Conferences

  1. Fabrication of 3D honeycomb substrates via improved phase separation and their applications, Van-Tien Bui, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Daejeon Conversion Center, Daejeon, Korea October 25-27, 2017.
  2. Role of Ar+ pre-treatment conditions in XPS analysis of bimetallic nanoparticles, Oleksii Omelianovych, Van-Duong Dao, Ho-Suk Choi, Liudmila L. Larina, The Korean Institute of Chemical Engineers, Daejeon Conversion Center, Daejeon, Korea October 25-27, 2017.
  3. Atmospheric pressure plasma for energy harvesting devices, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Daejeon Conversion Center, Daejeon, Korea October 25-27, 2017.
  4. NiZn alloy/reduced graphene oxide nanohybrid used as a Pt-free counter electrode in liquid-junction photovoltaic device, Eunhee Park, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Daejeon Conversion Center, Daejeon, Korea October 25-27, 2017.
  5. Cost-effective MoFe alloy/reduced graphene oxide counter electrodes as a new avenue for high-efficiency dye-sensitized solar cells, Sangho Shin, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Daejeon Conversion Center, Daejeon, Korea October 25-27, 2017.
  6. Fabrication of silver thin layer on PET film using dry plasma reduction and its application on electromagnetic interference shielding, Hyo Jun Oh, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Daejeon Conversion Center, Daejeon, Korea October 25-27, 2017.
  7. Atmospheric pressure plasma for energy harvesting devices, Van-Duong Dao, Ho-Suk Choi, Korea Photovoltaic Society, Daejeon Conversion Center, Daejeon, Korea Norvember 2-4, 2017.
  8. Pt-coated Cylindrical Micropatterned Honeycomb Petri Dishes as an Efficient TCO-Free Counter Electrode in Liquid Junction Photovoltaic Devices, Van-Tien Bui, Van-Duong Dao, Ho-Suk Choi, Nano Energy Conference, 26-28 July 2017, Aalto University, Finland
  9. N-doped Cdot/PtPd Nanonetwork Hybrid Materials as Highly Efficient Electrocatalysts for Methanol Oxidation Reactions and Formic Acid Oxidation Reactions, Van-Toan Nguyen, Quoc Chinh Tran, Van-Tien Bui, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  10. Electrochemical catalytic activity of PtMo bimetallic nanoparticles and its application to the counter electrode of dye-sensitized solar cells, Sangho Shin, Eunhee Park, Kyungho Bae, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  11. 3D Graphene-dots Wrapped PtNi Nanosponges as an Effective Catalyst for Oxygen Reduction Reaction, Quoc Chinh Tran, Van-Duong Dao, Van-Toan Nguyen, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  12. Development of high-efficiency next-generation solar cells, Van-Duong Dao, Ho-Suk Choi, Nasser A M Barakat, Ibrahim M A Mohamed, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  13. Effect of the seed layer on the fabrication of the smooth silver thin film via dry plasma reduction, Hyo-Jun Oh, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  14. CoxNi1-x alloy/reduced graphene oxide as an efficient Pt-free counter electrode in liquid junction photovoltaic devices, Eunhee Park, YooJin Lee, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  15. A new attempt to work out highly efficient dye-sensitized solar cells based on PtZn nanoalloy counter electrodes, Kyungho Bae, Eunhee Park, Van-Duong Dao, Ho-Suk Choi, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  16. Co-plasticization of PVB-based solid polymer electrolyte for stable electrochromic, Oleksii Omelianovych, Van-Duong Dao, Ho-Suk Choi, (KIER)고관우, 한지수, Saad Sarwar, 홍성준, The Korean Institute of Chemical Engineers, Jeju Conversion Center, Jeju, Korea Apirl 24-26, 2017.
  17. Pt-based alloy/graphene nanohybrid materials as a robust and efficient counter electrodes for dye-sensitized solar cells, V.-D. Dao, L.L. Larina, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  18. High ionic conductivity ionic liquid-based polymer electrolytes via surfactant-assisted polymerization at the plasma-liquid Interface, Q.C. Tran, V.-T. Bui, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  19. Ionic liquid based polymer electrolyte via surfactant-assisted polymerization for enhancement in stability of dye sensitized solar cell, W.-Y. Lee, Q.C. Tran, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  20. Accuracy improvement of X-ray photoelectron spectroscopy performance for reliability of PtFe alloy nanohybrid data, O. Omelianovych, L.L. Larina, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  21. Design of CoNi alloy/graphene as an efficient Pt-free counter electrode of dye-sensitized solar cells, E. Park, W.-J. Lee, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  22. Synthesis of conductive thin film for electromagnetic interference shielding by using atmospheric-pressure plasma, H.-J. Oh, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  23. Optimum engineering of a PtZn alloy for a highly efficient counter electrode in dye-sensitized solar cells, K.-H. Bae, Y.-H. Kwon, G.-H. Sim, S.-H. Park, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  24. Synthesis of bimetallic PtNi nanoparticles and their applications as an efficient counter electrode of dye-sensitized solar cells, K.-H. Bae, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  25. Optimum alloying of PtMo used as an efficient counter electrode material of dye-sensitized solar cells, S. Shin, S. Jeong, M. Lee, E. Park, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 19-24, 2016.
  26. Electromagnetic interference shielding effectiveness of silver thin films fabricated by dry plasma reduction, H.-J. Oh, V.-D. Dao, H.-S. Choi, PRiME 2016, Honolulu, Hawaii, Oct. 2-7, 2016.
  27. Plasma synthesis of platinum-palladium alloy nanoparticles, W.-Y. Lee, V.-D. Dao, H.-S. Choi, PRiME 2016, Honolulu, Hawaii, Oct. 2-7, 2016.
  28. Synthesis of bimetallic PtFe nanoparticles as robust and low-cost counter electrode materials for dye-sensitized solar cells, O. Omelianovych, L.L. Larina, V.-D. Dao, H.-S. Choi, 229th ECS Meeting, San Diego, CA, May 29-June 2, 2016.
  29. Optimum alloying of bimetallic PtAu nanoparticles used as an efficient and robust counter electrode material of dye-sensitized solar cells, J.-S. Kim, V.-D. Dao, L.L. Larina, H.-S. Choi, 229th ECS Meeting, San Diego, CA, May 29-Jun. 2, 2016.
  30. PtCo alloy/reduced graphene oxide nanohybrid counter electrode for dye-sensitized solar cells, S.-W. Yoon, V.-D. Dao, L.L. Larina, H.-S. Choi, 229th ECS Meeting, San Diego, CA, May 29-Jun. 2, 2016.
  31. Platinum-tin alloy/reduced graphene oxide nanohybrid for a highly efficient counter electrode in dye-sensitized solar cell, I.-K. Jin, V.-D. Dao, L.L. Larina, H.-S. Choi, 229th ECS Meeting, San Diego, CA, May 29-Jun. 2, 2016.
  32. Pt-based alloy–ionic liquid composite dispersed on carbon black as an efficient catalyst for oxygen reduction reaction, Q.C. Tran, V.-D. Dao, K.-D. Jung, H.-S. Choi, MRS Spring meeting, Phoenix, Arizona, March 28- Apr. 1, 2016.
  33. Dry plasma reduction of synthesizing various nanoalloy/carbon hybrid materials for the counter electrode of dye or quantum-dot sensitized solar cells, V.-D. Dao, J.-S. Kim, S.-W. Yoon, L.L. Larina, H.-S. Choi, MRS Spring meeting, Phoenix, Arizona, March 28- Apr. 1, 2016.
  34. Efficiency enhancement of photovoltaic devices by reducing the charge recombination through plasma treatment of FTO glass substrate, V.-D. Dao, L.L. Larina, H.-S. Choi, MRS Spring meeting, Phoenix, Arizona, March 28- Apr. 1, 2016.
  35. Plasma reduction technology for the fabrication of energy conversion and storage devices, V.-D. Dao, Q.C. Tran, L.L. Larina, H.S. Choi,EMN Meeting on Photovoltaics, Hong Kong, China, January 18-21, 2016
  36. Electrochemical characteristics of various PtV alloys synthesized from precursors solutions with different volume ratios of Pt and V, H.-J. Oh, V.-D. Dao, H.-S. Choi, KIChE, Kintex Conversion Center, Ilsan, Korea, Oct. 21-23, 2015.
  37. Synthesis of bimetallic platinum-palladium nanoparticles using dry plasma reduction and its application in dye-sensitized solar cells, W.-Y. Lee, H.-S. Choi, V.-D. Dao, KIChE, Kintex Conversion Center, Ilsan, Korea, Oct. 21-23, 2015.
  38. Platinum-based alloy and ionic liquid composites on carbon black as a synergistic catalyst for oxygen reduction reaction, Q.C. Tran, V.-D. Dao, H.-S. Choi, The CNU-NUDT minisymposium, Daejeon, Korea, Jul. 26-28, 2015.
  39. Efficiency enhancement of dye-sensitized solar cells by reducing the charge recombination through plasma treatment of FTO glass substrate, V.-D. Dao, L.L. Larina, H.-S. Choi, Nano energy 2015, Manchester, United Kingdom, Jun. 01-03, 2015.
  40. Efficiency enhancement of quantum-dot-sensitized solar cells using Au Nanowire/carbon nanodot hybrid counter electrode, V.-D. Dao, S.H. Ko, L.L. Larina, H.-S. Choi, Nano energy 2015, Manchester, United Kingdom, Jun. 01-03, 2015.
  41. A highly ion conductivity, ultrathin, uniform polymeric membrane via liquid plasma-induced polymerization, C.Q. Tran, V.-D. Dao, H.-S. Choi, KIChE, Jeju Conversion Center, Jeju, Korea, April 22-24, 2015.
  42. Electrochemical characteristics of various Au/Pt bimetallic nanoparticles synthesized from precursors solutions with different ratios of Au and Pt, J.-S. Kim, V.-D. Dao, H.-S. Choi, KIChE, Jeju Conversion Center, Jeju, Korea, Apr. 22-24, 2015.
  43. Synthesis of graphene-PtRu alloy nanohybrid materials using dry plasma reduction as a low-cost materials for the counter electrode of dye-sensitized solar cells, I.-K. Jin, V.-D. Dao, H.-S. Choi, KIChE, Jeju Conversion Center, Jeju, Korea, Apr. 22-24, 2015.
  44. Synthesis of graphene-PtCo alloy nanohybrid as a low-cost counter electrode material for highly efficient dye-sensitized solar cells, S.-W. Yoon, V.-D. Dao, H.-S. Choi, KIChE, Jeju Conversion Center, Jeju, Korea, Apr. 22-24, 2015.
  45. Design of counter electrode through dry plasma reduction for highly efficient QDSCs, V.-D. Dao, H.-S. Choi, KIChE, Jeju Conversion Center, Jeju, Korea, Apr. 22-24, 2015.
  46. A facile one-pot strategy of synthesizing Pt based-ionic liquid composite dispersed on carbon black as an efficient catalyst for oxygen reduction reaction, Q.C. Tran, V.-D. Dao, K.-D. Jung, H.-S. Choi, ISChE 2014, PWTC, Kuala Lumpur, Malaysia, Dec. 5-7, 2014.
  47. Synthesis of graphene-PtCo alloy nanohybrid as a low-cost counter electrode material for highly efficient dye-sensitized solar cells, S.-W. Yoon, V.-D. Dao, H.-S. Choi, ISChE 2014, PWTC, Kuala Lumpur, Malaysia, Dec. 5-7, 2014.
  48. Synthesis of graphene-PtRu alloy nanohybrid materials using dry plasma reduction as a low-cost materials for the counter electrode of dye-sensitized solar cells, I.-K. Jin, V.-D. Dao, H.-S. Choi, ISChE 2014, PWTC, Kuala Lumpur, Malaysia, Dec. 5-7, 2014.
  49. Electrochemical characteristics of various Au/Pt bimetallic nanoparticles synthesized from precursors solutions with different ratios of Au and Pt, J.-S. Kim, V.-D. Dao, H.-S. Choi, ISChE 2014, PWTC, Kuala Lumpur, Malaysia, Dec. 5-7, 2014.
  50. One-pot synthesis of hierchical TiO2 nanourchins for highly efficient dye-sensitized solar cells, N.T.Q. Hoa, V.-D. Dao, H.-S. Choi, N.T. Linh, N.T. Tung, N.T. Minh, D.N. Huyen, ICAMN 2014, HUST, Hanoi, Vietnam, Oct. 29- Nov. 1, 2014.
  51. Graphene-based nanohybrid materials as the Pt-free counter electrode for highly efficient dye-sensitized solar cells, V.-D. Dao, L.L. Larina, H.-S. Choi, ICAMN 2014, HUST, Hanoi, Vietnam, Oct. 29- Nov. 1, 2014.
  52. Graphene-based nanohybrid materials as the Pt-free counter electrode for highly efficient dye-sensitized solar cells, V.-D. Dao, L.L. Larina, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 22-24, 2014.
  53. Electrocatalysis on platinum nanoparticles: crystallinity effect on methanol oxidation, Q.C. Tran, V.-D. Dao, K.-D. Jung, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 22-24, 2014.
  54. Synthesis of grapheme-PtCo alloy nanohybrid as a low-cost counter electrode material for highly efficient dye-sensitized solar cells, S.-W. Yoon, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea Oct 22-24, 2014.
  55. Synthesis of grapheme-PtRu alloy nanohybrid materials using dry plasma reduction as a low-cost materials for the counter electrode of dye-sensitized solar cells, I.-K. Jin, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea Oct 22-24, 2014.
  56. Electrochemical characteristics of various Au/Pt bimetallic nanoparticles synthesized from precursors solutions with different ratios of Au and Pt, J.-S. Kim, V.-D. Dao, H.-S. Choi, KIChE, DCC, Daejeon, Korea, Oct. 22-24, 2014.
  57. The recent progress in dye-sensitized solar cells research, L.L. Larina, V.-D. Dao, H.-S. Choi, The Korean Society of Clean Technology, GyeongJu, Korea, Sept. 24-26, 2014.
  58. Graphene-platinum nanohybrid as a robust and low-cost counter electrode for dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, The Korean Electrochemical Society, Daejeon, Korea, Nov. 07-09, 2013.
  59. Graphene-platinum nanohybrid as a robust and low-cost counter electrode for dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, The 11th Changwon International Symposium on Advanced Science and Technology, Changwon University, Changwon, Korea, Nov. 06-09, 2013.
  60. Platinum nanoparticles immobilized on CVD-grown graphene as a transparent and efficient counter electrode materials for dye-sensitized solar cells, V.-D. Dao, J.-K. Lee and H.-S. Choi, ECS 2013 fall, Oct. 27-Nov. 1, 2013.
  61. Dry plasma reduction to supported platinum nanoparticles for flexible dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, The Korean Organic Solar Cells, Ewha Womans University, Seoul, Korea, 06/21, 2013.
  62. Dry plasma reduction to synthesize MWNT/Pt nanohybrid materials for the counter electrode of dye-sensitized solar cells, V.-D. Dao, and H.-S. Choi, Clean teach Conference & Showcase 2013, Washington, DC, US, May 12-16, 2013.
  63. Dry plasma reduction to synthesize MWNT/Pt nanohybrid materials for the counter electrode of dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, FNANO, Snowbird Cliff Lodge in Utah, US, April 15-19, 2013.
  64. New method of fabricating counter electrode for high efficiency dye-sensitized solar cells by using direct plasma reduction under atmospheric pressure, V.-D. Dao, H.-S. Choi, 2012 MRS Fall Meeting, Hynes Convention Center and the Sheraton Boston Hotel, Boston, Massachusetts, Nov. 25-30, 2012.
  65. Low temperature synthesis of supported metal nanoparticles using dry plasma reduction for a flexible DSCs, V.-D. Dao, H.-S. Choi, 10th Japan-Korea Symposium on Materials and Interfaces (Kyoto, Japan), Nov. 7-10, 2012.
  66. Synthesis of MWNT/Pt nanohybrids using plasma reduction in ionic liquid for the counter electrode of dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, 244th American Chemical Society National Meeting & Exposion, Philadelphia, PS, US, Aug. 19-23, 2012.
  67. Pt-NPs/MWNT nanohybrid as a robust and low-cost counter electrode material for dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, FNANO12, Snowbird Cliff Lodge, Snowbird, USA, Apr. 16-19, 2012.
  68. Synthesis of MWNT/Pt hybrid material using plasma-ionic liquid system and its application on the counter electrode of dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, 2012 MRS Spring Meeting & Exhibit, Moscone West Convention Center, Marriott Marquis - San Francisco, California-America, Apr. 9-13, 2012.
  69. Synthesis of multi-walled nanotubes-platinum using plasma-ionic liquid and its application on the counter electrode of dye-sensitized solar cells, V.-D. Dao, C.Q. Tran, S.-H. Kim, H.-S. Choi, ISChE-2011, Huyndai Hotel, Gyeong-ju, Korea, Dec. 2-4, 2011.
  70. Synthesis of multi-walled nanotubes-platinum using plasma-ionic liquid and its application on the counter electrode of dye-sensitized solar cells, V.-D. Dao, C.Q. Tran, S.-H. Kim, H.-S. Choi, The 6th Vietnam-Korea international joint symposium on advanced materials and their processing The 55th anniversary of the establishment of Hanoi University of science and technology, HUST, Hanoi, Vietnam, Nov. 14-15, 2011.
  71. Synthesis of multi-walled nanotubes-platinum using plasma-ionic liquid and its application on the counter electrode of dye-sensitized solar cells, V.-D. Dao, C.Q. Tran, S.-H. Kim, H.-S. Choi, IWNA 2011, Vung Tau-Vietnam, Nov. 9-11, 2011.
  72. Carbon nanotube-platinum counter electrode for dye-sensitized solar cells, V.-D. Dao, H.-S. Choi, KIChE, Songdo conversion center, Seoul-Korea, Oct. 26-28, 2011.
  73. Efficiency enhancement of dye-sensitized solar cell using Pt hollow sphere counter electrode, V.-D. Dao, S.-H. Kim, H.-S. Choi, GPVC 2011 & The 6th Korea-China-Japan International Symposium on Photovoltaics, Busan, Korea, Sept. 28-30, 2011.
  74. Enhanced efficiency of dye-sensitized solar cell by improving area active surface of Pt counter electrode, V.-D. Dao, S.-H. Kim, H.-S. Choi, Korean carbon society, Korea University, Korea, May 19-20, 2011.
  75. One atmospheric pressure plasma treatment of FTO glass for improving the efficiency of DSSC, S.-H. Kim, V.-D. Dao, H.-S. Choi, 219th Electrochemical Society, Montreal, QC, Canada, May 1-6, 2011.
  76. CNT paste composition for counter electrode of dye-sensitized solar cell, S.-H. Kim, V.-D. Dao, H.-S. Choi, KIChE, Korea, Sept. 24, 2011.
  77. Grafting of Poly(N-vinyl-2-pyrrolidone) onto plasma-modified polyproplylene surface, S.-I. Jung, V.-D. Dao, H.-S. Choi, ISChE, Japan, 2010.
  78. One atmospheric pressure plasma treatment of FTO glass for improving the efficiency of DSSC, S.-H. Kim, V.-D. Dao, H.-S. Choi, 9th Korea-Japan Symposium on Materials & Interface, 2010.10.31-2010.11.03.
  79. Formation of water-in-oil (W/O) nano-emulsions in a DDAB/D2O/N-Tetradecane systems prepared by a low-energy emulsification method, V.-D. Dao, Q.-C. Tran, H.-K. Choi, H.-S. Choi, ISChE, DCC, Daejeon, Korea, Dec. 4 - 6, 2009.
  80. Measuring thermo-physical properties of paraffin waxes and their binary mixtures using modified T-history method, V.-D. Dao, H.-K. Choi, H.-S. Choi, Asia and Africa Science Platform Program, HUT, Hanoi, Viet Nam, 20-23rd July 2009.
  81. Modeling and simulation of heat transfer inside the packaging box for vaccine shipping, V.-D. Dao, H.-S. Choi, S.-C. Lee and Y.-S. Bea, Advanced Materials and Their Processing, Proceeding of the 5th Korea-Vietnam International Joint Symposium, Sokcho Daemyung Resort, Nov. 5-8, 2008.
  82. Modeling and simulation of heat transfer inside the packaging box for vaccine shipping, V.-D. Dao, H.-S. Choi, S.-C. Lee and Y.-S. Bea, KIChE, Bexco, Busan, Korea Oct. 22-24, 2008.