3 ms·
But, why does 96% of the energy gets absorbed?
by fermienrico 8y ago
But, why does 96% of the energy gets absorbed?
- dgacmu 8y agoEach mirror absorbs about 30% of the EUV incident upon it (and the mask counts as a mirror). With about 9 total mirrors on the path, you're down to 0.7^9 ~= 4% of the initial light left.
- baybal2 8y agoBecause everything absorbs EUV light. Every element out there has has bandgap wide enough for EUV