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Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy. / Lu, Yuezhen; Zhu, Haitao; Zaman, Abdullah M. et al.
In: Optical Materials Express, Vol. 13, No. 9, 2513, 09.08.2023.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Lu, Y, Zhu, H, Zaman, AM, Rennie, AEW, Lin, H, Tian, Y & Degl’Innocenti, R 2023, 'Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy', Optical Materials Express, vol. 13, no. 9, 2513. https://doi.org/10.1364/OME.496166

APA

Lu, Y., Zhu, H., Zaman, A. M., Rennie, A. E. W., Lin, H., Tian, Y., & Degl’Innocenti, R. (2023). Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy. Optical Materials Express, 13(9), Article 2513. https://doi.org/10.1364/OME.496166

Vancouver

Lu Y, Zhu H, Zaman AM, Rennie AEW, Lin H, Tian Y et al. Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy. Optical Materials Express. 2023 Aug 9;13(9):2513. doi: 10.1364/OME.496166

Author

Lu, Yuezhen ; Zhu, Haitao ; Zaman, Abdullah M. et al. / Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy. In: Optical Materials Express. 2023 ; Vol. 13, No. 9.

Bibtex

@article{c838291aff4c45c3915bc5f97ff4fe68,
title = "Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy",
abstract = "Terahertz time-domain spectroscopy has experienced significant progress in imaging, spectroscopy, and quality inspection, e.g., for semiconductor packaging or the automotive industry. Additive manufacturing alloys (also known as alloys for use in 3D printing) have risen in popularity in aerospace and biomedical industries due to the ability to fabricate intricate designs and shapes with high precision using materials with customized mechanical properties. However, these 3D-printed elements need to be polished thereafter, where the surface roughness is inspected using techniques such as the laser scanning microscope. In this study, we demonstrate the use of terahertz time-domain spectroscopy to assess the average roughness profile and height leveling of stainless steel for comparisons against the same parameters acquired using laser scanning microscopy. Our results highlight the potential of the proposed technique to rapidly inspect 3D-printed alloys over large areas, thus providing an attractive modality for assessing surface profiles of AM-manufactured terahertz components in the future.",
author = "Yuezhen Lu and Haitao Zhu and Zaman, {Abdullah M.} and Rennie, {Allan E. W.} and Hungyen Lin and Yingtao Tian and Riccardo Degl{\textquoteright}Innocenti",
year = "2023",
month = aug,
day = "9",
doi = "10.1364/OME.496166",
language = "English",
volume = "13",
journal = "Optical Materials Express",
issn = "2159-3930",
publisher = "The Optical Society",
number = "9",

}

RIS

TY - JOUR

T1 - Contactless 3D surface characterization of additive manufactured metallic components using terahertz time-domain spectroscopy

AU - Lu, Yuezhen

AU - Zhu, Haitao

AU - Zaman, Abdullah M.

AU - Rennie, Allan E. W.

AU - Lin, Hungyen

AU - Tian, Yingtao

AU - Degl’Innocenti, Riccardo

PY - 2023/8/9

Y1 - 2023/8/9

N2 - Terahertz time-domain spectroscopy has experienced significant progress in imaging, spectroscopy, and quality inspection, e.g., for semiconductor packaging or the automotive industry. Additive manufacturing alloys (also known as alloys for use in 3D printing) have risen in popularity in aerospace and biomedical industries due to the ability to fabricate intricate designs and shapes with high precision using materials with customized mechanical properties. However, these 3D-printed elements need to be polished thereafter, where the surface roughness is inspected using techniques such as the laser scanning microscope. In this study, we demonstrate the use of terahertz time-domain spectroscopy to assess the average roughness profile and height leveling of stainless steel for comparisons against the same parameters acquired using laser scanning microscopy. Our results highlight the potential of the proposed technique to rapidly inspect 3D-printed alloys over large areas, thus providing an attractive modality for assessing surface profiles of AM-manufactured terahertz components in the future.

AB - Terahertz time-domain spectroscopy has experienced significant progress in imaging, spectroscopy, and quality inspection, e.g., for semiconductor packaging or the automotive industry. Additive manufacturing alloys (also known as alloys for use in 3D printing) have risen in popularity in aerospace and biomedical industries due to the ability to fabricate intricate designs and shapes with high precision using materials with customized mechanical properties. However, these 3D-printed elements need to be polished thereafter, where the surface roughness is inspected using techniques such as the laser scanning microscope. In this study, we demonstrate the use of terahertz time-domain spectroscopy to assess the average roughness profile and height leveling of stainless steel for comparisons against the same parameters acquired using laser scanning microscopy. Our results highlight the potential of the proposed technique to rapidly inspect 3D-printed alloys over large areas, thus providing an attractive modality for assessing surface profiles of AM-manufactured terahertz components in the future.

U2 - 10.1364/OME.496166

DO - 10.1364/OME.496166

M3 - Journal article

VL - 13

JO - Optical Materials Express

JF - Optical Materials Express

SN - 2159-3930

IS - 9

M1 - 2513

ER -