A new preparation of germanium 68

C Loc'h, B Maziere, D Comar, R Knipper - The International Journal of …, 1982 - Elsevier
The authors have developed a new germanium 68 production technique suited to the
capabilities of a medical cyclotron. An alloy of formula Ga 4 Ni containing 80% gallium, with …

[图书][B] Radionuclides production

F Helus, LG Colombetti - 1983 - api.taylorfrancis.com
This series of books on Radiotracers in Biology and Medicine is on the one hand an
unbelievably expansive enterprise and on the other hand, a most noble one as well. Tools to …

The service hospitalier Frédéric Joliot–contributions to PET chemistry over the years

D Roeda, B Kuhnast, A Hammadi… - Journal of Labelled …, 2007 - Wiley Online Library
Abstract The Service Hospitalier Frédéric Joliot (SHFJ)(CEA‐Orsay, France) has been a
stimulating interdisciplinary research platform in medical imaging for almost half a century …

Activation techniques

F Helus, G Wolber - Radionuclides Production, 2019 - taylorfrancis.com
Isotopes are divided into two groups—stable and unstable, ie, radioactive. The neutron
generators provide less neutron flux than fission reactors, so that the quantity of …

Helium cooling of a double-foil window for external cyclotron beams

GF Steyn, FM Nortier, SJ Mills - … and Methods in Physics Research Section …, 1990 - Elsevier
A versatile helium-gas cooling system for beam window foils is described. Measured cooling
power densities are reported for a specific double-foil beam window design, which …

The importance of thermal entrance effects in gas-cooled beam windows for radioisotope production targets

GF Steyn, CJ Stevens - Nuclear Instruments and Methods in Physics …, 1996 - Elsevier
The applicability of the Dittus-Boelter and other duct equations in estimating convection heat-
transfer coefficients for beam windows used in radioisotope production targetry was …

Single-jet gas cooling of in-beam foils or specimens: Prediction of the convective heat-transfer coefficient

G Steyn, C Vermeulen - AIP Conference Proceedings, 2018 - pubs.aip.org
An experiment was designed to study the effect of the jet direction on convective heat-
transfer coefficients in single-jet gas cooling of a small heated surface, such as typically …