Citation: |
Bin Niu, Hongyan Yu, Liqiang Yu, Daibing Zhou, Dan Lu, Lingjuan Zhao, Jiaoqing Pan, Wei Wang. A 1.65 μm three-section distributed Bragg reflector (DBR) laser for CH4 gas sensors[J]. Journal of Semiconductors, 2013, 34(10): 104004. doi: 10.1088/1674-4926/34/10/104004
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B Niu, H Y Yu, L Q Yu, D B Zhou, D Lu, L J Zhao, J Q Pan, W Wang. A 1.65 μm three-section distributed Bragg reflector (DBR) laser for CH4 gas sensors[J]. J. Semicond., 2013, 34(10): 104004. doi: 10.1088/1674-4926/34/10/104004.
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A 1.65 μm three-section distributed Bragg reflector (DBR) laser for CH4 gas sensors
DOI: 10.1088/1674-4926/34/10/104004
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Abstract
A 1.65-μm three-section distributed Bragg reflector (DBR) laser for CH4 gas sensors is reported. The DBR laser has a wide tunable range covering the R3 and R4 methane absorption line manifolds. The wavelength tunability properties, temperature stability and laser linewidth are characterized and analyzed. Several advantages were demonstrated compared with traditional DFB lasers in harmonic detection. -
References
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