We fabricated 1.55-mu m band, broad-area, p-doped, 30-layer stacked quantum-dot (QD) laser diodes (LDs) grown on an InP(311)B substrate via a delta-doping method employing a strain compensation technique. We doped Be atoms to a depth of 5 nm from the bottom of each QD layer. The concentration of Be atoms doped in the InGaAlAs spacer layer was 1 x 10-(18) cm(-3). We observed a strong photoluminescence emission and a relatively coherent surface of QDs using atomic force microscopy. In addition, we observed that the fabricated QD-LDs had extremely stable temperature characteristics, and a characteristic temperature T-0 of more than 2156K was obtained. (C) 2017 The Japan Society of Applied Physics
机构:
Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Bhowmick, Sishir
;
Baten, Md Zunaid
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Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Baten, Md Zunaid
;
Frost, Thomas
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Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Frost, Thomas
;
Ooi, Boon S.
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King Abdullah Univ Sci & Technol, Photon Lab, Thuwal 21534, Saudi ArabiaUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Ooi, Boon S.
;
Bhattacharya, Pallab
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Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
机构:
Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Bhowmick, Sishir
;
Baten, Md Zunaid
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h-index: 0
机构:
Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Baten, Md Zunaid
;
Frost, Thomas
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机构:
Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Frost, Thomas
;
Ooi, Boon S.
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机构:
King Abdullah Univ Sci & Technol, Photon Lab, Thuwal 21534, Saudi ArabiaUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA
Ooi, Boon S.
;
Bhattacharya, Pallab
论文数: 0引用数: 0
h-index: 0
机构:
Univ Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USAUniv Michigan, Dept Elect Engn & Comp Sci, Ctr Nanoscale Photon & Spintron, Ann Arbor, MI 48109 USA