Wang Xing;Cuiluan Wang;Zhenwu Liu;Fang Zhao;Lingni Zhu;Suping Liu;Xiaoyu Ma
{"title":"可在宽温度范围内工作的高功率窄光谱二阶 DBR 激光二极管","authors":"Wang Xing;Cuiluan Wang;Zhenwu Liu;Fang Zhao;Lingni Zhu;Suping Liu;Xiaoyu Ma","doi":"10.1109/LPT.2024.3468389","DOIUrl":null,"url":null,"abstract":"Distributed Bragg Reflector laser diode (DBR-LD) plays a crucial role as pump sources due to its wavelength stability. This work firstly presents a \n<inline-formula> <tex-math>$100~\\mu $ </tex-math></inline-formula>\n m wide \n<inline-formula> <tex-math>$2^{\\mathrm {nd}}$ </tex-math></inline-formula>\n-order DBR-LD with surface etched grating. Based on scattering matrix method (SMM) and eigenmode expansion (EME) method, the \n<inline-formula> <tex-math>$2^{\\mathrm {nd}}$ </tex-math></inline-formula>\n-order grating was designed as a period of 288.1 nm and a duty of cycle of 25%. Using ultra violet nanoimprint lithography (UV-NIL) and Inductively Coupled Plasma (ICP) dry etching technique, the grating was firstly fabricated with a depth of \n<inline-formula> <tex-math>$1~\\mu $ </tex-math></inline-formula>\n m from surface. The laser diode achieved a maximum output power of 9.52 W with a full width at half-maximum (FWHM) spectral width of 0.4 nm in CW mode and an average wavelength drift coefficient of 0.0645 nm/°C over a wide temperature range from \n<inline-formula> <tex-math>$- 10~^{\\circ }$ </tex-math></inline-formula>\n C to \n<inline-formula> <tex-math>$100~^{\\circ }$ </tex-math></inline-formula>\n C in pulsed mode, expanded the operating temperature.","PeriodicalId":13065,"journal":{"name":"IEEE Photonics Technology Letters","volume":"36 23","pages":"1365-1368"},"PeriodicalIF":2.3000,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"High Power Narrow Spectrum Second-Order DBR Laser Diode Operating Over a Wide Temperature Range\",\"authors\":\"Wang Xing;Cuiluan Wang;Zhenwu Liu;Fang Zhao;Lingni Zhu;Suping Liu;Xiaoyu Ma\",\"doi\":\"10.1109/LPT.2024.3468389\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Distributed Bragg Reflector laser diode (DBR-LD) plays a crucial role as pump sources due to its wavelength stability. This work firstly presents a \\n<inline-formula> <tex-math>$100~\\\\mu $ </tex-math></inline-formula>\\n m wide \\n<inline-formula> <tex-math>$2^{\\\\mathrm {nd}}$ </tex-math></inline-formula>\\n-order DBR-LD with surface etched grating. Based on scattering matrix method (SMM) and eigenmode expansion (EME) method, the \\n<inline-formula> <tex-math>$2^{\\\\mathrm {nd}}$ </tex-math></inline-formula>\\n-order grating was designed as a period of 288.1 nm and a duty of cycle of 25%. Using ultra violet nanoimprint lithography (UV-NIL) and Inductively Coupled Plasma (ICP) dry etching technique, the grating was firstly fabricated with a depth of \\n<inline-formula> <tex-math>$1~\\\\mu $ </tex-math></inline-formula>\\n m from surface. The laser diode achieved a maximum output power of 9.52 W with a full width at half-maximum (FWHM) spectral width of 0.4 nm in CW mode and an average wavelength drift coefficient of 0.0645 nm/°C over a wide temperature range from \\n<inline-formula> <tex-math>$- 10~^{\\\\circ }$ </tex-math></inline-formula>\\n C to \\n<inline-formula> <tex-math>$100~^{\\\\circ }$ </tex-math></inline-formula>\\n C in pulsed mode, expanded the operating temperature.\",\"PeriodicalId\":13065,\"journal\":{\"name\":\"IEEE Photonics Technology Letters\",\"volume\":\"36 23\",\"pages\":\"1365-1368\"},\"PeriodicalIF\":2.3000,\"publicationDate\":\"2024-09-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Photonics Technology Letters\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://ieeexplore.ieee.org/document/10695091/\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Photonics Technology Letters","FirstCategoryId":"5","ListUrlMain":"https://ieeexplore.ieee.org/document/10695091/","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
High Power Narrow Spectrum Second-Order DBR Laser Diode Operating Over a Wide Temperature Range
Distributed Bragg Reflector laser diode (DBR-LD) plays a crucial role as pump sources due to its wavelength stability. This work firstly presents a
$100~\mu $
m wide
$2^{\mathrm {nd}}$
-order DBR-LD with surface etched grating. Based on scattering matrix method (SMM) and eigenmode expansion (EME) method, the
$2^{\mathrm {nd}}$
-order grating was designed as a period of 288.1 nm and a duty of cycle of 25%. Using ultra violet nanoimprint lithography (UV-NIL) and Inductively Coupled Plasma (ICP) dry etching technique, the grating was firstly fabricated with a depth of
$1~\mu $
m from surface. The laser diode achieved a maximum output power of 9.52 W with a full width at half-maximum (FWHM) spectral width of 0.4 nm in CW mode and an average wavelength drift coefficient of 0.0645 nm/°C over a wide temperature range from
$- 10~^{\circ }$
C to
$100~^{\circ }$
C in pulsed mode, expanded the operating temperature.
期刊介绍:
IEEE Photonics Technology Letters addresses all aspects of the IEEE Photonics Society Constitutional Field of Interest with emphasis on photonic/lightwave components and applications, laser physics and systems and laser/electro-optics technology. Examples of subject areas for the above areas of concentration are integrated optic and optoelectronic devices, high-power laser arrays (e.g. diode, CO2), free electron lasers, solid, state lasers, laser materials'' interactions and femtosecond laser techniques. The letters journal publishes engineering, applied physics and physics oriented papers. Emphasis is on rapid publication of timely manuscripts. A goal is to provide a focal point of quality engineering-oriented papers in the electro-optics field not found in other rapid-publication journals.