Prof. Aaron Ho-Pui Ho Profile

Prof. Aaron Ho-Pui Ho

Professor at Chinese Univ of Hong Kong

SPIE Involvement:

Conference Chair | Conference Program Committee | Editor | Author

Publications (31)

Proceedings Article | 13 March 2024 Presentation

High-throughput cell stimulation by femtosecond laser on a lab-on-a-disc (fsL-LOAD)

Zhenming XIE, Shiyue Liu, Wu Yuan, Siu Kai Kong, Aaron Ho-Pui Ho

Proceedings Volume PC12840, PC1284008 (2024) https://doi.org/10.1117/12.3000875

KEYWORDS: Femtosecond phenomena, Stem cells, Modulation, Calcium, Polymethylmethacrylate, Optical alignment, Monolayers, Laser development, Laser applications, Laboratories

Read Abstract +

Proceedings Article | 17 March 2023 Presentation + Paper

Near-field scanning measurement of opto-thermal response of a single nanostructure

Seongmin Im, Hongke Lee, Changhun Lee, Hyunwoong Lee, Ho-Pui Ho, Donghyun Kim

Proceedings Volume 12396, 1239605 (2023) https://doi.org/10.1117/12.2649464

KEYWORDS: Near field scanning optical microscopy, Gold, Light absorption, Nanostructures, Plasmonics

Read Abstract +

Proceedings Article | 16 March 2023 Presentation

Plasmonic biosensors based on singular phase-enhanced lateral position shift for real-time detection of RGD-binding Integrins (Conference Presentation)

Shaodi Zhu, Rodolphe Jaffiol, Aurelian Crunteanu, Cyrille Vézy, Ho-Pui Ho, Shuwen Zeng

Proceedings Volume PC12396, PC1239607 (2023) https://doi.org/10.1117/12.2646178

KEYWORDS: Silver, Phase shifts, Biosensors, Plasmonics, Thin films, Proteins, Surface plasmons, Reflection, Precision optics, Phase measurement

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

A compact imaging spectrometer based on random dispersion and up-conversion luminescence

Tao Yang, Han-ning Shen, Qing-feng Geng, Ho-pui Ho, Ming-dong Yi, Wei Huang

Proceedings Volume 11547, 115470P (2020) https://doi.org/10.1117/12.2575520

KEYWORDS: Spectroscopy, Luminescence, Spectral resolution, Imaging systems, Upconversion, Algorithms, Fourier transforms, Reliability, Collimation, Infrared imaging

Read Abstract +

Proceedings Article | 10 March 2020 Presentation

Single-point detection strategy for probing 2D SPR sensor array (Conference Presentation)

Dongping Wang, Jacky Fong Chuen Loo, Yeung Yam, Shih-Chi Chen, Aaron Ho-Pui Ho

Proceedings Volume 11257, 112570F (2020) https://doi.org/10.1117/12.2541253

KEYWORDS: Sensors, Digital micromirror devices, Detector arrays, Imaging devices, Biosensing, CCD image sensors, Imaging arrays, CCD cameras, Signal to noise ratio, Micromirrors

Read Abstract +

Proceedings Article | 4 March 2019 Presentation

Real-time SPR sensor array based on DMD-enabled angular interrogation with a single point photodetector (Conference Presentation)

Dongping Wang, Fong-Chuen Loo, Yeung Yam, Shih-Chi Chen, Ho Pui Ho

Proceedings Volume 10894, 108940I (2019) https://doi.org/10.1117/12.2506224

KEYWORDS: Sensors, Photodetectors, Sensor performance, Micromirrors, Biosensing, Surface plasmons, Digital micromirror devices, Optical resolution, Refractive index, Solid state electronics

Read Abstract +

Proceedings Article | 10 January 2018 Paper

Visible-infrared micro-spectrometer based on a preaggregated silver nanoparticle monolayer film and an infrared sensor card

Tao Yang, Jing-xiao Peng, Ho-pui Ho, Chun-yuan Song, Xiao-li Huang, Yong-yuan Zhu, Xing-ao Li, Wei Huang

Proceedings Volume 10616, 1061610 (2018) https://doi.org/10.1117/12.2292789

KEYWORDS: Nanoparticles, Reconstruction algorithms, Infrared spectroscopy

Read Abstract +

SPIE Journal Paper | 9 December 2016 Open Access

Fast spectral surface plasmon resonance imaging sensor for real-time high-throughput detection of biomolecular interactions

Kaiqiang Chen, Youjun Zeng, Lei Wang, Dayong Gu, Jianan He, Shu-Yuen Wu, Ho-Pui Ho, Xuejin Li, Junle Qu, Bruce Zhi Gao, Yonghong Shao

JBO, Vol. 21, Issue 12, 127003, (December 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.12.127003

KEYWORDS: Sensors, Surface plasmons, Optical sensors, Feedback loops, Imaging systems, Biosensors, Tunable filters, Spectral resolution, Time metrology, Charge-coupled devices

Read Abstract +

DOWNLOAD PAPER

SPIE Journal Paper | 20 June 2016

Investigation of terahertz surface plasmon modulation with optical injection of free carriers

Tao Yang, Rayko Stantchev, Yuan Zhou, Hopui Ho, Yongyuan Zhu, Yiqiang Qin, Wei Huang

OE, Vol. 55, Issue 06, 064109, (June 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.6.064109

KEYWORDS: Wafer-level optics, Terahertz radiation, Modulation, Semiconductors, Plasma, Modulators, Surface plasmons, Wave propagation, Metals, Semiconducting wafers

Read Abstract +

Proceedings Article | 24 October 2014 Paper

Theoretical investigation of polarization-dependent devices based on the critical guiding condition of SOI waveguide

Zhoufeng Ying, Guanghui Wang, Xuping Zhang, Ho-pui Ho

Proceedings Volume 9270, 927011 (2014) https://doi.org/10.1117/12.2075130

KEYWORDS: Polarization, Waveguides, Silicon, Polarizers, Dielectric polarization, Beam splitters, Refractive index, Plasmonic waveguides, Silicon photonics, Optoelectronics

Read Abstract +

Proceedings Article | 24 October 2014 Paper

Compact microfluidic sensing by introducing effective phase shift in fiber Bragg grating

Minghui Tang, Guanghui Wang, Ho-Pui Ho, Xuping Zhang

Proceedings Volume 9270, 92700N (2014) https://doi.org/10.1117/12.2072027

KEYWORDS: Fiber Bragg gratings, Phase shifts, Microfluidics, Sensors, Liquids, Refractive index, Statistical analysis, Target detection, Cladding, Optical communications

Read Abstract +

Proceedings Article | 10 October 2012 Paper

Plasmonic optical trapping of metal nanoparticles for SERS by utilizing gold nano-ring structure

Zhiwen Kang, Ho-Pui Ho

Proceedings Volume 8458, 84583A (2012) https://doi.org/10.1117/12.930931

KEYWORDS: Gold, Nanoparticles, Plasmonics, Optical tweezers, Metals, Finite-difference time-domain method, Surface plasmons, Particles, Near field, Neodymium

Read Abstract +

Proceedings Article | 6 February 2012 Paper

Analysis of spectral-phase conventional and long-range surface plasmon resonance biosensors

Cheng Wang, Ho-Pui Ho, Ping Shum

Proceedings Volume 8234, 823414 (2012) https://doi.org/10.1117/12.906756

KEYWORDS: Refractive index, Metals, Gold, Copper, Sensors, Silver, Surface plasmons, Aluminum, Dielectrics, Reflectivity

Read Abstract +

Proceedings Article | 12 February 2011 Paper

Surface plasmon resonance biosensing via differential spectral phase interferometry

Siu-Pang Ng, Chi-Man Lawrence Wu, Shu-Yuen Wu, Ho-Pui Ho, Siu-Kai Kong

Proceedings Volume 7911, 79110C (2011) https://doi.org/10.1117/12.874108

KEYWORDS: Phase interferometry, Sensors, Biosensing, Interferometers, Gold, Spiral phase plates, Surface plasmons, Refractive index, Visible radiation, Spectroscopy

Read Abstract +

Proceedings Article | 12 February 2010 Paper

A fluorescence-based centrifugal microfluidic system for parallel detection of multiple allergens

Q. Chen, H. Ho, K. Cheung, S. Kong, Y. Suen, Y. Kwan, W. Li, C. Wong

Proceedings Volume 7565, 75650F (2010) https://doi.org/10.1117/12.840914

KEYWORDS: Microfluidics, Adaptive optics, Liquids, Capillaries, Signal detection, Photoresist materials, Polymethylmethacrylate, Polymers, In vitro testing, Integrated optics

Read Abstract +

Proceedings Article | 21 February 2008 Paper

Surface-enhanced Raman spectroscopy on a surface plasmon resonance biosensor platform for gene diagnostics

W. Yuan, H. P. Ho, Y. Suen, S. K. Kong, Chinlon Lin, Paras Prasad, J. Li, Daniel Ong

Proceedings Volume 6869, 686902 (2008) https://doi.org/10.1117/12.762286

KEYWORDS: Raman spectroscopy, Surface enhanced Raman spectroscopy, Target detection, Gold, Multiplexing, Plasmonics, Rhodamine, Diagnostics, Crystals, Linear filtering

Read Abstract +

Proceedings Article | 13 February 2008 Paper

Dissolved oxygen sensing using organometallic dyes deposited within a microfluidic environment

Q. L. Chen, H. P. Ho, L. Jin, B. W.-K. Chu, M. J. Li, V. W.-W. Yam

Proceedings Volume 6886, 68860O (2008) https://doi.org/10.1117/12.762666

KEYWORDS: Oxygen, Microfluidics, Sensors, Glasses, Luminescence, Modulation, Environmental sensing, Chemical fiber sensors, Quenching (fluorescence), Channel projecting optics

Read Abstract +

Proceedings Article | 27 October 2006 Paper

Surface plasmon resonance phase sensor arrays on a microfluidic platform

H. Ho, C. Wong, K. Lei, W. Li, C. Lin, S. Kong

Proceedings Volume 6047, 604742 (2006) https://doi.org/10.1117/12.710959

KEYWORDS: Sensors, Microfluidics, Water, Phase measurement, Surface plasmons, Imaging systems, Interferometry, Refractive index, Sensing systems, Actuators

Read Abstract +

SPIE Journal Paper | 1 July 2006

Quantitative phase demodulation from a free-running Michelson interferometer by using a novel quadrature moiré grating with misalignment error compensation

HoPui Ho, K.-C. Lo, Y.Y. Hung

OE, Vol. 45, Issue 07, 075601, (July 2006) https://doi.org/10.1117/12.10.1117/1.2227010

KEYWORDS: Signal detection, Signal to noise ratio, Demodulation, Interferometers, Interference (communication), Phase shift keying, Optical filters, Michelson interferometers, Modulation, Electronic filtering

Read Abstract +

Proceedings Article | 23 February 2006 Paper

A biosensor chip design for phase-stepping interferometry of surface plasmon resonance

S. Wu, H. Ho

Proceedings Volume 6099, 60990R (2006) https://doi.org/10.1117/12.654284

KEYWORDS: Biosensors, Sensors, Polymers, Polymer thin films, Surface plasmons, Phase measurement, Glasses, Phase interferometry, Interferometry, Refractive index

Read Abstract +

SPIE Journal Paper | 1 December 2005

Application of spectral surface plasmon resonance to gas pressure sensing

Chi Lai Wong, HoPui Ho, Kwok-Sum Chan, Shu-Yuen Wu, Chinlon Lin

OE, Vol. 44, Issue 12, 124403, (December 2005) https://doi.org/10.1117/12.10.1117/1.2148913

KEYWORDS: Refractive index, Surface plasmons, Sensors, Optical engineering, Gold, Nitrogen, Prisms, Spectral resolution, Synthetic aperture radar, Optical sensors

Read Abstract +

Proceedings Article | 26 August 2005 Paper

Two-dimensional surface plasmon resonance biosensor array based on phase-sensitive measurement

H. Ho, K. Chan, C. Wong, K. Lei, W. Li, W. Law, S. Wu, S. Kong, C. Lin

Proceedings Volume 5927, 59270E (2005) https://doi.org/10.1117/12.619180

KEYWORDS: Phase measurement, Surface plasmons, Sensors, Water, Refractive index, Proteins, Interferometry, Actuators, Chemical analysis, Biosensors

Read Abstract +

Proceedings Article | 18 January 2005 Paper

Differential phase surface plasmon resonance biosensors

Ho Pui Ho, Shu Yuen Wu, Chinlon Lin

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.581160

KEYWORDS: Sensors, Metals, Surface plasmons, Phase measurement, Refractive index, Biosensors, Head, Prisms, Beam splitters, Reflection

Read Abstract +

SPIE Journal Paper | 1 August 2003

Multilayer optical storage disk based on the frequency up-conversion effect from rare-earth ions

Ho-Pui Ho, Wing-Wai Wong, Shu-Yuen Wu

OE, Vol. 42, Issue 08, (August 2003) https://doi.org/10.1117/12.10.1117/1.1588298

KEYWORDS: Luminescence, Optical storage, Multilayers, Ytterbium, Holmium, Ions, Thin films, Glasses, Sol-gels, Resolution enhancement technologies

Proceedings Article | 30 May 2003 Paper

Low-level birefringence detection system for stress measurement in semiconductors

Haijing Peng, Sai-peng Wong, Xiang Hua Liu, Yiu Wai Lai, Ho-pui Ho, Shounan Zhao

Proceedings Volume 5144, (2003) https://doi.org/10.1117/12.500420

KEYWORDS: Birefringence, Silicon, Semiconducting wafers, Signal detection, Photoelasticity, Sensors, Modulation, Semiconductors, Polarizers, Amplifiers

Read Abstract +

Proceedings Article | 14 November 2002 Paper

Novel far infrared imaging sensor based on the use of titanium-nickel shape memory alloys

Ho-Pui Ho, Jonathan Chung, Ki-Cheong Ng, K. Cheng, Shu-Yuen Wu

Proceedings Volume 4935, (2002) https://doi.org/10.1117/12.469087

KEYWORDS: Shape memory alloys, Temperature metrology, Infrared imaging, Visualization, Signal detection, Infrared radiation, Far infrared, Optical sensors, Absorption, Sensors

Read Abstract +

Proceedings Article | 22 May 2002 Paper

Misalignment measure error compensation in a passive phase-demodulated laser interferometer

Ho-Pui Ho, Yuen Ming Chan, K Lo, S Wu

Proceedings Volume 4827, (2002) https://doi.org/10.1117/12.468163

KEYWORDS: Interferometers, Optical filters, Demodulation, Interference (communication), Filtering (signal processing), Phase shift keying, Phase interferometry, Modulation, Phase modulation, Michelson interferometers

Read Abstract +

Proceedings Article | 24 April 2002 Paper

Two-dimensional imaging sensor based on the measurement of differential phase related to surface plasmon resonance

Ho-Pui Ho, Wai Lam, Shu-Yuen Wu, Michael Yang

Proceedings Volume 4669, (2002) https://doi.org/10.1117/12.463451

KEYWORDS: Phase measurement, Surface plasmons, Refractive index, Dielectrics, Sensors, Metals, Phase imaging, Prisms, Beam splitters, Dielectric polarization

Read Abstract +

Proceedings Article | 5 April 2002 Paper

Multilayer optical storage disk based on the frequency up-conversion effect from rare-Earth ions

Ho-Pui Ho, Wing-Wai Wong, Shu-Yuen Wu, Edwin Pun

Proceedings Volume 4645, (2002) https://doi.org/10.1117/12.461651

KEYWORDS: Glasses, Luminescence, Ytterbium, Optical storage, Ions, Holmium, Sol-gels, Thin films, Infrared radiation, Optical discs

Read Abstract +

Proceedings Article | 19 October 2000 Paper

Fabrication of UV-sensitive waveguides for integrated photonics applications

Emile Wong, Hau Chan, Ping Shum, William Gambling, Ho-Pui Ho, Shuit-Tong Lee

Proceedings Volume 4110, (2000) https://doi.org/10.1117/12.404797

KEYWORDS: Refractive index, Ultraviolet radiation, Waveguides, Silver, Glasses, Silica, Ions, Integrated photonics, Ion exchange, Excimer lasers

Read Abstract +

Proceedings Article | 19 August 1998 Paper

Lidar probing the urban nocturnal boundary layer

T. Mok, Kang Leung, Aaron Ho, Johnny Chan, Chung Ng

Proceedings Volume 3504, (1998) https://doi.org/10.1117/12.319565

KEYWORDS: LIDAR, Aerosols, Atmospheric particles, Nd:YAG lasers, Humidity, Mass attenuation coefficient, Atmospheric sciences, Modeling, Data acquisition, Observatories

Read Abstract +

Showing 5 of 31 publications

Proceedings Volume Editor (9)

SPIE Conference Volume | 29 March 2024

Plasmonics in Biology and Medicine XXI

SPIE Conference Volume | 2 May 2023

Plasmonics in Biology and Medicine XX

SPIE Conference Volume | 14 April 2022

Plasmonics in Biology and Medicine XIX

SPIE Conference Volume | 16 April 2021

Plasmonics in Biology and Medicine XVIII

SPIE Conference Volume | 2 April 2020

Plasmonics in Biology and Medicine XVII

Showing 5 of 9 publications

Conference Committee Involvement (26)

Plasmonics in Biology and Medicine XXII

25 January 2025 | San Francisco, United States

Optoelectronic Devices and Integration XIII

12 October 2024 | Nantong, Jiangsu, China

Plasmonics in Biology and Medicine XXI

28 January 2024 | San Francisco, California, United States

Optoelectronic Devices and Integration XII

14 October 2023 | Beijing, China

Plasmonics in Biology and Medicine XX

29 January 2023 | San Francisco, California, United States

Optoelectronic Devices and Integration XI

5 December 2022 | Online Only, China

Plasmonics in Biology and Medicine XIX

23 January 2022 | San Francisco, California, United States

Optoelectronic Devices and Integration X

11 October 2021 | Nantong, JS, China

Plasmonics in Biology and Medicine XVIII

6 March 2021 | Online Only, California, United States

Optoelectronic Devices and Integration IX

12 October 2020 | Online Only, China

Plasmonics in Biology and Medicine XVII

2 February 2020 | San Francisco, California, United States

Optoelectronic Devices and Integration VIII

22 October 2019 | Hangzhou, China

Plasmonics in Biology and Medicine XVI

3 February 2019 | San Francisco, California, United States

Optoelectronic Devices and Integration VII

11 October 2018 | Beijing, China

Plasmonics in Biology and Medicine XV

29 January 2018 | San Francisco, California, United States

Plasmonics in Biology and Medicine XIV

30 January 2017 | San Francisco, California, United States

Optoelectronic Devices and Integration VI

12 October 2016 | Beijing, China

Plasmonics in Biology and Medicine XIII

15 February 2016 | San Francisco, California, United States

Plasmonics in Biology and Medicine XII

7 February 2015 | San Francisco, California, United States

Optoelectronic Devices and Integration V

9 October 2014 | Beijing, China

Plasmonics in Biology and Medicine XI

1 February 2014 | San Francisco, California, United States

Plasmonics in Biology and Medicine X

3 February 2013 | San Francisco, California, United States

Optoelectronic Devices and Integration IV

5 November 2012 | Beijing, China

Plasmonics in Biology and Medicine IX

22 January 2012 | San Francisco, California, United States

Optics in Health Care and Biomedical Optics III

12 November 2007 | Beijing, China

Optics in Health Care and Biomedical Optics: Diagnostics and Treatment II

8 November 2004 | Beijing, China

Showing 5 of 26 Conference Committees

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