Dr. Henry Du Profile

Dr. Henry Du

Professor & Associate Dean for Research at Stevens Institute of Technology

SPIE Involvement:

Author | Editor

Publications (25)

Proceedings Article | 14 May 2019 Presentation

Nanostructured sapphire optical fiber with Au nanorods entrapped in the cladding for gas sensing in harsh environments (Conference Presentation)

Kai Liu, Jeffrey Wuenschell, Paul Ohodnicki, Henry Du

Proceedings Volume 11000, 110000F (2019) https://doi.org/10.1117/12.2518770

KEYWORDS: Gold, Nanorods, Nanostructuring, Sapphire, Optical fibers, Cladding, Environmental sensing, Surface enhanced Raman spectroscopy, Temperature metrology, Nanolithography

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Proceedings Article | 4 March 2019 Presentation

Surface-enhancement Raman scattering of urine for prostate cancer risk assessment (Conference Presentation)

Yiwei Ma, Liu Kai, Isaac Kim, Henry Du

Proceedings Volume 10891, 1089111 (2019) https://doi.org/10.1117/12.2510265

KEYWORDS: Prostate cancer, Raman scattering, Principal component analysis, Statistical analysis, Raman spectroscopy, Prostate

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Proceedings Article | 15 May 2018 Presentation

Label-free bacteria detection using controllable microporous polyelectrolyte coated long-period fiber gratings (Conference Presentation)

Fan Yang, Tzu-Lan Chang, Henry Du, Junfeng Liang, Fei Tian

Proceedings Volume 10662, 106620J (2018) https://doi.org/10.1117/12.2304843

KEYWORDS: Bacteria, Fiber coatings, Biosensors, Coating, Etching, Optofluidics, Surface plasmons, Metals

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Proceedings Article | 14 May 2018 Presentation

Chemical sensing in harsh environments with nanostructured sapphire optical fiber (Conference Presentation)

Kai Liu, Hui Chen, Paul Ohodnicki, Henry Du

Proceedings Volume 10654, 106540T (2018) https://doi.org/10.1117/12.2305877

KEYWORDS: Sapphire, Environmental sensing, Nanostructuring, Optical fibers, Biological and chemical sensing, Surface enhanced Raman spectroscopy, Cladding, Silver, Nanoparticles, Nanolithography

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Proceedings Article | 14 May 2018 Presentation

Fast ocean salinity sensing based on long-period fiber gratings integrated with ionic strength-responsive hydrogel (Conference Presentation)

Fan Yang, Raman Hlushko, Di Wu, Svetlana Sukhishvili, Henry Du, Fei Tian

Proceedings Volume 10654, 106540Q (2018) https://doi.org/10.1117/12.2304817

KEYWORDS: Fiber optics sensors, Defense and security, Fiber optics, Sensors, Spectroscopic ellipsometry, Sodium, Refractive index

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Proceedings Article | 21 June 2017 Presentation

In-situ study of pH-responsiveness of polyelectrolytes using long-period fiber gratings (Conference Presentation)

Fan Yang, Svetlana Sukhishvili, Henry Du, Fei Tian

Proceedings Volume 10208, 102080S (2017) https://doi.org/10.1117/12.2262852

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Proceedings Article | 6 June 2017 Presentation

Mechanical properties of nanostructured sapphire optical fiber (Conference Presentation)

Kai Liu, Padmalatha Kakanuru, Kishore Pochiraju, Henry Du

Proceedings Volume 10208, 102080B (2017) https://doi.org/10.1117/12.2262869

KEYWORDS: Sapphire, Optical fibers, Nanostructuring, Mechanical sensors, Fiber optics sensors, Crystals, Fiber optics, Thermal sensing, Environmental sensing, Thermography

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Proceedings Article | 18 May 2017 Presentation + Paper

Nanostructured sapphire optical fiber for sensing in harsh environments

Hui Chen, Kai Liu, Yiwei Ma, Fei Tian, Henry Du

Proceedings Volume 10194, 101941P (2017) https://doi.org/10.1117/12.2262675

KEYWORDS: Sapphire, Cladding, Aluminum, Silver, Nanoparticles, Optical fibers, Coating, Metals, Nanostructuring, Heat treatments

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Proceedings Article | 27 April 2017 Presentation + Paper

Improvement of light confinement in nanostructured sapphire optical fibers

Hui Chen, Zsolt Poole, Paul Ohodnicki, Henry Du

Proceedings Volume 10208, 102080A (2017) https://doi.org/10.1117/12.2262663

KEYWORDS: Sapphire, Cladding, Optical fibers, Aluminum, Nanostructuring, Metals, Scattering, Refractive index, Light scattering, Coating

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Proceedings Article | 3 June 2015 Paper

In-situ monitoring of drug release from therapeutic eluting polyelectrolyte multilayers under static and dynamic conditions

Fei Tian, Jouha Min, Jiri Kanka, Paula Hammond, Henry Du

Proceedings Volume 9480, 948005 (2015) https://doi.org/10.1117/12.2191683

KEYWORDS: Multilayers, Thin films, Cladding, Microfluidics, Liquids, Polymers, Bone, Mathematical modeling, Capillaries, Biological and chemical sensing

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Proceedings Article | 18 June 2014 Paper

Exploration of higher-order mode coupling in long-period gratings for sensitive monitoring of polyelectrolyte self-assembly at nanoscale

Fei Tian, Jiri Kanka, Xiangzhi Li, Henry Du

Proceedings Volume 9098, 90980R (2014) https://doi.org/10.1117/12.2053471

KEYWORDS: Cladding, Single mode fibers, Thin films, Sensors, Refractive index, Adsorption, Carbon dioxide lasers, Hydrogen, Refraction, Phase matching

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Proceedings Article | 18 June 2014 Paper

Fiber optic probe enabled by surface-enhanced Raman scattering for early diagnosis of potential acute rejection of kidney transplant

Jingmao Chi, Hui Chen, Peter Tolias, Henry Du

Proceedings Volume 9098, 90980P (2014) https://doi.org/10.1117/12.2054976

KEYWORDS: Surface enhanced Raman spectroscopy, Kidney, Raman spectroscopy, Fiber optics, Raman scattering, Autoregressive models, Silver, Biopsy, Silicon, Spectroscopy

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Proceedings Article | 18 June 2014 Paper

Sapphire fiber optic-based surface-enhanced Raman scattering by direct and evanescent-field excitation

Hui Chen, Fei Tian, Jingmao Chi, Henry Du

Proceedings Volume 9098, 90980T (2014) https://doi.org/10.1117/12.2053433

KEYWORDS: Silver, Raman spectroscopy, Sapphire, Surface enhanced Raman spectroscopy, Particles, Raman scattering, Fiber optics, Nanoparticles, Multimode fibers, Fiber optics sensors

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Proceedings Article | 29 May 2013 Paper

Effect of irradiation symmetry of CO2 laser on mode coupling in long-period gratings inscribed in photonic crystal fiber

Fei Tian, Jiri Kanka, Bing Zou, Kin Seng Chiang, Henry Du

Proceedings Volume 8722, 87220I (2013) https://doi.org/10.1117/12.2016194

KEYWORDS: Cladding, Mirrors, Electronic support measures, Carbon dioxide lasers, Single mode fibers, Laser irradiation, HF etching, Near field, Photonic crystal fibers, Etching

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Proceedings Article | 22 February 2013 Paper

Colloidal gold nanorings for improved photodynamic therapy through field-enhanced generation of reactive oxygen species

Yue Hu, Yamin Yang, Hongjun Wang, Henry Du

Proceedings Volume 8595, 85950B (2013) https://doi.org/10.1117/12.2001155

KEYWORDS: Gold, Photodynamic therapy, Cobalt, Nanoparticles, Particles, Nanostructures, Absorption, Near infrared, Transmission electron microscopy, Oxygen

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Proceedings Article | 14 October 2010 Paper

Photonic crystal fiber as an optofluidic platform for surface-enhanced Raman scattering

Yun Han, Maung Kyaw Khaing Oo, Svetlana Sukhishvili, Henry Du

Proceedings Volume 7839, 783908 (2010) https://doi.org/10.1117/12.869331

KEYWORDS: Raman spectroscopy, Surface enhanced Raman spectroscopy, Silver, Silica, Surface plasmons, Raman scattering, Waveguides, Bioalcohols, Hyperspectral imaging, Nanoparticles

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Proceedings Article | 20 April 2010 Paper

Mode coupling in photonic crystal fiber using long-period gratings for enhanced overlap of evanescent field

Zonghu He, Yinian Zhu, Jiří Kaňka, Dennis Trevor, Henry Du

Proceedings Volume 7677, 767711 (2010) https://doi.org/10.1117/12.851732

KEYWORDS: Cladding, Electronic support measures, Photonic crystal fibers, Carbon dioxide lasers, Refractive index, Numerical simulations, Structured optical fibers, Sensors, Finite element methods, Waveguides

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Proceedings Article | 20 April 2010 Paper

PCF with immobilized silver nanoparticles as an optofluidic SERS sensing platform

Yun Han, Siliu Tan, Maung Kyaw Khaing Oo, Henry Du

Proceedings Volume 7677, 767710 (2010) https://doi.org/10.1117/12.848584

KEYWORDS: Silver, Surface enhanced Raman spectroscopy, Raman spectroscopy, Liquids, Nanoparticles, Silica, Cladding, Signal attenuation, Water, Waveguides

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Proceedings Article | 28 April 2009 Paper

Design of photonic crystal fiber long-period grating refractive index sensor

Jiri Kanka, Yinian Zhu, Zonghu He, Henry Du

Proceedings Volume 7316, 73161D (2009) https://doi.org/10.1117/12.819328

KEYWORDS: Refractive index, Cladding, Sensors, Dispersion, Photonic crystal fibers, Finite element methods, Optical design, Wave propagation, Optical fibers, Phase matching

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SPIE Journal Paper | 1 April 2008 Open Access

Index-guiding liquid-core photonic crystal fiber for solution measurement using normal and surface-enhanced Raman scattering

Yun Han, Maung Khaing Oo, Yinian Zhu, Limin Xiao, M. Suleyman Demohan, Wei Jin, Henry Du

OE, Vol. 47, Issue 04, 040502, (April 2008) https://doi.org/10.1117/12.10.1117/1.2902463

KEYWORDS: Raman spectroscopy, Raman scattering, Liquid crystals, Bioalcohols, Cladding, Liquids, Photonic crystal fibers, Nanoparticles, Silica, Silver

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Proceedings Article | 15 October 2007 Paper

Liquid-core photonic crystal fiber platform for raman scattering measurements of microliter analyte solutions

Yun Han, Maung Khaing Oo, Yinian Zhu, Svetlana Sukhishvili, Limin Xiao, M. Süleyman Demokan, Wei Jin, Henry Du

Proceedings Volume 6767, 67670G (2007) https://doi.org/10.1117/12.769001

KEYWORDS: Raman spectroscopy, Silver, Nanoparticles, Surface enhanced Raman spectroscopy, Bioalcohols, Silica, Cladding, Raman scattering, Liquids, Photonic crystal fibers

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Proceedings Article | 12 October 2007 Paper

Numerical analysis and experimental investigation of highly sensitive photonic crystal fiber long-period grating refractive index sensor

Zonghu He, Yinian Zhu, Jiří Kaňka, Henry Du

Proceedings Volume 6767, 67670E (2007) https://doi.org/10.1117/12.734568

KEYWORDS: Refractive index, Cladding, Optical fibers, Gas lasers, Sensors, Water, Carbon monoxide, Photonic crystal fibers, Fiber Bragg gratings, Numerical analysis

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Proceedings Article | 18 October 2006 Paper

Long-period gratings in photonic crystal fibers for sensing of external refractive index change and macro-bending

Zonghu He, Yinian Zhu, Ryan Bise, Henry Du

Proceedings Volume 6369, 636908 (2006) https://doi.org/10.1117/12.688355

KEYWORDS: Refractive index, Cladding, Gas lasers, Photonic crystal fibers, Carbon monoxide, Signal attenuation, Silica, Hydrogen, Biosensing, Light sources

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Proceedings Article | 17 November 2005 Paper

Surface-immobilized polyampholytic silver nanoparticles for SERS detection of cations and anions in aqueous solutions

Siliu Tan, Denis Pristinski, Svetlana Sukhishvili, Henry Du

Proceedings Volume 6008, 600808 (2005) https://doi.org/10.1117/12.630669

KEYWORDS: Silver, Nanoparticles, Surface enhanced Raman spectroscopy, Glasses, Absorption, Particles, Adsorption, Rhodamine, Molecules, Scanning electron microscopy

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Proceedings Article | 11 November 2005 Paper

Calculation of evanescent field interaction with metallic nanoparticles immobilized on the air holes of solid-core photonic crystal fiber

Alexander Raspopin, Hong-Liang Cui, Henry Du

Proceedings Volume 6005, 60050F (2005) https://doi.org/10.1117/12.630192

KEYWORDS: Nanoparticles, Signal attenuation, Electromagnetism, Raman spectroscopy, Radio propagation, Scattering, Absorption, Dielectrics, Photonic crystal fibers, Solids

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Showing 5 of 25 publications

Proceedings Volume Editor (13)

SPIE Conference Volume | 31 July 2018

Fiber Optic Sensors and Applications XV

SPIE Conference Volume | 12 June 2017

Fiber Optic Sensors and Applications XIV

SPIE Conference Volume | 28 June 2016

Fiber Optic Sensors and Applications XIII

SPIE Conference Volume | 4 June 2015

Fiber Optic Sensors and Applications XII

SPIE Conference Volume | 10 July 2014

Fiber Optic Sensors and Applications XI

Showing 5 of 13 publications

Conference Committee Involvement (22)

Specialty Optical Fibres VIII

9 April 2024 | Strasbourg, France

Micro-Structured and Specialty Optical Fibres VII

6 April 2022 | Strasbourg, France

Micro-Structured and Specialty Optical Fibres VI

6 April 2020 | Online Only, France

Micro-Structured and Specialty Optical Fibres

25 April 2018 | Strasbourg, France

Fiber Optic Sensors and Applications XV

17 April 2018 | Orlando, FL, United States

Fiber Optic Sensors and Applications XIV

11 April 2017 | Anaheim, CA, United States

Fiber Optic Sensors and Applications XIII

18 April 2016 | Baltimore, MD, United States

Micro-Structured and Specialty Optical Fibres

4 April 2016 | Brussels, Belgium

Fiber Optic Sensors and Applications XII

22 April 2015 | Baltimore, MD, United States

Fiber Optic Sensors and Applications XI

8 May 2014 | Baltimore, MD, United States

Fiber Optic Sensors and Applications X

2 May 2013 | Baltimore, Maryland, United States

Fiber Optic Sensors and Applications IX

26 April 2012 | Baltimore, Maryland, United States

Photonic Microdevices/Microstructures for Sensing IV

26 April 2012 | Baltimore, Maryland, United States

Fiber Optic Sensors and Applications VIII

28 April 2011 | Orlando, Florida, United States

Photonic Microdevices/Microstructures for Sensing III

27 April 2011 | Orlando, Florida, United States

Fiber Optic Sensors and Applications VII

7 April 2010 | Orlando, Florida, United States

Photonic Microdevices/Microstructures for Sensing II

7 April 2010 | Orlando, Florida, United States

Fiber Optic Sensors and Applications VI

15 April 2009 | Orlando, Florida, United States

Photonic Crystals and Photonic Crystal Fibers for Sensing Applications III

9 September 2007 | Boston, MA, United States

Photonic Crystals and Photonic Crystal Fibers for Sensing Applications II

3 October 2006 | Boston, Massachusetts, United States

Photonic Crystals and Photonic Crystal Fibers for Sensing Applications

24 October 2005 | Boston, MA, United States

Nanosensing: Materials and Devices II

23 October 2005 | Boston, MA, United States

Showing 5 of 22 Conference Committees

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