Conference Proceedings

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2026

  1. 6.
    R. Zhang, B. Wang, and S. Choi, "Mimicking human intestinal villi to create next-generation biobatteries," Hilton Head Workshop 2026: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2026, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems (In print) (Oral Presentation)
  2. 5.
    G. Yuan, Y. Gao, and S. Choi, "Living A single-sheet hygro-electric wallpaper with directional moisture transport for indoor humidity regulation and energy harvesting," Hilton Head Workshop 2026: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2026, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems (In print) (Oral Presentation)
  3. 4.
    Y. Gao, and S. Choi, "Living liquid metal nanodroplet-coated electrogenic endospores as stable, high-power living bioanodes for on-demand bioenergy," Hilton Head Workshop 2026: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2026, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems (In print)
  4. 3.
    B. Wang, R. Zhang, Y. Gao, and S. Choi, "Microbial Electronics: Living resistors, capacitors, and batteries built from metabolism," Hilton Head Workshop 2026: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2026, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems (In print)
  5. 2.
    M. Rezaie, Y. Gao, and S. Choi, "Living liquid metal composites for Biotic-abiotic interfacing in wearable electronics," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 25 – 29, 2026, Salzburg, Austria, pp. 18-21 (Oral Presentation)
  6. 1.
    Z. Rafiee, R. Zhang, and S. Choi, "Papertronics: Enhanced Density via Laser-induced Hydrophilic Patterning," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 25 – 29, 2026, Salzburg, Austria, pp. 362-365

2025

  1. 10.
    Y. Gao, R. Zhang, and S. Choi, "Sweat-driven microbial energy harvesters with moisture-enhanced proton dynamics for stable power output," PowerMEMS 2025: The 24th International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications, Dec. 15-18, 2025, Albuquerque, NM, USA, pp. 94-97 (Oral presentation) (This paper has been selected as the Best Paper Award Winner, Americas Section)
  2. 9.
    R. Zhang, Y. Gao, and S. Choi, "Toward self-healing, stretchable, and wearable microbial fuel cells for sweat-based energy harvesting," PowerMEMS 2025: The 24th International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications, Dec. 15-18, 2025, Albuquerque, NM, USA, pp. 100-103 (Oral presentation)
  3. 8.
    Y. "Lexi" Gao and S. Choi, "A self-powered sensing mechanism for potassium monitoring in sweat using spore germination," IEEE Biosensors 2025, August 2 – 5, 2025, San Diego, CA, USA (In-print)
  4. 7.
    Y. "Lexi" Gao and S. Choi, "Self-powered flexible paper-based humidity sensor for real-time respiration monitoring," IEEE Biosensors 2025, August 2 – 5, 2025, San Diego, CA, USA (In-print)
  5. 6.
    R. Zhang, Y. Gao, and S. Choi, "Resilient and Long-Lasting Living Materials: Bridging Electronics and Biological Systems," Transducers 2025, June 29 – July 3, 2025, Orlando, FL, USA, pp. 727-730 (Oral presentation)
  6. 5.
    Y. Gao, and S. Choi, "Transforming Moist-Electric Generators with Functional Group-Enriched Biological Innovations," Transducers 2025, June 29 – July 3, 2025, Orlando, FL, USA, pp. 1189-1192
  7. 4.
    A. Elhadad, N. Cascioli, Y. Gao, and S. Choi, "A machine learning driven multimodal sensing system for advanced mold detection," Transducers 2025, June 29 – July 3, 2025, Orlando, FL, USA, pp. 1037-1040
  8. 3.
    M. Rezaie, and S. Choi, "A probiotic-powered transient battery with pH-responsive biodegradation," Transducers 2025, June 29 – July 3, 2025, Orlando, FL, USA, pp. 644-647 (Oral presentation)
  9. 2.
    A. Elhadad, G. Li, J. Yang, D. Liu, and S. Choi, "3D-Printed Stainless Steel Electrodes for Advancing MEMS Microbial Fuel Cells toward Sustainable On-Chip Energy," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2025, Jan. 19 – 23, 2025, Kaohsiung, Taiwan, pp. 379-382
  10. 1.
    Y. "Lexi" Gao and S. Choi, "A Wearable Paper-based Hybrid Energy Harvesting from Human Sweat and Ambient Moisture," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2025, Jan. 19 – 23, 2025, Kaohsiung, Taiwan, pp. 643-646

2024

  1. 8.
    Y. "Lexi" Gao, A. Elhadad, and S. Choi, "Paper-based wearable moist-electric generators with efficient atmospheric water capture," Hilton Head Workshop 2024: A Solid-State Sensors, Actuators and Microsystems Workshop, June 2 – June 6, 2024, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems, pp. 63-66 (Oral Presentation)
  2. 7.
    Z. Rafiee, M. Rezaie, and S. Choi, "Advanced Paper-based Organic Electrochemical Transistors: A novel approach for rapid point-of-care antibiotic susceptibility testing," Hilton Head Workshop 2024: A Solid-State Sensors, Actuators and Microsystems Workshop, June 2 – June 6, 2024, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems, pp. 120-123
  3. 6.
    M. Rezaie, and S. Choi, "Biodegradable, On-demand Activation Battery for Transient Biomedical Devices," Hilton Head Workshop 2024: A Solid-State Sensors, Actuators and Microsystems Workshop, June 2 – June 6, 2024, Hilton Head Island, SC, USA. Technical Digest Solid-State Sensor Actuator and Microsystems, pp. 219-222
  4. 5.
    Z. Rafiee, Y. "Lexi" Gao, M. Rezaie, and S. Choi, "High-resolution Laser-induced Graphene electrodes for improved MFC performance," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2024, Jan. 21 – 25, 2024, Austin, TX, USA, pp. 399-402
  5. 4.
    Y. "Lexi" Gao, Z. Rafiee, M. Rezaie, and S. Choi, "Sweat-powered wearable biosupercapacitors," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2024, Jan. 21 – 25, 2024, Austin, TX, USA, pp. 264-267 (Oral Presentation)
  6. 3.
    M. Rezaie, and S. Choi, "A Probiotic-Powered Ingestible Origami Battery," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2024, Jan. 21 – 25, 2024, Austin, TX, USA, pp. 109-112 (Oral Presentation)
  7. 2.
    M. Rezaie, Z. Rafiee, Y. Gao, and S. Choi, "A self-powered and flexible bacterial biobattery for rapid antibiotic susceptibility testing," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2024, Jan. 21 – 25, 2024, Austin, TX, USA, pp. 256-259
  8. 1.
    Y. Gao, Z. Rafiee, M. Rezaie, and S. Choi, "Revolutionizing Healthcare Monitoring with an Onboard Self-Powered Sensing and Computing Platform," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2024, Jan. 21 – 25, 2024, Austin, TX, USA, pp. 268-271

2022

  1. 4.
    Y. "Lexi" Gao, Z. Rafiee, M. Rezaie, and S. Choi, "A wearable sweat-powered biobattery," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS) 2022, Jan. 9 – 13, 2022, Tokyo, Japan, pp. 578-581
  2. 3.
    Z. Rafiee, M. Rezaie, O. Noruz Shamsian, and S. Choi, "An Equipment-free Papertronic Sensing System for Point-of-Care Monitoring of Antimicrobial Susceptibility," Hilton Head Workshop 2022: A Solid-State Sensors, Actuators and Microsystems Workshop, June 5 – June 9, 2022, Hilton Head Island, SC, USA, pp. 118-121
  3. 2.
    Y. "Lexi" Gao, and S. Choi, "A Sweat-based Self-Charging Power System: Integration of Microbial Energy Harvesting and Storing Devices," Hilton Head Workshop 2022: A Solid-State Sensors, Actuators and Microsystems Workshop, June 5 – June 9, 2022, Hilton Head Island, SC, USA, pp. 288-291
  4. 1.
    M. Rezaie, Z. Rafiee, and S. Choi, "Biopower-in-Gut: An Ingestible Bacteria-Powered Battery Capsule," Hilton Head Workshop 2022: A Solid-State Sensors, Actuators and Microsystems Workshop, June 5 – June 9, 2022, Hilton Head Island, SC, USA, pp. 85-88 (Oral Presentation) (This paper has been selected as the Best Paper Award Winner)

2020

  1. 8.
    J. Ryu, M. Tahernia, M. Mohammadifar, Y. Gao, and S. Choi, "Moisture-Responsive Paper Robots," Hilton Head Workshop 2020: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2020, Hilton Head Island, SC. Published in the IEEE JMEMS Special Proceeding, 29 (5), pp. 1049-1053
  2. 7.
    Y. Gao, J. Kim, J. Ryu, and S. Choi, "Additive Manufacturing of Living Electrodes," Hilton Head Workshop 2020: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2020, Hilton Head Island, SC. Published in the IEEE JMEMS Special Proceeding, 29 (5), pp. 1069-1073
  3. 6.
    J. Ryu, Y. Gao, J. H. Cho, and S. Choi, "A 1-D Yarn-based Biobattery for Scalable Power Generation in 2-D and 3-D Structured Textiles," Hilton Head Workshop 2020: A Solid-State Sensors, Actuators and Microsystems Workshop, May 31 – June 4, 2020, Hilton Head Island, SC. Published in the IEEE JMEMS Special Proceeding, 29 (5), pp. 1064-1068
  4. 5.
    M. Mohammadifar, M. Tahernia, J. Yang, A. Koh, and S. Choi, "A Skin-mountable bacteria-powered battery system for self-powered medical devices," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 18 – 22, 2020, Vancouver, Canada, pp. 72-75 (Oral Presentation)
  5. 4.
    M. Tahernia, Y. Gao, M. Mohammadifar, M. R. Oefelein, L. C. Cook, and S. Choi, "Characterizing electrogenic capabilities of human gut microbes," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 18 – 22, 2020, Vancouver, Canada, pp. 303-306
  6. 3.
    M. Tahernia, M. Mohammadifar, S. Feng, and S. Choi, "Biogenic palladium nanoparticles for improving bioelectricity generation in microbial fuel cells," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 18 – 22, 2020, Vancouver, Canada, pp. 425-428
  7. 2.
    L. Liu, and S. Choi, "A cyanobacterial artificial leaf for simultaneous carbon dioxide reduction and bioelectricity generation," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 18 – 22, 2020, Vancouver, Canada, pp. 1071-1074
  8. 1.
    L. Liu, and S. Choi, "A High-performance photo-biosupercapacitor based on manganese oxide/carbon nanotube/PEDOT:PSS nanocomposites," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 18 – 22, 2020, Vancouver, Canada, pp. 475-478

2019

  1. 2.
    L. Liu, and S. Choi, "A 3D printed cyanobacterial leaf for carbon dioxide reduction," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 27 – 31, 2019, Seoul, Korea, pp. 222-225 (Oral Presentation)
  2. 1.
    Y. Gao, L. Liu, J. Cho, and S. Choi, "Flexible and scalable biochemical energy harvesting: a yarn-based biobattery," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 27 – 31, 2019, Seoul, Korea, pp. 966-969

2018

  1. 10.
    L. Liu, M. Mohammadifar, and S. Choi, "Supercapacitive Micro-Bio-Photovoltaics," 18th International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2018), Dec. 4-7, 2018, Daytona Beach, FL, USA, T4A-01 (Oral presentation) This work was selected as an outstanding paper award finalist.
  2. 9.
    M. Tahernia, M. Mohammadifar, and S. Choi, "A papertronic sensing system for rapid visual screening of bacterial electrogenicity," 18th International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2018), Dec. 4-7, 2018, Daytona Beach, FL, USA, PT-03b
  3. 8.
    M. Mohammadifar, and S. Choi, "A long-lasting microliter-scale microbial biobattery using solid-state ionics," 18th International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2018), Dec. 4-7, 2018, Daytona Beach, FL, USA, T5A-01 (Oral presentation)
  4. 7.
    M. Mohammadifar, and S. Choi, "A portable and visual electrobiochemical sensor for lactate monitoring in sweat," 12th IEEE International Conference on Nano/Molecular Medicine and Engineering (IEEE-NANOMED), Dec. 2-5, 2018, Waikiki Beach, HI, USA, pp. 73-77 (Oral presentation) This work was selected as an outstanding paper award finalist.
  5. 6.
    M. Mohammadifar, and S. Choi, "A paper-based enzymatic sensor array for visual detection of glucose levels in urine," 12th IEEE International Conference on Nano/Molecular Medicine and Engineering (IEEE-NANOMED), Dec. 2-5, 2018, Waikiki Beach, HI, USA, pp. 244-247 (Oral presentation)
  6. 5.
    L. Liu, Y. Gao, S. Lee, and S. Choi, "3-D Bioprinting of cyanobacteria for solar-driven bioelectricity generation in resource-limited environments," 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Jul. 17-21, 2018, Honolulu, HI, USA, pp. 5329-5332 (Oral presentation)
  7. 4.
    M. Tahernia, M. Mohammadifar, and S. Choi, "A fully-papertronic biosensor array for high-throughput characterization of microbial electrogenicity," 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Jul. 17-21, 2018, Honolulu, HI, USA, pp. 1-4 (Oral presentation)
  8. 3.
    Y. Gao, L. Liu, and S. Choi, "A Yarn-based bacteria-powered battery for smart textiles," Hilton Head Workshop 2018: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 3-7, 2018, Hilton Head Island, SC, USA, pp. 202-205
  9. 2.
    H. Chun, M. Mohammadifar, and S. Choi, "Soft Robotics: Fluid-driven self-folding papers," Hilton Head Workshop 2018: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 3-7, 2018, Hilton Head Island, SC, USA, pp. 163-166
  10. 1.
    M. Mohammadifar and S. Choi, "Transient Biobatteries: Microfluidic control for programmable dissolution," Hilton Head Workshop 2018: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 3-7, 2018, Hilton Head Island, SC, USA, pp. 171-174

2017

  1. 10.
    M. Tahernia, M. Mohammadifar, and S. Choi, "A transparent paper-based 3-D culture system for C. Elegans," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 1088-1089
  2. 9.
    S. Pang, Y. Gao, M. Zhu, and S. Choi, "A microfluidic flexible and stretchable biobattery," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 1427-1428
  3. 8.
    M. Mohammadifar, and S. Choi, "A high-performance paper-based biobattery stack using Prussian blue cathodes," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 1453-1454
  4. 7.
    Y. Gao, and S. Choi, "Squeeze-biobattery: On-demand power generation from lyophilized exoelectrogens using a finger-activated self-contained media pouch," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 1425-1426
  5. 6.
    M. Mohammadifar, and S. Choi, "A microbial electricity-based sensor for glucose monitoring in saliva," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 465-466
  6. 5.
    L. Liu, W. Yang, and S. Choi, "A membraneless laminar-flow based bio-solar cell," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 1439-1440
  7. 4.
    L. Liu, and S. Choi, "A paper-based microfluidic platform for photosynthetic bioelectricity generation," MicroTAS 2017, Oct. 22-26, 2017, Savannah, GA, USA, pp. 1423-1424
  8. 3.
    Y. Gao, and S. Choi, "Versatile 3-D Stacking of 2-D Paper-based biobatteries," IEEE MEMS 2017, Jan. 22-26, 2017, Las Vegas, NV, USA, pp. 448-451
  9. 2.
    E. Cho, M. Mohammadifar, and S. Choi, "A Self-powered sensor patch for glucose monitoring in sweat," IEEE MEMS 2017, Jan. 22-26, 2017, Las Vegas, NV, USA, pp. 366-369
  10. 1.
    M. Mohammadifar, K. Zhang, and S. Choi, "A saliva-powered paper biobattery for disposable biodevices," IEEE MEMS 2017, Jan. 22-26, 2017, Las Vegas, NV, USA, pp. 121-124 (Oral presentation) This work was selected as an outstanding paper award finalist.

2016

  1. 7.
    Y. Gao, M. Mohammadifar, D. Hassett, and S. Choi, "A novel screening platform for electromicrobiology: A 3-D Paper-based Sensing Array with Conductive PEDOT:PSS," IEEE Sensors 2016, Oct. 30 – Nov. 2, 2016, Orlando, FL, USA, pp. 1655-1657 (Oral presentation)
  2. 6.
    M. Mohammadifar, Y. Gao, and S. Choi, "An origami-inspired multicell biobattery stack," IEEE Sensors 2016, Oct. 30 – Nov. 2, 2016, Orlando, FL, USA, pp. 1619-1621
  3. 5.
    M. Mohammadifar, J. Zhang, I. Yazgan, V. Kariuki, O. Sadik, and S. Choi, "High performance paper-based microbial fuel cells using nanostructured polymers," IEEE Sensors 2016, Oct. 30 – Nov. 2, 2016, Orlando, FL, USA, pp. 1727-1729 (Oral presentation)
  4. 4.
    X. Wei, M. Mohammadifar, W. Yang, and S. Choi, "A microscale biophotovoltaic device," IEEE Sensors 2016, Oct. 30 – Nov. 2, 2016, Orlando, FL, USA, pp. 1613-1615
  5. 3.
    X. Wei, W. Yang, and S. Choi, "A high power-density, self-sustained hybrid bio-solar cell with co-culture of heterotrophic and photosynthetic bacteria," Hilton Head Workshop 2016: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 5-9, 2016, Hilton Head Island, SC, USA, pp. 396-399
  6. 2.
    Y. Gao, and S. Choi, "Stepping toward self-powered papertronics: Integrating biobatteries into a single sheet of paper," Hilton Head Workshop 2016: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 5-9, 2016, Hilton Head Island, SC, USA, pp. 85-88 (Oral Presentation)
  7. 1.
    Y. Gao, and S. Choi, "A Liquid Galvanic Cell-based Microbattery for Electricity Generation," IEEE MEMS 2016, Jan. 24-28, 2016, Shanghai, China, pp. 1057-1060

2015

  1. 7.
    Y. Gao, and S. Choi, "An on-demand power generation system from microbial spores using freeze-dried paper-based biobatteries," MicroTAS 2015, Oct. 25-29, 2015, Gyeongju, Korea, pp. 1919-1921
  2. 6.
    A. Fraiwan, and S. Choi, "On-chip detection of bacteria using paper-based microbial fuel cell," MicroTAS 2015, Oct. 25-29, 2015, Gyeongju, Korea, pp. 2036-2037
  3. 5.
    A. Fraiwan, and S. Choi, "Paper-based microbial fuel cell for environmental bacteria detection," 18th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers), June 21-25, 2015, Anchorage, AK, pp. 1129-1132 (Oral Presentation)
  4. 4.
    A. Fraiwan, S. Lee, and S. Choi, "Bacterial-powered biosensors: A combined impedimetric and optical detection for bacterial presence," IEEE Sensors, Nov. 2-5, 2014, Valencia, Spain, pp. 1091-1094
  5. 3.
    Y. Gao, and S. Choi, "Electricity Generation from the Paper Decomposition in a Solid-Phase Microbial Fuel Cell," IEEE Sensors, Nov. 2-5, 2014, Valencia, Spain, pp. 2151-2154
  6. 2.
    A. Fraiwan, and S. Choi, "Bacteria-powered battery on paper toward printed bio-electronic devices," IEEE Sensors, Nov. 2-5, 2014, Valencia, Spain, pp. 1162-1165
  7. 1.
    A. Fraiwan, A. J. Call, and S. Choi, "Bacterial growth and respiration in laminar flow microchambers," IEEE Sensors, Nov. 2-5, 2014, Valencia, Spain, pp. 927-930

2014

  1. 5.
    A. Fraiwan, and S. Choi, "A stackable paper-based microbial fuel cell stack for power generation," Hilton Head Workshop 2014: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 8-12, 2014, Hilton Head Island, SC, USA, pp. 155-158 (Oral Presentation)
  2. 4.
    A. Fraiwan, and S. Choi, "A capillary-driven paper-based microbial fuel cell," Hilton Head Workshop 2014: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 8-12, 2014, Hilton Head Island, SC, USA, pp. 357-359
  3. 3.
    A. Fraiwan, H. Lee, and S. Choi, "A paper-based microbial fuel cell: instant battery for point of care diagnostics," IEEE MEMS 2014, Jan. 26-30, 2014, San Francisco, CA, USA, pp. 669-672 (Oral presentation)
  4. 2.
    A. Fraiwan, and S. Choi, "A microfluidic microbial fuel cell chip for multiple toxicity detection," IEEE MEMS 2014, Jan. 26-30, 2014, San Francisco, CA, USA, pp. 193-196
  5. 1.
    A. Fraiwan, C. Dai, T. H. Nguyen, and S. Choi, "A Paper-based Bacteria-Powered Battery having High Power Generation," IEEE NEMS 2014, Apr. 13-16, 2014, Hawaii, USA, pp. 394-397 (Oral presentation)

2013

  1. 4.
    A. Fraiwan, and S. Choi, "A multi-anode paper-based microbial fuel cell for disposable biosensors," IEEE Sensors, Nov. 4-6, 2013, Baltimore, Maryland, USA, pp. 1908-1911 (Oral presentation)
  2. 3.
    C. Dai, S. Chen, A. Fraiwan, and S. Choi, "Direct Visualization of Electrogenic Bacteria in a Microfabricated Microbial Fuel Cell," IEEE Sensors, Nov. 4-6, 2013, Baltimore, Maryland, USA, pp. 636-639 (Oral presentation)
  3. 2.
    A. Fraiwan, S. Mukherjee, S. Sundermier, and S. Choi, "A Microfabricated Paper-based Microbial Fuel Cell," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 20-24, 2013, Taipei, Taiwan, pp. 809-812
  4. 1.
    A. Fraiwan, S. Sundermier, D. Han, A. Steckl, D. Hassett, and S. Choi, "Challenges in Development and Operation of MEMS Microbial fuel cells," Power MEMS 2012, Dec. 2-5, 2012, Atlanta, USA, pp. 383-386

Previous – 2012 (non-BU)

  1. 15.
    S. Choi, S. Mukherjee, S. Su, W. Panmanee, R. T. Irvine, and D. J. Hassett, "A 1.5 µL Microbial Fuel Cell array for rapid screening of exoelectrogenic bacteria," Hilton Head Workshop 2012: A Solid-state Sensors, Actuators and Microsystems Workshop, Jun. 3-7, 2012, Hilton Head Island, SC, USA, pp. 169-172
  2. 14.
    S. Choi, and J. Chae, "µL-scale microbial fuel cell with optimal power generation and biofilm formation," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), Jan. 29 – Feb. 3, 2012, Paris, France, pp. 43-46
  3. 13.
    S. Choi, A. Lajevardi-Khosh, and J. Chae, "Pattern generation of microfluidic-based biosensor to detect C-reactive protein using competitive protein adsorption," The 16th International Conference on Solid-State Sensors, Actuators and Microsystems, June 5-9, 2011, Beijing, China, pp. 2223-2226
  4. 12.
    S. Choi, and J. Chae, "A Series array of microliter-sized microbial fuel cell," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), January 23-27, 2011, Cancun, Mexico, pp. 1289-1292
  5. 11.
    S. Choi, H.-S. Lee, Y. Yang, B. E. Rittmann, and J. Chae, "A High power density MEMS microbial fuel cell," Hilton Head Workshop 2010: A Solid-State Sensors, Actuators and Microsystems Workshop, June 1-5, 2010, Hilton Head Island, SC, USA, pp. 82-85
  6. 10.
    S. Choi, and J. Chae, "Thyroglobulin Detection Using Competitive Protein Adsorption," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), January 24-28, 2010, Hong Kong, China, pp. 887-890
  7. 9.
    S. Choi, W. Xu, X. Zhang, and J. Chae, "Characterization of a High-Q in-liquid Longitudinal-Mode Film Bulk Acoustic Resonator for Real-time In-situ monitoring of Competitive Protein Adsorption," IEEE International Conference on Micro-Electro-Mechanical-Systems (MEMS), January 24-28, 2010, Hong Kong, China, pp. 739-742
  8. 8.
    S. Choi, and J. Chae, "A Simple Interfacial design of Biomolecules to nano/micro-devices for highly Sensitive and Selective Protein Detection," ASME International Mechanical Engineering Congress & Exposition, November 13-19, 2009, Lake Buena Vista, Florida, pp. 811-814
  9. 7.
    S. Choi, and J. Chae, "A Regenerative biosensing Surface Using Electrochemical Desorption of Self-assembled Monolayer in Microfluidics," International Conference on Solid-State Sensors and Actuators (Transducers), June 21-25, 2009, Denver, CO, pp. 946
  10. 6.
    S. Choi, and J. Chae, "Surface Plasmon Resonance Biosensor based on Vroman Effect: Towards Cancer Biomarker Detection," 15th IEEE International Mixed-Signals, Sensors, and Systems Test Workshop (IMS3TW '09), June 10-12, 2009, Scottsdale, Arizona, no. 5158683
  11. 5.
    S. Choi, and J. Chae, "New Reconfigurable Biosensor Technique in a Microfluidic System," IMAPS International Conference and Exhibition on Device Packaging, March 9-12, 2009, Scottsdale, Arizona, USA
  12. 4.
    S. Choi, Y. Yang, and J. Chae, "A Real-time Protein Detector Utilizing the Vroman Effect on SAM-Functionalized Surfaces," Hilton Head Workshop 2008: A Solid-State Sensors, Actuators and Microsystems Workshop, June 1-5, 2008, Hilton Head Island, SC, USA, pp. 138-141
  13. 3.
    J. Heo, S. Choi, and I. Chung, "Characterization of Electrical Properties and Gating Effect of Single Wall Carbon Nanotube Field Effect Transistor," The 11th Korean Conference on Semiconductors, February 19-20, 2004, Muju, Korea
  14. 2.
    S. Choi, J. Heo, and I. Chung, "Fabrication of Top gated Single-Walled Carbon Nanotube Field Effect Transistor Utilizing Scanning Probe Lithography," AVS 50th International Symposium and Exhibition, November 2-7, 2003, Baltimore, USA
  15. 1.
    S. Choi, J. Heo, D. Kim, and I. Chung, "Properties of nano-size PZT grains determined by surface potential utilizing Kelvin Force Microscope," 7th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, November 17-19, 2003, Kyoto, Japan