Temporal profiles for measuring threshold of random lasers pumped by ns pulses

Abstract The working threshold is an important parameter to assess the performance of cavity-free random lasers. Here, the temporal profile measurement is proposed as an alternative method to determine the thresholds of the surface plasmon based random lasers pumped by ns pulses based on analyzing t...

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Bibliographic Details
Main Authors: Xiaoyu Shi, Qing Chang, Junhua Tong, Yunjie Feng, Zhaona Wang, Dahe Liu
Format: Article
Language:English
Published: Nature Publishing Group 2017-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-05513-8