机构:
NEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, JapanNEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, Japan
Kudo, K
[1
]
Furushima, Y
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机构:
NEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, JapanNEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, Japan
Furushima, Y
[1
]
Nakazaki, T
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NEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, JapanNEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, Japan
Nakazaki, T
[1
]
Yamaguchi, M
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NEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, JapanNEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, Japan
Yamaguchi, M
[1
]
机构:
[1] NEC Corp Ltd, Optoelect & High Frequency Device Res Labs, Ibaraki 3058501, Japan
Densely arrayed (pitch < 10 m) semiconductor lasers with individually controlled lasing wavelengths (called microarray semiconductor lasers) were developed as fundamental wavelength-selectable light sources. Eight different lasing wavelengths, each >80nm, were obtained using a chip with a laser section that is only 70 mu m wide and 400 mu m long.