Research and Educational Activities of the BioNanofluidics and Microfluidics Laboratory

Publications

Peer-reviewed Journals

Cover Article in BioChip Journal.

Featured Article in Biomicrofluidics.

  1. Seungmin Lee, Youngbin Kim, Bhargav Krishna Pullagura, Abdi Mirgissa Kaba, Boseok Huh, Jintae Kim, and Dohyun Kim,"UV adhesive hybrid bonding for sub-100-m 3D-printed microchannels and its application to inertial and droplet microfluidics", Sensors and Actuators B: Chemical (Impact Factor 8.0), submitted
  2. Jianyun Meng, Nebiyu Getachew Arega, Bhargav Krishna Pullagura and Dohyun Kim,"Numerical-simulation-based Buffer Design for Microchip Electrophoresis with Capacitively Coupled Contactless Conductivity Detection", Biochip Journal (Impact Factor 5.5), vol. 18, Jan. 2024, 115-136 (PDF)
  3. Seonhyeok Baek, Hakhyun Kim, Heewon Hwang, Abdi Mirgissa Kaba, Hyeonsik Kim, Minsub Chung, Jintae Kim and Dohyun Kim,"A Laser-micromachined PCB Electrolytic Micropump using an Oil-based Electrolyte Separation Barrier", Biochip Journal (Impact Factor 5.5), vol. 17, Mar. 2023, 244-262 (PDF)
  4. Hyun Namgung, Abdi Mirgissa Kaba, Hyeonkyu Oh, Hyunjin Jeon, Jeonghwan Yoon, Haseul Lee and Dohyun Kim,"Quantitative Determination of 3D-printing and Surface-treatment Conditions for Direct-printed Microfluidic Devices", Biochip Journal (Impact Factor 5.5), vol. 16, Feb. 2022, 82-98 (PDF)
  5. Nebiyu Getachew Arega, Whitney N. Heard, Nguyen Anh Nhung Tran, Sukyo Jung, Jianyun Meng, Minsub Chung, Moon-Soo Kim, and Dohyun Kim,"Zinc-finger-protein-based Microfluidic Electrophoretic Mobility Reversal Assay for Quantitative Double-stranded DNA Analysis", Biochip Journal (Impact Factor 5.5), vol. 15, Nov. 2021, 381-395 (PDF)
  6. Abdi Mirgissa Kaba, Hyunjin Jeon, Areum Park, Kyungjin Yi, Seonhyuk Baek, Aeja Park, and Dohyun Kim,"Cavitation-microstreaming-based Lysis and DNA Extraction using a Laser-machined Polycarbonate Microfluidic Chip", Sensors & Actuators: B. Chemical (Impact Factor 8.0), vol. 346, Nov. 2021, 130511 (PDF)
  7. Jiyoung Shim, Langley Williams, Dohyun Kim, Kisung Ko, and Moon-Soo Kim,"Application of engineered zinc finger proteins immobilized on paramagnetic beads for multiplexed detection of pathogenic DNA", Journal of Microbiology and Biotechnology (Impact Factor 2.5), vol. 31, Sep. 2021, pp. 1-7 (PDF)
  8. Srivathsan Kalyan, Corinna Torabi, Harrison Khoo, Hyun Woo Sung, Sung-Eun Choi, Wenzhao Wang, Benjamin Treutler, Dohyun Kim, Soojung Claire Hur,"Inertial Microfluidics Enabling Clinical Research", Micromachines (Impact Factor 3.0), vol. 12, Mar. 2021, 257. (PDF)
  9. Hyunjin Jeon, Kaba Abdi Mirgissa, Seonhyuk Baek, Kyehan Rhee, and Dohyun Kim,"Excitation-Frequency Determination Based on Electromechanical Impedance Spectroscopy for a Laser-Microfabricated Cavitation Microstreaming Micromixer", Sensors & Actuators: A. Physical (Impact Factor 4.1), vol. 326, Apr. 2021, 112730. (PDF)
  10. Minh Khang Chau, Nebiyu Getachew Arega, Nguyen Anh Nhung Tran, Jin Song, Sangmin Lee, Jintae Kim, Minsub Chung, and Dohyun Kim, "Capacitively Coupled Contactless Conductivity Detection for Microfluidic Capillary Isoelectric Focusing", Analytical Chimica Acta (Impact Factor 5.7), vol. 1125, Mar. 2020, pp. 60−70. (PDF)
  11. Hakhyun Kim, Heewon Hwang, Seonhyeok Baek, and Dohyun Kim, "Design, Fabrication, and Performance Evaluation of a Printed-circuit-board Microfluidic Electrolytic Pump for Lab-on-a-chip Devices", Sensors & Actuators: A. Physical (Impact Factor 4.1), vol. 277, July 2018, pp. 73-84. (PDF)
  12. Yeji Kim, Kyung Joo Song, Jintae Kim, Minsub Chung, and Dohyun Kim, ”Single Amino Acid Replacement transforms mCherry to a Far-red fluorescence protein", Biotechnology and Bioprocess Engineering (Impact Factor: 2.5), vol. 21, Jan. 2017, pp. 720−725. (PDF)
  13. Dohyun Kim, and Jack W. Judy, ”Mathematical model and numerical analysis of a microfluidic parallel-plate membrane-separation module with recirculation tube", in preparation.
  14. Jin Song, Minsub Chung, and Dohyun Kim, ”A microfluidic freezer based on evaporative cooling of atomized aqueous microdroplets", Review of Scientific Instruments (Impact Factor: 1.3), vol. 86, Jan. 2015, pp. 016103. (PDF)
  15. Minsub Chung*, Dohyun Kim*, and Amy E. Herr, ”Polymer sieving matrices in microanalytical electrophoresis", Analyst (Impact Factor: 3.6), vol. 139, Aug. 2014, pp. 5636-5655 (*Two authors equally contributed). (PDF)
  16. Dohyun Kim, and Jack W. Judy, ”Analysis of Donnan-dialyzer irreproducibility and experimental study of a microfluidic parallel-plate membrane-separation module for total analysis systems ", Journal of Membrane Science (Impact Factor: 9.4), vol. 460, June 2014, pp. 148−159. (PDF)
  17. Jeong Byung Chae, Jun O Kwon, Ji Sun Yang, Dohyun Kim, Kyehan Rhee, Sang Kug Chung, “Optimum thickness of hydrophobic layer for operating voltage reduction in EWOD systems”, Sensors and Actuators A: Physical (Impact Factor: 4.1), vol. 215, Aug 2014, pp. 8–16. (PDF)
  18. Dohyun Kim, and Amy E. Herr, “Protein Immobilization Techniques for Microfluidic Assays”, Biomicrofluidics, (Impact Factor: 2.6, vol. 7, July 2013, pp. 041501. (PDF) (Cover Article, Cited 339 times)
  19. Minsub Chung, Dohyun Kim, and Amy E. Herr, “Microchamber Western Blotting using Poly-L-Lysine Conjugated Polyacrylamide Gel for Blotting of SDS coated proteins”, Analytical Chemistry (Impact Factor: 6.7), vol. 85, Aug. 2013, pp. 7753−7761. (PDF)
  20. Dohyun Kim, Kelly Karns, Samuel Q. Tia, Mei He, and Amy E. Herr, “Electrostatic Protein Immobilization Using Charged Polyacrylamide Gels and Cationic Detergent Microfluidic Western Blotting ”, Analytical Chemistry (Impact Factor: 6.7), vol. 84, Mar. 2012, pp. 2533−2540 (PDF)
  21. Samuel Tia, Mei He, Dohyun Kim, and Amy E. Herr, “Multi-analyte On-Chip Native Western Blotting”, Analytical Chemistry (Impact Factor: 6.7) , vol. 83, May 2011, pp. 3581-3588. (PDF)
  22. Dohyun Kim, Ira B. Goldberg, and Jack W. Judy, “Micromachined Electrochemical Nitrate Sensor using Double-potential-step Chronocoulometry”, Sensors and Actuators B (Impact Factor: 8.0), vol. 135, Jan. 2009, pp. 618–624. (PDF)
  23. Dohyun Kim, Ira B. Goldberg, and Jack W. Judy, “Chronocoulometric Determination of Nitrate on Silver Electrode and Sodium Hydroxide Electrolyte”, Analyst (Impact Factor: 3.6), vol. 132, No. 4, Apr. 2007, pp. 350-357. (PDF)
  24. Dohyun Kim, Do Hyeon Son, and Doyoung Jeon, “Feed-system autotuning of a CNC Machining Center: Rapid System Identification and Fine Gain Tuning Based on Optimal Search”, Precision Engineering (Impact Factor: 3.5), vol. 36, Apr. 2012, pp. 339– 348. (PDF)
  25. Dohyun Kim, and Doyoung Jeon, “Fuzzy-Logic Control of Cutting Forces in CNC Milling Processes and Comparison of Feed and Spindle Motor Currents as an Indirect Force Sensor”, Precision Engineering (Impact Factor: 3.5), vol. 35, Jan. 2011, pp. 143–152. (PDF)
  26. Usob Lee, Dohyun Kim, Namkeon Hur and Doyoung Jeon, “Design Analysis and Experimental Evaluation of an MR Fluid Clutch”, Journal of Intelligent Material Systems and Structures (Impact Factor: 2.4), vol. 10, No. 9, Sep. 1999, pp. 701-707. (PDF)

Patents

Registered

  1. Minsub Chung, Sangmin Lee, Hwajin Lee, Tran Nguyen Anh Nhung, Dohyun Kim, Nebiyu Getachew Arega, Minh Khang Chau, "Protein memory cell and protein memory system", US Patent # US 11,152,082 (PDF)
  2. Dohyun Kim, Jin Song, and Nebiyu Getachew Arega, "Single Point Detection Type Microfluidic Isoelectric Focusing Assay and Chips Using The Same", US Patent # US 10,620,157 (PDF)
  3. Dohyun Kim, Jin Song, Jintae Kim, Minsub Chung, Kyungju Song, Yeji Kim, "Nonvolatile protein memory system with optical write/erase and electrical readout capability", US Patent # US 10,403,360 (PDF)
  4. Amy E. Herr and Dohyun Kim, “Multi-Directional Microfluidic Devices Comprising a Pan-Capture Binding Region and Methods of Using the Same”, US Patent # US 8,921,123 (PDF)
  5. Samuel Tia, Amy E. Herr, Mei He, and Dohyun Kim, “Microfluidic Devices and Methods for Assaying a Fluid Sample Usting the Same ”, US Patent # US 9,841,417 (PDF)
  6. 김도현, 송진, 김이연, “미립화된 수용액 방울의 증발냉각을 이용한 미소유체 냉각장치”, 등록번호 10-1787407 (PDF)
  7. 김도현, 송진, 김진태, 정민섭, 송경주, 김예지, “광학적 쓰기/지우기와 전기적 읽기가 가능한 비휘발성 단백질 메모리 시스템”, 등록번호 10-1985920 (PDF)
  8. 김도현, 송진, 네비유 아레가 게타츄, “단일 지점 검출 방식 미소유체 등전점 전기영동 및 미소유체 칩”, 등록번호 10-2064388 (PDF)
  9. 김도현, 김학현, 황희원, 백선혁, “미세 유동 장치 및 미세 유동 장치용 칩과 이를 이용한 미세 유동 장치의 제조 방법”, 등록번호 10-2069800 (PDF)
  10. 김도현, 전현진, “미소유체 교반기 및 미소유체 교반기 제조 방법”, 등록번호 10-2069801 (PDF)
  11. 김도현, 전현진, 압디카마머기사, “추출 카트리지, 추출 장치 및 이를 구비하는 추출 키트”, 등록번호 10-2281087 (PDF)

Applied

  1. 정민섭, 이상민, 이화진, 트란 응옌 앤 늉, 김도현, 네비유 아레 가 게타츄, 민캉차우, “단백질 메모리 셀 및 단백질 메모리 시스템”, 출원번호 10-2020-0006084
  2. 윤인호, 김도현, 김영현, 카바 압디 머기사, 윤정환, “웨어러블 장치의 심박 센서의 성능을 검증하기 위한 전자 장치 및 그의 동작 방법”, 출원번호 10-2022-0037487
  3. 김도현, 가바 압디 밀기사, 풀라구라 바가브 크리슈나, 정민섭, 트란 응옌 앤 늉, 오찬식, 신승현, “광중합 기술을 이용한 다차원 디지털 중합효소 연쇄반응 분석 방법”, 출원번호 ‭10-2023-0142467‬
  4. 김도현, 가바 압디 밀기사, 풀라구라 바가브 크리슈나, 정민섭, 트란 응옌 앤 늉, 오찬식, 신승현, “광중합 기술기반 디지털 중합효소 연쇄반응용 용액을 제조하기 위한 키트 및 이의 용도”, 출원번호 ‭10-2024-0126614
  5. 김도현, 가바 압디 밀기사, 풀라구라 바가브 크리슈나, 정민섭, 트란 응옌 앤 늉, 오찬식, 신승현, “광중합 기술기반 디지털 중합효소 연쇄반응용 용액을 제조하기 위한 키트 및 이의 용도”, PCT-KR2024-015035

Peer-reviewed Conference Proceedings

  1. Bhargav Krishna Pullagura, Sophia Ahktar, Sofonias Nursefa Kedir, Abdi Mirgissa Kaba, Nhung Tran, Seunghyun Shin, Minsub Chung, and Dohyun Kim, "Fluidics-free Gel-grid Digital PCR", MicroTAS 2024, Montreal, Canada, Oct. 14-17, 2024.
  2. Yeji Yang, Heeyeon Kim, Dohyun Park, Abdi Mirgissa Kaba, and Dohyun Kim, "Robust Acoustofluidic Micromixer based on An Ultrathin PDMS Microballoon Oscillator", MicroTAS 2024, Montreal, Canada, Oct. 14-17, 2024.
  3. Sofonias Nursefa Kedir, Bhargav Krishna Pullagura, Abdi Mirgissa Kaba, and Dohyun Kim, "High-performance Microfluidic DNA Extractor Based- on Optimized Excitation Voltage and 3d Out-of-plane Cavitation Microstreaming", MicroTAS 2023, Katowice, Poland, Oct. 15-19, 2023.
  4. Hyun Namgung, Abdi Mirgissa Kaba, Hyeonkyu Oh, Hyunjin Jeon, and Dohyun Kim, "Optimization of 3D-printing and surface-treatment conditions for microfluidic devices by quantitative measurement of optical quality", The KMEMS 2022 Spring Conference, Jeju, Korea, April 6-8
  5. Seonhyeok Baek, Hakhyun Kim, Heewon Hwang, Junhee Lee, Abdi Mirgissa Kaba, Hyunjin Jeon, and Dohyun Kim, "Oil-plug electrolysis micropump fabricated with PCB and tape-based laser machining", The KMEMS 2022 Spring Conference, Jeju, Korea, April 6-8
  6. Sukyo Joung, Dohyun Kim, Jintae Kim, and Minsub Chung, "Microscale Formation of Immobilized pH Gradient in Simple Straight Channel", MicroTAS 2019, Basel, Switzerland, Oct. 27-31, 2019.
  7. Kaba Abdi Mirgissa, Hyunjin Jeon, and Dohyun Kim, "A Microfluidic Cavitation-Microstreaming DNA Extractor", MicroTAS 2019, Basel, Switzerland, Oct. 27-31, 2019.
  8. Hyunjin Jeon, Kaba Abdi Mirgissa, and Dohyun Kim, "Impedance-based Excitation-frequency Optimization for a Transfer-tape-supported Laser-micromachined Cavitation-microstreaming Micromixer", MicroTAS 2019, Basel, Switzerland, Oct. 27-31, 2019.
  9. Kaba Abdi Mirgissa, Woongsub Lee, and Dohyun Kim, "Toward Rapid Prototyping Of High-Aspect-Ratio Sub-100-µM PMMA Microfluidic Devices: Optimization Of CO 2 Laser Machining And Solvent-Assisted Thermal Bonding", IEEE MEMS 2019, Seoul, Korea, Jan. 27-31, 2019.
  10. Minh Khang Chau, Nebiyu Getachew Arega, Jin Song, Hwajin Lee, Jintae Kim, Minsub Chung, and Dohyun Kim, "Quantitative and Multi-Species Determination of Isoelectric-Focused-Proteins Using Single-Point Microfluidic Contactless Conductivity Detection", MicroTAS 2018, Kaohsiung, Taiwan, Nov. 11-15, 2018.
  11. Seonhyeok Baek, Hakhyun Kim, Heewon Hwang, Junhee Lee, and Dohyun Kim, “A Tape-backing-supported-Laser-micromachined PCB Electrolytic Micropump Using an Oil-based Electrolyte-separation Barrier”, MicroTAS 2018, Kaohsiung, Taiwan, Oct. 11-15, 2018.
  12. Nebiyu Getachew Arega, Whitney N. Heard, Moon-Soo Kim, and Dohyun Kim, “Zinc-Finger-Protein-Based Rapid Microfluidic Homogenous Electrophoresis Affinity Assay For Quantitative Gene Analysis”, MicroTAS 2017, Savannah, USA, Oct. 22-26, 2017.
  13. Hakhyun Kim, Heewon Hwang, Jongwon Kim, and Dohyun Kim, “An Electrolytic Micropump Fabricated On Printed Circuit Board For Integrated Microfluidic System”, MicroTAS 2017, Savannah, USA, Oct. 22-26, 2017. (PDF)
  14. Nebiyu Getachew Arega, Jin Song, Kyung Joo Song, Jintae Kim, Minsub Chung, and Dohyun Kim, “Contactless Conductivity Detection Of Proteins for Microfluidic Isoelectric Focusing”, MicroTAS 2016, Dublin, Ireland, Oct. 9-13, 2016.
  15. Jin Song, Minsub Chung, and Dohyun Kim, “Evaporation-cooling-based Microfluidic Temperature Control And Ice Generation”, 2014 MicroTAS, San Antonio, TX, Oct. 26-30, 2014. (PDF)
  16. Samuel Q. Tia, Alex J. Hughes, Kelly Karns, M. Kursad Araz, Mei He, Dohyun Kim and Amy E. Herr, “Towards Next-Generation Proteomic Assays: Functional Materials as Sieving Matrices and Binding Scaffolds”, 2011 MRS Fall Meeting, Boston, MA, Nov. 28-Dec. 2, 2011, Vol. 1415, mrsf11-1415-ii06-05, doi:10.1557/opl.2011.1537 (PDF)
  17. Dohyun Kim, Samuel Q. Tia, Mei He, and Amy E. Herr, “Microfluidic Western Blotting: Cationic Surfactant Based Protein Sizing Integrated With Electrostatic Immobilization”, the 24th International Conference on Micro Electro Mechanical Systems, MEMS 2011, Cancun, Mexico, January 23 - 27, 2011, p. 197-200. (PDF)
  18. Samuel Q. Tia, Mei He, Dohyun Kim, and Amy E. Herr, “On-chip Multi-analyte Far Western Blotting In Two Minutes”, MicroTAS 2010, Groningen, Netherlands, October 3-7, 2010, p. 731-733. (PDF)
  19. Dohyun Kim, Ira B. Goldberg, and Jack W. Judy, "Micromachined Amperometric Nitrate Sensor with an Anion Permeable Membrane", the 206th Meeting of The Electrochemical Society, Chemical Sensors VI: Chemical and Biological Sensors and Analytical Methods, Honolulu, Hawaii, Oct. 3-8, 2004, p. 223-231.
  20. Dohyun Kim, Ira B. Goldberg, and Jack W. Judy, “Micromachined Amperometric Nitrate Sensor with Integrated Microfluidics”, Hilton Head 2004: A Solid State Sensor, Actuator and Microsystems Workshop, Hilton Head Island, South Carolina, June 6-10, 2004, p. 97-98.
  21. Usob Lee, Dohyun Kim, Namkeon Hur and Doyoung Jeon, "Design analysis and experimental evaluation of an MR fluid clutch", Proceedings of the 7th International Conference on Electro-Rheological Fluids and Magneto-Rheological Suspensions, Honolulu, Hawaii, July 19-23, p. 674-681
  22. Dohyun Kim, Kelly Karns, Samuel Q. Tia, Mei He, and Amy E. Herr, “Electrostatic Protein Immobilization Gel for Microfluidic Western Blotting”, The Korean MEMS conference 2012, Jeju, South Korea, Apr. 5-7, 2012, p.1-2.
  23. Dong-Uk Seo, Do-Hyun Kim, and Doyoung Jeon, "Tool Monitoring of a CNC Machining Center Using The Wavelet Transform", Proceedings of the Korean Society of Precision Engineering Annual Meeting, Oct. 28, 2000, p. 148-152.
  24. Do-Hyun Kim and Doyoung Jeon, "Research on the Auto Feedrate Control of Milling Processes by Fuzzy Control of Spindle Motor Currents", Proceedings of the Korean Society of Mechanical Engineering Annual Meeting, Dynamics and Control, July 13-14, 2000, p. 396-401.
  25. Do-Hyun Kim and Doyoung Jeon, “Research on the Auto Feedrate Control of Milling Process by the Fuzzy Control of Motor Currents”, Proceedings of the Korean Society of Precision Engineering Annual Meeting, May 13, 2000, Vol. 2, p. 708-713.

Conference Presentation

  1. Yeji Yang, Heeyeon Kim, Dohyun Park, Abdi Mirgissa Kaba and Dohyun Kim, “Robust acoustofluidic mixer based on a resonating ultra-thin PDMS microballoon”, The KSME 2024 Fall Conference, Jeju, Korea, November 6-8 (oral presentation)
  2. Seung-min Lee, Youngbin Kim, Boseok Heo, Abdi Mirgissa Kaba and Dohyun Kim, “Sub-100-μm microchannel fabrication based on 3D printing and UV adhesive”, The KSME 2024 Fall Conference, Jeju, Korea, November 6-8 (oral presentation)
  3. Bhargav Krishna Pullagura, Sofonias Nursefa Kedir, and Dohyun Kim, “Fluidics-free digital PCR based on microphotopartitioning”, The Biochip 2024 Spring Conference, Gyeongju, Korea, May 22-24 (poster)
  4. Sophia Akhtar, Bhargav Krishna Pullagura, Sofonias Nursefa Kedir, and Dohyun Kim, “UV laser-based light-sheet photolithography system for the gel-grid-based digital assays”, The Biochip 2024 Spring Conference, Gyeongju, Korea, May 22-24 (poster)
  5. Seung-min Lee, Youngbin Kim, Boseok Heo, Abdi Mirgissa Kaba and Dohyun Kim, “UV-adhesive-assisted hybrid bonding of a 3D-printed microfluidic chip and PMMA coverslip”, The Biochip 2024 Spring Conference, Gyeongju, Korea, May 22-24 (poster)
  6. Dohyun Park, Jintae Kim, Seungmin Lee, Hyun Namgung, Abdi Mirgissa Kaba, and Dohyun Kim, “Design and operation optimization of a 3D-printed sharp-edge micromixer using streaming analysis”, The Biochip 2024 Spring Conference, Gyeongju, Korea, May 22-24 (poster)
  7. Yeji Yang, Heeyeon Kim, Dohyun Park, Abdi Mirgissa Kaba and Dohyun Kim, “Robust acousto-fluidic micromixer based on a PDMS microballoon actuator”, The Biochip 2024 Spring Conference, Gyeongju, Korea, May 22-24 (poster)
  8. Seungmin Lee, Boseok Heo, Abdi Mirgissa Kaba, Jintae Kim, and Dohyun Kim, "UV-adhesive-based hybrid bonding between a 3D-printed chip and PMMA sheet", The KSME Fall 2023 Conference, Incheon, Korea, Nov. 1-4 (poster)
  9. Yeji Yang, Heeyeon Kim, Boseok Heo, Abdi Mirgissa Kaba, and Dohyun Kim, "Fabrication and Characterization of Ultra-thin PDMS Membrane Actuator", The KSME Fall 2023 Conference, Incheon, Korea, Nov. 1-4 (poster)
  10. Sofonias Nursefa Kedir, Bhargav Krishna Pullagura, Abdi Mirgissa Kaba, and Dohyun Kim, "High-performance Microfluidic DNA Extractor Based- on Optimized Excitation Voltage and 3d Out-of-plane Cavitation Microstreaming", MicroTAS 2023, Katowice, Poland, Oct. 15-19 (poster)
  11. Sofonias Nursefa Kedir, Abdi Mirgissa Kaba, and Dohyun Kim, “Effects of Operating Conditions and Device Design on Extraction Performance of Cavitation-microstreaming-based Microfluidic DNA Extractor", The BioChip 2023 Spring Conference, Yeosu, Korea, May 31-June 2 (Poster)
  12. Bhargav Krishna Pullagura, Meng Jianyun, Abdi Kaba Mirgissa, and Dohyun Kim, "In-situ Polyacrylamide Gel-grid Microphotopatterning for Digital Bioassays", The BioChip 2023 Spring Conference, Yeosu, Korea, May 31-June 2 (Poster)
  13. Bhargav Krishna Pullagura, Abdi Kaba Mirgissa, Nguyen Anh Nhung Tran, Chansik Oh, Minsub Chung and Dohyun Kim, "Dropletless Digital PCR (DldPCR) with In-situ Microphotopatterned Hydrogel Grids", The 2023 Samsung Global Technology Symposium, Seoul, Korea, April 21 (Poster)
  14. Boseok Heo, Hyun Namgung, Abdi Mirgissa Kaba, and Dohyun Kim, “Adhesive Bonding of 3D-printed Microfluidic Chip and PMMA Coverslip", The KSME 2022 Fall Conference, Jeju, Korea, Nov. 9-11 (Poster)
  15. Jintae Kim, Hyun Namgung, Abdi M. Kaba, and Dohyun Kim, "3D-printed Sharp-edge Acoustic Microfluidic Mixer", The KSME 2022 Fall Conference, Jeju, Korea, Nov. 9-11 (Poster)
  16. Heeyeon Kim, Abdi M. Kaba, Hyun Namgung, and Dohyun Kim, "Fabrication and Characterization of Ultra-Thin PDMS Membrane Using Polystyrene Petri Dish", The KSME 2022 Fall Conference, Jeju, Korea, Nov. 9-11 (Poster)
  17. Jianyun Meng, Nebiyu Getachew Arega, and Dohyun Kim, “Numerical-simulation-based selection of microchip electrophoresis buffer for contactless conductivity detection", The BioChip 2022 Spring Conference, Busan, Korea, May 18-20 (Poster)
  18. Hyun Namgung, Abdi Mirgissa Kaba, Hyeonkyu Oh, Hyunjin Jeon, and Dohyun Kim, "Optimization of 3D-printing and surface-treatment conditions for microfluidic devices by quantitative measurement of optical quality", The KMEMS 2022 Spring Conference, Jeju, Korea, April 6-8 (Poster)
  19. Seonhyeok Baek, Hakhyun Kim, Heewon Hwang, Junhee Lee, Abdi Mirgissa Kaba, Hyunjin Jeon, and Dohyun Kim, "Oil-plug electrolysis micropump fabricated with PCB and tape-based laser machining", The KMEMS 2022 Spring Conference, Jeju, Korea, April 6-8 (Poster)
  20. Abdi Mirgissa Kaba, Hyunjin Jeon, Sowon Moon, Seonhyeok Baek, and Dohyun Kim, "Cavitation-microstreaming-based Microfluidic Lysis and DNA-extraction Device", The BioChip 2021 Spring conference, Hongcheon, Korea, June 16-18 (Poster)
  21. Hyun Namgung, Abdi Mirgissa Kaba, Hyeonkyu Oh, Hyunjin Jeon, and Dohyun Kim, "Quantitative Determination of 3D-printing and Surface-treatment Conditions for Direct-printed Microfluidic Devices", The BioChip 2021 Spring conference, Hongcheon, Korea, June 16-18 (Poster)
  22. Seonhyeok Baek, Hakhyun Kim, Heewon Hwang, Junhee Lee, Abdi Mirgissa Kaba, Hyunjin Jeon, and Dohyun Kim, "Advances in a PCB Electrolytic Micropump with Oil Separation Barrier", The BioChip 2020 Fall conference, Jeju, Korea, Nov. 25-27 (Poster)
  23. Abdi Mirgissa Kaba, Hyunjin Jeon, Sowon Moon, Seonhyeok Baek, and Dohyun Kim, "Microfluidic DNA Extraction Device Based On Cavitation Microstreaming", The BioChip 2020 Fall conference, Jeju, Korea, Nov. 25-27 (Poster)
  24. Nebiyu Getachew Arega, Nguyen Anh Nhung Tran, Minsub Chung, Moon-Soo Kim, and Dohyun Kim, "Zinc-finger-protein-based Rapid Microfluidic Electrophoretic Mobility Reversal Assay For Quantitative Gene Analysis", The BioChip 2020 fall conference, Jeju, Korea, Nov. 25-27 (Poster)
  25. Hyeonkyu Oh, Kaba Abdi Mirgissa, Hyunjin Jeon, and Dohyun Kim, "A 3D-printed Cavitation-microstreaming micromixer", The KSPE 2019 Fall conference, Changwon, Korea, October 29-31 (Poster)
  26. Hyunjin Jeon, Kye-Han Rhee, and Dohyun Kim, "Performance Optimization of A Laser-machined Micromixer Based on Cavitation Microstreaming Using High-speed Flow Visualization", The BioChip 2018 fall conference, Jeju, Korea, Nov. 7-9 (Poster)
  27. Abdi Mirgissa Kaba, Woongsub Lee, and Dohyun Kim, "Optimization of CO2-Laser Machining and Solvent-assisted Thermal Bonding of PMMA for a High-aspect-ratio Sub-100-µm Microfluidic Channel", The BioChip 2018 fall conference, Jeju, Korea, Nov. 7-9 (Poster)
  28. Hyunjin Jeon and Dohyun Kim, " Visualization of Cavitation Microstreaming in the Laser-machined PMMA Microfluidic Mixer", The KSPE 2018 spring conference, Jeju, Korea, May 9-11 (Poster)
  29. Seonhyuk Baek, Hakhyun Kim, Heewon Hwang, Junhee Lee, and Dohyun Kim, "Printed-circuit-board Electrolytic Micropump using Oil-based Electrolyte-separation Barrier", The KSPE 2018 spring conference, Jeju, Korea, May 9-11 (Poster)
  30. Hyunjin Jeon and Dohyun Kim, "Precision laser machined mimcrofluidic mixer based on cavitation microstreaming", The KSPE 2017 spring conference, Jeju, Korea, May 17-19 (Poster)
  31. Hakhyun Kim, Heewon Hwang, and Dohyun Kim,"An electrolytic micropump using interdigitated electrode fabricated on a printed circuit board", The KSPE 2017 spring conference, Jeju, Korea, May 17-19 (Poster)
  32. Barnabas Kim, Dohyun Kim, and Moon-Soo Kim,"Utilizing zinc finger proteins and beads for detection of pathogen-specific DNA sequence", The annual meeting of Kentucky Academy of Science, Louisville, KY, USA, Nov. 4-5 (Poster)
  33. Hakhyun Kim, Hyun-jin Jeon, and Dohyun Kim, "A micropump based on electrolysis of sodium sulfate", The 2016 KSME Micro/Nano Engineering Meeting, Busan, Korea, May 19-20 (Poster)
  34. Jin Song, Saro Chhorn, Kyung Joo Song, Jintae Kim, Minsub Chung, and Dohyun Kim,"Noninvasive conductivity detection of proteins for microchip isoelectric focusing", The 2015 Biochip Conference Fall Meeting, Hongchun, Korea, Nov.19-20 (Poster)
  35. Jin Song, and Dohyun Kim, "Microfluidic freezer of biological solution using water-based evaporative cooling of atomized microdroplets", The 2014 Biochip Conference Fall Meeting, Osong, Korea, Sept.30-Oct.2 (Poster).
  36. Jin Song, and Dohyun Kim, "Integrated microfluidic temperature control and ice generation using evaporation cooling", The 2014 KSME Bioengineering Division Spring Meeting, Kyungjoo, Korea. Apr. 9-11 (Poster).
  37. Dong Hee Lee, Jin Song, Sung Yub Kim, Seongu Cho, Min Hyeok Kim, Woo Jin Jung, Sung Jin Cho, Kyo Sun Kim, Hee Ho Lee, Yi Yeon Kim, Sang Baek Lee, and Dohyun Kim, "A high-throughput, semi-automated, $1500 hot-embossing machine for replication of thermoplastic microfluidic devices", The 2013 Biochip Conference, Chuncheon, Korea, Nov. 13-14, 2013 (Poster).
  38. Dohyun Kim, Kelly Karns, Samuel Q. Tia, Mei He, and Amy E. Herr, “Cationic Detergent Microfluidic Western Blotting Integrated with Electrostatic Protein Immobilization”, The 2012 UC Systemwide Bioengineering Conference, Berkeley, June 21-23, 2012 (Poster).
  39. Dohyun Kim, Kelly Karns, Samuel Q. Tia, Mei He, and Amy E. Herr, “Electrostatic Protein Immobilization Gel for Microfluidic Western Blotting”, The Korean MEMS conference 2012, Jeju, South Korea, Apr. 5-7, 2012 (Oral).
  40. Samuel Q. Tia, Alex J. Hughes, Kelly Karns, M. Kursad Araz, Mei He, Dohyun Kim and Amy E. Herr, “Towards Next-Generation Proteomic Assays: Functional Materials as Sieving Matrices and Binding Scaffolds”, 2011 MRS Fall Meeting, Boston, MA, Nov. 28-Dec. 2, 2011 (Oral).
  41. Dohyun Kim, Kelly Karns, Samuel Q. Tia, Mei He, and Amy E. Herr, “Cationic Detergent Microfluidic Western Blotting of Proteins: Molecular-weight-based Separation, Electrostatic Immobilization, and Retention of Native Activity”, the 36th Federation of Analytical Chemistry and Spectroscopy Societies Conference, Reno, NV, USA, Oct 2 -7, 2011 (Oral).
  42. Samuel Q. Tia, Dohyun Kim, Mei He, and Amy E. Herr, “Multi-analyte native Western blotting”, Gordon-Kenan Research Seminar (GRS), Waterville Valley, NH, June 25-26, 2011 (Oral).
  43. Dohyun Kim, Samuel Q. Tia, Mei He, and Amy E. Herr, “Microfluidic Western Blotting: Cationic Surfactant Based Protein Sizing Integrated With Electrostatic Immobilization”, the 24th International Conference on Micro Electro Mechanical Systems, MEMS 2011, Cancun, Mexico, January 23 - 27, 2011 (Oral).
  44. Samuel Q. Tia, Mei He, Dohyun Kim, and Amy E. Herr, “On-chip Multi-analyte Far Western Blotting In Two Minutes”, MicroTAS 2010, Groningen, Netherlands, October 3-7, 2010 (Oral).
  45. Dohyun Kim, Ira B. Goldberg, and Jack W. Judy, "Micromachined Amperometric Nitrate Sensor with an Anion Permeable Membrane", the 206th Meeting of The Electrochemical Society, Chemical Sensors VI: Chemical and Biological Sensors and Analytical Methods, Honolulu, Hawaii, Oct. 3-8, 2004 (Oral).
  46. Dohyun Kim, Ira B. Goldberg, and Jack W. Judy, “Micromachined Amperometric Nitrate Sensor with Integrated Microfluidics”, Hilton Head 2004: A Solid State Sensor, Actuator and Microsystems Workshop, Hilton Head Island, South Carolina, June 6-10, 2004 (Oral).
  47. Dong-Uk Seo, Do-Hyun Kim, and Doyoung Jeon, "Tool Monitoring of a CNC Machining Center Using The Wavelet Transform", Korean Society of Precision Engineering Annual Meeting, Suwon, Korea, Oct. 28, 2000 (Poster).
  48. Do-Hyun Kim and Doyoung Jeon, "Research on the Auto Feedrate Control of Milling Processes by Fuzzy Control of Spindle Motor Currents", Korean Society of Mechanical Engineering Annual Meeting, Dynamics and Control, Muju, Korea, July 13-14, 2000 (Oral).
  49. Do-Hyun Kim and Doyoung Jeon, “Research on the Auto Feedrate Control of Milling Process by the Fuzzy Control of Motor Currents”, Korean Society of Precision Engineering Annual Meeting, Pusan, Korea, May 13, 2000 (Oral).
  50. Usob Lee, Dohyun Kim, Namkeon Hur and Doyoung Jeon, "Design analysis and experimental evaluation of an MR fluid clutch,", Proceedings of the 7th International Conference on Electro-Rheological Fluids and Magneto-Rheological Suspensions, Honolulu, Hawaii, July 19-23, 1999 (Poster).

NEWS

11/15/2024
Team BNML (Yeji, Dohyun, Seungmin, and Minjoon) received the 2nd prize in the Creativity Competition of KSPE (Korean Societry of Precision Engineering) on November 15th in Gyeongju.

11/6/2024
BNML (Yeji and Seungmin) presents two oral presentation at 2024 KSME Fall Conference, Jeu.

10/11/2024
BNML receives 2-year TIPS (Tech Incubator Program For Startup) grant from Ministry of Small Buseiness and Startups. The BNML will work with a start-up company LTIS/

10/14/2024
BNML is presenting two papers on MicroTAS 2024 conference at Montreal, Canada: "FLUIDICS-FREE GEL-GRID DIGITAL PCR" by Dr. Pullagura and coauthors and "ROBUST ACOUSTOFLUIDIC MICROMIXER BASED ON AN ULTRATHIN PDMS MICROBALLOON OSCILLATOR" by Yeji and coauthors.

10/13/2024
Yeji and Dohyun receives an award from 2024 Nano Young Challenge with their research titled "나노벌룬 공압구동기 어레이를 이용한 고성능 고신뢰성 음향유동 미세교반기 연구".

9/12/2024
Seungmin is elected as a member of YEHS (Young Engineer Honor Society) at NAKE (The National Academy of Engineering of Korea).

7/12/2024
Minjun Jeon (전민준), a 2nd-year undergraduate student, joined the BNML. Warm welcome to him.

5/24/2024
Dr. Akhtar receives a best poster award in the BioChip 2024 Spring Conference with the paper titled "UV laser-based light-sheet photolithography system for the gel-grid-based digital assays".

5/23/2024
BNML present five posters in the BioChip 2024 Spring Conference: "Fluidics-free digital PCR based on microphotopartitioning", "UV laser-based light-sheet photolithography system for the gel-grid-based digital assays", "UV-adhesive-assisted hybrid bonding of a 3D-printed microfluidic chip and PMMA coverslip", "Design and operation optimization of a 3D-printed sharp-edge micromixer using streaming analysis", and "Robust acousto-fluidic micromixer based on a PDMS microballoon actuator".

3/29/2024
Yeji, a master's student in the BNML, receives a prestigious Master's Student Scholarship Award from National Research Foundation.

3/1/2024
Yeji(양예지) started her Master's study in the BNML.

2/21/2024
Undergraduate researchers, Yeji Yang(양예지), Boseok Heo(허보석), and Jintae Kim(김진태), are graduated with their B.S. degrees. Best wishes for their professional endeavor ahead.

1/3/2024
The paper titled "Numerical-simulation-based Buffer Design for Microchip Electrophoresis with Capacitively Coupled Contactless Conductivity Detection" was just published in the BioChip Journal.