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120. Soo Young Kim, “Cesium Lead Halide Perovskites Materials for Light-emitting Diodes and Light Conversion”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018). <Invited>

119. Amirhossein Hasani, Thang Phan Nguyen, Mahider Tekalgne, Kyoung Soon Choi, Tae Hyung Lee, Tae Jung Park, Ho Won Jang, Soo Young Kim, “Palladium doped-WS2 nanoflower for enhanced hydrogen evolution reaction”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

118. Mahider Tekalgne, Amirhossein Hasani, Soo Young Kim, “SnO2/WS2 nanoflower heterostructure for enhanced solar hydrogen production”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

117. Quyet Van Le, Thang Phan Nguyen, Seokhoon Choi, Tae Hyung Lee, Kyoung Soon Choi, Ho Won Jang, Min Hyung Lee, Tae Jung Park, Soo Young Kim, “Edge-extended metal sulfide nanosheets for water splitting”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

116. Wenwu Guo, Soo Young Kim, “WS2 quantum dot with MoSe2 core/shell composites for hydrogen evolution reaction”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

115. Sa-Rang Bae, Young-Taek Yoo, Soo Young Kim, “Transition metal dichalcogenide and graphene oxide composites for hole injection layer in organic perovskites quantum-dot light emitting diode”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

114. Young-Taek Yoo, Soo Young Kim, “The ligand mediated growth of CsPbBr3 nanodods”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

113. Do Yeon Heo, Soo Young Kim, “The effect of two pseudohalide thiocynate ions on the performance of Sn-based perovskite solar cells”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

112. Sung Hyun Hong, San Mok Han, Nam Sub Woo, Young Ju Kim, Soo Young Kim, “Investigation of MoS2 nanosheets and nanodots as drilling mud additives in high temperature condition”, 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, South Korea, Nov. 11 ~ Nov. 14 (2018).

111. Soo Young Kim, Quyet Van Le, Amirhossein Hasani, Tae Hyung Lee, Ho Won Jang, “Application of transition metal dichalcogenides synthesized by (NH4)2MeS4 precursors (Me:Metal)", 14th IUPAC International Conference on Novel Materials and their Synthesis (NMS-XIV), Guangzhou, China, Oct. 21 ~ Oct. 26 (2018). <Invited>

110. Soo Young Kim, Amirhossein Hasani, Ho Won Jang, “Electrochromic devices based on graphene QDs-doped WO3”, Graphene Week 2018, San Sebastian, Spain, Sep. 10 ~ Sep. 14 (2018).

109. Soo Young Kim, Ho Won Jang, “Two dimensional materials for organic devices and hydrogen evolution reaction”, EU Graphene Flagship, San Sebastian, Spain, Sep. 8 ~ Sep. 9 (2018). <Invited>

108. Quyet Van Le, Soo Young Kim, “Investigation of nanostructures and energy level of CsPbX3 quantum dots on the performance of light emitting diodes”, International Meeting on Information Display 2018, Busan, South Korea, Aug. 28 ~ 31 (2018).

107. Amirhossein Hasani, Quyet Van Le, Thang Phan Nguyen, Kyoung Soon Choi, Ho Won Jang, Soo Young Kim, “Graphene QDs-doped WO3 in electrochromic devices”, International Meeting on Information Display 2018, Busan, South Korea, Aug. 28 ~ 31 (2018).

106. Soo Young Kim, “Stability extension of photovoltaic cells using 2D materials”, 3rd International Conference on New Energy and Future Energy Systems (NEFES 2018), Shanghai, China, Aug. 21 ~ Aug. 24 (2018). <Invited>

105. Ho Won Jang, Soo Young Kim, “Heterojunction thin film nanostructures for efficient solar water splitting”, 12th International Conference on Ceramic Materials and Components for Energy and Environmental Applications (CMCEE2018), Suntec Convention & Exhibition Center, Singapore, July 22 ~ July 27 (2018).

104. Amirhossein Hasani, Tae Hoon Kim, Quyet Van Le, Thang Phan Nguyen, Kyoung Soon Choi, Ho Won Jang, Soo Young Kim, “Nitrogen dioxide sensing using gold-doped tungsten trioxide thin film”, Nano Korea 2018, KINTEX, Ilsan, Korea, July 11 ~ July 13 (2018).

103. Mahider Tekalgne, Amirhossein Hasani, Thang Phan Nguyen, Soo Young Kim, “CdSe quantum dot doped WS2 nanoflower for enhanced solar hydrogen production”, Nano Korea 2018, KINTEX, Ilsan, Korea, July 11 ~ July 13 (2018).

102. Quyet Van Le, Thang Phan Nguyen, Seokhoon Choi, Tae Hyung Lee, Kyoung Soon Choi, Ho Won Jang, Min Hyung Lee, Tae Jung Park, Soo Young Kim, “Surface extension of MeS2 (Me=Mo or W) nanosheets by MeSx as efficient catalyst for hydrogen evolution reaction”, Nano Korea 2018, KINTEX, Ilsan, Korea, July 11 ~ July 13 (2018).

101. Soo Young Kim, Quyet Van Le, “Use of MoS2 as hole injection layer for polarizer-free organic light emitting diodes”, Graphene 2018, Dresden, Germany, June 26 ~ June 29 (2018).

100. Quyet Van Le, Soo Young Kim, “Molybdenum disulfides for polarizer-free organic light emitting diodes”, European Materials Research Society 2018 spring meeting, Strasbourg, France, June 18 ~ June 22 (2018).

99. Sa-Rang Bae, Soo Young Kim, “Study on hole injection layer for OLED performance improvement”, Materials Research Society Spring Meeting, Phoenix, USA, Apr. 2 ~ Apr. 6 (2018).

98. Do Yeon Heo, Soo Young Kim, “The relation between additives and performance of the perovskite solar cells”, Materials Research Society Spring Meeting, Phoenix, USA, Apr. 2 ~ Apr. 6 (2018).

97. Soo Young Kim, “Two-dimensional materials for optoelectronic devices”, Semicon China, Shanghai, China, Mar. 11 ~ Mar. 14 (2018). <Invited>

96. Amirhossein Hasani, Soo Young Kim, “Silver doped WO3 in electrochromic devices”, Nano Convergence Conference (NCC) 2018, Seoul, South Korean, Jan. 10 ~ Jan. 11 (2018).

95. Seo Yun Park, Yeon Hoo Kim, Seon Yong Lee, Woonae Sohn, Jung Eun Lee, Do Hong Kim, Young-Seok Shim, Ki Chang Kwon, Jun Min Suh, Museok Ko, Jong-Heun Lee, Mi Jung Lee, Soo Young Kim, Min Hyung Lee, Ho Won Jang, “Ultrasensitive, superselective, and fast responding humidity sensors based on rGO/MoS2 van der Waals hybrid composites”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017).

94. Soo Young Kim, “Transition metal dichalcogenides for organic light emitting diodes an photovoltaic cells”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017). <Invited>

93. Do Yeon Heo, Soo Young Kim, “The role of additives on the performance of perovskite solar cells”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017).

92. Sa-Rang Bae, Jeong Hyeon Oh, Soo Young Kim, “Tuning of graphene work-function by alkyl chain in amine-based compounds”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017).

91. Thang Phan Nguyen, Quyet Van Le, Soo Young Kim, “Size controllable synthesis of CsPbI3 nanowire”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017).

90. Quyet Van Le, Wonnbae Sohn, Jongwon Lee, Ho Won Jang, Jong-Kyu Kim, Soo Young Kim, “Cesium lead bromide perovskite microcrystals for light conversion”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017).

89. Amirhossein Hasani, Milad Asghari Lafmejani, Alireza Salehi, Soo Young Kim, “Detection of ammonia at room temperature using graphene-based schottky diode”, The 4th International Conference on Advanced Electromaterials (ICAE), Jeju, South Korea, Nov. 21 ~ Nov. 24 (2017).

88. Quyet Van Le, Gyu Jin Choi, Kyoung Soon Choi, Ki Chang Kwon, Ho Won Jang, Jin Seog Gwag, Soo Young Kim, “The use of patterned-MoS2 nanosheets as template and transport layers in polarized light emitting diodes”, The 30th International Microprocesses and Nanotechnology Conference (MNC 2017), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2017).

87. Amirhossein Hasani, Quyet Van Le, Thang Phan Nguyen, Soo Young Kim, “N-GQD doped WO3 for electrochromic devices”, The 30th International Microprocesses and Nanotechnology Conference (MNC 2017), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2017).

86. Soo Young Kim, “Two dimensional materials as catalysts for hydrogen evolution reaction”, 8th annual Global Congress of Catalysis-2017, Shanghai, China, Oct. 20 ~ Oct. 22 (2017). <Invited>

85. Soo Young Kim, "Cesium lead halide perovskites materials for high-efficiency quantum dot light-emitting diodes”, European Materials Research Society 2017 fall meeting, Warsaw, Poland, Sep. 18 ~ 21 (2017). <Invited>

84. Quyet Van Le, Soo Young Kim, “Self-polarized light emitting diodes based on surface treated MoS2 nanosheets as hole transport and polarization layer”, International Meeting on Information Display 2017, Busan, South Korea, Aug. 28 ~ 31 (2017).

83. Quyet Van Le, Ju Hyun Jeon, Soo Young Kim, “Crystal shape control of methylamine lead halide materials”, European Materials Research Society 2017 spring meeting, Strasbourg, France, May. 22 ~ May. 26 (2017).

82. Soo Young Kim, Minjoon Park, Thang Phan Nguyen, “MoS2/GO composites for hole injection layer in organic light emitting diodes”, Graphene 2017, Barcelona, Spain, Mar. 28 ~ Mar. 31 (2017).

81. Junggeun Han, Ju Hyun Jeon, Soo Young Kim, “Synthesis of composite materials using silane-functionalized graphene oxide and their applications”, Graphene 2017, Barcelona, Spain, Mar. 28 ~ Mar. 31 (2017).

80. Yu Geun Kim, Jeong Hyeon Oh, Kyoung Soon Choi, Soo Young Kim, “Control of annealing temperature for the improved performance of cesium lead iodide solar cell”, The 18th International Symposium on Eco-materials Processing and Design (ISEPD 2017), Okinawa, Japan, Feb. 17 ~ Feb. 20 (2017).

79. Minjoon Park, Thang Phan Nguyen, Soo Young Kim, “Use of MoS2/GO nanocomposite in organic light emitting diode as hole injection layer”, 4th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2016).

78. Thang Phan Nguyen, Soo Young Kim, “The increased stability of CsPbBr3 perovskite materials using PbSe shell”, 4th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2016).

77. Quyet Van Le, Soo Young Kim, “Control of the crystal shape of methylamine lead halide materials”, 4th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2016).

76. Yu Geun Kim, Soo Young Kim, “Planar heterojunction CsPbI3 based perovskite solar cell with efficiency exceeding 4.5%”, 4th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2016).

75. Jeong Hyeon Oh, Soo Young Kim, “The effect of 2D materials on anticorrosive stainless steel”,  4th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), Jeju, South Korea, Nov. 6 ~ Nov. 9 (2016).

74. Quyet Van Le, Thang Phan Nguyen, Yu Keun Kim, and Soo Young Kim, “The synthesis of two dimensional materials for solar cells and hydrogen evolution reaction”, 10th Asian-Australasian conference on composite materials, Busan, Korea, Oct. 16 ~ 19 (2016). <invited>   

73. Thang Phan Nguyen, Quyet Van Ve, Soo Young Kim, “Two-dimensional transitional metal dichalcogenides for energy-related devices: From bulk to nanodot”, European Materials Research Society 2016 fall meeting, Warsaw, Poland, Sep. 19 ~ 22 (2016).

72. Quyet Van Le, Soo Young Kim, “Inorganic hole extraction layers for organic photovoltaic cells”, European Materials Research Society 2016 fall meeting, Warsaw, Poland, Sep. 19 ~ 22 (2016).

71. Soo Young Kim, “Two dimensional materials as charge transport layers in organic devices”, European Materials Research Society 2016 fall meeting, Warsaw, Poland, Sep. 19 ~ 22 (2016). <Invited>

70. J. Yang, Soo Young Kim, Y. M. Kang, “Investigation on electrochemical behavior of rhombohedral lithium and sodium vanadium phosphate cathode for ion storage system”, 18th International meeting on lithium batteries, Chicago, USA, Jun. 19 ~ 24 (2016).

69. M. Park, K. Song, Soo Young Kim, Y. M. Kang, “The structural effect of PdCu nanocatalysts on catalytic activities for rechargeable lithium-oxygen batteries”, 18th International meeting on lithium batteries, Chicago, USA, Jun. 19 ~ 24 (2016).

68. G. H. Lee, M. R. Jo, Soo Young Kim, Y. M. Kang, “Reduced graphene oxide encapsulated phosphorus-carbon composite with improved reversibility of sodium-ion storage”, 18th International meeting on lithium batteries, Chicago, USA, Jun. 19 ~ 24 (2016).

67. Soo Young Kim, “Perovskite solar cells with two dimensional materials as hole extraction layer”, 229th ECS Meeting, San Diego, USA, May 29 ~ Jun. 3 (2016).

66. Quyet Van Le, Thang Phan Nguyen, Yu Keun Kim, Soo Young Kim, “Two dimensional materials as hole extraction layers for organic photovoltaic cells and perovskite solar cells”, New trends in solar cells, Bratislava, Slovak Republic, Apr. 19 ~ Apr. 22 (2016). <Invited>

65..Yu Geun Kim, Ki Chang Kwon, Quyet Van Le, Ho Won Jang, Soo Young Kim, “Two dimensional materials as hole extraction layer in perovskite solar cells”, Materials Research Society Spring Meeting, Phoenix, USA, Mar. 28 ~ Apr. 1 (2016).

64. Cheon Woo Moon, Soo Young Kim, Chul-Ho Lee, Ho Won Jang, “Enlightening the plasmonic solar water splitting: plasmonic gold nanoparticles act as oxygen evolution catalyst”, Materials Research Society Fall Meeting, Boston, USA, Nov. 30 ~ Dec. 4 (2015).

63. Soo Young Kim, Ki Chang Kwon, Cheolmin Kim, Quyet Van Le, Ho Won Jang, “Extended air-stability of organic light emitting diodes with MoS2 and WS2 synthesized by CVD method”, EMN fall meeting, Las Vegas, USA, Nov. 16 ~ Nov. 20 (2015). <Invited>

62. Quyet Van Le, Nguyen Phan Thang, Yu Geun Kim, Minjoon Park, Soo Young Kim, “Facile synthesis of WS3/MoS3 nanodots and their application to organic photovoltaic cells”, The 5th International Workshop on Nanotechnology and Application (IWNA2015), Vung Tau, Vietnam, Nov. 11 ~ Nov. 14 (2015).

61. Thang Phan Nguyen, Jeong Hyeon Oh, Soo Young Kim, “Charicteristic comparison of MoS2/WS2 nanodots and nanosheets”, The 5th International Workshop on Nanotechnology and Application (IWNA2015), Vung Tau, Vietnam, Nov. 11 ~ Nov. 14 (2015).

60. Soo Young Kim, Ki Chang Kwon, Minjoon Park, Ho Won Jang, “Doped graphene for optoelectronic devices”, Graphene & 2D Materials International Conference and Exhibition, Montreal, Canada, Oct. 14 ~ Oct. 16 (2015).

59. Soo Young Kim, “Application of doped graphene to the optoelectronic devices”, XXIV International Materials Congress, Cancun, USA, Aug. 16 ~ Aug. 20 (2015). <Invited>

58. Cheolmin Kim, Thang Phan Nguyen, Quyet Van Le, Soo Young Kim, “Organic light-emitting diodes with UV/zone treated transition metal dichalcogenides as hole injection layer”, XXIV International Materials Congress, Cancun, USA, Aug. 16 ~ Aug. 20 (2015).

57. Ilhwan Lee, Ki Chang Kwon, Juyoung Ham, Seung O Gim, Soo Young Kim, Jong-Lam Lee, “Highly transparent electrodes for flexible electronics: Ultra-thin metal, 2D materials and their hybrid structures”, SPIE optics + photonics, San Diego, USA, Aug. 9 ~ Aug. 13 (2015). <Invited>

56. Seungo Gim, Ki Chang Kwon, Soo Young Kim, Jong-Lam Lee, “Improving air stability in organic opto-electronic devices using MoS2 and WS2 synthesized by chemical vapor deposition”, Materials Research Society Spring Meeting, San Francisco, USA, Apr. 6 ~ Apr. 10 (2015).

55. Ki Chang Kwon, Cheolmin Kim, Quyet Van Le, Soo Young Kim, Ho Won Jang, “Extension of air stability in organic light-emitting diodes using MoS2 and WS2 synthesized by chemical vapor deposition”, 249th ACS National Meeting & Exposition, Denver, USA, Mar. 22 ~ Mar. 26 (2015).

54. Seokhoon Choi, Ki Chang Kwon, Taemin Kim, Kootack Hong, Seon Yong Lee, Soo Young Kim, Ho Won Jang, “Atomically thin transition metal disulfides on silicon for high performance water splitting photocathodes”, 249th ACS National Meeting & Exposition, Denver, USA, Mar. 22 ~ Mar. 26 (2015).

53. Ki Chang Kwon, Chelomin Kim, Le Van Quyet, Jong-Myeong Jeon, Jaeho Choi, Kyoung Soon Choi, Ho Won Jang, and Soo Young Kim, “Optoelectronic devices with transition metal disulfide interlayer”, International Conference on Electronic Materials and Nanotechnology for Green Environment, Jeju island, Korea, Nov. 16 ~ 19 (2014).

52. Soo Young Kim, “Graphene doping methods and its application to the organic devices”, The International Conference of Young Researchers on Advanced Materials (IUMRS-ICYRAM), Haikou, China, Oct. 24 ~ 27 (2014).<Invited>

51. Cheolmin Kim, Ki Chang Kwon, Ho Won Jang, and Soo Young Kim, “Stability enhancement in organic light-emitting diodes using WS2 hole injection layer”, 14th International Meeting on Information Display, Daegu, Korea, Aug. 26 ~ 29 (2014).

50. Cheolmin Kim, Min-Ju Yoon, Seok-Hee Hong, Kwangyong Park, and Soo Young Kim, “Blue organic light-emitting diodes based on tin-cored tetrahedral stilbenoids”, The 5th International Conference on White LEDs and Solid State Lighting, Ramada Plaza, Jeju, Korea, Jun. 1 ~ 5 (2014).

49. Ki Chang Kwon, Juyoung Ham, Sungjun Kim, Jong-Lam Lee, and Soo Young Kim, “Reuse of Cu etchant as electrolyte in Cu electroplating process for the synthesis of graphene”, New Diamond and Nano Carbon, Chicago, USA, May 25 ~ 29 (2014).

48. Ki Chang Kwon, Sungjun Kim, Juyoung Ham, Bon Hyeong Koo, Yanghee Song, Kyoung Soon Choi, Jong-Lam Lee, and Soo Young Kim, “Copper foil recycling for the synthesis of graphene”, Electrochemical Conference on Energy & the Environment 2014, Shanghai, P. R. China, Mar. 13 ~ 16 (2014).

47.   Soo Young Kim, Ki Chang Kwon, Kyoung Soon Choi, Sungjun Kim, and Jong-Lam Lee, “CYTOP-assisted graphene electrode for organic light-emitting diodes”, 3rd Asia-Korea Conference on Science and Technology 2013, Resort World Sentosa, Singapore, Nov. 21 ~ 23 (2013). <Invited>

46. Cheolmin Kim, Kyoung Soon Choi, Hyeok-Jin Hong, Sien-Ho Han, and Soo Young Kim, “Orange polymer light-emitting diodes based on polythiophene with electron withdrawing group”, The 2nd International Conference on Advanced Electromaterials, ICC Jeju, Jeju, Korea, Nov. 12 ~ 15 (2013).

45. Ki Chang Kwon and Soo Young Kim, “Extended thermal stability in doped graphene using diffusion barrier layer”, The 2nd International Conference on Advanced Electromaterials, ICC Jeju, Jeju, Korea, Nov. 12 ~ 15 (2013).

44.  Thang Phan Nguyen, Kyoung Soon Choi, and Soo Young Kim, “Synthesis of molybdenum disulfide nano sheets using sonication method”, The 2nd International Conference on Advanced Electromaterials, ICC Jeju, Jeju, Korea, Nov. 12 ~ 15 (2013).

43.  Kyoung Soon Choi, Ki Chang Kwon, and Soo Young Kim, “Dye sensitized solar cell based on metal chloride-doped counter electrode”, The 2nd International Conference on Advanced Electromaterials, ICC Jeju, Jeju, Korea, Nov. 12 ~ 15 (2013).

42. Ki Chang Kwon, Sungjun Kim, Tae-Yoon Kim, Jong-Lam Lee, and Soo Young Kim, “CYTOP-assisted graphene transfer and its application to organic light-emitting diodes”, 5th International Conference on Recent Progress in Graphene Research, Tokyo, Japan, Sep. 9 ~ 13 (2013).

41. Ki Chang Kwon, Kyoung Soon Choi, and Soo Young Kim, “Controlling of work-function in few-layer graphene sheets using metal-chlorides and alkali-metal-carbonates”, 7th International Conference on Materials for Advanced Technologies, Suntec, Singapore, June 30 ~ July 5 (2013).

40. Soo Young Kim, “Doping method on graphene with inorganic and organic materials”, Collaborative Conference on Materials Research, Jeju, Korea, June 24 ~ June 28 (2013). <invited>

39. Soo Young Kim, “Stability extension of organic photovoltaic cells using UV-ozone treated graphene sheets”, The 4th International Workshop on Flexible & Printable Electronics, Muju-gun, Korea, Nov. 14 ~ 16 (2012). <invited>

38. Ki Chang Kwon, Buem Joon Kim, Jong-Lam Lee, and Soo Young Kim, “Extension of thermal stability in metal doped graphene using layer-by-layer method”, International Conference on Emerging Advanced Nanomaterials, Brisbane, Austrialia, Oct. 22 ~ Oct. 25 (2012). <invited>

37. Jangho Kim, Kyoung Soon Choi, Ki-Tack Lim, Yeonju Kim, Hoon Seonwoo, Deok-Ho Kim, Phill-Hoon Choung, Chong-Su Cho, Soo Young Kim, Yun-Hoon Choung, and Jong Hoon Chung, “Modulating behaviors of human adipose-derived stem cells using graphene-based artificial extracellular matrices”, 3rd Tissue Engineering and Regenerative Medicine World Congress 2012, Vienna, Austria, Sep. 5 ~ Sep. 8 (2012).

36. Kyoung Soon Choi, Yensil Park, Ki Chang Kwon, Changyoung Lee, Hyunjong Jo, Kwangyong Park, and Soo Young Kim, “Unsymmetrical distyrylbiphenyl based blue organic light emitting diodes”, International Conference on Electroluminescence & Organic Optoelectronics, Fukuoka, Japan, Sep. 3 ~ Sep. 6 (2012).

35. Jong Wook Shin, Jae Kook Nam, Young-Ae Baik, Jae Woo Jung, Jae Chol Choi, Jae Yeol Kim, In Won Park, Byoung Whui Choi, Kyoung Soon Choi, Juhyun Park, Soo Young Kim, “Graphene may modulate the immune activation and survival of monocytes representative of the innate immunity”, European Respiratory Society Annual Congress, Vienna, Austria, Sep. 1 ~ Sep. 5 (2012).

34. Ki Chang Kwon, Wan Jae Dong, Jong-Lam Lee, and Soo Young Kim, “UV-ozone treated CVD graphene sheets as a hole extraction layer in organic solar cells”, Nano Korea, Seoul, Korea, Aug. 16 ~ Aug. 18 (2012).

33. Ki Chang Kwon, Yensil Park, Kyoung Soon Choi, Heesun Yang, and Soo Young Kim, “Organic photovoltaic cells with core/shell quantum dots embedded in poly(methyl methacrylate)”, SPIE Organic Photonics + Electronics, San Diego, USA, Aug. 12 ~ Aug. 16 (2012).

32. Kyoung Soon Choi, Yensil Park, and Soo Young Kim, "Graphene oxide and reduced graphene oxide as hole extraction layers in organic photovoltaic cells", Materials Research Society Spring Meeting, San Francisco, USA, Apr. 9 ~ Apr. 13 (2012).

31. Kyoung Soon Choi, Yensil Park, Gwan Ho Jung, Jong-Lam Lee, and Soo Young Kim, "Organic photovoltaic cells with grapheme oxide and reduced grapheme oxide hole extraction layer", International Conference on Advanced Electromaterials 2011, Jeju, Korea, Nov. 7 ~ Nov. 10 (2011).

30. Yensil Park, Ki-Chang Kwon, Kyoung Soon Choi, and Soo Young Kim, "Work-function engineering in Graphene by doping method", Recent Progress in Graphene Research 2011, Suwon, Korea, Oct. 3 ~ Oct. 6 (2011).

29. Kyoung Soon Choi, Yensil Park, Ki-Chang Kwon, JooheonKim, Chang Keun Kim, Suk Tak Chang, and Soo Young Kim, "Reduced graphite oxide-indium tin oxide composites for transparent electrode using solution process", The 18th International Conference on Composite Materials, Jeju Island, Korea, Aug. 21 ~ Aug. 26 (2011).

28. Kyoung Soon Choi, Hyunjong Jo, Kwangyong Park, BonHyeong Koo, Kihyon Hong, Jong-Lam Lee, and Soo Young Kim, "Effect of tert butyl group in asymmetric stilbene based compounds on the performance of blue organic light emitting diodes", Materials Research Society Spring Meeting, San Francisco, USA, Apr. 25 ~ Apr. 29 (2011).

27. Debin Wang, Zhongqing Wei, Suenne Kim, Soo Young Kim, Yike Hu, Michael K. Yakes, Arnaldo R. Laracuente, Zhenting Dai, Seth R. Marder, Claire Berger, William P. King, Walter A. de Heer, Paul E. Sheehan, and Elisa Riedo, "Nanoscale tunable reduction of graphene oxide for graphene electronics by thermochemical nanolithography", Materials Research Society Spring Meeting, San Francisco, USA, Apr. 25 ~ Apr. 29 (2011).

26. Jong-Lam Lee, Kihyon Hong, Soo Young Kim, Kisoo Kim, and Sungjun Kim, "Challenges towards the high-efficient OLEDs: Charge injection efficiency and light-out coupling", The Asian Conference on Organic Electronics 2010, Seoul, Korea, Nov. 3 ~ Nov. 5 (2010).

25. Kyoung Soon Choi, Hyunjong Jo, Kwangyong Park, Bon Hyeong Koo, Kihyon Hong, Jong-Lam Lee, and Soo Young Kim, "Effect of functional group in asymmetric stilbene based compounds on the performance of blue organic light emitting diodes", 9th Korea-Japan symposium on materials & interface, Yeosu, Korea, Oct. 31 ~ Nov. 3 (2010)

24. Soo Young Kim and Jong-Lam Lee, "Application of metal peel-off method for the fabrication of flexible organic light emitting diodes", 10th International Meeting on Information Display, Seoul, Korea, Oct. 11 ~ 15 (2010) <invited>.

23. Soo Young Kim, Jeong Min Baik, Seth R. Marder, Walter A. de Heer, and Elisa Riedo, "The reduction of graphene oxide by local thermal reduction with a nano-size heated tip", International symporium on graphene & devices 2010, Ulsan, Korea, Aug. 26 ~ 27 (2010).

22. Soo Young Kim, "Control of TiO2 growth condition on tetra hydropyran-2-carbamate propyl triethoxysilane", Junior Euromat 2010, Lausanne, Switzerland, July 26 ~ 30 (2010).

21. Soo Young Kim, Kisoo Kim, Kihyon Hong, and Jong-Lam Lee, "Mechanism of metal peel-off technique for the fabrication of flexible organic light emitting diodes", International Workshop on Flexible & Printable Electronics 2009, Muju, Korea, Nov. 18~19 (2009).

20. Soo Young Kim and Jong-Lam Lee, "The effect of interfacial layer thickness on the interface dipole energy in O2 plasma treated metal/organic interface",  9th International Meeting on Information Display, Seoul, Korea, Oct. 12~16 (2009).

19. Soo Young Kim, Kisoo Kim, Hak Ki Yu, Kihyon Hong, and Jong-Lam Lee, "A peel off method for flexible orgganic light emitting diodes by controlling work of adhesion", '08 International Display Workshop , Niigata, Japan, Dec. 3~7 (2008).

18. Woong-Kwon Kim, Soo Young Kim, Kihyon Hong, Bang Joo Song, and Jong-Lam Lee, "Turn-on voltage control of pentacene organic thin-film transistor by UV irradiation on SiO2 surface", International Display Workshop, Sapporo, Japan, Dec. 5~7 (2007).

17. Kisoo Kim, Kihyon Hong, Soo Young Kim, and Jong-Lam Lee, "Improving the Electrical and Optical Properties of Organic Light Emitting Diodes using Na doped tris (8-hydroxyquinoline) Aluminum Layer", Material Research Society, Boston, USA, Nov. 26 ~ Nov. 30 (2007).

16. Woong-Kwon Kim, Kihyon Hong, Soo Young Kim, and Jong-Lam Lee, "Reduction of contact resistivity and enhancement of hole injection at O2 plasma treated Au electrode in organic thin-film transistors", 3rd annual organic microelectronics workshop, Seattle, USA, July 8 ~ 11 (2007).

15. Kihyon Hong, Soo Young Kim, Woong-Kwon Kim, and Jong-Lam Lee, "Efficient electron injection in flexible organic light emitting diodes with magnesium doped (8-hydroxyquinoline) aluminum layer", Material Research Society, Boston, USA, Nov. 27 ~ Dec. 1 (2006).

14. Woong-Kwon Kim, Kihyon Hong, Soo Young Kim, and Jong-Lam Lee, "Enhanced hole injection by oxygen plasma treatment on Au electrode for bottom-contact pentacene organic thin-film transistors", International Meeting on Information Display, Daegu, Korea, 22-25 August (2006).

13. Soo Young Kim, Kihyon Hong, Chung Wung Bark, Yang-Mo Koo, Kwang Young Kim, Yoon-Heung Tak, and Jong-Lam Lee, "Formation of dark spots induced by crystallization of organic layers in organic light-emitting diodes", International Display Workshop, Sunport Takamatsu, Japan, Dec. 6~9 (2005).

12. Woong-Kwon Kim, Kihyon Hong, Soo Young Kim, and Jong-Lam Lee, "Effect of oxygen plasma treatment on reduction of contact resistivity of Au electrode covered with pentacene", The 9th International Symposium on Advanced Display Materials and Devices, Daegu, Korea, Oct. 20-21, Abstracts. P.158-159 (2005).

11. Soo Young Kim, Ho Won Choi, Kwang Young Kim, Yoon-Heung Tak, and Jong-Lam Lee, "Enhanced electron injection in inverted top-emitting organic light emitting diodes using insulating MgO buffer-layer", Euromat 2005, Prague, Czech Republic, Sep. 5 ~ 8 (2005).

10. Soo Young Kim, Ki-Beom Kim, Yoon-Heung Tak, and Jong-Lam Lee, "Investigation on the degradation mechanism in organic light emitting diodes using scanning photoelectron microscopy", Materials Research Society Fall Meeting, Boston, USA, Nov 29 ~ Dec 3 (2004).

9. Soo Young Kim, Ki-Beom Kim, Yoon-Heung Tak, and Jong-Lam Lee, "Enhancing the electroluminescent properties of OLEDs", Asia-Pacific Optical Communications 2004, Beijing, China, Nov 7~11 (2004).

8. Soo Young Kim, Hak Ki Yu, Ho Won Jang, and Jong-Lam Lee, "High reflective Ni/Au/ITO/Ag multilayer ohmic contact to p-GaN", The 5th International Symposium on Blue Laser and Light Emitting Diodes, Kyeongju, Korea, Mar 15~19 (2004).

7. Hak Ki Yu, Soo Young Kim, Ho Won Jang, and Jong-Lam Lee, "High reflectivity ohmic contact using Ru and Ag overlayer on p-type GaN", The 5th International Symposium on Blue Laser and Light Emitting Diodes, Kyeongju, Korea, Mar 15~19 (2004).

6. Jong-Lam Lee, Ho Wong Jang, Jong Kyu Kim, and Soo Young Kim, "Ohmic contacts for high-power LEDs", The 5th International Symposium on Blue Laser and Light Emitting Diodes, Kyeongju, Korea, Mar 15~19 (2004).

5. Soo Young Kim, Hak Ki Yu, Ho Won Jang, and Jong-Lam Lee, "High reflective Ni/Au ohmic contact on p-type GaN using Ag reflector for flip-chip LEDs", Materials Research Society Fall Meeting, Boston, USA, Dec 1~5 (2003).

4. Soo Young Kim, Ho Won Jang, and Jong-Lam Lee, "High brightness and thermally stable GaN-based light emitting diode using indium tin oxide transparent contact", 5th International Conference on Nitride Semiconductors, Nara, Japan, May 25 ~ 30 (2003).

3. Soo Young Kim, Ki-Beom Kim, Yoon-Heung Tak, and Jong-Lam Lee, "Effect of UV-ozone treatment as a function of time on the surface electronic structure of indium tin oxide", Society for Information Display, Baltimore, Maryland, USA, May 18 ~ 23 (2003).

2. Ho Won Jang, Soo Young Kim, Chang Min Jeon, and Jong-Lam Lee, "Synchrotron photoemission study of oxidized Ni/Au contact on p-type GaN", Materials Research Society Fall Meeting, Boston, USA, December 2 ~ 6 (2002).

1. Soo Young Kim, Ho Won Jang, Ki Hong Kim, and Jong-Lam Lee , "Transparent ohmic contacts on p-GaN using indium tin oxide overlayer", International Workshop on Nitride Semiconductors, Aachen, Germany, July 22 ~ 25 (2002).