Effect of electric field on confined donor states in laterally coupled quantum rings
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145248
Abstract: Abstract We analyzed the confined donor states in elongated laterally coupled double Ga(Al)As craterlike shaped asymmetric quantum rings in the presence of electric and magnetic fields. We described a realistic non-uniform geometry of the structure… read more here.
Keywords: donor states; laterally coupled; quantum rings; confined donor ... See more keywords
Single-mode GaSb-based laterally coupled distributed-feedback laser for CO2 gas detection
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/accff2
Abstract: We report on a GaSb-based laterally coupled distributed feedback (LC-DFB) laser with Cr gratings operating at 2004 nm for CO2 detection application. Being butterfly packaged with single-mode fiber pigtailed, the laser diode operates in the… read more here.
Keywords: single mode; spectroscopy; based laterally; gasb based ... See more keywords
Optically Pumped DFB Lasers Based on GaN Using 10th-Order Laterally Coupled Surface Gratings
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2016.2630078
Abstract: An optically pumped GaN-based laser structure with 10th-order laterally coupled surface grating is demonstrated. The fabrication involved i-line photolithography and dry etching, avoiding more complex technologies such as multiple epitaxy steps. The lasing threshold of… read more here.
Keywords: order laterally; laterally coupled; coupled surface; optically pumped ... See more keywords
Mapping synchronization properties in a three-element laterally coupled laser array.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457891
Abstract: We numerically study the synchronized chaos (SC) and spatiotemporal chaos (STC) in a three-element laterally-coupled laser array in the case of four waveguiding structures. The coupled rate equations are used to analyze the dynamics of… read more here.
Keywords: laser; laser array; three element; element laterally ... See more keywords
A Directly Modulated Laterally Coupled Distributed Feedback Laser Array Based on SiO2 Planarization Process
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app11010221
Abstract: Low-cost and high-speed single-mode semiconductor lasers are increasingly required as wide-band access fiber communication expands in recent years. Here, a high-speed laterally coupled distributed feedback (LC-DFB) laser array is achieved based on a SiO2 planarization… read more here.
Keywords: array; coupled distributed; laterally coupled; process ... See more keywords