Comparison of isotope dilution mass spectrometry and graphite furnace atomic absorption spectrometry with Zeeman background correction for determination of... There has been increasing interest in the measurement of selenium in plasma because of the toxicological and nutritional importance of selenium. More...
Through a careful choice of isotopes and charge states a robust algorithm can be developed for removing molecular interferences from the mass analysis for essentially all materials. Examples using graphite, Si and CdZnTe are discussed.doi:10.1016/0168-583X(90)90464-6J.M. Anthony...
Inductively coupled plasma mass spectrometry Atomic absorption and atomic emission spectrometry are based on the property of the atoms to absorb or emit light energy during energy transition from ground states to excited states or during decay. By far the most commonly used method to determine zinc ...
Spatially and temporally resolved gas phase temperature measurements in a Massmann-type graphite tube furnace using coherent anti-Stokes Raman scattering The temperature of the nitrogen gas phase in a graphite tube furnace for atomic absorption spectrometry has been determined using coherent anti-Stokes ...
n.(chemistry) the ratio of the atomic mass of an element to half the atomic mass of carbon 同义词:relative atomic mass 学习怎么用 双语例句 Atoms of the same element that differ in their atomic weight are called isotopes. 具有不同原子量的同一种元素被称为同位素。
In a perfect graphene crystal, all theatomsare completely bonded to one another and there are no dangling bonds. It is famously possible to produce graphene by peeling apart layers of graphite using scotch tape: graphite is actually many layers of graphene all held together byVan der Waals forc...
point defect scattering scanning tunnelling microscopy surface states Methods of electronic structure calculations Fermi surface: calculations and measurements effective mass g factor Scattering by point defects dislocations surfaces and other imperfections Surface states band structure electron density of states ...
Following the discovery of electricity and the division of labor in the 1870s, machine structure and precision dramatically improved from the macro-to the micro size, enabling interchangeability and mass production. In the second half of the 20th century, the synergy of optics and light-induced ...
between their atoms, while only weakly bonding to the substrate. This concept is akin to how pencil lead made of graphite – a form of carbon with atoms arranged in honeycomb layers – writes on paper. The layers ofgraphenecan be easily separated. We aimed to replicate this characteristic....
A simple digestion procedure for the determination of Cd, Cu, Mo and V in plant leaves by graphite furnace atomic absorption spectrometry and mass inductiv... WGPD Silva,RC Campos,N Miekeley - 《Analytical Letters》 被引量: 22发表: 1998年 Ground-state depleted laser in neodymium-doped yttriu...