A rare view of the entire cross-section of one of my samples, which seems to
loom like a massive iceberg over choppy seas. This sample is a thin layer of
semiconductor (a material we use for making lasers, among other things), bonded
to a much thicker chunk of glass. The
![(Untitled)](/content/images/size/w795/0ab168d489a28751b1ebcefebdcef54b/tumblr_n0pvbjNZYC1spzrmao1_1280.jpg)