- Radiopharmaceutical Chemistry and Applications
- Nuclear Physics and Applications
- Nuclear physics research studies
- Boron Compounds in Chemistry
- Particle accelerators and beam dynamics
- Muon and positron interactions and applications
- Medical Imaging Techniques and Applications
- Radioactive element chemistry and processing
- Radiation Therapy and Dosimetry
- Radiation Detection and Scintillator Technologies
- Radioactive Decay and Measurement Techniques
- Chemical Reactions and Isotopes
- Chemical Synthesis and Characterization
- Nuclear Materials and Properties
- Mass Spectrometry Techniques and Applications
- Nuclear reactor physics and engineering
- X-ray Spectroscopy and Fluorescence Analysis
- Advanced Radiotherapy Techniques
- Radioactive contamination and transfer
- Fusion materials and technologies
- Boron and Carbon Nanomaterials Research
- Graphite, nuclear technology, radiation studies
- Astronomical and nuclear sciences
- Advanced Chemical Physics Studies
- Inorganic and Organometallic Chemistry
Forschungszentrum Jülich
2015-2024
Ernst Ruska Centre
2011
Hungarian Academy of Sciences
2000
University of Göttingen
1917
Abstract Alpha particles exhibit three important characteristics: scattering, ionisation and activation. This article briefly discusses those properties outlines their major applications. Among others, α -particles are used in elemental analysis, investigation improvement of materials properties, nuclear reaction studies medical radionuclide production. The latter two topics, dealing with activation target materials, treated some detail this paper. Measurements excitation functions -particle...
Charged-particle cross section database for medical radioisotope production was developed under an international project coordinated by the IAEA. The focused on radioisotopes diagnostic purposes and related beam monitor reactions. contains activation cross-sections of reactions induced light charged particles with energies mostly up to about 40 MeV. It includes 22 protons (8), deuterons (5), 3He (3) α-particles (6), 26 most commonly used γ-emitters (12), their serious isotopic impurities (4)...
Abstract Excitation functions of the $$^{86}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msup> <mml:mrow/> <mml:mn>86</mml:mn> </mml:msup> </mml:math> Sr(d,n) $$^{87m,87g}$$ <mml:mrow> <mml:mn>87</mml:mn> <mml:mi>m</mml:mi> <mml:mo>,</mml:mo> <mml:mi>g</mml:mi> </mml:mrow> Y, Sr(d,2n) $$^{86m,86g}$$ Y and Sr(d,3n) $$^{85m,85g}$$ <mml:mn>85</mml:mn> reactions on enriched Sr target were measured by activation technique up to deuteron energies 49 MeV. The isomeric...
The available experimental data on the most common route for production of 18 F, viz. O( p , n ) F reaction, obtained both via neutron spectral studies and activation measurements, were critically reviewed. In some energy regions cross section database was found to be rather weak or discrepant. order fill gaps clear discrepancies, excitation function remeasured from threshold up 30 MeV using different solid gas targets containing highly enriched O. For this purpose a van de Graaff machine (...
Summary With respect to the production of no-carrieradded 52 Mn nuclear reactions on natural chromium were investigated. Cross sections nat Cr( p, x ) 48 V, , 49 51 Cr, 52g,m determined in proton energy range 7.6 45MeV. Additionally, yields and Cr measured from 8.2 16 . 9MeV therefrom calculated saturation thick target obtained as (2 55±0 31), (6 96±0 57), (1 53±0 15) GBq / μA, respectively. For vivo applications like PET, low toxicity is critical sufficient activity a radiolabelled compound...
a s sn n g. 1.Die bisher unbeknnnten einfachen Fulrninate des Cadmiums, Thalliumoxycluls und Kupferoxyduls murden m i t IIilEe der Amalgame aus Silber-und Quecksilberfulminat dargestellt charakterisiert.2. Aus Carbonaten oder basischen Aziden wurde mit Ltherischer Azoiinidlosung neben dem schon bekaunten wasserhaltigen Nickelazid neu das Iiobnlt-, o e Ziukuntl Mangxmonzid gewonnen
Abstract A survey of the positron-emitting radionuclides over whole mass range Periodic Table Elements was carried out. As already known, positrons are preferably emitted from light neutron deficient radionuclides. Their emission heavier nuclides is rather rare. The applications positron annihilation in three areas, namely materials research, plant physiology and medical diagnosis, reported. methods production emitters discussed, with emphasis on presently attracting more attention...
Abstract In view of several significant discrepancies in the excitation function 86 Sr(p,n) 86g+xm Y reaction which is method choice for production non-standard positron emitter theranostic application, we carried out a careful measurement cross sections this from its threshold up to 16.2 MeV at Forschungszentrum Jülich (FZJ) and 14.3 24.5 LBNL. Thin samples 96.4% enriched SrCO 3 were prepared by sedimentation and, after irradiation with protons stacked-form, induced radioactivity was...