Article
Photonic integration using inductively coupled argon plasma enhanced quantum well intermixing
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
Electronics Letters (impact factor:
0.96).
01/2003;
DOI:10.1049/el:20021112
pp.1672 - 1673
Source: IEEE Xplore
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Citations (0)
- Cited In (2)
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Article: Experimental and theoretical analysis of argon plasma-enhanced quantum-well intermixing
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ABSTRACT: Plasma-enhanced quantum-well intermixing (QWI) has been developed for tuning the bandgap of InGaAs-InP material using an inductively coupled plasma system. The application of inductively coupled plasma enhances the interdiffusion of point defects resulting in a higher degree of intermixing. Based on a semi-empirical model of QW interdiffusion, the bandgap blue-shift with respect to the plasma exposure time and inductively coupled plasma energy has been analyzed. The theoretical results appear to be in good agreement with the experimental data of the intermixed samples. The model serves as a good simulation tool to explain the intermixing mechanism and further to optimize the intermixing process for the fabrication of the photonic integrated circuits.IEEE Journal of Quantum Electronics 03/2004; · 1.88 Impact Factor -
Article: Wavelength monitoring with low-contrast multimode interference waveguide
[show abstract] [hide abstract]
ABSTRACT: We demonstrate a wavelength monitor based on interference effect in planar quantum-well waveguide fabricated using argon plasma quantum-well intermixing. The passive device exhibits a characteristic curve, which is used to determine the wavelength of an arbitrary input light near the 1550-nm window. It has an exponential-like wavelength response in the wavelength range 1520-1620 nm and resolution of 0.2 nm.IEEE Photonics Technology Letters 05/2005; · 2.19 Impact Factor
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Keywords
cavity laser
differential bandgap shift
fabricating
ICP-QWI
ICP-QWI technique
inductively
passive waveguide loss