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Characterization of quantum cascade lasers
Published 2022“…In 1995, or over the past few years, Quantum Cascade Laser (QCL) was introduced to the world. …”
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Final Year Project (FYP) -
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Modeling of quantum cascade lasers
Published 2024“…Quantum Cascade Lasers represent a novel category of semiconductor lasers, distinctively crafted from multiple quantum wells/barriers to facilitate emission in the mid-infrared to Terahertz spectrum, spanning wavelengths approximately between 3 to 300 µm. …”
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Thesis-Master by Coursework -
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The development of quantum cascade lasers
Published 2024“…Quantum Cascade Lasers (QCLs) have emerged as a groundbreaking technology with diverse applications across various fields, ranging from spectroscopy and gas sensing to telecommunications and imaging. …”
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Final Year Project (FYP) -
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30 years of the quantum cascade laser
Published 2024-12-01“…It was January 1994, when the first quantum cascade laser (QCL) displayed laser action in Bell Laboratories. …”
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Lateral Modes in Quantum Cascade Lasers
Published 2016-03-01Subjects: “…quantum cascade lasers…”
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Terahertz imaging with quantum cascade lasers
Published 2018“…Keywords: terahertz quantum cascade laser, spectroscopy, heterodyne…”
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Quantum Cascade Laser Frequency Combs
Published 2022“…Quantum cascade lasers (QCLs) have been the dominant source of high-power infrared radiation ever since their invention in 1994. …”
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Thesis -
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Mid-infrared quantum cascade lasers
Published 2021“…Keywords: Mid Infrared, Quantum Cascade Laser, Ridge QCL, Slot QCL…”
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Thesis-Master by Coursework -
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Supersymmetric quantum cascade laser array
Published 2024“…Electrically injected supersymmetric (SUSY) quantum cascade laser (QCL) array of the wavelength at around 13.4 μm has been demonstrated. …”
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Journal Article -
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Characterization of quantum cascade lasers (II)
Published 2024Subjects: Get full text
Final Year Project (FYP) -
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Characterization of terahertz quantum cascade lasers
Published 2024“…The non-invasive and non-damaging properties of this radiation opens up many possible applications such as imaging and gas sensing. In 1994, Quantum Cascade Lasers (QCL) were first demonstrated. Development and improvement of QCL were followed closely after the demonstration, to the point where it was able to generate THz radiation steadily. …”
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Final Year Project (FYP) -
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Widely tunable quantum cascade laser
Published 2024“…This report covers the design of a single-mode quantum cascade laser at a central wavelength of 4.7µm. The structure of the QCL is made up of a long single Fabry-Perot cavity structure. …”
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Final Year Project (FYP) -
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Beam engineering of quantum cascade lasers
Published 2013“…This paper reviews beam engineering of mid-infrared and terahertz quantum cascade lasers (QCLs), based on two approaches: designer plasmonic structures and deformed microcavities. …”
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Journal Article -
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Terahertz tomography using quantum-cascade lasers
Published 2014“…The interfaces of a dielectric sample are resolved in reflection geometry using light from a frequency agile array of terahertz quantum-cascade lasers. The terahertz source is a 10-element linear array of third-order distributed-feedback QCLs emitting at discrete frequencies from 2.08 to 2.4 THz. …”
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Ground state terahertz quantum cascade lasers
Published 2014“…A terahertz quantum cascade laser (THz QCL) architecture is presented in which only the ground state subbands of each quantum well are involved in the transport and lasing transition. …”
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Article