Answers are grounded in this paper and cite their sources.
Long-period fibre gratings fabricated period-by-period with focused CO2 laser pulses are shown to be highly stable even when subjected to temperatures up to 1200°C.
No takes yet. Share an insight, caveat, or question.
Davis et al. (1999) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: