect of increasing the abunda...
A workflow for neutron activation analysis of archaeological ceramics at the Atominstitut in Vienna, Austria [0.03%]
奥地利维也纳原子研究所考古陶瓷中中子活化分析的工艺流程
Johannes H Sterba
Johannes H Sterba
The main focus for neutron activation analysis (NAA) at the Atominstitut in Vienna has moved to the analysis of archaeological ceramics. The workflow for NAA has been adapted for this material and the elemental spectrum quantified has been ...