Beryllium coated tungsten and a copper-tungsten weave. This is still a hot area of research. It will be part of the research done at ITER and DTT (Divertor To

Beryllium coated tungsten and a copper-tungsten weave. This is still a hot area of research. It will be part of the research done at ITER and DTT (Divertor Tokamak Test facility).