Figure 12
Photographs of the type-III gas-pressure cell and in situ setup during temperature tests: the piece of aluminium before and after experiment C (see Appendix A) (top left), crucible with the aluminium melted into the silicon and inlet after experiment C (top right), webcam view through an infrared absorbing glass filter along the pyrometer window at 1110 K and a laser power of 91.5 W during experiment A (bottom left), and the in situ setup at 803 K and a laser power of 62.6 W without filters taken with a mobile phone (bottom right). |