Runaway electrons represent a serious problem for the reliable operation of future
tokamaks. Radio frequency (RF) auxiliary heating can help suppress runaway electrons in …

ASDEX Upgrade (AUG) and TCV have recently joined the international effort of better
understanding runaway electron (RE) generation and dissipation, aiding the development of …

A new in-between shots evaporative lithium coating system has been successfully
developed and implemented on the Experimental Advanced Superconducting Tokamak …

The confinement degradation of the energetic particles during RMP would be a key issue in
success of realizing the successful energy production using fusion plasma, because a 3.5 …

The electron density profile peaking and the impurity accumulation in the HL-2A tokamak
plasma are observed when three kinds of fuelling methods are separately used at different …

Injection of high-Z impurities into plasma has been proved to be able to reduce the localized
thermal load and mechanical forces on the in-vessel components and the vacuum vessel …

Over the last two EAST campaigns, lithium coatings by oven evaporation were carried out as
a routine wall conditioning method and significant progresses has been achieved. By …

The impact of lithium (Li) on plasma performance was investigated at the ASDEX Upgrade
tokamak, which features a full tungsten wall. Li pellets containing 1.6× 10 20 Li atoms were …

The most direct way to avoid the formation of a relativistic electron beam under the influence
of an electric field in a highly conducting plasma, is to increase the electron density to a …

Recent experiments on JT-60U have been focused on the establishment of the scientific
basis of advanced steady-state operation, utilizing the bootstrap current, and accordingly …