SELECTED  CONFERENCE  PROCEEDINGS/PRESENTATIONS

55. "Strategies to Enhance the Capability of Carrier Injection to the Effective Channel for Bottom-gated
Amorphous Oxide Thin Films Transistors", Materials Research Society (MRS), Fall Meeting, Boston, MA, USA (Nov. 23-Dec. 3, 2021)

     Mingyuan Liu, Hyeonghun Kim, Han Wook Song, and Sunghwan Lee

54. "Multifunctional polymer coating strategies for cathode tailoring through oxidative chemical vapor deposition", Materials Research Society (MRS), Fall Meeting, Boston, MA, USA (Nov. 23-Dec. 3, 2021)

     Yuxuan Zhang, Kejie Zhao and Sunghwan Lee

53. "Binder-Free Printing Ultra-Stable PEDOT Sensor on Multiple Fabrics Using Oxidative Chemical Vapor Deposition", 240th Electrochemical Society (ECS) Meeting, Orlando, FL, USA (October 10-14, 2021)

     Hyeonghun Kim, Michael Clevenger, and Sunghwan Lee

52. "Multifunctional Conformal Polymer Coating By Oxidative Chemical Vapor Deposition for HighSpecific Energy Ni-Rich Cathode", 240th Electrochemical Society (ECS) Meeting, Orlando, FL, USA (October 10-14, 2021)

     Yuxuan Zhang, Kejie Zhao, and Sunghwan Lee

51. "Thermal and Bias Stability of InAlZnO-based Amorphous Thin Film Transistors", 63rd Electronic Materials Conference (EMC), June 23-25, 2021

     Mingyuan Liu, Han Wook Song, and Sunghwan Lee

50. "Bias-Modulated Multicolor Discrimination Enabled By Perovskite Photodetector with Back-to-Back Diode Configuration", 239th Electrochemical Society (ECS) Meeting with the 18th International Meeting on Chemical Sensors (IMCS), Spring Meeting, Chicago, IL, USA (May 30-June3, 2021)

      Hyeonghun Kim, Woochul Kim, Yusin Pak, Gun Young Jung, and Sunghwan Lee

49. Michael Clevenger, Han Wook Song, and Sunghwan Lee, "Performance of Poly(3,4-ethylenedioxythiophene) Thin Films on Fabrics for Wearable Device Applications using Oxidative Chemical Vapor Deposition", 239th Electrochemical Society (ECS) Meeting with the 18th International Meeting on Chemical Sensors (IMCS), Spring Meeting, Chicago, IL, USA (May 30-June3, 2021)

48. Honghwi Park, Jaedong Jung, Mingyuan Liu, Heungsup Won, Muhan Choi, Sunghwan Lee, and Hongsik Park, "Effects of Phase Transformation on Negative Thermo-Optic Properties of Atomic-Layer-Deposited TiO2 Films" 239th Electrochemical Society (ECS) Meeting with the 18th International Meeting on Chemical Sensors (IMCS), Spring Meeting, Chicago, IL, USA (May 30-June3, 2021) 

47. Mingyuan Liu, Han Wook Song, and Sunghwan Lee, "Enhanced Phase Stability and Carrier Suppression of Ternary Cation-Based Amorphous Oxide Semiconductor Thin Film Transistors", 239th Electrochemical Society (ECS) Meeting with the 18th International Meeting on Chemical Sensors (IMCS), Spring Meeting, Chicago, IL, USA (May 30-June3, 2021) 

46. Katherine Klokkevold, Weston Keeven, Michael Clevenger, Mingyuan Liu, Han Wook Song and Sunghwan Lee, "The effect of thin interfacial layer on the mechanical properties of metal/Zerodur heterogeneous bonding", 239th Electrochemical Society (ECS) Meeting with the 18th International Meeting on Chemical Sensors (IMCS), Spring Meeting, Chicago, IL, USA (May 30-June3, 2021)

45. Mingyuan Liu, Molly Rothschild, Han Wook Song, and Sunghwan Lee, "Mechanisms of Carrier Density Increase of Ternary Cation-Based Amorphous Oxide Semiconductors for Thin Film Transistor Applications", 239th Electrochemical Society (ECS) Meeting with the 18th International Meeting on Chemical Sensors (IMCS), Spring Meeting, Chicago, IL, USA (May 30-June3, 2021)

44. Michael Clevenger, Han Wook Song, and Sunghwan Lee, "Conformally Vapor-printed PEDOT on Fabrics for Foldable and Breathable Wearable Device Application", Materials Research Society (MRS), Spring Meeting, Seattle, WA, USA (April 18-23, 2021)

43. Xingyu Wang, Austin Reed, Han Wook Song, and Sunghwan Lee "The Role of Third Cation Doping on Phase Stability, Carrier Transport and Carrier Suppression in Amorphous Oxide Semiconductors", Materials Research Society (MRS), Fall Meeting, Boston, MA, USA (Nov. 27-Dec. 4, 2020)

42. Sunghwan Lee and Michael Clevenger, "Crystallization and Stability of Flexible P-Type Semiconductors and Their Thin Film Transistor Application", PRiME 2020, Electrochemical Society (ECS) Meeting, Honolulu, HI (October 4-9, 2020) 

41. Sunghwan Lee and Michael Clevenger, "Vapor-printed p-type organic semiconductors for flexible thin film transistor applications", 13th International Symposium on Flexible Organic Electronics (ISFOE20), Thessaloniki, Greece (July 6-9, 2020)

40. Huachao Mao, Sunghwan Lee "A novel resin vat design to accelerate the resin flow in quasi-continuous vat photopolymerization" 3rd International Conference on 3D Printing, 3D Bioprinting, Digital and Additive Manufacturing (I3D20), Thessaloniki, Greece (July 8-9,  2020)

39. Sunghwan Lee, Huachao Mao, and Xingyu Wang "Thermodynamic-based synthetic strategies of p-type oxides for thin film transistor applications", 17th International Conference on Nanosciences & Nanotechnologies (NN20), Thessaloniki, Greece (July 7-10, 2020)

38. Michael Clevenger, Jung Joo Sohn and Sunghwan Lee “Vapor-deposited Polymeric Thin Films on Fabrics for Breathable Wearable Device Application” 62th Electronic Materials Conference, Columbus, OH (June 24-26, 2020) 

 

37. Sunghwan Lee and Michael Clevenger “Crystallization, Carrier Transport and Device Performance of Vapor-deposited Conjugated Polymers” 62th Electronic Materials Conference, Columbus, OH (June 24-26, 2020)

 

36. Sunghwan Lee, Michael V. Clevenger and Xingyu Wang “Integrated Polymer Manufacturing and Clothing Electronic Application Through Multidisciplinary Team-based Learning and Research”, Polytechnic Summit 2020, Dublin, Ireland (June 3-5, 2020) (canceled due to COVID-19)

 

35. (Invited) Sunghwan Lee, “Crystallization and Stability of Flexible P-Type Semiconductors and Their Thin Film Transistor Application”, 237th ECS Meeting with the 18th International Meeting on Chemical Sensors (IMCS 2020), Montreal, Canada (May 10-15, 2020) (canceled due to COVID-19)

34. (Invited) Sunghwan Lee, "Thermodynamic-based synthetic strategies of p-type oxides", US-Korea Conference (UKC) on Science, Technology, and Entrepreneurship, Chicago, IL, (08,  2019)

33. Sunghwan Lee and Grant Drewelow “High Performance and Air-stable Polymeric Thin Film Transistors”, 61st Electronic Materials Conference, Ann Arbor, MI (06/27, 2019)

32.  Sunghwan Lee and Grant Drewelow “Facile Engineering of Bandgap, Optical Properties and Morphology of Conjugated Polymers”, 60th Electronic Materials Conference, Santa Barbara, CA, USA (06, 2018) 

 

31.  Samantha Dayawansa, Ethan A. Benardete, Patrick T. Noonan, Linda Olafsen, Jeffrey Olafsen, Sunghwan Lee, Keith E. Schubert, Jason H. Huang, “ENDOSURGICAL REMODELING OF ANEURYSMS and USE OF A PROGRAMMABLE SURGICAL WIRE”, the 2018 Annual Meeting - Texas Association of Neurological Surgeons (TANS 2018), Houston, Texas, USA (02, 2018)

 

30.  (Invited) Austin S. Reed, Chandon L. Stone, and Sunghwan Lee, "Enhanced Carrier Transport of Amorphous In-Al-Zn-O: The Effect of Al Doping", 14th Energy Materials Conference, Dallas, Texas, USA (12, 2017)

29 Sunghwan Lee, David C. Borrelli, Austin Reed, and Karen K. Gleason, "Nanostructured unsubstituted polythiophene films deposited using oxidative chemical vapor deposition: hopping conduction and thermal stability" Materials Research Society (MRS), Fall Meeting, Boston, MA, USA (11, 2017)

28 Sunghwan Lee and Shriram Ramanathan "Intermediate temperature synthesis and SOFC anode application of cerium silicate-based oxy-apatites", 232nd Electrochemical Society (ECS) Meeting,  October 1-5, National Harbor, MD, USA (2017)

27. Hongjun Kim, Sunghwan Lee, Kwangsoo No, "Composite membranes with dispersed ceramic nanoparticles for direct ethanol fuel cells", American Ceramic Society (ACerS) Meetings: 41st International Conference and Expo on Advanced Ceramics and Composites, Daytona Beach, FL. USA (01. 2017)

26. Sunghwan Lee, Xiaofei Guan and Shriram Ramanathan, “Metastable apatite anodes for solid oxide fuel cells”, Materials Research Society (MRS), Fall Meeting,  Boston, MA, USA (11. 2016)

25. Sunghwan Lee, and David C. Paine, “Factors controlling the threshold voltage in amorphous indium oxide-based thin film transistors”, 58th Electronic Materials Conference, June 22-24, Newark, DE, USA (2016)

24. Sunghwan Lee, and David C. Paine, “Scaling behavior of amorphous In-Zn-O thin film transistors with high mobility over 35 cm2/Vsec”, 229th Electrochemical Society (ECS) Meeting, May 29-June 03, San Diego, CA, USA (2016)

23. Sunghwan Lee, David Borrelli, and Karen Gleason, “Chemical-vapor-deposited polythiophene thin films and organic thin film transistor applications”, Materials Research Society (MRS), Spring meeting, Phoenix, Arizona, USA (2016).

22.  Sunghwan Lee, and Shriram Ramanathan, “Thin film oxy-apatites for solid oxide fuel cells”, 20th Solid State Ionics (SSI), Keystone, CO, USA (06, 2015)

21. Won Jun Jo, Youngwoo Son, Sunghwan Lee, Justin Nelson, Vladimir Bulovic, Shriram Ramanathan, Michael Strano, Karen Gleason, “Vapor Printing of Neutral Hole Transporting Polymer for Enhanced Efficiency and Stability of Organic Photovoltaics”, Materials Research Society (MRS), Spring meeting, San Francisco, CA, USA (2015)

20.  Sunghwan Lee, and Karen K. Gleason, “Bandgap tunable cross-linked PEDOT copolymers with superior optical property via oxidative chemical vapor deposition”, AIChE, Atlanta, GA, USA (11. 2014)

19.  Sunghwan Lee, and Karen K. Gleason, “Simultaneous synthesis, deposition and doping of PEDOT transparent conducting polymer using oxidative CVD: conductivity stability and carrier transport”, AIChE, Atlanta, GA, USA (11. 2014)

18.  Sunghwan Lee, Karen K. Gleason, and David C. Paine, “High mobility amorphous oxide semiconductors for transparent thin film transistor (TFT) applications: Metallization selection and TFT device performance”, AIChE, Atlanta, GA, USA (11. 2014)

17.  Sunghwan Lee, and Karen K. Gleason, “Conformal CVD coatings on 3D substrates”, MIT Industrial Liaison, Cambridge, MA, USA (04. 2014)

16.  Sunghwan Lee and Karen K. Gleason, “Transparent CVD polymer electrodes: conductivity stability,  carrier transport and 100% monomer doping”, PPST MIT Polymer Day 2014, MIT, Cambridge, MA, USA (03. 2014)

15.  Nan Chen, Rachel Howden, Xiaoxue Wang, Sunghwan Lee and Karen K Gleason, “Low Surface Temperature Encapsulation”, Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2013)

14.  P Liu, S. Cosentino, Son T. Le, S. Lee, D. Paine, A. Zaslavsky, S. Mirabella, M. Miritello, I. Crupi, A. Terrasi, D. Pacifici, “Fast, high-efficiency Germanium quantum dot photodetectors”, Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2012)

13.  Sunghwan Lee and David C. Paine, “A study of the oxygen-pressure-dependent native doping in amorphous indium zinc oxide (a-IZO) thin films using high pressure oxidation annealing”, Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2012)

12.  Sunghwan Lee and David C. Paine, “Thermodynamics-based Metallization Strategies for In2O3-based Amorphous Oxide Semiconductor Thin Film Transistors”, Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2012)

11.  Sunghwan Lee and David C. Paine, “High field effect mobility amorphous In–Zn–O thin film transistors: contact resistance and metallization strategy” IEEE EDS Lester Eastman Conference on High Performance Devices, Brown University, Providence, RI, USA (2012)

10.  P Liu, S. Cosentino, Son T. Le, S. Lee, D. Paine, A. Zaslavsky, S. Mirabella, M. Miritello, I. Crupi, A. Terrasi, D. Pacifici, “Fast, high-efficiency Germanium quantum dot photodetectors”, IEEE EDS Lester Eastman Conference on High Performance Devices, Brown University, Providence, RI, USA (2012)

9.  S. Cosentino, Pei Liu, S. Mirabella, I. Crupi, S. T. Le, M. Miritello, S. Lee, D. Paine, A. Terrasi2, A. Zaslavsky, D. Pacifici, “Response properties of high efficiency photodetectors based on Ge quantum dots” E–MRS, Spring meeting, Strasbourg, France (2012)


8.  Sunghwan Lee, Brian Bierig and David C. Paine, “Specific Contact Resistance, Channel Conductance, and Thin Film Transistor Threshold Voltage Instability in IZO-Based Amorphous Oxide Semiconductors Metalized with Ti” Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2011)

7.  S. Cosentino, Pei Liu, Son T. Le, S. Lee, D. Paine, A. Zaslavsky, S. Mirabella, M. Miritello, I. Crupi, A. Terrasi and D. Pacifici, “High-Efficiency Silicon-Compatible Photodetectors Based on Ge Quantum Dots” Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2011)

6.  Sunghwan Lee and David C. Paine, “Contact Modulation of Compositionally Homogeneous IZO/IZO Channel Metallization Thin Film Transistors”  7th symposium on Transparent Oxide Thin Films for Electronics and Optics (TOEO-7), Waseda Univeristy, Tokyo, Japan (2011)

5.   David C. Paine, Brian Bierig, and Sunghwan Lee, “Properties and Performance of IZO Amorphous Oxide Semiconductors Used in TFT Applications”  7th symposium on Transparent Oxide Thin Films for Electronics and Optics (TOEO-7), Waseda Univeristy, Tokyo, Japan (2011)

 

4.  Sunghwan Lee, Jordan Chesin, Hongsik Park, Kathryn Schwink, Julia Edel and David C. Paine, “A Study of the Effect of ZnO Content on the Transport Properties of Transparent amorphous In2O3 - ZnO thin film transistors”  Materials Research Society (MRS), Fall meeting, Boston, MA, USA (2009)

3.  David C. Paine, Sunghwan Lee, Jordan Chesin and Kathryn Schwink, “Understanding Doping in Indium-Based Channel Materials Using Ultrahigh Pressure Oxidation”  6th symposium on Transparent Oxide Thin Films for Electronics and Optics (TOEO-6), Tokyo, Japan (2009)

2.  Hosung Hwang, Hanjong Paik, Youngha Kim, Sunghwan Lee, and Kwangsoo No, “Influence of the Deposition Temperature on the Electrical and Optical Properties of ZnO:Al thin films”  Korean Ceramic Society, Fall Symposium, Daegu, South Korea (2006)

1.  Hanjong Paik, Sunghwan Lee, and Kwangsoo No, “Magnetic and Ferroelectric Properties of (Bi0.9,La0.1)FeO3-Ba(FeO0.5,Nb0.5)O3 Solid Solution System at Room Temperature”  Korean Ceramic Society, Fall Symposium, Daegu, South Korea (2006)

SELECTED  INVITED TALKS/SEMINARS

28. Purdue University, School of Materials Engineering, West Lafayette, IN, USA                                                      03/25/2019

27.  Korea Electronics Technology Institute (KETI), Electronic Convergence Materials & Device Research Center
                                                                                                                                                                                                                 06/07/2018
26.  KAIST, Department of Materials Science and Engineering, Korea                                                                             06/05/2018
25.  Korea Research Institute of Standards and Science (KRISS)                                                                                        06/04/2018
24.  Gyeongsang National University, Dept. of Chemistry                                                                                                   05/31/2018
23.  3M Korea                                                                                                                                                                                     05/30/2018
22.  LG Electronics, LG Science Park                                                                                                                                          05/28/2018 
21.  Purdue University, School of Engineering Technology, West Lafayette, IN, USA                                                        04/2018

20.  Dept. of Mechanical Engineering, The University of North Texas, TX, USA                                                               03/2018
19.  Functional Energy Materials, Energy Materials-2017, Dallas, TX, USA                                                                          12/2017
18.  Chemistry, Harvard University, Cambridge, MA, USA                                                                                                        05/2017

17.  Nelson-Mandela African Institute of Science and Technology, Arusha, Tanzania                                                        01/2017

16.  Energy Materials Nanotechnology (EMN) Meeting, Orlando, FL                                                                                    12/2016

15.  Baylor University, Physics Department Colloquium                                                                                                             10/2016

14.  Southeast Symposium on Contemporary Engineering Topics (SSCET), Jackson, MI                                               08/2016

13.  Korea Atomic Energy Research Institute, Neutron Utilization Technology Division                                                06/2016

12.  Korea Research Institute of Chemical Technology (KRICT), Advanced Materials Division                                   06/2016

11.  Electronics & Telecommunications Research Institute (ETRI) (Korea),

        Dept. of Nano Convergence Devices Research                                                                                                                       06/2016

10.  Korea Electric Power Corporation, Creative Future Laboratory                                                                                        06/2016

9.  Central Research Lab, K-LAB (Korea)                                                                                                                                         06/2016

8.  Sungkyunkwan University (Korea), Department of Mechanical Engineering                                                                  06/2016

7.  KAIST (Korea), Department of Materials Science and Engineering                                                                                   06/2016

6.  University of Seoul (Korea), Department of Materials Science and Engineering                                                             06/2016

5.  Baylor University, CASPER Seminar                                                                                                                                            04/2016

4.  Baylor University, Baylor ASME Chapter Seminar                                                                                                                   01/2016

3.  Villanova University (USA), Department of Mechanical Engineering                                                                                02/2015

2.  Harvard University, School of Engineering and Applied Sciences Seminar                                                                       07/2014

1.  Massachusetts Institute of Technology (M.I.T), Chemical Engineering Seminar                                                            11/2012