Invited Talks in International Conferences

41."Nanogenerators for Self-Powering Small Electronics", 2015 MRS Fall, Boston, USA, November, 29, 2015.

 

40."Graphene and MoS2-based nanogenerators for self-powering of small electronics", 2015 EMN VE, Las Vegas, USA, November, 21, 2015.

 

39."Piezoelectirc/Triboelectric Nanogenerators for Powering Small Electronics", IUMRS-JCAM 2015, Jeju, Korea, October. 25, 2015.

 

38."Triboelectric Nanogenerators for Self-Powering Small Electronics", 288th ECS Meeting, Phoenix, AZ, USA, October. 11, 2015.

 

37."Physical, Chemical and Biological Sensors Based on Nanomaterials for Wearable and Smart Electronics", 288th ECS Meeting, Phoenix, AZ, USA, October. 11, 2015.

 

36.“Nanogenerators for Self-Powering Small Electronics”, International Forum on Functional Materials 2015 (IFFm 2015), Jeju, Korea, June. 25, 2015.

 

35.“Transparent Flexible Nanogenerators Based on Piezoelectric and Triboelectric Nanomaterials”, Nanoenergy and Nanosystem 2014, Beijing, China, December. 8, 2014.

 

34.“Triboelectric/Piezoelectric Properties in 2D materials”, International conference on Electronic Materials and Nanotechnology for Green Envirionment (ENGE 2014), Jeju, Korea, November. 16, 2014.

 

33.“Transparent lexible Nanogenerators for Self-powering Wearable/Portable electronics”, International conference on Electronic Materials and Nanotechnology for Green Envirionment (ENGE 2014), Jeju, Korea, November. 16, 2014.

 

32.“Transparent Flexible Nanogenerators for Wearable/Portable Electronics”, The 2nd international conference on Nanogenerators and piezotronics, Sydney, Australia, November. 3, 2014.

 

31.“Flexible piezoelectric and triboelectric nanogenerators for powering portable electronics”, The 2nd international conference on Nanogenerators and piezotronics, Atlanta, USA, June. 9, 2014.

 

30.“Transparent Flexible Nanogenerators Based on Piezoelectric and Triboelectric Nanomaterials”, International Nanophotonics and Nanoenergy conference(INPEC) 2014, Seoul, Korea, June. 1, 2014.

 

28.“Highly Sensitive Stretchable Transparent Piezoelectric Nanogenerators with Reliable Power-Generating Performance”, International conference on Advanced Electromaterials (ICAE), Jeju, Korea, November. 12, 2013.

 

27.“Multi-Type Energy-Scavenging Nanogenerators Based On the Coupling of Piezoelectric, Triboelectric, and Thermal Properties”, 2013 Electrochemical Society, San Francisco, USA, October. 27, 2013.

 

26 . “ Piezoelectric Nanogenerators and Piezotronics for Energy and Optoelectronic Device Applications", ICACC Symposium 7 , Florida , USA , January. 29, 2013.

 

25 . “ Transparent, Flexible, Stretchable Nanogenerators Based on Multi-demensional Piezoelectric Nanomaterials ", The 448th Xianshan Science conferences on the Frontier of Piezotronics and Nanogerators , Beijing , China , December. 4-7, 2012.

 

24 . “ High-Performance Piezoelectric Nanogenerators Based on Piezoelecctirc and Semiconducting Coupled Properties ", 2012 Electrochemical Society , Hawaii , USA , October. 7-12, 2012.

 

23 . “ High-Performance Transparent, Flexible, Stretchable Piezoelectric Power Generators Based on Multidemensional ZnO Nanostructures ", ACCADEMIA NAZIONALE DEI LINCEI , Roma , Italy , September. 27-30, 2012.

 

22 . “ Polymer-Hybridized Piezoelectic Oxide Semiconductor - Based Flexible Power Generators ", ENGE2012 , Jeju , Korea , September. 16-18, 2012.

 

21 . “ Piezoelectric Semiconducting Nanostructure-Based Energy Harvesting : Fundamentals and Technical Issues ", CMOS Energing Technologies Conference , Vancouver , Canada , July. 18-22, 2012.

 

20 . “ Multifunctional Smart Materials for Energy Harvesting ", CIMTEC , Montecatini Terme , Italy , June. 9-15, 2012.

 

19 . “ Photovoltaic and Piezoelectric Coupled Properties in Inverted Organic Solar Cells ", SKKU International Solar Forum , Seoul, Korea, June. 1, 2012.

 

18 . “ ZnO/Graphene Heterosturctures for Piezoelectric Nanogenerator and OPV Applications ", ICMOVPE-XVI , Busan, Korea, May. 23-24, 2012.

 

17 . “ Large-Scale Energy Harvesting Based on Piezoelectric Nanogenerators ", 11th US-KOREA WORKSHOP ON NANOSTRUCTURED MATERIALS JOINT SYMPOSIUM , Taxas, USA, May. 1-06, 2012.

 

16 . “ High-Performance Transparent, Flexible, Stretchable, Foldable Nanogenerators Based on Multidemensional ZnO Nanostructures ", MRS spring 2012 , Sanfrancisco, USA, April. 8-14, 2012.

 

15 . “ High-performance flexible nanogenerators using one-dimensional piezoelectric Semiconductor nanomaterials ", The Fourth International Conference on one-dimensional Nanomaterials (ICON) 2011 , Beijing, China, December. 7-9, 2011.

 

14 . “ Piezoelectric Semiconducting Metal-Oxide Nanostructure-Based Energy Scavenging: Fun damentals and Applications ", 2011 MRS Fall Meeting, Boston, USA, November. 23- December. 26, 2011.

 

13 . “ One-Dimensional Piezoelectric Semiconducting Nanostructure-Based High-Performance Transparent Flexible Nanogenerators ", Nano-S&T 2011, Dalian, China, Octorber. 23-26, 2011.

 

12 . “ High-Performance Flexible Nanogenerators Based on Piezoeletric Semiconductor Nanomaterials ", Korea-China Workshop on Energy Conversion and Storage, Sungkyunkwan Univ., Korea, July. 3-6, 2011.

 

11 . “ Large-Scale Energy Havesting Based on Piezoelectric Nanogenerators ", 2011 US-Korea Joint Symposium of Nanotechnology Workshops (JSNT), Gyeonju, Korea, June. 1-3, 2011.

 

10 . “ Energy Havesting Based on ZnO-Based Piezoelectric Nanogenerators ", Asia Pacific Wide Band Gap Semiconductor Conference (APWS) 2011, Toba, Japan, May. 22-26, 2011.

 

9 . “ Energy Havesting Based on Coupling Between Piezoelectrics and Photovoltaics ", Seminar on Nanomaterials for Energy (SONATE) 2011, Seoul, Korea, March. 6-8, 2011.

 

8 . “ Flexible nanogenerator for self-powered touch and light sensor applications ", SPIE photonics west 2011, San Francisco, California, USA, January. 21-26, 2011.

 

7 . “ Energy harvesting using piezoelectric nanogenerators operated by body movement and sound ”, A3 Symposium on Emerging Materials : Nanocarbons and Nanowires for Energy, Chon-Ju, Korea , November. 7-11, 2010.

 

6 . “ ZnO nanorod-graphene heterojunction based rollable and transparent piezoelectric power generators ”, 2010 International Symposium on Crystal Growth, Seoul , Korea , November. 8-9, 2010.

 

5 . “ Energy harvesting based on piezoelectric nanogenerators ”, the 8th Japan-Korea Conference on Ferroelectrics, Himeji , Japan , Augest. 3-6, 2010.

 

4 . “ Piezoelectric nanomaterial-based transparent flexible power generators: Harvesting Waste Energy ”, 7th Korea-US Nano Forum, Seoul , Korea , April. 5-6, 2010.

 

3 . “ Self- and artificially- assembled ZnO multi-dimensional nanostructures with multi-function al properties ”, 2007 TMS Annual Meeting, Olando , Florida , USA , Feb. 27, 2007.

 

2. “ Growth of ZnO nanowalls and their room-temperature hydrogen storage characteristics ”, 2006 KACG Fall Annual Meeting, Univ. of Incheon , Incheon , Korea , Nov. 03, 2006.

 

1. “ Metalorganic chemical vapor deposition of semiconducting ZnO thin films and nanostructures ”, 2005 Fall International Symposium on Crystal Growth and Devices, Kyonggi Univ., Korea, Nov. 03, 2005.