Assertion: laser pulse | /r/CapableOf | become chirped
Facets:
value: after going through the grating pair
type: TEMPORAL
value: positively
type: DEGREE
Source sentences:
text: After going through the grating pair, the laser pulse becomes positively chirped, that is, the high-frequency component lags behind the low-frequency component, and has longer pulse duration than the original by a factor of 1000 to 100000.