2017

Brodie, Frank L., David A. Ramirez, Sundar Pandian, Kelly Woo, Ashwin Balakrishna, Eugene De Juan, Hyuck Choo, and Robert H. Grubbs. “Novel Positioning Sensor with Real-time Feedback for Improving Postoperative Positioning: Pilot Study in Control Subjects.” Journal of Clinical Ophthalmology 11 (2017): 939-944.

Yang, Daejong, Hyunjun Cho, Sukmo Koo, Sagar R. Vaidyanathan, Kelly Woo, Youngzoon Yoon, and Hyuck Choo. “Simple, Large-Scale Fabrication of Uniform Raman-Enhancing Substrate with Enhancement Saturation.” Available online, ACS Applied Materials & Interfaces, DOI: 10.1021/acsami.7b03239.

Kim, Kun Ho, Jeong Oen Lee, Juan Du, David Sretavan, and Hyuck Choo. "Neural Network-Enabled, Real-Time In Vivo Intraocular Pressure Monitoring using an Optomechanical Implant." Submitted and under review.

Narasimhan, Vinayak, Jeong Oen Lee, Juan Du, Blaise Ndjamen, David Sretavan, and Hyuck Choo. "Black-Silicon as a Multifunctional Material for Medical Implants: First Demonstrated Use in In vivo Intraocular Pressure Sensing." Transducers 2017 - International Solid-State Sensors, Actuators and Microsystems Conference, Jun 18-22, 2017, Kaohsiung, Taiwan (Oral Presentation).

Lee, Jeong Oen, Vinayak Narasimhan, Juan Du, David W. Sretavan, and Hyuck Choo. "Black-Silicon as a Biocompatible Anti-Reflection Coating for Medical Implants: First Demonstrated Use in In vivo Optical Intraocular Pressure Sensing." Advanced Healthcare Materials 6, no. 4 (2017): 1601356 (Cover Article). Featured in Advanced Science News.

Magley, Daniel, Vinayak Narasimhan, and Hyuck Choo. “Hydro-Ionic Microthruster for Locomotion in Low-Reynold's Number Ionic Fluids.” IEEE MEMS, Jan 22–26, 2017, Las Vegas, NV.

Cho, Hyunjun, Kyoo Hyun Noh, Tomohiro Ishikawa, Daejong Yang, Edgar Sanchez-Sinencio, and Hyuck Choo. “Powering Portable Electronics Using Vocal Fold Vibrations.” IEEE MEMS, Jan 22–26, 2017, Las Vegas, NV (Oral Presentation).

2016

Koo, Sukmo, Zheng Li, and Hyuck Choo. “Quantitative Analysis of III-V Horn-Shaped Metal-Clad Nano-cavity as an On-Chip Light Source.” Submitted and under review.

Lee, Jeong Oen, Haeri Park, Juan Du, Ashwin Balakrishna, Oliver Chen, David Sretavan, and Hyuck Choo. “Highly Miniaturized, Nanophotonics-Enhanced Implant for In vivo Intraocular Pressure Monitoring.” Submitted and under review.

Brodie, Frank, Kelly Woo, Ashwin Balakrishna, Hyuck Choo, and Robert H. Grubbs. “Validation of Sensor for Postoperative Positioning with Intraocular Gas.” Journal of Clinical Ophthalmology 10 (2016): 955-960.

Siddique, Radwanul H., Shailabh Kumar, Jürgen Mertens, Hendrik Hölsher, Silvia Vignolini, and Hyuck Choo. “Bio-Inspired Aluminum-Based Random Plasmonic Metasurface for Biosensing Applications.” 2016 MRS Fall, Nov 27–Dec 2, 2016, Boston, MA (Oral Presentation).

Cho, Hyunjun, Daejong Yang, Shailabh Kumar, and Hyuck Choo. “Insulin Sensing Using Surface-Enhanced Raman Spectroscopy.” 2016 MRS Fall, Nov 27–Dec 2, 2016, Boston, MA.

Yang, Daejong, Hyunjun Cho, Madelyn I. Wang, Kelly Woo, Sagar R. Vaidyanathan, and Hyuck Choo. “Fabrication of Wafer-Scale Uniform Surface Enhanced Raman Scattering (SERS) Substrates for Quantitative Bio-Sensing. 2016 MRS Fall, Nov 27–Dec 2, 2016, Boston, MA.

Choo, Hyuck. “Remote Intraocular Pressure Monitoring Using an Implantable Compact Optomechanical Sensor.” ISOT 2016, Nov 7–9, 2016, Tokyo, Japan (Invited Oral Presentation).

Lee, Jeong Oen, Haeri Park, Du Juan, Vinayak Narasimhan, Ashwin Balakrishna, Oliver Chen, David Sretavan, and Hyuck Choo. “In vivo Intraocular Pressure Monitoring Using Implantable Optomechanical Sensor.” 2016 International Symposium on Optomechatronic Technology (ISOT 2016), Nov 7–9, 2016, Tokyo, Japan (Invited Oral Presentation).

Lee, Jeong Oen, Du Juan, Haeri Park, Mehmet Sencan, Max Kudisch, David W. Sretavan, and Hyuck Choo. “In vivo Intraocular Pressure Measurements Using a Miniaturized Nano-Photonic Sensor Implant.” PIERS 2016, Aug 8–11, 2016, Shanghai, China (Invited Oral Presentation).

Woo, Kelly, Daejong Yang, Hyunjun Cho, and Hyuck Choo. “ZnO-Nanowire Morphology Optimization for Glucose-SERS Sensing.” PIERS 2016, Aug 8–11, 2016, Shanghai, China (Oral Presentation).

Balakrishna, Ashwin, Oliver Chen, Jeong Oen Lee, and Hyuck Choo. “A Neural Network Approach to Monitor Intraocular Pressure for Glaucoma Diagnosis.” PIERS 2016, Aug 8–11, 2016, Shanghai, China (Oral Presentation).

Yang, Daejong, Jeong Oen Lee, Hyunjun Cho, Sukmo Koo, Sagar R. Vaidyanathan, Kelly Woo, and Hyuck Choo. “Glucose Measurement Using Surface Enhanced Raman Scattering.” PIERS 2016, Aug 8–11, 2016, Shanghai, China (Invited Oral Presentation).

Yang, Daejong, Hyunjun Cho, Sukmo Koo, Sagar Vaidyanathan, Kelly Woo, and Hyuck Choo. “3 Dimensionally Stacked Surface Enhanced Raman Scattering (SERS) Substrates with pico-Molar Sensitivity: Experimental and Simulation Studies.” META 2016, Jul 27, 2016, Malaga, Spain (Invited Oral Presentation).

Lee, Jeong Oen, Juan Du, Haeri Park, Mehmet Sencan, Max Kudisch, David W. Sretavan, and Hyuck Choo. "In vivo Intraocular Pressure Measurements Using a Miniaturized Nano-Photonic Sensor Implant." 2016 ARVO Annual Meeting, May 1–5, 2016, Seattle, WA.

Brodie, Frank, Kelly Woo, Ashwin Balakrishna, Hyuck Choo, and Robert H. Grubbs. “Improved Post-Operative Positioning Compliance: A Novel Device.” 2016 ARVO Annual Meeting, May 1–5, 2016, Seattle, WA.

Yang, Daejong, Hyunjun Cho, Sukmo Koo, Sagar Vaidyanathan, Kelly Woo, and Hyuck Choo. “3 Dimensionally Stacked Surface Enhanced Raman Scattering (SERS) Substrates with pico-Molar Sensitivity: Experimental and Simulation Studies.” 2016 MRS Spring, Mar 28–Apr 1, 2016, Phoenix, AZ (Oral Presentation).

Lee, Jeong Oen, Haeri Park, Du Juan, David Sretavan, and Hyuck Choo. “Achieving Clinically Viable 12-CM Readout Distance from Micromachined Implantable Intraocular Pressure Sensor Using a Standard Clinical Slit Lamp.” IEEE MEMS, Jan 24–28, 2016, Shanghai, China (Oral Presentation, nominated for the Best Paper Award).

Cho, Hyunjun, Ashwin Balakrishna, Yuan Ma, Jeong Oen Lee, and Hyuck Choo. “Efficient Power Generation from Vocal Folds Vibrations for Medical Electronic Implants.” IEEE MEMS, Jan 24–28, 2016, Shanghai, China.

2015

Choi, Seong Soo, Myoung Jin Park, Chul Hee Han, Sae Joong Oh, Sang Hun Han, Nam Kyou Park, Yong-Sang Kim, and Hyuck Choo. "Fabrication of Pyramidal Probes with Various Periodic Patterns and a Single Nanopore." Journal of Vacuum Science and Technology B33, no. 6 (2015): 06F203-1–7.

Park, Haeri, Jeong Oen Lee, and Hyuck Choo. Butterfly-Cornea-Inspired Nanoplasmonic Array with Angle-Insensitive Reflectance for Use in Intraocular Pressure Sensor with Remote Optical Readout. 2015 MRS Fall, Nov 29–Dec 4, 2015, Boston, MA (Oral Presentation).

Yang, Daejong, Hyunjun Cho, Sagar Vaidyanathan, Kelly Woo, and Hyuck Choo. Nanofabrication of Gold-Nanoparticle-Linked Sea-Sponges on ZnO Nanowires Using Hydrothermal Synthesis and Its Use as 3D Surface-Enhanced Raman Bio-Sensing Substrates. 2015 MRS Fall, Nov 29–Dec 4, 2015, Boston, MA.

Lee, Jeong Oen, Haeri Park, Juan Du, David Sretavan, and Hyuck Choo. “A Nanophotonic-Based Intraocular Pressure Sensor with Remote Optical Readout: In vitro and In vivo Study,” IEEE NanoMed 2015, November 15-18, 2015, Waikiki Beach, Hawaii (Invited Talk).

Choo, Hyuck, Stefano Cabrini, P. James Schuck, Xiaogan Liang, and Eli Yablonovitch, Eli. Nano-Fabricated Plasmonic Optical Transformer. US Patent: 9,052,450, issued 2015.

Chen, Sophia, Jeff Rosenberg, Ashwin Balakrishna, Grace Ma, Hyunjun Cho, Joeng Oen Lee, and Hyuck Choo. "On-Demand Power Source for Medical Electronic Implants: Acousto-Mechanical Vibrations from Human Vocal Folds." NAPA Institute 2015 Workshop on Enabling Future Health Care: the Role of Micro and Nano Technologies Aug 24-26, 2015, Napa, CA.

Kou, Junlong and Li, Zheng and Choo, Hyuck "Nanofabrication of 3 Dimensional Taper Structures for Nanofocusing Purposes." Progress In Electromagnetics Research Symposium (PIERS 2015), Jul 6-9, 2015, Prague, Czech Republic.

Kou, Junlong, Zheng Li, and Hyuck Choo. “Nanofabrication of 3 Dimensional Taper for Nanofocusing Purposes.” ICMAT 2015, MRS of Singapore, Jun 28-Jul 3, 2015, Singapore (Invited Oral Presentation).

2014

Li, Zheng, Jun-long Kou, Myungki Kim, Jeong Oen Lee, and Hyuck Choo. "Highly Efficient and Tailorable On-Chip Metal–Insulator–Metal Plasmonic Nanofocusing Cavity." ACS Photonics 1, no. 10 (2014): 944-953. ISSN 2330-4022.

Kou, Jun-long, Fei Xu, and Hyuck Choo. "Implementation of a High-Q, Small Mode Volume Cavity in Microfibers Using Lattice-Constant-Varying Nanohole Arrays." IEEE Journal of Selected Topics in Quantum Electronics 20, no. 5 (2014). Art. No. 0903104. ISSN 1077-260X.

Choo, Hyuck. "3D Nanofocusing Plasmonic Waveguide." In 2014 International Conference on Optical MEMS and Nanophotonics (OMN). (Piscataway, NJ: IEEE, 2014), 203-204. ISBN 978-0-9928-4140-9.

Choo, Hyuck. "Engineered Highly Efficient Nanofocusing Plasmonic Waveguides." PIERS Proceedings (2014): 101. ISSN 1559-9450.

Lee, Jeong Oen, Trong-Tuong Nguyen, David Sretavan, and Hyuck Choo. "Nanoarray-enhanced Implantable Intraocular Pressure Sensor with Remote Optical Readout." PIERS Proceedings (2014): 826. ISSN 1559-9450.

Lee, Jeong Oen, Trong-Tuong Nguyen, David Sretavan, and Hyuck Choo. "Nanoarray-Enhanced Micromechanical Pressure Sensor with Remote Optical Readout." Advanced Photonics. (Washington, DC: Optical Society of America, 2014). No. SeTh2D.3.

Huang, Kun, Jeong Oen Lee, Christopher F. Divsalar, Trong T. Nguyen, David W. Sretavan, and Hyuck Choo. "Nanophotonics-based Intraocular Pressure (IOP) Sensor with Remote Optical Readout." AVRO Annual Meeting, May 4-8, 2014, Orlando, FL.

Li, Zheng and Hyuck Choo. “On-chip Low-profile Nano-horn Metal-clad Optical Cavity with Much Improved Performance.” CLEO, Jun 8-13, 2014, San Jose, CA.

Lee, Jeong Oen, Kun Huang, Trong-Tuong Nguyen, David Sretavan, and Hyuck Choo. “Nanoarray-Enhanced Implantable Intraocular Pressure Sensor with Remote Optical Readout.” 2014 Hilton Head Workshop, Jun 8-12, 2014, Hilton Head Island, SC.

Choo, Hyuck. “Highly Efficient 3D Nanofocusing Plasmonic Waveguide." 2014 META, May 20-23, 2014, Singapore (Invited Oral Presentation).

Li, Zheng and Hyuck Choo. “Dielectric Constant Contrast-Enabled Field Enhancement in Plasmonic Nanofocusing.” 2014 MRS Spring, Apr 21-25, 2014, San Francisco, CA.

Choo, Hyuck. “On-Chip Nanophotonics.” 2014 SPIE (International Society for Optics and Photonics) Photonics West Conference, Feb 1-6, 2014, San Francisco, CA (Invited Oral Presentation).

Choo, Hyuck. "Highly Efficient Nanofocusing for Integrated On-chip Nanophotonics." SPIE Newsroom, 2014. ISSN 1818-2259.

Kou, Jun-long and Hyuck Choo. "A High-Q and Small-Mode-Volume Cavity in Microfibers." Frontiers in Optics 2014. (Washington, DC: Optical Society of America, 2014). No. LTh1H.5.

2013

Li, Zheng, Myung-Ki Kim, Kun Huang, and Hyuck Choo. “Mode-Matching in 3D Nanophotonic Compressor to Enhance Nanofocusing.” 2013 MRS Fall, Dec 1-6, 2013, Boston, MA (Oral Presentation).

Li, Zheng, Myung-Ki Kim, Kun Huang, and Hyuck Choo. “Computationally Efficient and Intuitive 1D Analytical Model for 3D Metal-Clad Nanocavities.” 2013 MRS Fall, Dec 1-6, 2013, Boston, MA.

Kim, Myung-Ki, Zheng Li, Kun Huang, Ryan Going, and Ming C. Wu, and Hyuck Choo. "Engineering of Metal-clad Optical Nanocavity to Optimize Coupling with Integrated Waveguides." Optics Express 21, no. 22 (2013): 25796-25804. ISSN 1094-4087.

Kim, Myung-Ki, Zheng Li, Ming C. Wu, Ryan Going, and Hyuck Choo. "Engineering Metallic Nanocavity Radiation for Efficient Uni-/Bi-directional Coupling into Integrated Waveguide." CLEO: 2013 Technical Digest. (Washington, DC: Optical Society of America, 2013). No. QW3N.2. ISBN 978-1-55752-972-5.

Kim, Myung-Ki and Hyuck Choo. "A Highly Efficient On-chip 3D Plasmonic Nanofocusing Structure." MRS Proceedings (2013), 1566. ISSN 1946-4274.

2012

Bao, Wei, M. Melli, N. Caselli, F. Riboli, D. S. Wiersma, M. Staffaroni, H. Choo, D. F. Ogletree, S. Aloni, J. Bokor, S. Cabrini, F. Intonti, M. B. Salmeron, E. Yablonovitch, P. J. Schuck, and A. Weber-Bargioni. "Mapping Local Charge Recombination Heterogeneity by Multidimensional Nanospectroscopic Imaging." Science 338, no. 6112 (2012): 1317-1321. ISSN 0036-8075.

Choo, Hyuck, Myung-Ki Kim, Matteo Staffaroni, Tae Joon Seok, Jeffrey Bokor, Stefano Cabrini, P. James Schuck, Ming C. Wu, and Eli Yablonovitch. "Nanofocusing in a Metal–Insulator–Metal Gap Plasmon Waveguide with a Three-Dimensional Linear Taper." Nature Photonics 6, no. 12 (2012): 838-844. ISSN 1749-4885.

Zayak, Alexey T., Hyuck Choo, Ying S. Hu, Daniel J. Gargas, Stefano Cabrini, Jeffrey Bokor, P. James Schuck, Jeffrey B. Neaton. "Harnessing Chemical Raman Enhancement for Understanding Organic Adsorbate Binding on Metal Surfaces." Journal of Physical Chemistry Letters 3, no. 10 (2012): 1357-1362. ISSN 1948-7185.

2011

Garmire, David, Hyuck Choo, Richard S. Muller, James Demmel, and Sanjay Govindjee. Integrated MEMS Metrology Device Using Complementary Measuring Combs. US Patent: 8,079,246, issued 2011.

Seok, Tae Joon, Arash Jamshidi, Myungki Kim, Scott Dhuey, Amit Lakhani, Hyuck Choo, Peter James Schuck, Stefano Cabrini, Adam M. Schwartzberg, Jeffrey Bokor, Eli Yablonovitch, and Ming C. Wu. "Radiation Engineering of Optical Antennas for Maximum Field Enhancement." Nano Letters 11, no. 7 (2011): 2606-2610. ISSN 1530-6984.

Zayak, A. T., Y. S. Hu, H. Choo, J. Bokor, S. Cabrini, P. J. Schuck, and J. B. Neaton. "Chemical Raman Enhancement of Organic Adsorbates on Metal Surfaces." Physical Review Letters 106, no. 8 (2011). Article 083003. ISSN 0031-9007.

2010

Hu, Ying S., Jaeseok Jeon, Tae J. Seok, Seunghyun Lee, Jason H. Hafner, Rebekah A. Drezek, Hyuck Choo. "Enhanced Raman Scattering from Nanoparticle-Decorated Nanocone Substrates: A Practical Approach to Harness In-Plane Excitation." ACS Nano 4, no 10 (2010): 5721-5730. ISSN 1936-0851.

Seok, Tae Joon, Arash Jamshidi, Amit Lakhani, Kyoungsik Yu, Hyuck Choo, Owen Miller, Eli Yablonovitch, and Ming C. Wu. "Characterization of Extended Width Optical Dipole Antennas." In: Conference on Lasers and Electro-Optics 2010: OSA Technical Digest (CD). (Washington, DC: Optical Society of America, 2010). No. CF14.

Choo, Hyuck, Matteo Stafarroni, Tae Joon Seok, Jeffrey Bokor, Ming Wu, P. J. Schuck, S. Cabrini, and Eli Yablonovitch. "Three-Dimensional Optical Transformer - Highly Efficient Nanofocusing Device." In: Conference on Lasers and Electro-Optics 2010: OSA Technical Digest (CD). (Washington, DC: Optical Society of America, 2010). No. CFI5.

Choo, Hyuck and Richard S. Muller. Optical Switch Using Frequency-Based Addressing in a Microelectromechanical Systems Array. US Patent: 7,656,568, issued 2010.

Zayak, Alexey T., Ying Hu, Hyuck Choo, Stefano Cabrini, P. James Schuck, and Jeffrey B. Neaton. "Selective Chemical Raman Enhancement for Organic Adsorbates at Metal Surfaces." Bulletin of the American Physical Society 55, no. 2 (2010). ISSN 0003-0503.

2009

Choo, Hyuck, David Garmire, Richard S. Muller, and James Demmel. Method for Fabricating Vertically-Offset Interdigitated Comb Actuator Device. US Patent: 7,573,022, issued 2009.

Choo, Hyuck, Richard S. Muller, David Garmire, James W. Demmel, and Rishi Kant. MEMS-based, Phase-Shifting Interferometer. US Patent: 7,564,559, issued 2009.

2008

Choo, Hyuck and Richard S. Muller. Optical System Applicable to Improving the Dynamic Range of Shack-Hartmann Sensors. US Patent: 7,355,793, issued 2008.

2007

Choo, Hyuck and Richard S. Muller. "Devices, Structures, and Processes for Optical MEMS." IEEJ Transactions on Electrical and Electronic Engineering 2, no. 3 (2007): 216-231. ISSN 1931-4981.

Choo, Hyuck, David Garmire, James Demmel, and Richard S. Muller. "Simple Fabrication Process for Self-Aligned, High-Performance Microscanners—Demonstrated Use to Generate a 2-D Ablation Pattern." Journal of Microelectromechanical Systems 16, no. 2 (2007):260-268. ISSN 1057-7157.

Kant, Rishi, David Garmire, Hyuck Choo, and Richard S. Muller. "Characterization of an Improved, Real-Time MEMS-Based Phase-Shifting Interferometer." In: 2007 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics (Piscataway, NJ: IEEE, 2007): 57-58. ISBN 978-1-4244-0641-8

Garmire, David, Hyuck Choo, Rishi Kant, Sanjay Govindjee, Carlo H. Séquin, Richard S. Muller, and James Demmel. "Diamagnetically Levitated MEMS Accelerometers." In: TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference. (Piscataway, NJ: IEEE, 2007): 1203-1206. ISBN 1-4244-0842-3.

2006

Choo, Hyuck and Richard S. Muller. "Addressable Microlens Array to Improve Dynamic Range of Shack–Hartmann Sensors." Journal of Microelectromechanical Systems 15, no. 6 (2006): 1555-1567. ISSN 1057-7157.

Kim, Jongbaeg, Hyuck Choo, Liwei Lin, and Richard S. Muller. "Microfabricated Torsional Actuators Using Self-Aligned Plastic Deformation of Silicon." Journal of Microelectromechanical Systems 15, no. 3 (2006): 553-562. ISSN 1057-7157.

2005

Choo, Hyuck, David Garmire, James Demmel, and Richard S. Muller. "A Simple Process to Fabricate Self-Aligned, High-Performance Torsional Microscanners; Demonstrated Use in a Two-Dimensional Scanner. In: IEEE/LEOS International Conference on Optical MEMS and Their Applications Conference, 2005. (Piscataway, NJ: IEEE, 2005): 21-22. ISBN 0-7803-9278-7

2004

Choo, Hyuck, David Garmire, James Demmel, and Richard S. Muller. "Addressable Microlens Array to Improve Dynamic Range of Shack-Hartmann Sensors." In: Solid-State Sensor, Actuator and Microsystems Workshop, Hilton Head Island, South Carolina, June 6-10, 2004: Technical Digest. (Cleveland, OH: Transducers Research Foundation, 2004). ISBN 0964002450

2003

Kim, Jongbaeg, Hyuck Choo, Liwei Lin, and Richard S. Muller. Microfabricated Torsional Actuator Using Self-Aligned Plastic Deformation." In: 12th International Conference on TRANSDUCERS, Solid-State Sensors, Actuators and Microsystems 2003, Vol. 2. (Piscataway, NJ: IEEE, 2003): 1015-1018. ISBN 0-7803-7731-1.

Gupta, Kishnan, Hyuck Choo, Hanjun Kim, and Richard S. Muller. "Micromachined Polarization Beam Splitters for the Visible Spectrum." In: 2003 IEEE/LEOS International Conference on Optical MEMS. (Piscataway, NJ: IEEE, 2003): 171-172. ISBN 0-7803-7830-X.

Choo, Hyuck and Richard S. Muller. "Optical Properties of Microlenses Fabricated Using Hydrophobic Effects and Polymer-Jet-Printing Technology." In: 2003 IEEE/LEOS International Conference on Optical MEMS. (Piscataway, NJ: IEEE, 2003): 169-170. ISBN 0-7803-7830-X