Technology term
Spectral linewidth narrowing
A reduction in the range of emitted optical frequencies as pumping increases. It can be a signature of amplified or laser-like emission, but it is usually interpreted together with threshold, coherence and other measurements.
English
Spectral linewidth narrowing
Arabic
تضيق الخط الطيفي
First appeared in
Solution-Processed MoS₂ Film Shows Lasing-Like Emission at 1.4 nW
