Single‐Mode Electrically Pumped Terahertz Laser in an Ultracompact Cavity via Merging Bound States in the Continuum
Photonic bound states in the continuum (BICs) are highly localized optical modes that have
found important applications in lasers, sensors, modulators, and harmonic signal …
found important applications in lasers, sensors, modulators, and harmonic signal …
Optimizing slow light parameters in 2D-heterostructure photonic crystals with circular and square rods and holes
B Zeinalvand Farzin, SB Seyedein Ardebili… - Journal of Modern …, 2023 - Taylor & Francis
Theoretically, we aim to optimize the parameters related to slow light in a 2D heterostructure
photonic crystal. Two types of heterostructures were investigated by joining two photonic …
photonic crystal. Two types of heterostructures were investigated by joining two photonic …
[PDF][PDF] 基于布拉格反射镜的单模太赫兹量子级联激光器
白弘宙， 臧善志， 谭诚， 王凯， 甘良华， 徐刚毅 - 红外与毫米波学报, 2023 - researching.cn
常规的分布式布拉格反射(DBR) 半导体激光器中, 增益区域所对应的自由谱间距应大于DBR
高反射率带宽的1/2, 以获得稳定的单模激射. 该条件限制了DBR 激光器的阈值和功率特性 …
高反射率带宽的1/2, 以获得稳定的单模激射. 该条件限制了DBR 激光器的阈值和功率特性 …
Continuous wave vertical emission from terahertz microcavity lasers with a dual injection scheme
Quantum cascade lasers (QCLs) represent a most promising compact source at terahertz
(THz) frequencies, but efficiency of their continuous wave (CW) operation still needs to be …
(THz) frequencies, but efficiency of their continuous wave (CW) operation still needs to be …
Single mode terahertz quantum cascade lasers based on distributed Bragg reflector
白弘宙， 臧善志， 谭诚， 王凯， 甘良华… - Journal of Infrared and …, 2023 - journal.sitp.ac.cn
常规的分布式布拉格反射 (DBR) 半导体激光器中, 增益区域所对应的自由谱间距应大于 DBR
高反射率带宽的 1/2, 以获得稳定的单模激射. 该条件限制了 DBR 激光器的阈值和功率特性 …
高反射率带宽的 1/2, 以获得稳定的单模激射. 该条件限制了 DBR 激光器的阈值和功率特性 …