Mr. Chenyu Li Profile

Chenyu Li

at Capital Normal Univ

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 13 December 2024 Paper

Study of a lacquer box by using THz reflection imaging

C. Li, H. Zhang, L. Qu, C. Zhang

Proceedings Volume 13495, 1349505 (2024) https://doi.org/10.1117/12.3046001

KEYWORDS: Cultural heritage, Terahertz radiation, Reflection, Imaging systems, Terahertz technology

Read Abstract +

Proceedings Article | 24 November 2023 Paper

Laser cleaning of marble samples using picosecond laser at three different wavelengths

Wenzhe Hu, Chenyu Li, Guanyin Song, Xueyan Zhang, Shuzhen Nie, Liang Qu, Xiaolong Liu

Proceedings Volume 12935, 129354A (2023) https://doi.org/10.1117/12.3007959

KEYWORDS: Laser ablation, Picosecond phenomena, Contamination, Microscopes, Laser damage threshold, Statistical analysis, Raman spectroscopy, 3D modeling, Pollution, Energy efficiency

Read Abstract +

Proceedings Article | 16 December 2022 Paper

Laser cleaning of manmade stone samples using picosecond and nanosecond laser pulses

X. Liu, C. Li, C. Wang, S. Nie, H. Liu, L. Qu, Z. Fan

Proceedings Volume 12501, 1250110 (2022) https://doi.org/10.1117/12.2656467

KEYWORDS: Picosecond phenomena, Pulsed laser operation, Laser energy, Laser applications, Cultural heritage, Laser development

Read Abstract +

Proceedings Article | 24 November 2021 Paper

Research on the cleaning of bronze coins using picosecond laser

Cong Wang, Xiaolong Liu, Bianbian Sun, Chenyu Li, Liang Qu

Proceedings Volume 12060, 120600E (2021) https://doi.org/10.1117/12.2604822

KEYWORDS: Picosecond phenomena, Laser applications, Laser damage threshold, Laser ablation, Pulsed laser operation, Microscopes, Laser systems engineering, Laser induced damage, Cultural heritage, Copper

Read Abstract +

Proceedings Article | 2 December 2020 Paper

Quantitative analysis of boron in ceramics by laser-induced breakdown spectroscopy

C. Y. Li, L. Qu

Proceedings Volume 11717, 117171T (2020) https://doi.org/10.1117/12.2587116

Read Abstract +

Proceedings Article | 5 November 2020 Paper

Characterization of the lacquerware from the Palace Museum by THz reflectometric imaging

Hongfei Zhang, Yuanmeng Zhao, Chengyu Li, Cunlin Zhang

Proceedings Volume 11562, 115620E (2020) https://doi.org/10.1117/12.2575959

KEYWORDS: Terahertz radiation, Imaging systems, Reflection, Reflectance spectroscopy, Visualization, Interfaces, X-rays, Spectroscopy, Resistance

Read Abstract +

Proceedings Article | 5 November 2020 Paper

Laser cleaning of adhesive on the ceramics

C. Y. Li, B. B. Sun, X. L. Liu, L. Qu, Y. J. Yang, Y. Lei

Proceedings Volume 11562, 115620N (2020) https://doi.org/10.1117/12.2579401

KEYWORDS: Adhesives, Ceramics, Laser applications, Laser optics

Read Abstract +

Proceedings Article | 10 October 2020 Poster + Presentation + Paper

Observation of tunable resonance mode by changing the conductivity in terahertz metamaterial

Ziye Zhang, Pujing Zhang, Zhanyi Wu, Chenyu Li

Proceedings Volume 11559, 115591F (2020) https://doi.org/10.1117/12.2584568

KEYWORDS: Terahertz metamaterials, Metamaterials, Inductive coupling, Gallium arsenide, Transmittance, Optical pumping

Read Abstract +

Proceedings Article | 12 January 2018 Paper

Studies on the resonant properties in the asymmetric dipole-array terahertz metamaterials

Wei Chen, Qingli Zhou, Chenyu Li, Lan Shi, Changxiang Liu, Cunlin Zhang

Proceedings Volume 10623, 106230P (2018) https://doi.org/10.1117/12.2295599

KEYWORDS: Metamaterials, Terahertz metamaterials, Resonators, Optoelectronics

Read Abstract +

Proceedings Article | 12 January 2018 Paper

Studies on electromagnetic response in arc-shaped structures in terahertz region

Lan Shi, Qingli Zhou, Huijuan Sun, Chenyu Li, Changxiang Liu, Cunlin Zhang

Proceedings Volume 10623, 106230M (2018) https://doi.org/10.1117/12.2295336

KEYWORDS: Resonators, Electromagnetism, Finite-difference time-domain method, Metamaterials, Terahertz radiation, Superposition, Imaging spectroscopy, Optoelectronics, Modulation, Terahertz metamaterials

Read Abstract +

Proceedings Article | 12 January 2018 Paper

Manipulating the strength and broadband of the resonators in the terahertz metamaterials

Changxiang Liu, Qingli Zhou, Chenyu Li, Cunlin Zhang

Proceedings Volume 10623, 1062304 (2018) https://doi.org/10.1117/12.2295291

KEYWORDS: Terahertz radiation, Resonators, Terahertz metamaterials, Electromagnetism, Polarization, Metamaterials, Finite-difference time-domain method, Modulation, Modulators, Sensors

Read Abstract +

Proceedings Article | 24 October 2017 Paper

Influence of asymmetric structures on electromagnetic response characteristics of terahertz metamaterials

Lan Shi, Qingli Zhou, Changxiang Liu, Huijuan Sun, Chenyu Li, Cunlin Zhang

Proceedings Volume 10459, 104590H (2017) https://doi.org/10.1117/12.2284372

KEYWORDS: Electromagnetism, Terahertz metamaterials, Metamaterials

Read Abstract +

Proceedings Article | 24 October 2017 Paper

Studies on the trapped-mode resonant properties in asymmetric terahertz metamaterial

Wei Chen, Qingli Zhou, Chenyu Li, Lan Shi, Changxiang Liu, Cunlin Zhang

Proceedings Volume 10459, 104590D (2017) https://doi.org/10.1117/12.2284323

KEYWORDS: Terahertz metamaterials, Metamaterials, Electromagnetism

Read Abstract +

Proceedings Article | 24 October 2017 Paper

Study of the traditional Chinese pigments by terahertz time-domain and Fourier-transform infrared spectroscopy

C. Y. Li, N. C. Shi, G. H. Li, Z. W. Zhang, A. Gu, Y. Lei, C. L. Zhang

Proceedings Volume 10459, 1045902 (2017) https://doi.org/10.1117/12.2281602

KEYWORDS: Infrared spectroscopy, Terahertz spectroscopy

Read Abstract +

Proceedings Article | 8 December 2016 Paper

The birefringence of two liquid crystals in terahertz band

Huijuan Sun, Qingli Zhou, Chenyu Li, Lingqin Kong, Yuejin Zhao, Cunlin Zhang

Proceedings Volume 10030, 100302D (2016) https://doi.org/10.1117/12.2246343

KEYWORDS: Liquid crystals, Terahertz radiation, Spectroscopy, Electro optics, Birefringence, Terahertz spectroscopy, Refraction, Refractive index, Silica, Anisotropy

Read Abstract +

Proceedings Article | 12 August 2015 Paper

Influence of substrate refractive index and metallic structure size on resonant properties in terahertz split ring resonators

Zhou Yang, Yulei Shi, Wei Wang, Qingli Zhou, Chenyu Li, Ani Wu, Jianfeng Liu, Cunlin Zhang

Proceedings Volume 9625, 96250A (2015) https://doi.org/10.1117/12.2193106

KEYWORDS: Terahertz radiation, Refractive index, Split ring resonators, Metamaterials, Metals, Electromagnetism, Finite-difference time-domain method, Modulation, Modulators, Terahertz metamaterials

Read Abstract +

Proceedings Article | 31 December 2013 Paper

Transmitted spectral modulation of double-ring resonator using liquid crystals in terahertz range

Huijuan Sun, Qingli Zhou, Xiumin Wang, Chenyu Li, Ani Wu, Cunlin Zhang

Proceedings Volume 9042, 90421E (2013) https://doi.org/10.1117/12.2038128

KEYWORDS: Liquid crystals, Terahertz radiation, Modulation, Resonators, Spectroscopy, Quartz, Metamaterials, Electromagnetism, Optical components, Refractive index

Read Abstract +

Showing 5 of 17 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years