Supported by the National Natural Science Foundation of China(NSFC)(61904183,61974152,62104237,62004205);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Y202057);Shanghai Science and Technology Committee Rising-Star Program(20QA1410500);Shanghai Sail Plans(21YF1455000)。
In the realm of near-infrared spectroscopy,the detection of molecules has been achieved using on-chip waveguides and resonators.In the mid-infrared band,the integration and sensitivity of chemical sensing chips are of...
the Science and Technology Program of Guangzhou(Grant No.202103030001);the KeyArea Research and Development Program of Guangdong Province(Grant No.2018B030329001);the National Natural Science Foundation of China(Grant Nos.62035017,61505196,and 62204238);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.YJKYYQ20170032);the Major Program of the National Natural Science Foundation of China(Grant Nos.61790580 and 61790581);the Chinese Academy of Sciences and Changchun City Science and Technology Innovation Cooperation Project(Grant No.21SH06);Jincheng Key Research and Development Project(Grant No.20210209);the Key R&D Program of Shanxi Province(Grant No.202102030201004);the R&D Program of Guangdong Province(Grant Nos.2018B030329001 and2020B0303020001);Shenzhen Technology Research Project(Grant No.JSGG20201102145200001);the National Key Technologies R&D Program of China(Grant No.2018YFA0306100)。
Here we report 1.3μm electrical injection lasers based on InAs/GaAs quantum dots(QDs)grown on a GaAs substrate,which can steadily work at 110-℃without visible degradation.The QD structure is designed by applying the...
supported by the National Key Research and Development Program of China(No.2021YFB2800500).
We report the InAs/GaAs quantum dot laterally coupled distributed feedback(LC-DFB)lasers operating at room temperature in the wavelength range of 1.31μm.First-order chromium Bragg gratings were fabricated alongside t...