1.3-$mu$ m GaNAsSb–GaAs UTC-Photodetectors for 10-Gigabit Ethernet Links
1.3-$mu$ m GaNAsSb–GaAs UTC-Photodetectors for 10-Gigabit Ethernet Links
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用于 10 吉比特以太网链路的 1.3-$mu$ m GaNAsSb–GaAs UTC 光电探测器
DOI:
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发表时间:
2009
影响因子:
2.6
通讯作者:
D. Jager
中科院分区:
文献类型:
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作者:
S. Fedderwitz;A. Stohr;K. Tan;S. Yoon;M. Weiss;A. Poloczek;W. Loke;S. Wicaksono;T. Ng;V. Rymanov;A. Patra;E. Tangdiongga;D. Jager
We report on 10 gigabit Ethernet (IEEE 802.3ae) fiber-optic transmission at 1.3 mum wavelengh utilizing high-speed GaNAsSb uni-travelling-carrier photodetectors (PDs) grown on GaAs substrate. With an optical bandgap of ~0.88 eV, the PDs are suitable for near-infrared operation up to wavelengths of about 1380 nm. The dc responsivity and 3-dB cut-off frequency of the non-antireflection-coated PD at 1.3-mu m wavelength are 0.35 A/W and 14 GHz, respectively. Using this GaAs-based GaNAsSb PD, an error-free (bit-error rate=10-12 ) transmission of 10-Gb Ethernet data at 1.3-mu m wavelength is successfully demonstrated.