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Chapter 14

Atomic Spectroscopy

Atomspektroskopie: Absorption, Emission und Fluoreszenz
Atomspektroskopie: Absorption, Emission und Fluoreszenz
Atomic spectroscopy is a vital tool in elemental analysis, both qualitatively and quantitatively. It can be broadly divided into optical spectroscopy, ...
Atomspektroskopie: Temperatureffekte
Atomspektroskopie: Temperatureffekte
Atomization, converting samples into gas-phase atoms and ions, is essential for atomic spectroscopy. The flame temperature required for atomization ...
Atomabsorptionsspektroskopie: Übersicht
Atomabsorptionsspektroskopie: Übersicht
Atomic absorption spectroscopy (AAS) is a technique used to analyze elements by measuring electromagnetic radiation (EMR) absorbed by atoms, which causes ...
Atomabsorptionsspektroskopie: Instrumentierung
Atomabsorptionsspektroskopie: Instrumentierung
An atomic absorption spectrophotometer (AAS) comprises several components: a radiation source, an atomizer, a monochromator, and a detector. The radiation ...
Atomabsorptionsspektroskopie
Atomabsorptionsspektroskopie
Atomic absorption spectroscopy (AAS) relies on the Beer-Lambert law, which requires that the radiation source emits a narrow range of wavelengths to match ...
Atomabsorptionsspektroskopie: Atomisierungsmethoden
Atomabsorptionsspektroskopie: Atomisierungsmethoden
Atomic Absorption Spectroscopy (AAS) atomizes samples through flame atomization or electrothermal atomization. Flame atomization typically involves a ...
Atomabsorptionsspektroskopie: Interferenz
Atomabsorptionsspektroskopie: Interferenz
Interference leads to systematic error in atomic absorption (AA) measurements by enhancing or diminishing the analytical signal or the background. These ...
Atomabsorptionsspektroskopie: Labor
Atomabsorptionsspektroskopie: Labor
For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, ...
Atomemissionsspektroskopie: Übersicht
Atomemissionsspektroskopie: Übersicht
Atomic emission spectroscopy (AES) is an analytical technique used to determine the elemental composition of a sample by analyzing the light emitted from ...
Atomemissionsspektroskopie: Instrumentierung
Atomemissionsspektroskopie: Instrumentierung
The instrumentation of atomic emission spectrometry (AES) involves various components, including atomization devices that convert samples into gas-phase ...
Atomemissionsspektroskopie: Interferenzen
Atomemissionsspektroskopie: Interferenzen
In atomic emission spectroscopy (AES), high-temperature atomizers excite a broad range of elements and molecules that generate complex emissions from ...
Atomemissionsspektroskopie mit induktiv gekoppeltem Plasma: Prinzip
Atomemissionsspektroskopie mit induktiv gekoppeltem Plasma: Prinzip
Inductively coupled plasma (ICP) is the most widely used plasma source in atomic emission spectroscopy (AES), also known as Inductively Coupled Plasma ...
Induktiv gekoppelte Plasma-Atomemissionsspektroskopie: Instrumentierung
Induktiv gekoppelte Plasma-Atomemissionsspektroskopie: Instrumentierung
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various ...
Atomemissionsspektroskopie: Labor
Atomemissionsspektroskopie: Labor
AES is a powerful analytical technique, especially effective when used with plasma sources, producing abundant spectra in characteristic emission lines. ...
Atomfluoreszenzspektroskopie
Atomfluoreszenzspektroskopie
Atomic fluorescence spectroscopy (AFS) is an analytical technique that involves the electronic transitions of atoms in a flame, furnace, or plasma being ...
Flammenphotometrie: Übersicht
Flammenphotometrie: Übersicht
Flame photometry, also known as flame emission spectrometry, is a technique used for the qualitative and quantitative analysis of elements present in a ...
Flammenphotometrie: Labor
Flammenphotometrie: Labor
In a flame photometer, when a solution like potassium chloride is aspirated into the flame, the solvent evaporates, leaving behind dehydrated salt. This ...
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