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Inferring the Nominal Molecular Mass of an Analyte from Its Electron Ionization Mass Spectrum. [PDF]

open access: yesAnal Chem, 2023
The performance of three algorithms for predicting nominal molecular mass from an analyte’s electron ionization mass spectrum are presented. The Peak Interpretation Method (PIM) attempts to quantify the likelihood that a molecular ion peak is contained ...
Moorthy AS   +4 more
europepmc   +2 more sources

Overview of AI-Based Scent Creation [PDF]

open access: yesSensors
Although odor classification and odor quantification by e-nose have been studied for a long time, the next stage is to express a detected scent using language.
Takamichi Nakamoto, Manuel Aleixandre
doaj   +2 more sources

On the normalization of a mass spectrum for comparison of two spectra

open access: yesJournal of the American Society for Mass Spectrometry, 2004
It is indicated that for comparison of two mass-spectra the normalization of each ion current should be done such that each spectrum will form a unit vector, i.e., ΣXi2 = 1, where Xi are the various components of the mass ...
Zeev B Alfassi
exaly   +2 more sources

Charmonium: the mass spectrum

open access: yesCanadian Journal of Physics, 1981
The charmonium mass spectrum is evaluated using the oscillator potential as responsible for long range confinement. Hyperfine splittings for the color singlet [Formula: see text] system are discussed using various approaches. The mass of [Formula: see text] and [Formula: see text] are also briefly touched upon.
Sajjad Mahmood, M. M. Ilyas
openaire   +2 more sources

Gas Quantitative Analysis Method of Online Process Mass Spectrometry Based on Separation of Overlapping Spectral Peaks [PDF]

open access: yesZhipu Xuebao, 2023
Online quantitative analysis of the reaction gas or tail gas of industrial production process can help to adjust the production process and improve product quality in time, which is of great significance to the transformation and upgrading of the ...
WEI Fu-qiang1   +5 more
doaj   +1 more source

Quantitative analysis of reaction gases or exhaust using an online process mass spectrometer [PDF]

open access: yesMetrology and Measurement Systems, 2023
Online quantitative analysis of reaction gases or exhaust in industrial production is of great significance to improve the production capacity and process.Anovel method is developed for the online quantitative analysis of reaction gases or exhaust using ...
Fu-Qiang Wei   +5 more
doaj   +1 more source

Exciton properties in 2D-Xenes nanomaterials within quantum field approaches [PDF]

open access: yesJournal of Particle Science and Technology, 2021
There have been substantial theoretical advances in the field of condensed matter physics in recent years. These significant developments have spanned many different principles.
Arezu Jahanshir
doaj   +1 more source

Production of beams of multi-charged iron ions 56Fe with energy 0.64 - 7.92 MeV for irradiation of construction materials [PDF]

open access: yesЯдерна фізика та енергетика, 2020
n the paper, a possibility of multiply charged 56Fe ions beams formation for imitation irradiation of reactor materials with using the IAP NASU accelerator mass spectrometer is considered.
V. B. Moskalenko   +2 more
doaj   +1 more source

Computational method for determining the bound state oscillator frequency [PDF]

open access: yesMathematics and Computational Sciences, 2021
Creation and annihilation operator’s method that is associated with the system was proposed to determine the oscillator frequency of the bound system which consists of two or more particles, as a function of the orbital quantum number, which is the main ...
A Jahanshir, A Tarasenka
doaj   +1 more source

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