Results 11 to 20 of about 6,465 (327)

Spectroscopic and computational investigation of actinium coordination chemistry [PDF]

open access: yesNature Communications, 2016
Actinium-225 is a promising isotope for α-therapy but progress in developing its chemistry is hindered by its high radioactivity and short supply. Here, the authors characterize actinium coordination in HCl solutions using X-ray absorption spectroscopy ...
Maryline G. Ferrier   +11 more
doaj   +2 more sources

Preparation of an Actinium-228 Generator [PDF]

open access: yesInorganic Chemistry, 2020
Advances in targeted α-therapies have increased the interest in actinium (Ac), whose chemistry is poorly defined due to scarcity and radiological hazards.
Veronika Mocko (4109464)   +13 more
core   +3 more sources

Assessment of Two-Filter Technique for Correlating Actinium-227 Concentrations in Soils [PDF]

open access: yesThe Analyst, 1980
Concentrations of actinium-227 in soil samples from waste-disposal sites for uranium procession plants were successfully correlated with radon-219 measurements obtained by the two-filter technique, thus avoiding time-consuming and difficult radiochemical
Reynolds, B. A.   +2 more
core   +3 more sources

Fractional Calculus in Nuclear Multistep Decay: Analytical Solutions, Existence and Uniqueness Analysis of the Actinium Series

open access: yesFractal and Fractional
This paper provides a thorough examination of the Actinium radioactive decay series, which converts Uranium-235 into the stable Lead-207 isotope via a succession of alpha, beta, and gamma decays. For the first time, the series is modeled using fractional
Mohammed Shqair   +4 more
doaj   +2 more sources

Tumor targeted alpha particle therapy with an actinium-225 labelled antibody for carbonic anhydrase IX

open access: yesChemical Science
Selective antibody targeted delivery of α particle emitting actinium-225 to tumors has significant therapeutic potential. This work highlights the design and synthesis of a new bifunctional macrocyclic diazacrown ether chelator, H2MacropaSqOEt, that can ...
Katherine A Morgan   +6 more
semanticscholar   +3 more sources

Actinium-225 in Targeted Alpha Therapy

open access: yesJournal of Medical Physics
The utilization of actinium-225 (225Ac) radionuclides in targeted alpha therapy for cancer was initially outlined in 1993. Over the past two decades, substantial research has been conducted, encompassing the establishment of 225Ac production methods ...
A. K. M. Rezaur Rahman   +5 more
doaj   +2 more sources

THE β- AND γ-RAYS OF ACTINIUM B AND ACTINIUM C″

open access: yesCanadian Journal of Research, 1939
The absorption method of finding the end-point of a β-ray spectrum has been made more precise and free of errors that are due to straggling and the γ-ray background.
B. W. Sargent
core   +2 more sources

Brief Review on Research Techniques for Actinide Chemistry and Hot Spot Element: Actinium [PDF]

open access: yesHe huaxue yu fangshe huaxue
Over the past decade, with the steadily increasing nuclear power around the world and the rapid growth of nuclear technology applications in healthcare, especially radiopharmaceutical therapy with isotopes emitting α particles, the research on actinide ...
Guo-xin TIAN   +4 more
doaj   +2 more sources

Actinium chelation and crystallization in a macromolecular scaffold

open access: yesNature Communications
Targeted alpha therapy (TAT) pairs the specificity of antigen targeting with the lethality of alpha particles to eradicate cancerous cells. Actinium-225 [225Ac; t1/2 = 9.920(3) days] is an alpha-emitting radioisotope driving the next generation of TAT ...
Jennifer N. Wacker   +9 more
doaj   +2 more sources

Algebra Hyperstructure Concept and Its Application on Oxidation Reduction: Actinium (Ac) and Berkelium (Bk)

open access: yesTensor: Pure and Applied Mathematics Journal
The concept of algebraic hyperstructure is a generalization of the concept of algebraic structure. The algebraic hyperstructure concepts discussed in this research include hypergroups, semihypergroups, and -group and it is known that this concept has ...
Elsa Huwae   +3 more
semanticscholar   +2 more sources

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