A review and tutorial discussion of noise and signal-to-noise ratios in analytical spectrometry—I. Fundamental principles of signal-to-noise ratios

CTJ Alkemade, W Snelleman, GD Boutilier… - … Acta Part B: Atomic …, 1978 - Elsevier
This review consists of two parts which discuss signal-to-noise in a tutorial manner. The
sources of noise, the mathematical representation of noise, and the major types of noises in …

A review and tutorial discussion of noise and signal-to-noise ratios in analytical spectrometry—III. Multiplicative noises

CTJ Alkemade, W Snelleman, GD Boutilier… - … Acta Part B: Atomic …, 1980 - Elsevier
In this review, signal-to-noise ratios are discussed in a tutorial fashion for the case of multiplicative
noise. Multiplicative noise is introduced simultaneously with the analyte signal and is …

[BOEK][B] Metal vapours in flames

CTJ Alkemade, T Hollander, W Snelleman… - 2013 - books.google.com
The book is unique in comprising our present knowledge about the general state of, and the
processes involving, metal vapours in combustion flames. It deals thoroughly with a great …

Single-atom detection

CTJ Alkemade - Applied Spectroscopy, 1981 - opg.optica.org
An overview is presented of the principles and achievements of various laser-assisted detection
techniques that have been developed to observe a single or a small number of neutral …

Atomic radiative transition probabilities in a continuous medium

G Nienhuis, CTJ Alkemade - Physica B+ C, 1976 - Elsevier
A simple quantization procedure is applied to the electromagnetic radiation field in a
nondissipative, weakly dispersive continuous medium. The resulting operator expressions for the …

A double-beam method of spectral selection with flames

CTJ Alkemade, JMW Milatz - Applied Scientific Research, Section B, 1955 - Springer
A non-dispersive, optic-electrical filter instrument is described, which combines high spectral
resolving power (~ 0.1 Å) with large luminosity, at wavelengths which are of interest in …

Determination of the a′-parameter of resonance lines in flames

C Van Trigt, TJ Hollander, CTJ Alkemade - Journal of Quantitative …, 1965 - Elsevier
A method is described for determining experimentally the a′-parameter of resonance lines
of Na,K,Li,Cs,Ca and Sr by combining the so-called curves of growth † with duplication …

Quenching of excited alkali atoms and related effects in flames: Part II. Measurements and discussion

HP Hooymayers, CTJ Alkemade - Journal of Quantitative Spectroscopy and …, 1966 - Elsevier
An alternating current photoelectric device has been used for determining the yield factor p
of resonance flourescence of the yellow sodium doublet and the infrared and blue potassium …

Non-linear optical behavior in atomic fluorescence flame spectrometry

N Omenetto, P Benetti, LP Hart, JD Winefordner… - … Acta Part B: Atomic …, 1973 - Elsevier
The non-linear dependence of the atomic fluorescence radiance upon the irradiance of the
excitation source is discussed. Theoretical equations based on the assumption of steady …

Axial mode number of gas lasers from moving-mirror experiments

TH Peek, PT Bolwijn, CTJ Alkemade - American Journal of Physics, 1967 - pubs.aip.org
The laser-power-output modulation, obtained by reflection of the laser beam back into the
resonator by means of an external moving mirror (EMM), is analyzed in terms of resonator Q …