| 摘要 |
A crucible 1 for a LUWPL is formed from a wave guide body 2 having a central bore 3 through it. Received within the central bore is a drawn quartz tube 4. having its ends sealed, one 41 having been worked flat to be coplanar with one face 21 of body. The other end 42 has a vestigial tip 43. This is secured to the body at the orifice 22 of the bore in the other face 23 of the body. The securement is by means of ceramic adhesive compound 5. |
