Young Soo Choi

Research focus

Development of graphene based biosensors

Publications

1. Dong-Weon Lee, Young-Soo Choi, Il-Kweon Oh, "Integrated tunneling device for high sensitive sensor application", Key Engineering Materials, Volume: 326(328), Pages: 317-320, published: 2006.

2. Chang-Sin, Bo-Seon Kang, Dong-Weon Lee, Young-Soo Choi, "Single carbon fiber as a sensing element in pressure sensors", Applied Physics Letters, Volume: 89, Issue: 22, Pages: 223516, published: 2006.

3. Chang-Sin, Bo-Seon Kang, Dong-Weon Lee, T. Y. Choi, Young-Soo Choi, "Fabrication and characterization of a pressure sensor using a pitch-based carbon fiber", Microelectronic Engineering, Volume: 84, Issues: 5-8, Pages: 1316-1319, Published: 2007.

4. Dong-Weon Lee, Young-Soo Choi, “A novel pressure sensor with a PDMS diaphragm”, Microelectronic Engineering, Volume: 85, Issue: 5-6, Pages: 1054-1058, Published: 2008.

5. Xing Chen, Young-Soo Choi, Dong-Weon Lee, “High efficiency micromachining system applied in nanolithography system”, International Journal of Modern Physics B, Volume: 22, Issue: 9, Pages: 1865-1870, Published: 2008.

6. Yan Zhang, Young-Soo Choi, Dong-Weon Lee, “Monolithic micro-electro-thermal actuator integrated with lateral displacement”, Journal of Micromechanics and Microengineering, Volume: 20, Issue: 8, Pages: 085031, Published: 2010

7. Young-Soo Choi, Dong-Weon Lee, “Micromachined fragment capture for biomedical applications”, Review of Scientific Instruments , Volume: 82, Issue:11, Page: 115004, Published: 2011.

8. Young-Soo Choi, Yan Zhang, Dong-Weon Lee, “A thermal driven silicon micro xy-stage integrated with piezoresistive sensor for nano-positioning”, Journal of Micromechanics and Microengineering, Volume: 22, Issue: 5, Page: 055002, Published: 2012.

Conference presentations

1. Dong-Weon Lee, Young-Soo Choi, Michel Despont, Ute Drechsler, Peter Vettiger, Christoph Gerber, Adrian Wezel, Ernst Meyer, and Roland Bennewitz, “A switchable cantilever for a chemically sensitive scanning force microscope”, Proceeding ISNM 2004, pp.401-405 (2004)

2. Dong-Weon Lee, Young-Soo Choi, “A chemically sensitive scanning force microscope based on MEMS technology”, Proceeding of the International Sensors Conference, pp.89-90 (2004)

3. Young-Soo Choi and Dong-Weon Lee, “Development of a novel sensor array based on tunneling effect”, 4th Joint Symposium between Gifu University and Chonnam National University, pp.47, (2005

4. Young-Soo Choi and Dong-Weon Lee, “Development of a novel sensor array based on tunneling effect”, Microelectronic MEMS and Nanotechnology, pp.51 (2005)

5. Young-Soo Choi, Dong-Weon Lee, “Ultra-high sensitive sensor using integrated tunneling device on silicon cantilever”, The 8th Korea MEMS Conference, pp.450-453 (2006)

6. Young-Soo Choi, Dong-Weon Lee, "A novel force sensor for MEMS applications", Proceeding of the 5th Joint Symposium between Doshisha University & Chonnam National University, pp.233-234, (2006)

7. Young-Soo Choi, Dong-Weon Lee, Chang-Sin Park, T. Y. Choi, Bo-Seon Kang, "Fabrication and characterization of a pressure sensor using a pitch-based carbon fiber", The 32nd Int. Conf. on Micro- and Nano-Engineering, pp.441-442 (2006)

8. Young-Soo Choi, Dong-Weon Lee, "Integrated tunneling device for high sensitive sensor applications ", The International Conference on Experimental Mechanics 2006, (2006)

9. Young-Soo Choi, Dong-Weon Lee, "An array of cantilever sensor for chemical analysis", Proceeding of the 9th International Symposium on Technology for Next Generation Vehicle & Machine, pp.86-89, (2000) Oral

10. Dong-Weon Lee, Young-Soo Choi, Ernst Meyer, “Functional microcantilever for a novel scanning probe microscope”, 1st IWOFM-3rdIWONN Conference, pp.1-2 (2006)

11. Dong-Weon Lee, Young-Soo Choi, "Cantilever-based thermo-lithography for micro-and nanomanufacturing ", SPIE photonics, (2007)

12. Young-Soo Choi, Dong Weon Lee, "Thermal lithography using a cantilever array with various sized heaters", The 9th Korea MEMS Conference, pp. 614-617 (2007).

13. Chang-Sin Park, Young-Soo Choi, Dong Weon Lee, “Novel structures of a MEMS based pressure sensor”, The 5th Joint Symposium between Gifu University and Chonnam National University, (2007)

14. Young-Soo Choi, Dong-Weon Lee, Chang-Sin Park, Young-Roc Lee, Young-Ju Kim, Ji-Kwan Kim, “A novel pressure sensor with a PDMS diaphragm”, The 33nd Int.Conf. on Micro-and Nano- Engineering 2007 , pp.385-386 (2007)

15. Chang-Sin Park, Young-Soo Choi, Dong-Weon Lee, “A new type of a MEMS pressure sensor with mechanical micro-switch array”,The 33nd Int.Conf. on Micro-and Nano-Engineering 2007, pp.377-378 (2007)

16. Suk-Min Cho, Chang-Rong Han, Ji-Kwan Kim, Young-Soo Choi, Chang-Sin Park, Jong-Sung Park, Dong-Weon Lee, “Measurement of a gauge factor of a carbon fiber and its application to sensor”, The 33nd Int.Conf. on Micro-and Nano-Engineering 2007., pp.335-336 (2011)

17. Xing Chen, Dong Weon Lee, Young-Soo Choi, “High efficiency micromachining system applied in nanolithography”, Sixth International Symposium on Impact Engineering, pp.200-201 (2007)l

18. Young-Soo Choi, Dong-Weon Lee, “A high-sensitive pressure sensor with a PDMS diaphragm and a carbon fiber”, The 9th Korea MEMS Conference, pp.263-264 (2008)

19. Xing Chen, Dong-Weon Lee, "Oscillation of Cantilever through In-plane Interdigitated Comb- drive Actuators Driving", KSME08, 193-195(2008)

20. Xing Chen, Dong-Weon Lee, Young-Soo Choi, "Integrated Microactuation Scanning Probe Microscopy System", Proc.nanoMan2008, ID248, (2008)

21. Xing Chen, Young Soo Choi, Ji Kwan Kim, Dong-Weon Lee, "90 Degrees Bending Angle of Cantilever through In-plane Driving", Proc. 34th Int. Conf. on Micro & Nano Engineering, pp.370 (2008)

22. Xing Chen, Young-Soo Choi, Dong Weon Lee, "Thermal Driven Microcantilever for the Combination System of Scanning Probe Microscopy with Time-of-Flight Mass Spectrometry", Proc. 20th International Conference on Adaptive Structures and Technologies, pp.153 (2009)

23. Young-Soo Choi, Yan Zhang, Dong-Weon Lee, “A novel micro xy-stage platform for large displacement and precise control”, China Nano 2009 International Conference on Nanoscience and Technology, pp.481 (2009)

24. Yan Zhang, Young-Soo Choi, Dong-Weon Lee, “Self-excited and test micro cantilever design for in-plane nano-positioning and high resolution”, China Nano 2009 International Conference on Nanoscience and Technology, pp.66-67 (2009)

25. Sanghee Kim, Young-Soo Choi, Dong-Weon Lee, “Preparation and characterization of quantum dots incorporated polystyrene nanoparticles for application as a biosensor”, Proceeding of Korea sensors, (2010)

26. Young-Soo Choi, Dong-Weon Lee, “Large-displacement xy-microstage driven chevron-type thermal actuator”, Proceedings of KSPE 2011 Spring Conference, pp.611 (2011)

27. Young-Soo Choi, Dong-Weon Lee, “Graphene patterning using thermal lithography based AFM”, Proceeding of Korea sensors, pp.140 (2011)

28. Young-Soo Choi, Dong-Weon Lee, “Micro-and nano-pattern of graphene using thermal lithography based on AFM”, The 9th Korea MEMS Conference, pp.407-408 (2012)

29. Young-Soo Choi, Xinxin Li, Dong-Weon Lee, “Graphene nanopatterning using a heater-integrated micro cantilever”, The 10th Nano Korea 2012 Conference, pp.(2012)

Honors and Awards

• 2006 ~ 2010: BK21 program research fund

• 2006: Award for “Different Number 1” in engineering school (Second semester)

• 2007: Award for “Different Number 1” in engineering school (First and Second semester)

• 2007: Award for “Excellent research” in engineering school

• 2008: Award for “Different Number 1” in engineering school (First semester)

• 2010: Award for “Excellent research” in engineering school

• 2010: Award for “Best paper” in Korea Sensor Society

• 2012: Award for “Best poster” in The 10th Nano Korea 2012