Results 1 to 10 of about 1,323,419 (340)

Development of a method to determine electron density and effective atomic number of high atomic number solid materials using dual-energy computed tomography

open access: diamondJournal of Medical Physics, 2019
Aim: This study aims to develop a method using dual-energy computed tomography (DECT) to determine the effective atomic number and electron density of substances.
Avinav Bharati   +8 more
doaj   +3 more sources

Lanthanides Toxicity in Zebrafish Embryos Are Correlated to Their Atomic Number [PDF]

open access: yesToxics, 2022
Rare earth elements (REEs) are critical metallic materials with a broad application in industry and biomedicine. The exponential increase in REEs utilization might elevate the toxicity to aquatic animals if they are released into the water due to ...
Ying-Ting Lin   +7 more
doaj   +2 more sources

Tissue Equivalent Curved Organic X‐ray Detectors Utilizing High Atomic Number Polythiophene Analogues [PDF]

open access: yesAdvanced Science, 2023
Organic semiconductors are a promising material candidate for X‐ray detection. However, the low atomic number (Z) of organic semiconductors leads to poor X‐ray absorption thus restricting their performance.
M. Prabodhi A. Nanayakkara   +16 more
doaj   +2 more sources

Investigation of the effective atomic number dependency on kinetic energy using collision stopping powers for electrons, protons, alpha, and carbon particles [PDF]

open access: yesScientific Reports, 2023
As an important component in medical applications, dosimetry, and radiotherapy studies, the effective atomic number of body tissue, tissue equivalent substances, and dosimetry compounds are investigated.
Peiman Rezaeian   +2 more
doaj   +2 more sources

Effective atomic number and electron density determination for fricke gel dosimeters using different methods [PDF]

open access: yesJournal of Medical Physics, 2022
The effective atomic number and electron density of some Fricke gel dosimeters were calculated for photon interaction in the energy range from 10 keV to 1000 MeV using Auto-Zeff, direct and power law methods.
Ouiza Moussous
doaj   +2 more sources

Comparison Between Mass Attenuation Coefficient of Metals (Fe, Ag, Sn, Pt, Au, Pb) According to Their Atomic Number

open access: yesJournal of Studies in Science and Engineering, 2021
The paper describes the X-ray attenuation in materials according to their atomic number, using six different materials from low atomic number to higher atomic number, Iron (Fe-26) as low atomic number, silver (Ag-47), tin (Sn-50), platinum (Pt-78), gold (
Viyan Jamal Jalal   +2 more
doaj   +1 more source

Empirical Relation for Electronic and Optical Properties of Binary Tetrahedral Semiconductors

open access: yesEast European Journal of Physics, 2021
The concept of ionicity has been developed by Phillips and Van Vechten from the dielectric analysis of the semiconductors and insulators to evaluate various bond parameters of binary tetrahedral (AIIBVI and AIIIBV) semiconductors.
Ajay Singh Verma   +2 more
doaj   +1 more source

A New Response to Wray and an Attempt to Widen the Conversation

open access: yesSubstantia, 2022
This article begins by examining a recent claim by Brad Wray that the discovery of atomic number and isotopy constitutes a scientific revolution in the sense of the later writings of Thomas Kuhn.
Eric Scerri
doaj   +1 more source

Number-resolved preparation of mesoscopic atomic ensembles

open access: yesNew Journal of Physics, 2021
The analysis of entangled atomic ensembles and their application for interferometry beyond the standard quantum limit requires an accurate determination of the number of atoms.
A Hüper   +9 more
doaj   +1 more source

Optoelectronic Properties of Ternary Tetrahedral Semiconductors

open access: yesEast European Journal of Physics, 2021
The dielectric interpretation of crystal ionicity evolved by Phillips and Van Vechten (P.V.V) has been utilized to evaluate various ground state properties for broad range of semiconductors and insulators.
Rajesh C. Gupta   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy