Publication

2025

117. Yijeong Kang, Wonwoo Seo, Ji-Won Jung, Wonchang Choi*, "Constructing a uniform near-surface Nb-doped region via PVP in O3-type layered sodium-ion battery cathodes for enhanced high-voltage and air stability", Materials Science and Engineering, DOI : 10.1016/j.mseb.2025.118934 , (2025)

116. Donguk Kim, Yijeong Kang, Wonwoo Seo, Ji-Won Jung, Young-Geun Lim, Wonchang Choi*, "Constructing a robust near-surface spinel region via tannic acid-induced oxygen vacancies for high-rate capability and stable Li-rich cathodes in Li-ion batteries", Journal of Energy Storage, DOI : 10.1016/j.est.2025.119726, (2025)

115. Subin Park, Seunghan Lim, Ji-Won Jung, Wonchang Choi*, "Designing a Na-ion-conductive amorphous Na₂SiO₃ coating using l-lysine as a molecular bridge for enhanced rate performance and cyclability of O3-layered cathodes in sodium-ion batteries", Materials Science and Engineering, DOI : 10.1016/j.mseb.2025.118867, (2025)

114. Wonwoo Seo, Heecheon Kang, Woosuk Cho, Ji-Won Jung, Wonchang Choi*, "Hierarchical multi-layer surface engineering via dual-function polydopamine for Li0.5La0.5TiO3 coating and surface rearrangement to spinel phase in Li, Mn-rich cathodes", Composites Part B: Engineering, DOI : 10.1016/j.compositesb.2025.113052, (2025)

113. Dae–Kwon Boo†, Huiju Kim†, Seung Jae Kwak†, Ho–Jin Lee, Yeji Lim, Yoonjeong Yoo, Hye Chan Park, Jun Hyuk Tak, Ji Hyun Lee, Jae-Woo Seo, Seon-Jin Choi, Ki Ro Yoon, Wonchang Choi, Bonjae Koo, Won Bo Lee, YongJoo Kim, Won-Hee Ryu, Ji-Won Jung*, "Ni–Deficient NiO/Downsized RuO2 Composite Catalyst with Rivalrous Size Evolution for Rechargeable Li–CO2 Batteries", Composites Part B: Engineering, DOI : 10.1016/j.compositesb.2025.113004, (2025)

112. Seunghan Lim, Yijeong Kang, Ji-Won Jung, Wonchang Choi*, "Anti-dissolution framework strategy for stabilizing high-Mn olivine cathodes via Zr doping for lithium-ion batteries", Journal of Energy Storage, DOI : 10.1016/j.est.2025.118509, (2025)

111.  Eunjeong Cho, Sangho Kim, Jiwon Jung, Wonchang Choi*, "Controlling lithium deposition of hollow carbon nanospheres via lithiophilic-ZnO and lithiophobic-TiO₂ engineering for lithium metal anodes in secondary batteries", Journal of Alloys and Compounds, DOI : 10.1016/j.jallcom.2025.184448, (2025)

110. Hyojun Lim, Jaekyung Sung, Ji-Won Jung, and Wonchang Choi *, "Design and synthesis of advanced electrode materials: From Li-ion to Na-ion batteries", CHEMICAL COMMUNICATIONS, DOI : 10.1039/d5cc03908h, (2025)

109. Ho-Jin Lee†, Huiju Kim†, Yoon Jeong Yoo, Subin Lee, Su-Ho Cho, Bonjae Koo, Min Soo Kim, Jong Seok Nam, Wonchang Choi, Il-Doo Kim, Won-Hee Ryu, Ji-Won Jung*, "Tuning Intrinsic Traits of Carbon Nanofibers for Advanced Non-Aqueous Li-CO2 Batteries", International Journal of Energy Research, DOI : 10.1155/er/4052225, (2025)

108. Yeonghun Park, Yunho Noh, Wonchang Choi*, "Polymer-assisted yttrium surface-enrichment doping of O3-type NaNi1/3Fe1/3Mn1/3O2 cathodes to enhance high voltage and air stability in sodium-ion batteries", Journal of Materials Chemistry A, DOI : 10.1039/d5ta00404g, (2025)

107. Yunho Noh, Yeonghun Park, Wonchang Choi*, "Concurrent modification of under-surface reconstruction and additional coating layers via simple phosphoric acid treatment for high-stability Li-rich cathodes in Li-ion batteries", Journal of Materials Chemistry A, DOI : 10.1039/d5ta00410a, (2025)

106. Sangho Kim, Subin Park, Wonchang Choi*, "Polymeric bridge-assisted dielectric BaTiO3 coating for stable and enhanced electrochemical properties of Li-rich layered oxides", Journal of Alloys and Compounds, DOI : 10.1016/j.jallcom.2025.180107, (2025)

2024

105. Hyojun Lim, Seungho Yu, Wonyoung Chang, Kyung Yoon Chung, Wonchang Choi*, and Sang-Ok Kim*, "Boosting the Sodiation Kinetics of Sn Anode Using a Yolk–Shell Nanohybrid Structure for High‐Rate and Ultrastable Sodium‐Ion Batteries", Advanced Science, DOI : 10.1002/advs.202408450, (2024)

104. Jimin Park, Yeonghun Park, Byungjin Choi,  Wonchang Choi*, "Zwitterion assisted in-situ grain boundary coating on Li-rich cathode boosting electrochemical performance in Li-ion batteries", Composites Part B: Engineering, DOI : 10.1016/j.compositesb.2024.111862, (2024)

103. Dayoung Kam, Donguk Kim,  Wonchang Choi*, "Unleashing the Power of Zn-Rich Cathodes: A Polydopamine-Driven Reduced Graphene-Oxide Zn3V3O8 Coating for Aqueous Zn-Ion Batteries", ACS Applied Energy Materials , DOI :10.1021/acsaem.4c02175, (2024) 

102. Hyojun Lim, Minsu Choi, Haeun Kang, Wonchang Choi*, "Accelerating Lithium Deposition Kinetics via Lithiophilic Ag-decorated Graphitic Carbon Nitride Spheres for Stable Lithium Metal Anode", Energy & Environmental Materials, DOI : 10.1002/eem2.12830 , (2024)

101. Eunjeong Cho, Sooin Jeong, Donguk Kim, Wonchang Choi*, "Sodium-doped LiFe0.5Mn0.5PO4 using sodium gluconate as both reducing agent and a doping source in Lithium-ion batteries", Journal of Industrial and Engineering Chemistry, DOI : 10.1016/j.jiec.2024.09.019, (2024)

100. Sunwoo Lee, Donguk Kim, Wonchang Choi*, "Design of a stable and voidless surface region by intensive subsurface zirconium doping for a high performance nickel-rich cathode in sodium-ion batteries", Journal of Materials Chemistry A , DOI :10.1039/D4TA04143G , (2024)

99. Sooin Jeong, Eunjeong Cho, Wonchang Choi*, "Design of Na2WO4-infused grain boundary for O3-type Ni-rich layered cathodes in sodium–ion batteries", Journal of Power Sources, DOI :10.1016/j.jpowsour.2024.235141, (2024)

98. Minsu Choi, Hyerin Shin, Donguk Kim, Wonchang Choi*, "Compensating effect of self-assembled capsule towards enhanced structural stability of prussian blue cathodes for sodium-ion batteries", Journal of Power Sources, DOI : 10.1016/j.jpowsour.2024.235066, (2024)

97. Ata-ur Rehman, Sanum Saleem, Shahid Ali, Syed Munstansar Abbas, Minsu Choi, Wonchang Choi*, "Recent Advances in Alloying Anode Materials for Sodium-Ion Batteries: Material Design and Prospects", Energy Materials, DOI : 10.20517/energymater.2024.06, (2024)

96. Dohyub Park, Jimin Park, Wonchang Choi*, "Versatile multi-lithiophilic metal oxide nano seeds embedded in hollow carbon nanospheres via electrostatically functional template for dendrite-free lithium metal anodes", Chemical Engineering Journal, DOI : 10.1016/j.cej.2024.152146, (2024)

95. Donguk Kim, Sunwoo Lee, Wonchang Choi*, "Boosting both electronic and ionic conductivities via incorporation of molybdenum for LiFe0.5Mn0.5PO4 cathode in lithium-ion batteries", Journal of Alloys and Compounds, DOI : 10.1016/j.jallcom.2024.174396, (2024)

94. Hyerin Shin, Jimin Park, Wonchang Choi*, "Effective incorporation of cobalt near surface region for cobalt-free cathodes in lithium-ion batteries", Journal of Alloys and Compounds, DOI : 10.1016/j.jallcom.2024.174265, (2024)

93. Jimin Park, Sunwoo Lee, Wonchang Choi*, "Surface-intensive doping of Na via pH-dependent polymer for Co-free Ni-rich cathodes in Li-ion batteries", Chemical Engineering Journal, DOI : 10.1016/j.cej.2024.150807, (2024)

92. Minjun Kim, Minsu Choi, Wonchang Choi*, "Boosting the Electrochemical Performance and Moisture Stability of O3-type NaNi1/3Fe1/3Mn1/3O2 Cathodes using Novel Na2MoO4 Coatings Prepared via a Polyvinylpyrrolidone-anchored Complex Coating Process", Journal of Materials Chemistry A, DOI: 10.1039/D3TA06034A, (2024) 

2023

91. Eunjeong Seok, Minsu Choi, Dohyub Park, Minjun Kim, Yongheum Lee, and Wonchang Choi*, "Synthesis of size-controlled SiOC ceramic materials by silicone oil-based emulsion method for anodes in lithium-ion batteries", Journal of Alloys and Compounds, DOI : 10.1016/j.jallcom.2023.172386,  (2023)

90. Dohyub Park, Minsu Choi, Minjun Kim, Junho Park, Hyungseok Kim and Wonchang Choi*, "Methodically controlled Na3Zr2Si2PO12 solid electrolyte nano-coating layer on O3-type cathodes via multifunctional polyacrylic acid for high-performance and moisture stable sodium-ion batteries", Applied Energy, DOI : 10.1016/j.apenergy.2023.121639, (2023)

89. Haeun Kang, Minsu Choi, Minjun Kim, Dohyub Park, JunHo Park, and Wonchang Choi*, "Tailored Coating Method for the spontaneous formation of Li2MoO4 nanolayer from residual lithium on Single Crystal Ni-Rich Cathode in Lithium-Ion Batteries", Surfaces and Interfaces, DOI : 10.1016/j.surfin.2023.103304, (2023)

88. Seunghak Lee, Eunjeong Seok, Haeun Kang, Dohyub Park, Minjun kim, Dayoung Kam, Minsu Choi, Hyung-Seok Kim and Wonchang Choi*, "Silicone oil-based selective SiOC coating onto hydrophobic rGO-MoS2 composite materials to achieve ultra-stable composite anodes in sodium-ion batteries", Journal of Industrial and Engineering Chemistry, DOI : 10.1016/j.jiec.2023.06.013, (2023)

87. Dayoung Kam, Minsu Choi, Dohyub Park, and Wonchang Choi*, "Unveiling the potential of surface–beneath region doping by induced-diffusion in nickel-rich single crystal cathode for high-performance lithium-ion batteries", Chemical Engineering Journal, DOI : 10.1016/j.cej.2023.144885, (2023) 

86. Minkyeong Ku, Dohyub Park, Minjun Kim, Minsu Choi and Wonchang Choi*, "Hydrophobic Dispersion-derived Si/rGO Nanocomposites in SiOC Ceramic Matrix as Anode Materials for High Performance Lithium Ion Batteries", Journal of Materials Chemistry A, DOI : 10.1039/d3ta02641h, (2023)

85. Jeongeun Park, Minjun Kim, Minsu Choi, Minkyeong Ku, Dayoung Kam, Sang-Ok Kim, and Wonchang Choi*, " Sb/C composite embedded in SiOC buffer matrix via dispersion property control for novel anode material in sodium-ion batteries", Journal of Power Sources, 568, 232908, DOI : 10.1016/j.jpowsour.2023.232908, (2023)

84. Minjun Kim, Seunghak Lee, Dohyub Park, Haeun Kang, Dayoung Kam, Jun-Ho Park, Si Hyoung Oh, Hun-Gi Jung, and Wonchang Choi*, "Tuning Lithiophilic Sites of Ag-embedded N-doped Carbon Hollow Spheres via Intentional Blocking Strategy for Ultrastable Li Metal Anode in Rechargeable Batteries", ACS Sustainable Chemistry & Engineering, 11, 5, 1785–1796, DOI : 10.1021/acssuschemeng.2c05918, (2023)

83. Eunjeong Seok, Minjun Kim, Seunghak Lee, Jeongeun Park, Minkyeong Ku, Hyojun Lim, Yongheum Lee, Seungho Yu, and Wonchang Choi*, "Electrostatic interaction-driven inorganic coating layer toward improving battery performance for 5 V class high-voltage cathode in secondary batteries", Chemical Engineering Journal, 453, 139737, DOI : 10.1016/j.cej.2022.139737, (2023)

2022

82. Minjun Kim, Eunjeong Seok, Jeongeun Park, Seunghak Lee, Haeun Kang, Minkyeong Ku, Kyung Yoon Chung, Heechul Jung, and Wonchang Choi*, "Polydopamine-assisted coating layer of a fast Li-ion conductor Li6.25La3Zr2Al0.25O12 on Ni-rich cathodes for Li-ion batteries", Chemical Engineering Journal, 450, 137939, DOI : 10.1016/j.cej.2022.137939, (2022)

81. Seunghak Lee,  Jeongeun Park,  Eunjeong Seok,  Minjun Kim, Minkyeong Ku,  Hyojun Lim,  Sang-Ok Kim, Heechul Jung, and Wonchang Choi*, "Polydopamine-induced nano-coating layer for high stability of nickel-rich cathode in secondary batteries", International Journal of Energy Research, 46, 11, 15276-15289, DOI : 10.1002/er.8227, (2022)

80. Jeongeun Park, Seunghak Lee, Minjun Kim, Eunjeong Seok, Dohyub Park, Hyojun Lim, Hyung-Seok Kim, Heechul Jung, and Wonchang Choi*, "Design of a hydrolysis-supported coating layer on the surface of Ni-rich cathodes in secondary batteries", International Journal of Energy Research, 46, 11, 15027-15042, 10.1002/er.8203, (2022)

2021

79.  Hyojun Lim, Seungho Yu, Wonchang Choi, and Sang-Ok Kim, “Hierarchically Designed Nitrogen-Doped MoS2/Silicon Oxycarbide Nanoscale Heterostructure as High-Performance Sodium Ion Battery Anode”, ACS Nano, 15, 7409, DOI : 10.1021/acsnano.1c00797, (2021). 

78. Hyeongwoo Kim, Jae-Ho Park, Sung-Chul Kim, Dongjin Byun, Kyung Yoon Chung, Hyung-Seok Kim, and Wonchang Choi*, “Multiple effects of Mg1-xNixO coating on P2-type Na0.67Ni0.33Mn0.67O2 to generate highly stable cathodes for sodium-ion batteries”, Journal of Alloys and compounds, 856, 157294, DOI : 10.1016/j.jallcom.2020.157294, (2021)

77.  Hyojun Lim, Hyeongwoo Kim, Sang-Ok Kim, Ki Jae Kim, and Wonchang Choi*, “Novel Approach for Controlling Free-carbon Domain in Silicone Oil-derived Silicon Oxycarbide (SiOC) as an anode material in secondary batteries”, Chemical Engineering Journal, 404, 126581, DOI : 10.1016/j.cej.2020.126581, (2021)

2020 

76. Jihye Jang, Hyeongwoo Kim, Hyojun Lim, Ki jae Kim, Hun-Gi Jung, Sang-Ok Kim, and Wonchang Choi*, “Surfactant-based selective assembly approach for Si-embedded silicon oxycarbide composite materials in lithium-ion batteries”, Chemical Engineering Journal, 401,126091, DOI : 10.1016/j.cej.2020.126091, (2020) 

75.  Dowon Kim, Hyeongwoo Kim, Hyojun Lim, Ki jae Kim, Hun-Gi Jung, Dongjin Byun, Changsam Kim, and Wonchang Choi*, “A facile control in free-carbon domain with divinylbenzene for the high-rate-performing Sb/SiOC composite anode material in sodium-ion batteries”, International Journal of Energy Research, 44, 11473-11486, DOI : 10.1002/er.5769, (2020)

74.  Jong Hwa Kim, Hyeongwoo Kim, Wonchang Choi,* and Min-Sik Park*, “Bifunctional Surface Coating of LiNbO3 on High-Ni Layered Cathode Materials for Lithium-Ion Batteries”, ACS Applied Materials and Interfaces, 12, 31, 35098-35104, DOI : 10.1021/acsami.0c10799, (2020) 

73.  Hyeongwoo Kim, Yongheum Lee, Dongjin Byun, Wonchang Choi*, “TiNb2O7 microsphere anchored by polydopamine-modified graphene oxide as a superior anode material in lithium-ion batteries”, International Journal of Energy Research, 44, 6, 4986-4996, DOI : 10.1002/er.5249, (2020)

72. Hyojun Lim, Hyeongwoo Kim, Sang-Ok Kim, Wonchang Choi*, “Self-assembled N-doped MoS2/carbon spheres by naturally occurring acid-catalyzed reaction for improved sodium-ion batteries”, Chemical Engineering Journal, 387, 124144, DOI : 10.1016/j.cej.2020.124144, (2020)

71.  Hyeongwoo Kim, Dowon Kim, Yongho Lee, Dongjin Byun, Hyung-Seok Kim, and Wonchang Choi*, “Synthesis of Bi2S3/C yolk-shell composite based on sulfur impregnation for efficient sodium storage”, Chemical Engineering Journal, 383, 123094, DOI : 10.1016/j.cej.2019.123094, (2020)

70. Quoc Hai Nguyen, Hyeongwoo Kim, Il Tae Kim, Wonchang Choi*, Jaehyun Hur*, “Few-layer NbSe2@graphene heterostructures as anodes in lithium-ion half and full-cell batteries”, Chemical Engineering Journal, 382, 122981, DOI : 10.1016/j.cej.2019.122981, (2020)

2019 

69. Hyeongwoo Kim, Jihye Jang, Dongjin Byun, Hyung-Seok Kim, and Wonchang Choi*, “Selective TiO2 Nanolayer Coating by Polydopamine Modification for Highly Stable Ni-Rich Layered Oxides”, ChemSusChem, 12, 5253-5264, (2019). 

68. Seungho Yu, Sang-Ok Kim, Hyung-Seok Kim, Wonchang Choi, “Computational screening of anode materials for sodium-ion batteries”, Journal of the Electrochemical Society, 166, A1915-A1919, (2019). 

67. Seungho Yu, Sang‐Ok Kim, Hyung‐Seok Kim, Wonchang Choi, “Computational screening of anode materials for potassium‐ion batteries”, International Journal of Energy Research, 43, 13, 7646-7654, (2019).

66. Jihun Kim, Dongjin Byun, Hyung-Seok Kim, Wonchang Choi, and Sang-Ok Kim, “Surface-modified PVdF-derived hierarchical mesoporous carbon matrix for high sulfur loading cathode in lithium–sulfur batteries”, Journal of Power Sources, 427, 165, (2019).

65. Ki Jae Kim, Yong Kab Kwon, Taeeun Yim, and Wonchang Choi*, “Functional separator with lower resistance toward lithium ion transport for enhancing the electrochemical performance of lithium ion batteries”, Journal of Industrial and Engineering Chemistry, 71, 228, (2019). 

64. Hyeongwoo Kim, Hyojun Lim, Hyung-Seok Kim, Ki Jae Kim, Dongjin Byun, and  Wonchang Choi*, “Polydopamine-Derived N-Doped Carbon-Wrapped Na3V2(PO4)3 Cathode with Superior Rate Capability and Cycling Stability for Sodium-Ion Batteries”, Nano research, 12, 2, 397, (2019). 

63. Mobinul Islam, Ghulam Ali, Min-Gi Jeong, Hyung-Seok Kim, Wonchang Choi, Kyung Yoon Chung, and Hun-Gi Jung, “Unveiling the mechanism of sodium ion storage for needle-shaped ZnxCo3−xO4 nanosticks as anode materials”, Nanoscale, 11,1065, (2019). 

62. Junghoon Park, Je-Beck Ju, Wonchang Choi, and Sang-Ok Kim, “Highly reversible ZnO@ZIFe8-derived nitrogen-doped carbon in the presence of fluoroethylene carbonate for high-performance lithiumion battery anode”, Journal of Alloys and Compounds, 773, 960 (2019). 

2018

61. Thuan Ngoc Vo, Hyeongwoo Kim, Jaehyun Hur, Wonchang Choi*, and Il Tae Kim*, “Surfactant-assisted ammonium vanadium oxide as superior cathode for calcium-ion batteries”, Journal of Materials Chemistry A, 6, 22645, (2018).

60. Yongho Lee, Hyojun Lim, Sang-Ok Kim, Hyung-Seok Kim, Ki Jae Kim, Kwan-Young Lee and Wonchang Choi*, “Thermal stability of Sn anode material with nonaqueous electrolytes in sodium-ion batteries”, Journal of Materials Chemistry A, 6, 20383, (2018). 

59. Yongho Lee, Hyeongwoo Kim, Taeeun Yim, Kwan-Young Lee, and Wonchang Choi*, “Compositional core-shell design by nickel leaching on the surface of Ni-rich cathode materials for advanced high-energy and safe rechargeable batteries”, Journal of Power Sources, 400, 87, (2018).

58. Hyeongwoo Kim, Jong-Won Lee, Dongjin Byun, and Wonchang Choi*, “Coaxial-nanostructured MnFe2O4 nanoparticles on polydopamine-coated MWCNT for anode materials in rechargeable batteries”, Nanoscale, 10, 18949, (2018).

57. Yonguk Kwon, Yongho Lee, Sang-Ok Kim, Hyung-Seok Kim, Ki Jae Kim, Dongjin Byun, and Wonchang Choi*, “Conducting Polymer Coating on a High-Voltage Cathode Based on Soft Chemistry Approach toward Improving Battery Performance”, ACS Applied Materials and Interfaces, 10, 29457, (2018).

56. Yustian Suharto, Yongho Lee, Ji-Sang Yu, Wonchang Choi*, Ki Jae Kim*, “Microporous ceramic coated separators with superior wettability for enhancing the electrochemical performance of sodium-ion batteries”, Journal of Power Sources, 376, 184, (2018).

2017

55. Hyeongwoo Kim, Dongjin Byun, Wonyoung Chang, Hun-Gi Jung, and Wonchang Choi*, “A nano-LiNbO3 coating layer and diffusion-induced surface control towards high-performance 5 V spinel cathodes for rechargeable batteries”, Journal of Materials Chemistry A, 5, 25077, (2017).

54. Yongho Lee, Sang-Ok Kim, Junyoung Mun, Min-Sik Park, Ki Jae Kim, Kwan Young Lee, and Wonchang Choi*, “Influence of salt, solvents, and additives on the thermal stability of delithiated cathodes in lithium-ion batteries”, Journal of Electroanalytical Chemistry, 807, 174, (2017).   

53. Yongho Lee, Kwan Young Lee, and Wonchang Choi*,“One-Pot Synthesis of Antimony-Embedded Silicon Oxycarbide Materials for High-Performance Sodium-Ion Batteries”, Advanced Functional Materials, 27, 1702607, (2017).

52. Sooyeon Hwang, Yongho Lee, Eunmi Jo, Kyung Yoon Chung, Wonchang Choi*, Seung Min Kim*, and Wonyoung Chang*, “Investigation of Thermal Stability of P2−NaxCoO2 Cathode Materials for Sodium Ion Batteries Using Real-Time Electron Microscopy”, ACS Applied Materials and Interfaces, 9, 18883, (2017).

51. Mobinul Islam, Ghulam Ali, Min-Gi Jeong, Wonchang Choi, Kyung Yoon Chung, and Hun-Gi Jung, “Study on the Electrochemical Reaction Mechanism of NiFe2O4 as a High-Performance Anode for Li-Ion Batteries”, ACS Applied Materials and Interfaces, 9, 14833, (2017).

50. Soo Yeon Lim, Ji Hoon Lee, Sangryun Kim, Jaeho Shin, Wonchang Choi, Kyung Yoon Chung, Dae Soo Jung, and Jang Wook Choi, “Lattice Water for the Enhanced Performance of Amorphous Iron Phosphate in Sodium-Ion Batteries”, ACS Energy Letters, 2, 998 (2017).

49. Gyu Jin Jung, Yongho Lee, Yoo Seok Mun, Hyeongwoo Kim, Jaehyun Hur, Tae Young Kim, Kwang S. Suh, Ji Hyeon Kim, Daeho Lee, Wonchang Choi*, and Il Tae Kim, “Sb-AlC0.75-C composite anodes for high-performance sodium-ion batteries”, Journal of Power Sources, 340, 393 (2017).

48. Jung Hyun Kim, Wonchang Choi, Hun-Gi Jung, Si Hyong Oh, Kyung Yoon Chung, Won Il Cho, In Hwan Oh, and In Wook Nah, “Anatase TiO2-reduced graphene oxide nanostructures with high-rate sodium storage performance”, Journal of Alloys and Compounds, 690, 390 (2017).

2016

47. A-Young Kim, Min Kyu Kim, Keumnam Cho, Jae-Young Woo, Yongho Lee, Sung-Hwan Han, Dongjin Byun, Wonchang Choi, and Joong Kee Lee, “One-Step Catalytic Synthesis of CuO/Cu2O in a Graphitized Porous C Matrix Derived from the Cu-Based Metal−Organic Framework for Li and Na-Ion Batteries”, ACS Applied Materials and Interfaces, 8, 19514, (2016).

46. Min-Gi Jeong, Mobinul Islam, Hoang Long Du, Yoon-Sung Lee, Ho-Hyun Sun, Wonchang Choi, Joong Kee Lee, Kyung Yoon Chung, and Hun-Gi Jung, “Nitrogen-doped Carbon Coated Porous Silicon as High Performance Anode Material for Lithium-Ion Batteries”, Electrochimica Acta, 209,299 (2016).

45. Taejin Hwang, Joong Kee Lee, Junyoung Mun*, and Wonchang Choi*, “Surface-modified carbon nanotube coating on high-voltage LiNi0.5Mn1.5O4 cathodes for lithium ion batteries”, Journal of Power Sources, 322, 40 (2016).

44. Jeongyeon Lee, Joong Kee Lee, Kyung Yoon Chung, Hun-Gi Jung, Haesik Kim, Junyoung Mun*, Wonchang Choi*, “Electrochemical Investigations on TiO2-B Nanowires as a Promising High Capacity Anode for Sodium-ion Batteries”, Electrochimica Acta, 200, 21 (2016).

43. Yongho Lee, Jieun Lee, Kwan Young Lee, Junyoung Mun, Joong Kee Lee, and Wonchang Choi*, “Facile formation of a Li3PO4 coating layer during the synthesis of a lithium-rich layered oxide for high-capacity lithium-ion batteries”, Journal of Power Sources, 315, 284 (2016).

42. Hana Noh and Wonchang Choi*, “Preparation of a TiNb2O7 Microsphere Using Formic Acid and Wrapping with Reduced Graphene Oxide for Anodes in Lithium Ion Batteries”, Journal of the Electrochemical Society, 163, A1042 (2016).

41. Chairul Hudaya, Martin Halim, Johannes Pröll, Heino Besser, Wonchang Choi, Wilhelm Pfleging, Hans Jürgen Seifert, Joong Kee Lee, “A polymerized C60 coating enhancing interfacial stability at three-dimensional LiCoO2 in high-potential regime”, Journal of Power Sources, 298, 1, (2017).

40. Yongho Lee, Dong-Won Kim, Joong Kee Lee, and Wonchang Choi*, “Carbon-Coated Li4Ti5O12 as Anode Material for Sodium-ion Batteries, Journal of Nanoscience and Nanotechnology, 15, 7049 (2015).

39. Soo Kim, Jae-Kyo Noh, Muratahan Aykol, Zhi Lu, Haesik Kim, Wonchang Choi, Chunjoong Kim, Kyung Yoon Chung, Chris Wolverton, and Byung-Won Cho, “Layered-layered-spinel Cathode Materials Prepared by a High-Energy Ball-Milling Process for Lithium-ion Batteries”, ACS Applied Materials and Interfaces, 8, 363, (2016).

2015

38. Jeongyeon Lee, Taejin Hwang, Yongho Lee, Joong Kee Lee, Wonchang Choi*, “Coating of Sulfur Particles with Manganese Oxide Nanowires as a Cathode Material in Lithium-Sulfur Batteries”, Materials Letters, 158, 132 (2015)

37. Won-Kyung Shin, Ji Hyun Yoo, Wonchang Choi, Kyung Yoon Chung, Seung Soon Jang, and Dong-Won Kim, “Cycling performance of lithium-ion polymer cells assembled with a cross-linked composite polymer electrolyte using a fibrous polyacrylonitrile membrane and vinyl-functionalized SiO2 nanoparticles”, Journal of Materials Chemistry A, 3, 12163 (2015).

36. Du Hoang Long, Min-Gi Jeong, Yoon-Sung Lee, Wonchang Choi, Joong Kee Lee, In-Hwan Oh, and Hun-Gi Jung, “Coating Lithium Titanate with Nitrogen-Doped Carbon by Simple Refluxing for High-Power Lithium-Ion Batteries”, ACS Applied Materials & Interfaces, 7, 10250 (2015).

35. Junyoung Mun, Jieun Lee, Taejin Hwang, Jeongyeon Lee, Hana Noh, and Wonchang Choi*, “Lithium Difluoro(oxalate)borate for Robust Passivation of LiNi0.5Mn1.5O4 in Lithium-ion Batteries”, Journal of Electroanalytical Chemistry, 745, 8 (2015).

34. Jung Sub Kim, Wilhelm Pfleging, Robert Kohler, Hans Jurgen Seifert, Tae Yong Kim, Dongjin Byun, Hun-Gi Jung, Wonchang Choi, and Joong Kee Lee, “Three-dimensional silicon/carbon core-shell electrode as an anode material for lithium-ion batteries”, Journal of Power Sources, 279, 13 (2015)

33. Jeongyeon Lee and Wonchang Choi*, “Surface Modification of Sulfur Cathodes with PEDOT:PSS Conducting Polymer in Lithium-Sulfur Batteries”, Journal of the Electrochemical Society, 162, A935 (2015)

32. Ho-Hyun Sun, Wonchang Choi, Joong Kee Lee, In-Hwan Oh, and Hun-Gi Jung, “Control of electrochemical properties of nickel-rich layered cathode materials for lithium ion batteries by variation of the manganese to cobalt ratio”, Journal of Power Sources, 275, 877 (2015)

31. Jieun Lee and Wonchang Choi*, “Surface Modification of Over-Lithiated Layered Oxides with PEDOT:PSS Conducting Polymer in Lithium-Ion Batteries”, Journal of the Electrochemical Society, 162, A743 (2015)

30. Yongho Lee, Tae Yong Kim, Dong-Won Kim, Joong Kee Lee, and Wonchang Choi*, “Coating of spinel LiNi0.5Mn1.5O4 cathodes with SnO2 by an electron cyclotron resonance metal-organic chemical vapor deposition method for high-voltage applications in lithium ion batteries”, Journal of Electroanalytical Chemistry, 736, 16 (2015)

29. Charirul Hudaya, Bongjo Kang, Hun-Gi Jung, Wonchang Choi, Bup Ju Jeon, and Joong Kee Lee, “Plasma-polymerized C60 as a functionalized coating layer on fluorine-doped tin oxides for anode materials of lithium-ion batteries”, Carbon, 81, 835 (2015)

2014

28. Jung Sub Kim, Hun-Gi Jung, Wonchang Choi, Haw Young Lee, Dongjin Byun, and Joong Kee Lee, “Bundle-type silicon nanorod anodes produced by electroless etching using silver ions and their electrochemical characteristics in lithium ion cells”, International journal of hydrogen energy, 39, 21420 (2014)

27. Junyoung Mun, Jin-Hwan Park, Wonchang Choi, Anass Benayad, Jun-Ho Park, Jae-Myung Lee, Seok-Gwang Doo and Seung M. Oh. “New dry carbon nanotube coating of over-lithiated layered oxide cathode for lithium ion batteries,” Journal of Materials Chemistry A, 2, 19670 (2014)

26. Ji Hun Park, Chairul Hudaya, A-Young Kim, Do Kyung Rhee, Seon Ju Yeo, Wonchang Choi, Pil J. Yoo and Joong Kee Lee, “Al–C hybrid nanoclustered anodes for lithium ion batteries with high electrical capacity and cyclic stability,” Chemical Communications, 50, 2837 (2014)

25. Kyuha Lee, A-Young Kim, Ji Hun Park, Hun-Gi Jung, Wonchang Choi, Hwa Young Lee, Joong Kee Lee, “Effect of micro-patterned fluorine-doped tin oxide films on electrochromic properties of Prussian blue films,” Applied Surface Science, 313, 864 (2014)

24. Sungho Choo, Hye Yeon Kim, Dong Young Yoon, Wonchang Choi, Si-Hyung Oh, Jeh Beck Ju, Jang Myoun Ko, Ho Jang, Won Il Cho, “Electrochemical properties of Co-less layered transition metal oxide as high energy cathode material for Li-ion batteries,” Korean Journal of Chemical Engineering 31, 905 (2014)

23. Jae-Kyo Noh, Soo Kim, Haesik Kim, Wonchang Choi, Wonyoung Chang, Dongjin Byun, Byung-Won Cho, Kyung Yoon Chung, “Mechanochemical Synthesis of Li2MnO3 Shell/LiMO2 (M = Ni, Co, Mn) Core-Structured Nanocomposites for Lithium-Ion Batteries,” Scientific Reports, 4, 4847 (2014)

22. Yujin Chae, Joong Kee Lee, Wonchang Choi*, “Surface coating of spinel LiMn2O4 cathode electrode with lithium-nickel-manganese-oxide by RF sputtering method for lithium-ion batteries,” Journal of Electroanalytical Chemistry, 730, 20 (2014)

21. Bong Jo Kang, Jae-Baek Joo, Joong Kee Lee, Wonchang Choi*, “Surface modification of cathodes with nanosized amorphous MnO2 coating for high-power application in lithium-ion batteries,” Journal of Electroanalytical Chemistry, 728, 34 (2014)

20. Chairul Hudaya, Ji Hun Park, Joong Kee Lee, and Wonchang Choi*, “SnO2-coated LiCoO2 Cathode Materials for High-Voltage Applications in Lithium-Ion Batteries”, Solid State Ionics, 256, 89 (2014).

19. Junyoung Mun, Hyung-Wook Ha, and Wonchang Choi*, “Nano LiFePO4 in Reduced Graphene Oxide Framework for Efficient High-rate Lithium Storage”, Journal of Power Sources, 251, 386 (2014). 

18. Yongho Lee, Junyoung Mun, Dong-Won Kim, Joong Kee Lee, and Wonchang Choi*, “Surface Modification of LiNi0.5Mn1.5O4 Cathodes with ZnAl2O4 by a Sol-gel Method for Lithium Ion Batteries”, Electrochimica Acta, 115, 326 (2014).

17. Wonchang Choi*, Anass Benayard, Jin-Hwan Park, Junho Park, Seok-Gwang Doo, and Junyoung Mun, “Versatile Coating of Lithium Conductive Li2TiF6 on Over-lithiated Layered Oxide in Lithium-Ion Batteries”, Electrochimica Acta, 117, 492 (2014).

16. Ji Hun Park, Robert Kohler, Wilhelm Pfleging, Wonchang Choi, Hans Jurgen Seifert, and Joong Kee Lee, “Electrochemical Behavior of a Laser Microstructured Fluorine Doped Tin Oxide Layer with a Plasma Pretreatment for 3D Battery Systems”, RSC Adavances, 4, 4247 (2014). 

2013 이전

15. Yong Kab Kwon, Wonchang Choi, Ho-Suk Choi, and Joong Kee Lee, “Effect of Lithium Difluoro (Oxalato) Borate in LiMn2O4-Activated Carbon Hybrid Capacitors”, Electronic Materials Letters, 9, 751 (2013).

14. Jung Sub Kim, Wonchang Choi, Kyu Young Cho, Dongjin Byun, JongChoo Lim, and Joong Kee Lee, “Effect of Polyimide Binder on Electrochemical Characteristics of Surface-modified Silicon Anode for Lithium Ion Batteries”, Journal of Power Sources, 244, 521 (2013).

13. Soo Kim, Chunjoong Kim, Jae-Kyo Noh, Seungho Yu, Su-Jin Kim, Wonyoung Chang, Wonchang Choi, Kyung Yoon Chung, and Byung-Won Cho, “Synthesis of layered-layered xLi2MnO3-(1-x)LiMO2 (M = Mn, Ni, Co) nanocomposite electrodes materials by mechanochemical process”, Journal of Power Sources, 220, 422 (2012).

12. Jung Sub Kim, Wonchang Choi, Dongjin Byun, and Joong Kee Lee, “Electrochemical Characteristics of Phosphorus Doped Silicon for the Anode Material of Lithium Secondary Batteries”, Solid State Ionics, 212, 43 (2012)

11. Taeho Yoon, Sangjin Park, Junyoung Mun, Ji Heon Ryu, Wonchang Choi, Yoon-sok Kang, Jin-Hwan Park, and Seung M. Oh, “Failure Mechanisms of LiNi0.5Mn1.5O4 electrode at elevated temperature”, Journal of Power Sources, 215, 312 (2012).

10. Min-Sik Park, Jong-Won Lee, Wonchang Choi, Dongmin Im, Seok-Gwang Doo, and Kyu-Sung Park, “On the Surface Modifications of High-voltage Oxide Cathodes for Lithium-Ion Batteries: New Insight and Significant Safety Improvement”, Journal of Materials Chemistry, 20, 7208 (2010). 

9. Kyu-Sung Park, Anass Benayad, Min-Sik Park, Wonchang Choi and Dongmin Im, “Suppression of O2 Evolution from Oxide Cathode for Lithium-ion Batteries: VOx-impregnated 0.5Li2MnO3-0.5LiNi0.4Co0.2Mn0.4O2 Cathode,” Chemical Communications, 46, 4190 (2010).

8. W. Choi* and A. Manthiram, “Influence of Fluorine Substitution on the Electrochemical Performance of 3 V Spinel Li4Mn5O12-ηFη Cathodes,” Solid State Ionics, 178, 1541 (2007).

7. A. Manthiram and W. Choi, “Suppression of Mn Dissolution in Spinel Cathodes by Trapping the Protons within Layered Oxide Cathodes,” Electrochemical and Solid State Letters, 10, 9, A228 (2007).

6. W. Choi* and A. Manthiram, “Factors Controlling the Fluorine Content and the Electrochemical Performance of Spinel Oxyfluoride Cathodes,” Journal of the Electrochemical Society, 154, 8, A792 (2007).

5. W. Choi* and A. Manthiram, “Influence of Fluorine on the Electrochemical Performance of Spinel LiMn2-y-zLiyZnzO4-ηFη Cathodes,” Journal of the Electrochemical Society, 154, 7, A614 (2007).

4. W. Choi* and A. Manthiram, “Superior Capacity Retention Spinel Oxyfluoride Cathodes for Lithium Ion Batteries,” Electrochemical and Solid State Letters, 9, A245 (2006).

3. W. Choi* and A. Manthiram, “Comparison of Metal Ion Dissolution from Lithium Ion Battery Cathodes,” Journal of the Electrochemical Society, 153, 9, A1760 (2006).

2. A. Manthiram, J. Choi, and W. Choi, “Factors limiting the electrochemical performance of oxide cathodes,” Solid State Ionics, 177, 2629 (2006).

1. Won Chang Choi*, Dongjin Byun, Joong Kee Lee, Byung Won Cho, “Electrochemical Characteristics of silver- and nickel-coated synthetic graphite prepared by a gas suspension spray coating method for the anode of lithium secondary batteries,” Electrochimica Acta, 50, 2, 523 (2004).