Dr. Wei Du Profile

Dr. Wei Du

at Univ of Arkansas

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 20 June 2024 Presentation + Paper

Strain-engineered GeSn microlasers with lithographically adjustable emission wavelengths

Melvina Chen, Hyo-Jun Joo, Eng-Huat Toh, Elgin Quek, Zoran Ikonic, Wei Du, Shui-Qing Yu, Donguk Nam

Proceedings Volume 13002, 1300209 (2024) https://doi.org/10.1117/12.3017723

KEYWORDS: Engineering, Simulations, Raman spectroscopy, Design, Finite element methods, Emission wavelengths, Finite-difference time-domain method, Scanning electron microscopy, Optical simulations

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Proceedings Article | 13 March 2023 Presentation + Paper

Study of SiGeSn-based multiple quantum well laser for photonics integrated circuits

Oluwatobi Olorunsola, Abdulla Said, Solomon Ojo, Hryhorii Stanchu, Grey Abernathy, Sylvester Amoah, Samir Saha, Emmanuel Wangila, Joshua Grant, Sudip Acharya, Yue-Tong Jheng, Guo-En Chang, Baohua Li, Gregory Salamo, Shui-Qing Yu, Wei Du

Proceedings Volume 12426, 124260B (2023) https://doi.org/10.1117/12.2655510

KEYWORDS: Silicon, Quantum wells, Photonic integrated circuits, Tin, Quantum photonics, Germanium, Quantum devices, Biological samples, Semiconductor lasers, Optical pumping

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Proceedings Article | 4 March 2022 Presentation + Paper

Silicon-based electrically injected GeSn lasers

Solomon Ojo, Yiyin Zhou, Sudip Acharya, Nicholas Saunders, Sylvester Amoah, Yue-Tong Jheng, Huong Tran, Wei Du, Guo-En Chang, Baohua Li, Shui-Qing Yu

Proceedings Volume 11995, 119950B (2022) https://doi.org/10.1117/12.2615476

KEYWORDS: Germanium, Group IV semiconductors, Mid-IR, Edge emitting semiconductor lasers, Silicon, Semiconductor lasers, Tin, Heterojunctions, Optical pumping, Metals, Laser optics, Photonics

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Proceedings Article | 26 February 2020 Presentation + Paper

The effect of two-photon absorption on the dynamic range of integrated microwave photonics links

Jake Bass, Brandon Brea, Huong Tran, Wei Du, Richard Soref, Shui-Qing Yu

Proceedings Volume 11285, 112851C (2020) https://doi.org/10.1117/12.2546601

KEYWORDS: Waveguides, Silicon, Absorption, Microwave photonics, Silicon photonics, Germanium, Modulators, Dispersion, Photodetectors, Optical properties

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Proceedings Article | 13 March 2019 Presentation

Silicon-based GeSn mid-infrared lasers (Conference Presentation)

Yiyin Zhou, Wei Dou, Perry Grant, Joe Margetis, Wei Du, Seyed Ghetmiri, Aboozar Mosleh, John Tolle, Greg Sun, Richard Soref, Jifeng Liu, Baohua Li, Mansour Mortazavi, Shui-Qing Yu

Proceedings Volume 10939, 109390R (2019) https://doi.org/10.1117/12.2506913

KEYWORDS: Silicon, Mid-IR, Semiconductor lasers, Tin, Electronics, Optical pumping, Laser optics, Heterojunctions, Optoelectronic devices, Photonics

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SPIE Journal Paper | 31 July 2018

Ultrasmall optical logic gate based on graphene–SiO₂ metamaterial

Feng Zhou, Wei Du

JNP, Vol. 12, Issue 03, 036006, (July 2018) https://doi.org/10.1117/12.10.1117/1.JNP.12.036006

KEYWORDS: Metamaterials, Graphene, Logic devices, Optical logic, Logic, Silica, Waveguides, Channel projecting optics, Capacitors, Doping

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Proceedings Article | 28 April 2017 Presentation

New experimental evidence for nature of the band gap of GeSn alloys (Conference Presentation)

Timothy Eales, Igor Marko, Seyed Ghetmiri, Wei Du, Yiyin Zhou, Shui-Qing Yu, Joe Margetis, John Tolle, Stefan Schulz, Edmond O’Halloran, Eoin O'Reilly, Stephen Sweeney

Proceedings Volume 10108, 101080F (2017) https://doi.org/10.1117/12.2252724

KEYWORDS: Current controlled current source, Tin, Electronics, Photonics, Germanium, Silicon photonics

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Proceedings Article | 20 February 2017 Presentation + Paper

Silicon-based GeSn photodetector and light emitter towards mid-Infrared applications

Wei Du, Seyed Ghetmiri, Sattar Al-Kabi, Aboozar Mosleh, Thach Pham, Yiyin Zhou, Huong Tran, Greg Sun, Richard Soref, Joe Margetis, John Tolle, Baohua Li, Mansour Mortazavi, Hameed Naseem, Shui-Qing Yu

Proceedings Volume 10108, 1010813 (2017) https://doi.org/10.1117/12.2253067

KEYWORDS: Silicon, Mid-IR, Chemical vapor deposition, Light emitting diodes, Electronics, Photodetectors, Photonics, Sensors, Optoelectronic devices, Silicon photonics, Germanium, Tin, Etching, Photoresistors, Optical pumping, Absorption, Temperature metrology

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Proceedings Article | 28 August 2015 Paper

Si based mid-infrared GeSn photo detectors and light emitters

Wei Du, Thach Pham, Joe Margetis, Huong Tran, Seyed Ghetmiri, Aboozar Mosleh, Greg Sun, Richard Soref, John Tolle, Hameed Naseem, Baohua Li, Shui-Qing Yu

Proceedings Volume 9555, 95550E (2015) https://doi.org/10.1117/12.2187540

KEYWORDS: Photoresistors, Light emitting diodes, Tin, Electroluminescence, Germanium, Sensors, Electrodes, Silicon, Absorption, Mid-IR

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Proceedings Article | 27 February 2015 Paper

Temperature-dependent study of Si-based GeSn photoconductors

Thach Pham, Wei Du, Joe Margetis, Seyed Ghetmiri, Aboozar Mosleh, Greg Sun, Richard Soref, John Tolle, Hameed Naseem, Baohua Li, Shui-Qing Yu

Proceedings Volume 9367, 93670S (2015) https://doi.org/10.1117/12.2079580

KEYWORDS: Tin, Photoresistors, Electrodes, Silicon, Sensors, Infrared detectors, Short wave infrared radiation, Absorption, Structural design, Infrared radiation

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Proceedings Article | 27 February 2015 Paper

Si based GeSn light emitter: mid-infrared devices in Si photonics

S. Yu, S. Ghetmiri, W. Du, J. Margetis, Y. Zhou, Aboozar Mosleh, S. Al-Kabi, A. Nazzal, G. Sun, Richard Soref, J. Tolle, B. Li, H. Naseem

Proceedings Volume 9367, 93670R (2015) https://doi.org/10.1117/12.2077778

KEYWORDS: Tin, Light emitting diodes, Germanium, Thin films, Electroluminescence, Silicon, Silicon photonics, Photonics, Sensors, Chemical vapor deposition

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Showing 5 of 11 publications

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