Chang-Hwan Choi

Professor

School: School of Engineering and Science

Department: Mechanical Engineering

Building: Carnegie Laboratory

Room: 205

Phone: (201) 216-5579

Fax: (201) 216-8315

Email: cchoi@stevens.edu

Website

Education
  • PhD (2006) University of California at Los Angeles (UCLA) (Mechanical Engineering)
  • MS (2002) Brown University (Engineering (Fluid, Thermal and Chemical Processes))
  • MS (1997) Seoul National University (Aerospace Engineering)
  • BS (1995) Seoul National University (Aerospace Engineering)
Research

- Micro & Nanofabrication
- Additive Manufacturing (3D Printing)
- Surface Engineering
- Interfacial Phenomena
- Microfluidics/Nanofluidics/Optofluidics
- Cell Adhesion
- Biomaterials

Experience

- Professor, Department of Mechanical Engineering, Stevens Institute of Technology, September 2018 - present
- Associate Professor, Department of Mechanical Engineering, Stevens Institute of Technology, September 2013 - August 2018
- Assistant Professor, Department of Mechanical Engineering, Stevens Institute of Technology, January 2007 - August 2013

- Researcher, Satellite Division, Korea Aerospace Research Institute (KARI), South Korea, December 1999 - June 2000
- Lecturer, Foreign Language Department, Chandrakasem Rajabhat University, Thailand, March 1997 - November 1999
- Assistant Researcher, Satellite Division, Korea Aerospace Research Institute (KARI), South Korea, February - December 1996

- Visiting Researcher (Humboldt Research Fellow), Department of Physics at Interfaces, Max Planck Institute for Polymer Research, Germany, June - August 2017
- Visiting Professor, Institute of Microengineering, Ecole Polymechnique Federale de Lausanne (EPFL), Switzerland, May - June 2016
- Visiting Professor (Humboldt Research Fellow), Center of Smart Interfaces, Technical University of Darmstadt, Germany, February - April 2016
- Visiting Researcher, Materials and Life Science Division, Korea Institute of Science and Technology (KIST), South Korea, August 2015 - January 2016
- Visiting Research Professor (Brain Pool Fellow), Institute of Advanced Machinery Design Technology, Korea University, South Korea, August 2015 - January 2016
- Visiting Professor (International Scholar), Department of Mechanical Engineering, Kyung Hee University, South Korea, June - August 2013

Institutional Service
  • Micro Device Laboratory (MDL) Director Chair
  • ME Graduate Committee Member
  • Ph.D. Qualifying Examination Committee Member
  • Board of Trustee Nomination and Corporate Governance Committee Member
  • Institute Curriculum Committee Member
  • Micro Device Laboratory (MDL) Committee Member
  • SES Honors & Awards Committee Member
  • Search Committee for the Department Director Member
  • Search Committee for the New Faculty Member
  • Academic Operations and Affairs Committee Member
  • Academic Appeals Committee Member
  • Undergraduate Academic Standards Committee Member
Professional Service
  • Czech Science Foundation (GACR) Reviewer, Grant
  • Journal of Colloid and Interface Science Advisory Board
  • Micromachines Guest Editor
  • Nanomaterials Editorial Board
  • Science Fund of the Republic of Serbia (SF) Reviewer, Grant
  • King Abdullah University of Science and Technology (KAUST) Competitive Research Grants (CRG) program Reviewer, Grant Application
  • NASA Postdoctoral Program (NPP) Reviewer, Grant Application
  • National Nuclear Security Administration (NNSA) Minority Serving Institution Partnership Program (MSIPP) Reviewer, Grant Application
  • U.S. Department of Energy: National Renewable Energy Lab (NREL), American-Made Solar Desalination Prize Reviewer, Grant Application
  • ACS Petroleum Research Fund Reviewer
  • Coatings Editorial Board
  • European Research Council Reviewer, Grant Application
  • Materials Editorial Board
  • Swiss NSF Reviewer
  • TechConnect World Innovation Conference & Expo Technical Abstract Review Committee
  • The Academy of Finland Reviewer
  • The Research Council of Norway Reviewer
  • The Research Grants Council (RGC) of Hong Kong Reviewer
  • U.S. Army Corps of Engineers: Engineer Research and Development Centers (ERDC) Reviewer
  • U.S. Department of Energy: Office of Energy Efficiency and Renewable Energy (EERE) Reviewer, Grant Application
  • Scientific Reports Editorial Board
  • International Journal of Wettability Science and Technology Editorial Board
  • Micromachines Editorial Board
  • The IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE-NEMS) Technical Program Committee
  • The International Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication (EIPBN) Technical Program Committee
  • National Science Foundation (NSF) Reviewer, Grant
  • Coatings Guest Editor
  • Micromachines Guest Editor
  • The 2nd Coatings and Interfaces Web Conference (CIWC 2020) Scientific Advisory Committee
  • The 1st International Conference on Nature Inspired Surface Engineering Conference Organizer
Honors and Awards

- Humboldt Research Fellowship, Alexander von Humboldt Foundation, 2016
- Brain Pool Fellowship, Korean Federation of Science and Technology Societies, 2015
- Best Paper Award, The 9th IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE-NEMS), 2014
- New Jersey Inventors Hall of Fame Award, New Jersey Inventors Hall of Fame, 2012
- NSF Fellowship, NSF Summer Institute on Nanomechanics, Nanomaterials, and Micro/Nanomanufacturing, 2011
- Research Recognition Award, Stevens Institute of Technology, 2010
- NSF Fellowship, NSF Summer Institute on Nanomechanics, Nanomaterials, and Micro/Nanomanufacturing, 2010
- Young Investigator Award, Office of Naval Research (ONR), 2010
- NSF Fellowship, NSF Summer Institute on Nanomechanics, Nanomaterials, and Micro/Nanomanufacturing, 2007
- KUSCO/KSEA Scholarship, Korea-U.S. Science Cooperation Center / Korean-American Scientists and Engineers Association, 2006
- Graduate Fellowship, California NanoSystems Institute, 2002
- Engineering Research Fellowship, Brown University, 2000
- National Fellowship, Korean Government, 2000
- ‘Magna cum laude’ Honors in graduation, Seoul National University, 1995

Professional Societies
  • ACS – American Chemical Society Member
  • ECS – Electrochemical Society Member
  • AVS – American Vacuum Society Member
  • NYAS – New York Academy of Science Member
  • SPIE – Society of Photo Optical Engineers Member
  • NJTC – New Jersey Technology Council Member
  • ASME – American Society of Mechanical Engineers Member
  • IEEE – Institute of Electrical and Electronics Engineers Member
  • KSEA – Korean-American Scientists and Engineers Association Member
Grants, Contracts, and Funds

- Korea Evaluation Institute of Industrial Technology (KEIT) / SEO YEONG Co., Ltd., "Development of Multi-stage Press Casting Process and Dissimilar Material Deposition Mold Technology for Eco-Friendly Car Parts, PI, $300,000, 5/1/20-12/31/23
- National Science Foundation (NSF), "I-Corps: Artificial Cornea of Microtextured pHEMA Hydrogel", PI, $50,000, 9/1/19-8/31/22
- Office of Naval Research (ONR), "Laser Metal Deposition System for Additive Manufacturing and Corrosion Study of Metals", PI, $372,600, 6/15/18-6/14/21
- National Science Foundation (NSF), "Structured Surfaces for Prevention of Ice Adhesion and Growth", PI, $316,399, 9/1/15-8/31/19
- National Science Foundation (NSF), "Hydropower Plant on a Chip: Frictionless Nanochannel Systems for Hydroelectric Power Generation", PI, $199,990, 6/1/15-5/31/19
- American Chemical Society (ACS) Petroleum Research Fund (PRF), "Rejuvenating Conjugated Polymer Membranes for Oily Water Treatment", Co-PI (PI: Prof. Eui-Hyeok Yang, Department of Mechanical Engineering, Stevens), $110,000, 9/1/16-8/31/18
- U. S. Department of Agriculture (UDSA), "Prevention of Microbial Adhesion in Food Processing Environment using Multifunctional Nanopillared Surfaces", Co-PI (PI: Prof. Soojin Jun, Department of Human Nutrition, Food and Animal Sciences, University of Hawaii at Manoa), $499,516, 1/1/15-12/31/17
- Office of Naval Research (ONR), "Oil-Impregnated Oxide Nanostructures for Aluminum Corrosion Prevention", PI, $361,260, 6/1/14-9/30/17
- Office of Naval Research (ONR), "Molecular Vapor Deposition Systems for Vapor-Phase Self-Assembled Monolayer Superhydrophobic Coatings", PI, $399,500, 6/15/13-6/14/14
- National Science Foundation (NSF), "Tunable Wetting on Smart Polymers for Ultra-Low Voltage Digital Microfluidics", Co-PI (PI: Prof. Eui-Hyeok Yang, Department of Mechanical Engineering, Stevens), $359,995, 9/1/12-5/31/15
- Office of Naval Research (ONR), "Small Angle X-Ray Scattering (SAXS) Instrument for Nondestructive Characterization of Nanobubble Kinetics and Dynamics on Nanostructured Surfaces", PI, $498,550, 6/15/12-12/14/13
- National Science Foundation (NSF), "NUE: Nanotechnology Exposure for Undergraduate Students (NANO-NEXUS)", Co-PI (PI: Prof. Yang, Department of Mechanical Engineering, Stevens), $200,000, 9/1/11-8/30/13
- Office of Naval Research (ONR), "Environmental Scanning Electron Microscope for In-Situ Wetting Dynamics Study of Nanostructured Surfaces", PI, $325,109, 6/15/11-6/14/12
- National Science Foundation (NSF), "MRI: Acquisition of a Nanoimprint Lithography System for Nanoscience Research and Education based on Low-Dimensional Materials", Co-PI (PI: Prof. Eui-Hyeok Yang, Department of Mechanical Engineering, Stevens), $170,000, 1/1/11-12/31/13
- Office of Naval Research (ONR), Young Investigator Award, "Nano-Engineering of Superhydrophobic Surfaces for Light Metal Anti-Corrosion", PI, $511,704, 5/1/10-11/30/13
- Office of Naval Research (ONR), "Configurable and Multi-Modal Thin Film Deposition System for Multi-Functional Nanostructured Surfaces", PI, $242,300, 4/15/10-4/14/11
- US Army Picatinny (ARDEC), "Energy Harvesting from Energetic Materials", Co-PI (PI: Prof. Souran Manoochehri, Department of Mechanical Engineering, Stevens), $401,166, 9/24/09-9/23/11
- American Chemical Society (ACS) Petroleum Research Fund (PRF), "Bubble Detachment on Micro/Nano Structured Solid Surfaces in Energy Applications", Co-PI (PI: Prof. Sungkwon Cho, Department of Mechanical Engineering & Materials Science, University of Pittsburgh), $100,000, 9/01/09-8/31/11
- Defense Advanced Research Projects Agency (DARPA), "Infused Teflon Films for Multi-Functional Appliqué", Subcontractor for Johns Hopkins University, $178,487, 7/1/09-6/30/10
- Office of Naval Research (ONR), "Nano-Engineered Superhydrophobic Aluminum Surfaces for Marine Anti-Corrosion", PI, $75,104, 6/01/09-5/31/10
- Ross Technology Corporation, "Characterization of Superhydrophobic Coatings for Hydrodynamic Drag Reduction", PI, $9,956, 3/1/09-12/31/09
- Department of Energy (DOE), "Nanostructured Superhydrophobic Coatings for Breakthrough Energy Savings", Subcontractor for Oak Ridge National Laboratory (ORNL), $200,000, 2/20/09-9/30/11
- National Science Foundation (NSF), "MRI: Acquisition of an Inductively Coupled Plasma Etching System for Nano/Micro Device Fabrication", Co-PI (PI: Prof. Yong Shi, Department of Mechanical Engineering, Stevens), $190,000, 9/1/08-8/30/11
- Air Tech, Inc., "Design, Simulation, and Testing of Regenerative Blowers for Optimized Efficiency", PI, $63,650, 9/1/08-8/31/09

Patents and Inventions

W. Mao, I. Wathuthanthri, C.-H. Choi, “Tunable Two-Mirror Interference Lithography System”, Application No.: US 13/547,824, Filing Date: July 12, 2012, Publication No.: US 20130017498 A1, Publication Date: January 17, 2013, Issue No.: US 8,681,315, Issue Date: March 25, 2014

Selected Publications
Book Chapter
  1. Lee, J.; Choi, C. (2018). Superhydrophobic Surfaces for Anti-Corrosion of Aluminum. Advances in Contact Angle, Wettability and Adhesion (vol. 3, pp. 267--298). Hoboken, NJ, USA: John Wiley \& Sons, Inc. .
  2. Choi, C.; Kim, C. (2012). Advanced nanostructured surfaces for the control of biofouling: cell adhesions to three-dimensional nanostructures. Green Tribology (pp. 79--103). Springer, Berlin, Heidelberg.
Conference Proceeding
  1. Lee, S.; Zong, K.; Asawa, K.; Choi, C.; Sparta, N.; Circelli, A. (2019). Engineering Vertical Crystal Arrays for Efficient Solar Energy Harvesting. Energy Harvesting From Infrastructure and Ocean Systems (EHIOS).
  2. Jiang, Y.; Cao, L.; Guo, Z.; Choi, C. (2017). Droplet sliding on inclined superhydrophobic surfaces: the effect of anisotropic contact line. APS Meeting Abstracts.
  3. Song, D.; Choi, C. (2017). Spontaneous De-Icing Phenomena on Extremely Cold Surfaces. APS Meeting Abstracts.
  4. Ozbay, R.; Jiang, Y.; Kibar, A.; Choi, C. (2017). Dynamics of contact line pinning/depinning of sliding bubble on super-aerophobic surfaces. APS Division of Fluid Dynamics Meeting Abstracts.
  5. Lee, J.; Jiang, Y.; Choi, C. (2016). Oil-Impregnated Nanoporous Oxide Layer of Anodized Stainless Steel for Omniphobic and Anti-Corrosive Surfaces. Meeting Abstracts (12 ed., pp. 1284--1284).
  6. Chauvin, A.; Delac\^ote, Cyril; Molina-Luna, L.; Boujtita, M.; Thiry, D.; Du, K.; Ding, J.; Choi, C.; Humbert, B.; Mevellec, J. Y.; others (2016). Two-step approach for the nanofabrication of highly ordered ultra-long porous gold nanowires with an adjustable porosity for SERS-based sensors. 10th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 19th Annual Nanotech Conference and Expo, and the 2016 National SBIR/STTR Conference (pp. 19--22).
  7. Fisher, F.; Besser, R.; Sheppard, K.; Choi, C.; Yang, E. (2014). An Approach for Introducing Concepts of Nanotechnology within the Undergraduate Curriculum. ASEE Mid-Atlantic Section Fall 2014 Conference.
  8. Xu, W.; Li, X.; Palumbo, A.; Choi, C.; Yang, E. (2014). Bi-Directional Switching of Microdroplet Adhesion on Doped Polypyrrole Microstructures. Hilton Head Workshop 2014: A Solid-State Sensors, Actuators \& Microsystems Workshop.
  9. Xu, W.; Choi, C.; Yang, E. (2014). Microdroplet Manipulation at Ultra-Low Voltages on Conjugated Polymer Using Electrochemical Tunable Wetting. Meeting Abstracts (37 ed., pp. 1883--1883).
  10. Hizal, F.; Rungraeng, N.; Jun, S.; Choi, C. (2014). Nano-engineered alumina surfaces for prevention of bacteria adhesions. The 9th IEEE International Conference on Nano/Micro Engineered and Molecular Systems (NEMS) (pp. 17--22).
  11. Xu, W.; Tian, Y.; Bisaria, H.; Ahn, P.; Li, X.; Tsai, Y.; Choi, C.; Yang, E. (2013). A Low-Voltage Droplet Manipulation via Tunable Wetting on a Polypyrrole (DBS) Surface. Nanotechnology 2013: Electronics, Devices, Fabrication, MEMS, Fluidics and Computational-2013 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2013 (pp. 322--325).
  12. Lu, Y.; Du, K.; Xu, W.; Choi, C.; Sukhishvili, S. (2013). Tuning surface wettability with layer-by-layer hydrogel coatings of polycarboxylic acids. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY (vol. 245).
  13. Xu, W.; Tian, Y.; Bisaria, H.; Ahn, P.; Choi, C.; Yang, E. (2013). Transportation of a liquid droplet at ultra-low voltages by tunable wetting on conjugated polymer electrodes. 2013 Transducers \& Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS \& EUROSENSORS XXVII) (pp. 2185--2188).
  14. El Mel, A.; Buffi\`ere, Marie; Tessier, P.; Xu, W.; Du, K.; Choi, C.; Konstantinidis, S.; Bittencourt, C.; Snyders, R. (2013). Fabrication of highly ordered hollow oxide nanostructures based on nanoscale Kirkendall effect and ostwald ripening. 2013 IEEE 5th International Nanoelectronics Conference (INEC) (pp. 46--48).
  15. Kibar, A.; Ozbay, R.; Sarshar, M. A.; Kang, Y. T.; Choi, C. (2013). Air bubble movement over and under hydrophobic surfaces in water. 8th International Conference on Multiphase Flow ICMF.
  16. Liu, Y.; Du, K.; Wathuthanthri, I.; Xu, W.; Choi, C. (2012). 3-D nanofabrication using nanostructured photoresist film as free-standing appliqu\'e. 2012 IEEE 25th International Conference on Micro Electro Mechanical Systems (MEMS) (pp. 192--195).
  17. Swarctz, C.; Aljallis, E.; Hunter, S.; Simpson, J.; Choi, C. (2012). Characterization of superhydrophobic surfaces for anti-icing in a low-temperature wind tunnel. ASME 2010 International Mechanical Engineering Congress and Exposition (pp. 303--306).
  18. Jeong, C.; Xu, W.; Du, K.; Choi, C. (2012). Corrosion Resistance of Nanoporous Superhydrophobic Surfaces of Anodic Aluminum Oxide. Meeting Abstracts (22 ed., pp. 2240--2240).
  19. Jeong, C.; Choi, C. (2012). Stepwise Anodizing Processes for Hierarchical Nanoporous Structures. Meeting Abstracts (45 ed., pp. 3281--3281).
  20. Tsai, Y.; Choi, C.; Yang, E. (2012). Water droplet manipulation by tunable wetting on smart polymer at ultra-low voltages. 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012 (pp. 863--865).
  21. Sarshar, M. A.; Swarctz, C.; Hunter, S.; Simpson, J.; Choi, C. (2011). Superhydrophobic Surfaces Properties for Anti-Icing. ASME 2011 International Mechanical Engineering Congress and Exposition (pp. 499--502).
  22. Aljallis, E.; Sarshar, M. A.; Datla, R.; Hunter, S.; Simpson, J.; Sikka, V.; Jones, A.; Choi, C. (2011). Measurement of hydrodynamic frictional drag on superhydrophobic flat plates in high reynolds number flows. ASME 2011 International Mechanical Engineering Congress and Exposition (pp. 77--82).
  23. Swarctz, C.; Aljallis, E.; Hunter, S.; Simpson, J.; Choi, C. (2010). Characterization of superhydrophobic surfaces for anti-icing in a low-temperature wind tunnel. ASME International Mechanical Engineering Congress and Exposition (vol. 44441, pp. 303--306).
  24. Leeladhar, R.; Xu, W.; Choi, C. (2010). Effects of Nanofluids on Droplet Evaporation and Wetting on Nanoporous Superhydrophobic Surfaces. ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer (pp. 725--733).
  25. Xu, W.; Choi, C. (2010). Effects of structural topography on nanofluids droplet evaporation on multifarious superhydrophobic surfaces. ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer (pp. 497--505).
  26. Wang, C.; Choi, C. (2010). Optimized design of regenerative blowers for enhanced efficiency. ASME 2010 International Mechanical Engineering Congress and Exposition (pp. 1241--1248).
  27. Tsai, Y. T.; Choi, C.; Yang, E. (2010). Droplet actuation in PPy redox process. Nanotechnology 2010: Electronics, Devices, Fabrication, MEMS, Fluidics and Computational-2010 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2010 (pp. 476--479).
  28. Xu, W.; Choi, C. (2009). Evaporation kinetics of nanofluid droplets on superhydrophobic surfaces. Proceedings of the 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2009) (pp. 1--5).
  29. Leeladhar, R.; Xu, W.; Choi, C. (2009). Evaporation of Nanoparticles Droplets on Nanoporous Superhydrophobic Surfaces. ASME 2009 International Mechanical Engineering Congress and Exposition (pp. 619--625).
  30. Tsai, Y.; Xu, W.; Yang, E.; Choi, C. (2009). Interfacial-Tension-Directed Self-Assembly of Nanowires on Superhydrophobic Surfaces. ASME 2008 International Mechanical Engineering Congress and Exposition (pp. 749--753).
  31. Xu, W.; Choi, C. (2009). Nanofluids evaporation kinetics on microstructured superhydrophobic surfaces. ASME 2009 International Mechanical Engineering Congress and Exposition (pp. 1015--1024).
  32. Choi, C.; Kim, C. (2009). Nanostructured surfaces for anti-biofouling/anti-microbial applications. Micro-and Nanotechnology Sensors, Systems, and Applications (vol. 7318, pp. 731811).
  33. Leeladhar, R.; Xu, W.; Tsai, Y.; Yang, E.; Choi, C. (2009). Nanowire self-assembly in droplet evaporation on superhydrophobic surfaces. Proceedings of the 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2009).
  34. Wathuthanthri, I.; Choi, C. (2009). Tunable Lloyd-Mirror Interferometer for Large-Area Nanopatterning. ASME 2009 International Mechanical Engineering Congress and Exposition (pp. 433--438).
  35. Tsai, Y.; Choi, C.; Yang, E. (2009). WATER DROPLET MANIPULATION BY TUNABLE WETTING ON SMART POLYMER AT ULTRA-LOW VOLTAGES. Thirteenth International Conference on Miniaturized Systems for Chemistry and Life Sciences.
  36. Lee, C.; Choi, C.; Kim, C. (2008). Effect of Geometric Parameters of Superhydrophobic Surface on Liquid Slip. ASME International Mechanical Engineering Congress and Exposition (vol. 48715, pp. 77--86).
  37. Choi, C.; Kim, C. (2008). Measurement of liquid slip on nanoturf surfaces. ASME 4th Integrated Nanosystems Conference (pp. 59--60).
  38. Choi, C.; Kim, J.; Kim, C. (2008). Nanoturf surfaces for reduction of liquid flow drag in microchannels. ASME 2004 3rd Integrated Nanosystems Conference (pp. 47--48).
  39. Choi, C.; Westin, K. J.; Breuer, K. S. (2008). To slip or not to slip: Water flows in hydrophilic and hydrophobic microchannels. ASME 2002 International Mechanical Engineering Congress and Exposition (pp. 557--564).
  40. Tsai, Y.; Xu, W.; Yang, E.; Choi, C. (2008). Interfacial-tension-directed self-Assembly of nanowires on superhydrophobic surfaces. ASME International Mechanical Engineering Congress and Exposition (vol. 48746, pp. 749--753).
  41. Choi, C.; Hagvall, S. H.; Dunn, J. C.; Wu, B. M.; Kim, C. (2006). Cell Adhesions on Nanoturf Surfaces. 19th IEEE International Conference on Micro Electro Mechanical Systems (pp. 402--405).
  42. Choi, C.; Kim, C. (2005). Measurement of liquid slip on nanoturf surfaces. Integrated Nanosystems: Design, Synthesis, and Applications (vol. 42088, pp. 59--60).
  43. Choi, C.; Kim, C. (2005). Fabrication of silicon nanostructures with various sidewall profiles and sharp tips. The 13th International Conference on Solid-State Sensors, Actuators and Microsystems, 2005. Digest of Technical Papers. TRANSDUCERS'05. (vol. 1, pp. 168--171).
  44. Choi, C.; Kim, J.; Kim, C. (2004). Nanoturf surfaces for reduction of liquid flow drag in microchannels. Integrated Nanosystems: Design, Synthesis, and Applications (vol. 41774, pp. 47--48).
  45. Choi, C.; Westin, K. J.; Breuer, K. S. (2002). To slip or not to slip: Water flows in hydrophilic and hydrophobic microchannels. ASME International Mechanical Engineering Congress and Exposition (vol. 36487, pp. 557--564).
  46. Westin, K. J.; Breuer, K. S.; Choi, C.; Huang, P.; Cao, Z.; Caswell, B.; Richardson, P. D.; Sibulkin, M. (2001). Liquid transport properties in sub-micron channel flows. 2001 ASME International Mechanical Engineering Congress and Exposition (pp. 611--618).
  47. Westin, K. J.; Choi, C.; Breuer, K. S. (2001). Rheological Shear Experiments in Micron Scale Geometries. Micro Total Analysis Systems 2001 (pp. 635--636).
Journal Article
  1. Duan, S.; Lin, Y.; Wang, Z.; Tang, J.; Li, Y.; Zhu, D.; Wu, J.; Tao, L.; Choi, C.; Sun, L.; others (2021). Conductive Porous MXene for Bionic, Wearable, and Precise Gesture Motion Sensors. Research (vol. 2021). Science Partner Journal.
  2. Asawa, K.; Kumar, S.; Huang, Y.; Choi, C. (2021). Guiding light via slippery liquid-infused porous surfaces. Applied Physics Letters (9 ed., vol. 118, pp. 091602). AIP Publishing LLC.
  3. Sohrabpoor, H.; Salarvand, V.; Lupoi, R.; Chu, Q.; Aldwell, B.; Stanley, W.; O'Halloran, Sin\'ead; Raghavendra, R.; Choi, C.; others (2021). Microstructural and mechanical evaluation of post-processed SS 316L manufactured by laser-based powder bed fusion. journal of materials research and technology (vol. 12, pp. 210--220). Elsevier.
  4. Alaei, A.; Zong, K.; Asawa, K.; Chou, T.; Brise\~no, Alejandro L; Choi, C.; Lee, S. (2021). Orienting and shaping organic semiconductor single crystals through selective nanoconfinement. Soft Matter (13 ed., vol. 17, pp. 3603--3608). Royal Society of Chemistry.
  5. Duan, S.; Lin, Y.; Wang, Z.; Tang, J.; Li, Y.; Zhu, D.; Wu, J.; Tao, L.; Choi, C.; Sun, L.; others (2021). Research Article Conductive Porous MXene for Bionic, Wearable, and Precise Gesture Motion Sensors.
  6. Liu, Y.; Choi, C. (2021). Superhydrophobic Sands for the Preservation and Purification of Water. Coatings (2 ed., vol. 11, pp. 151). Multidisciplinary Digital Publishing Institute.
  7. Xi, Y.; Sharma, P. K.; Kaper, H. J.; Choi, C. (2021). Tribological Properties of Micropored Poly (2-hydroxyethyl methacrylate) Hydrogels in a Biomimetic Aqueous Environment. ACS Applied Materials \& Interfaces. American Chemical Society.
  8. Jiang, Y.; Choi, C. (2021). Droplet Retention on Superhydrophobic Surfaces: A Critical Review. Advanced Materials Interfaces (2 ed., vol. 8, pp. 2001205).
  9. Alaei, A.; Zong, K.; Asawa, K.; Chou, T.; Brise\~no, Alejandro L; Choi, C.; Lee, S. (2021). Directing Organic Semiconductor Crystal Orientation and Shape using Nanoconfining Scaffolds. Bulletin of the American Physical Society. American Physical Society.
  10. Wang, D.; Jiang, Y.; Zhu, Z.; Yin, W.; Asawa, K.; Choi, C.; Drelich, J. W. (2020). Contact Line and Adhesion Force of Droplets on Concentric Ring-Textured Hydrophobic Surfaces. Langmuir (10 ed., vol. 36, pp. 2622--2628). American Chemical Society.
  11. Zheng, D.; Choi, C.; Zhao, X.; Sun, G. (2020). Facile fabrication of sponge-like porous micropillar arrays via an electrochemical process. Nanoscale (19 ed., vol. 12, pp. 10565--10572). Royal Society of Chemistry.
  12. Lee, J.; Wooh, S.; Choi, C. (2020). Fluorocarbon lubricant impregnated nanoporous oxide for omnicorrosion-resistant stainless steel. Journal of colloid and interface science (vol. 558, pp. 301--309). Academic Press.
  13. Liu, Y.; Du, K.; Wathuthanthri, I.; Xu, W.; Choi, C. (2020). Freestanding Photoresist Film: A Versatile Template for Three-Dimensional Micro-and Nanofabrication. Advanced Functional Materials (pp. 2004129).
  14. Song, D.; Jiang, Y.; Sarshar, M. A.; Choi, C. (2020). Icephobicities of Superhydrophobic Surfaces. Ice Adhesion: Mechanism, Measurement and Mitigation (pp. 361--388). John Wiley \& Sons, Inc. Hoboken, NJ, USA.
  15. Zhang, Z.; Ding, J.; Ocko, B. M.; Lhermitte, J.; Strzalka, J.; Choi, C.; Fisher, F.; Yager, K. G.; Black, C. T. (2020). Nanoconfinement and salt synergistically suppress crystallization in polyethylene oxide. Macromolecules (4 ed., vol. 53, pp. 1494--1501). American Chemical Society.
  16. Gulfam, R.; Orejon, D.; Choi, C.; Zhang, P. (2020). Phase-Change Slippery Liquid-Infused Porous Surfaces with Thermo-Responsive Wetting and Shedding States. ACS Applied Materials \& Interfaces (30 ed., vol. 12, pp. 34306--34316). American Chemical Society.
  17. Liu, Y.; Du, K.; Wathuthanthri, I.; Xu, W.; Choi, C. (2020). Photoresist Films: Freestanding Photoresist Film: A Versatile Template for Three-Dimensional Micro-and Nanofabrication (Adv. Funct. Mater. 42/2020). Advanced Functional Materials (42 ed., vol. 30, pp. 2070277).
  18. Song, D.; Jiang, Y.; Chou, T.; Asawa, K.; Choi, C. (2020). Spontaneous deicing on cold surfaces. Langmuir (38 ed., vol. 36, pp. 11245--11254). American Chemical Society.
  19. Zheng, D.; Choi, C.; Sun, G.; Zhao, X. (2020). Superwicking on Nanoporous Micropillared Surfaces. ACS Applied Materials \& Interfaces (27 ed., vol. 12, pp. 30925--30931). American Chemical Society.
  20. Jiang, Y.; Sun, Y.; Drelich, J. W.; Choi, C. (2020). Topography-Dependent Effective Contact Line in Droplet Depinning. Physical Review Letters (18 ed., vol. 125, pp. 184502). American Physical Society.
  21. Xi, Y.; Kaper, H. J.; Choi, C.; Sharma, P. K. (2020). Tribological properties of microporous polydimethylsiloxane (PDMS) surfaces under physiological conditions. Journal of Colloid and Interface Science (vol. 561, pp. 220--230). Academic Press.
  22. Zong, K.; Asawa, K. M.; Circelli, A.; Sparta, N.; Choi, C.; Lee, S. (2020). Graphoepitaxy-Directed Assembly of Organic Semiconductor Single Crystals into Trellis Structures. ACS Materials Letters (vol. 2, pp. 721-726). American Chemical Society (ACS).
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  121. Choi, C.; Kim, C. (2006). Large slip of aqueous liquid flow over a nanoengineered superhydrophobic surface. Physical review letters (6 ed., vol. 96, pp. 066001). American Physical Society.
  122. Choi, C. (2006). Nanoengineered surfaces: Design, fabrication, and applications to microfluidics and tissue engineering.
  123. Choi, C.; Westin, K. J.; Breuer, K. S. (2003). Apparent slip flows in hydrophilic and hydrophobic microchannels. Physics of fluids (10 ed., vol. 15, pp. 2897--2902). AIP.
  124. Westin, K.; Choi, C.; Breuer, K. (2003). A novel system for measuring liquid flow rates with nanoliter per minute resolution. Experiments in fluids (5 ed., vol. 34, pp. 635--642). Springer-Verlag.
  125. Tsai, Y.; Choi, C.; Yang, E.. Droplet Manipulation on a Tunable Wetting Surface.
  126. Chauvin, A.; Delac\^ote, Cyril; Boujtita, M.; Angleraud, B.; Ding, J.; Choi, C.; Tessier, P.; El Mel, A.. Supporting Information Dealloying of gold--copper alloy nanowires: From hillocks to ring-shaped nanopores.
  127. Molina-Luna, L.; Abdel-Aziz, A.; Buffi\`ere, M; Tessier, P.; Du, K.; Choi, C.; Kleebe, H.; Konstantinidis, S.; Bittencourt, C.; Snyders, R.. MS-1-P-3412 Electron Beam Nanosculpting and Controlled Morphological Transformation of Kirkendall Oxide Nanochannels.
  128. Besser, R.; Fisher, F.; Choi, C.; Shi, Y.; Cappelleri, D.; Pochiraju, K.; Sun, H.; Voiculescu, I.; Lin, Q.; Attinger, D.. 2010 Metro Area MEMS/NEMS Workshop: NanoManufacturing.
Other
  1. Mittal, K.; Choi, C. (2020). Ice Adhesion: Mechanism, Measurement, and Mitigation. John Wiley \& Sons.
  2. Yang, E.; Xu, J.; Xu, W.; Choi, C.; Englot, B. (2020). In Situ Oil Cleanup And Recovery Using Smart Polymer Integrated Surface Vessels. US Patent pending.
  3. Xi, Y.; Choi, C.; Yu, X.; Liang, J. (2020). Artificial Cornea with Double-Side Microtextured pHEMA Hydrogel.
  4. Choi, C.; Lee, J. (2019). Oil-impregnated nanoporous oxide coating for inhibiting aluminum corrosion.
  5. Du, K.; Wathuthanthri, I.; Choi, C. (2017). The rise of scalable micro/nanopatterning. Multidisciplinary Digital Publishing Institute.
  6. Ozbay, R.; Kibar, A.; Choi, C. (2015). Bubble adhesion to superhydrophilic surfaces. Advances in Contact Angle, Wettability and Adhesion (vol. 2). John Wiley \& Sons, Inc.: Hoboken, NJ.
  7. Mao, W.; Wathuthanthri, I.; Choi, C. (2014). Tunable two-mirror interference lithography system.
  8. Jeong, C.; Choi, C. (2014). Nanoengineered superhydrophobic anti-corrosive aluminum surfaces.
  9. Tolias, P.; Ritter, A.; Yu, X.; Wang, H.; Du, H.; Choi, C.; Zhang, W.; Gu, Y.; Lee, W. (2013). Microfluidic-based cell-culturing platform and method.
  10. Yang, E.; Tsai, Y.; Choi, C. (2012). Marangoni stress-driven droplet manipulation on smart polymers for ultra-low voltage digital microfluidics.
Patent
  1. Choi, C.; Lee, J. (2019). Oil-impregnated nanoporous oxide coating for inhibiting aluminum corrosion.
Technical Report
  1. Choi, C. (2017). Oil-Impregnated Oxide Nanostructures for Aluminum Corrosion Prevention. Stevens Institute of Technology Hoboken United States.
US Patent application
  1. Yang, E.; Xu, J.; Xu, W.; Choi, C.; Englot, B. (2020). In Situ Oil Cleanup And Recovery Using Smart Polymer Integrated Surface Vessels. US Patent pending.
Courses

ME-234 Mechanical Engineering Thermodynamics
ME-342 Fluid Mechanics
ME-354 Heat Transfer
ME-423/424 Engineering Design
ME/NANO-680 Fundamentals of Micro/Nano Fluidics