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  Department of Energy Science and Engineering Light, Salts and Water Research Group

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Magnetocrystalline Anisotropic Platinum-Palladium-Iron Ternary Intermetallic Alloy for Enhanced Fuel Cell Electrocatalysis

Article
Magnetocrystalline Anisotropic Platinum-Palladium-Iron Ternary Intermetallic Alloy for Enhanced Fuel Cell Electrocatalysis
  • Maulana, Muhammad Irfansyah ; 
  • Kim, Jungho ; 
  • Lee, Ha-Young ; 
  • Gyan-Barimah, Caleb ; 
  • Wei, Yi ; 
  • Yu, Jeong-Hoon ; 
  • Sung, Jong Hun ; 
  • Yu, Bo ; 
  • Lee, Kug-Seung ; 
  • Back, Seoin ; 
    • et al
  • 2025-10
  • Advanced Materials, v.37, no.41
  • Wiley
  • View : 344
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Article
Intermetallic Platinum-Calcium Alloy Breaks the Activity-Stability Trade-Off in Fuel Cell for Enhanced Performance
  • Gyan-Barimah, Caleb ; 
  • Dhaka, Kapil ; 
  • Lee, Ha-Young ; 
  • Wei, Yi ; 
  • Maulana, Muhammad Irfansyah ; 
  • Yu, Jeong-Hoon ; 
  • Yu, Bo ; 
  • Exner, Kai S. ; 
  • Yu, Jong-Sung
  • 2025-08
  • Small, v.21, no.31
  • Wiley
  • View : 195
  • Download : 0
Article
Pt(ii) as an active site supported on superhydrophilic nickel foam with boosted electrocatalytic hydrogen evolution performance
  • Wei, Yi ; 
  • Gyan-Barimah, Caleb ; 
  • Li, Ling ; 
  • Sung, Jong Hun ; 
  • Maulana, Muhammad Irfansyah ; 
  • Lee, Ha-Young ; 
  • Han, Chao ; 
  • Yu, Jong-Sung
  • 2025-06
  • Wei, Yi. (2025-06). Pt(ii) as an active site supported on superhydrophilic nickel foam with boosted electrocatalytic hydrogen evolution performance. Journal of Materials Chemistry A, 13(24), 18987–18995. doi: 10.1039/d4ta09010a
  • Royal Society of Chemistry
  • View : 168
  • Download : 0
Article
Antibacterial and bioadhesive characteristics of mussel-inspired hyaluronic acid hydrogels encapsulated with sea urchin-shaped copper-coated silicon dioxide nanoparticles
  • Hong, Hye Jin ; 
  • Gwon, Kihak ; 
  • Park, Gisang ; 
  • Yu, Jeong-Hoon ; 
  • Lee, Seonhwa ; 
  • Yu, Jong-Sung ; 
  • Lee, Do Nam
  • 2025-06
  • Hong, Hye Jin. (2025-06). Antibacterial and bioadhesive characteristics of mussel-inspired hyaluronic acid hydrogels encapsulated with sea urchin-shaped copper-coated silicon dioxide nanoparticles. Carbohydrate Polymer Technologies and Applications, 10. doi: 10.1016/j.carpta.2025.100781
  • Elsevier
  • View : 275
  • Download : 0
Article
Dynamic Cycling of Ultrathin Li Metal Anode via Electrode–Electrolyte Interphase Comprising Lithiophilic Ag and Abundant LiF under Carbonate-Based Electrolyte
  • Sung, Jong Hun ; 
  • Lee, Un Hwan ; 
  • Lee, Jiwon ; 
  • Yu, Bo ; 
  • Maulana, Muhammad Irfansyah ; 
  • Hong, Seung-Tae ; 
  • Yoo, Hyun Deog ; 
  • Kang, Joonhee ; 
  • Yu, Jong-Sung
  • 2025-07
  • Advanced Energy Materials, v.15, no.26
  • Wiley
  • View : 211
  • Download : 0
Article
Construction of NiCoO2-(Ni,Co)Se2 hybrid nanorods as an effective bifunctional interlayer for lithium‑sulfur batteries
  • Yu, Bo ; 
  • Yu, Jeong-Hoon ; 
  • Sung, Jong Hun ; 
  • Pan, Jiaqi ; 
  • Yu, Jong-Sung
  • 2025-03
  • Yu, Bo. (2025-03). Construction of NiCoO2-(Ni,Co)Se2 hybrid nanorods as an effective bifunctional interlayer for lithium‑sulfur batteries. Journal of Energy Storage, 113. doi: 10.1016/j.est.2025.115599
  • Elsevier
  • View : 181
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Article
Cobalt Nitride-Implanted PtCo Intermetallic Nanocatalysts for Ultrahigh Fuel Cell Cathode Performance
  • Maulana, Muhammad Irfansyah ; 
  • Jo, Tae Hwan ; 
  • Lee, Ha-Young ; 
  • Lee, Chaehyeon ; 
  • Gyan-Barimah, Caleb ; 
  • Shin, Cheol-Hwan ; 
  • Yu, Jeong-Hoon ; 
  • Lee, Kug-Seung ; 
  • Back, Seoin ; 
  • Yu, Jong-Sung
  • 2024-10
  • Maulana, Muhammad Irfansyah. (2024-10). Cobalt Nitride-Implanted PtCo Intermetallic Nanocatalysts for Ultrahigh Fuel Cell Cathode Performance. Journal of the American Chemical Society, 146(45), 30922–30932. doi: 10.1021/jacs.4c09514
  • American Chemical Society
  • View : 513
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Article
Tailoring-Orientated Deposition of Li2S for Extreme Fast-Charging Lithium-Sulfur Batteries
  • Yu, Jeong-Hoon ; 
  • Lee, Byong-June ; 
  • Zhou, Shiyuan ; 
  • Sung, Jong Hun ; 
  • Zhao, Chen ; 
  • Shin, Cheol-Hwan ; 
  • Yu, Bo ; 
  • Xu, Gui-Liang ; 
  • Amine, Khalil ; 
  • Yu, Jong-Sung
  • 2024-11
  • Yu, Jeong-Hoon. (2024-11). Tailoring-Orientated Deposition of Li2S for Extreme Fast-Charging Lithium-Sulfur Batteries. ACS Nano, 18(46), 31974–31986. doi: 10.1021/acsnano.4c09892
  • American Chemical Society
  • View : 210
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Article
Hollow PtCo alloy nanostructures for efficient oxygen reduction electrocatalysis in polymer electrolyte membrane fuel cells
  • Maulana, Muhammad Irfansyah ; 
  • Lee, Ha-Young ; 
  • Gyan-Barimah, Caleb ; 
  • Sung, Jong Hun ; 
  • Yu, Jong-Sung
  • 2024-10
  • Maulana, Muhammad Irfansyah. (2024-10). Hollow PtCo alloy nanostructures for efficient oxygen reduction electrocatalysis in polymer electrolyte membrane fuel cells. Journal of Materials Chemistry A, 12(41), 27979–27986. doi: 10.1039/d4ta04470c
  • Royal Society of Chemistry
  • View : 309
  • Download : 0
Article
Carbon-based metal-oxides and MOFs for efficient CO2 detection/reduction to chemical/fuels
  • Kumar, Deepak ; 
  • Neelratan, Pashupati Pratap ; 
  • Gupta, Anshika ; 
  • Sharma, Neeru ; 
  • Sharma, Manisha ; 
  • Shukla, Sangeeta ; 
  • Singh, Satendra Pal ; 
  • Yu, Jong-Sung ; 
  • Kaushik, Ajeet ; 
  • Sharma, Sanjeev K.
  • 2024-12
  • Kumar, Deepak. (2024-12). Carbon-based metal-oxides and MOFs for efficient CO2 detection/reduction to chemical/fuels. Materials Today Sustainability, 28. doi: 10.1016/j.mtsust.2024.100952
  • Elsevier
  • View : 187
  • Download : 0

High vacancy formation energy boosts the stability of structurally ordered PtMg in hydrogen fuel cells

Article
High vacancy formation energy boosts the stability of structurally ordered PtMg in hydrogen fuel cells
  • Gyan-Barimah, Caleb ; 
  • Mantha, Jagannath Sai Pavan ; 
  • Lee, Ha-Young ; 
  • Wei, Yi ; 
  • Shin, Cheol-Hwan ; 
  • Maulana, Muhammad Irfansyah ; 
  • Kim, Junki ; 
  • Henkelman, Graeme ; 
  • Yu, Jong-Sung
  • 2024-08
  • Gyan-Barimah, Caleb. (2024-08). High vacancy formation energy boosts the stability of structurally ordered PtMg in hydrogen fuel cells. Nature Communications, 15(1). doi: 10.1038/s41467-024-51280-2
  • Nature Publishing Group
  • View : 296
  • Download : 19

Exploiting Natural Diatom Shells as an Affordable Polar Host for Sulfur in Li-S Batteries

Article
Exploiting Natural Diatom Shells as an Affordable Polar Host for Sulfur in Li-S Batteries
  • Park, Hyean Yeol ; 
  • Kim, Sun Hyu ; 
  • Yu, Jeong-Hoon ; 
  • Kwon, Ji Eun ; 
  • Lim, Ji Yang ; 
  • Choi, Si Won ; 
  • Yu, Jong-Sung ; 
  • Jung, Yongju
  • 2024-02
  • Park, Hyean Yeol. (2024-02). Exploiting Natural Diatom Shells as an Affordable Polar Host for Sulfur in Li-S Batteries. Journal of Electrochemical Science and Technology, 15(1), 198–206. doi: 10.33961/jecst.2023.00934
  • The Korean Electrochemical Society
  • View : 335
  • Download : 74
Article
Fabrication of silicon-based nickel nanoflower-encapsulated gelatin microspheres as an active antimicrobial carrier
  • Gwon, Kihak ; 
  • Park, Jong-Deok ; 
  • Lee, Seonhwa ; 
  • Yu, Jong-Sung ; 
  • Lee, Do Nam
  • 2024-04
  • Gwon, Kihak. (2024-04). Fabrication of silicon-based nickel nanoflower-encapsulated gelatin microspheres as an active antimicrobial carrier. International Journal of Biological Macromolecules, 264(2). doi: 10.1016/j.ijbiomac.2024.130617
  • Elsevier
  • View : 402
  • Download : 0
Article
Honeycomb-structured S and N-codoped highly graphitized carbon as a catalyst support for Rh nanoparticles: A new benchmark electrocatalyst for hydrogen evolution reaction
  • Tareq, Foysal Kabir ; 
  • Lee, Ha-Young ; 
  • Shin, Cheol-Hwan ; 
  • Kojo, Seim Isaac ; 
  • Yu, Jong-Sung
  • 2024-09
  • Tareq, Foysal Kabir. (2024-09). Honeycomb-structured S and N-codoped highly graphitized carbon as a catalyst support for Rh nanoparticles: A new benchmark electrocatalyst for hydrogen evolution reaction. Electrochimica Acta, 498. doi: 10.1016/j.electacta.2024.144627
  • Elsevier
  • View : 332
  • Download : 0
Article
Enhanced Cycling Stability of All-Solid-State Lithium-Sulfur Battery through Nonconductive Polar Hosts
  • Jin, Tianwei ; 
  • Liang, Keyue ; 
  • Yu, Jeong-Hoon ; 
  • Wang, Ting ; 
  • Li, Yihan ; 
  • Li, Tai-De ; 
  • Ong, Shyue Ping ; 
  • Yu, Jong-Sung ; 
  • Yang, Yuan
  • 2024-05
  • Jin, Tianwei. (2024-05). Enhanced Cycling Stability of All-Solid-State Lithium-Sulfur Battery through Nonconductive Polar Hosts. Nano Letters, 24(22), 6625–6633. doi: 10.1021/acs.nanolett.4c01210
  • American Chemical Society
  • View : 299
  • Download : 0
Article
Artificial Li3N SEI-Enforced Stable Cycling of Li Powder Composite Anode in Carbonate Electrolytes
  • Dzakpasu, Cyril Bubu ; 
  • Gyan-Barimah, Caleb ; 
  • Kang, Dongyoon ; 
  • Song, Jihun ; 
  • Jin, Dahee ; 
  • Yu, Jong-Sung ; 
  • Lee, Yong Min
  • 2024-02
  • Dzakpasu, Cyril Bubu. (2024-02). Artificial Li3N SEI-Enforced Stable Cycling of Li Powder Composite Anode in Carbonate Electrolytes. Journal of the Electrochemical Society, 171(2). doi: 10.1149/1945-7111/ad24be
  • Electrochemical Society, Inc.
  • View : 506
  • Download : 0
Article
N-carbon from waste tea as efficient anode electrode material in lithium ion batteries
  • Chaudhari, Nitin Kaduba ; 
  • Bhattacharjya, Dhrubajyoti ; 
  • Kim, Hern ; 
  • Yu, Jong Sung ; 
  • Chung, Wook Jin
  • 2017-03
  • Chaudhari, Nitin Kaduba. (2017-03). N-carbon from waste tea as efficient anode electrode material in lithium ion batteries. Journal of Nanoscience and Nanotechnology, 17(3), 1838–1846. doi: 10.1166/jnn.2017.12933
  • American Scientific Publishers
  • View : 293
  • Download : 0
Article
Self-templated synthesis of novel and robust honeycomb-like N-doped highly graphitized carbon from low-temperature carbonization
  • Lee, Ha-Young ; 
  • Gyan-Barimah, Caleb ; 
  • Shin, Cheol-Hwan ; 
  • Yu, Jong-Sung
  • 2023-07
  • Lee, Ha-Young. (2023-07). Self-templated synthesis of novel and robust honeycomb-like N-doped highly graphitized carbon from low-temperature carbonization. Journal of Materials Chemistry A, 11(26), 13916–13922. doi: 10.1039/d3ta02127k
  • Royal Society of Chemistry
  • View : 280
  • Download : 0
Article
Moisture-Induced Degradation of Quantum-Sized Semiconductor Nanocrystals through Amorphous Intermediates
  • Ma, Hyeonjong ; 
  • Kang, Sungsu ; 
  • Lee, Seunghan ; 
  • Park, Gisang ; 
  • Bae, Yuna ; 
  • Park, Gyuri ; 
  • Kim, Jihoon ; 
  • Li, Shi ; 
  • Baek, Hayeon ; 
  • Kim, Hyeongseung ; 
    • et al
  • 2023-07
  • Ma, Hyeonjong. (2023-07). Moisture-Induced Degradation of Quantum-Sized Semiconductor Nanocrystals through Amorphous Intermediates. ACS Nano, 17(14), 13734–13745. doi: 10.1021/acsnano.3c03103
  • American Chemical Society
  • View : 565
  • Download : 0
Article
Active and stable PtP2-based electrocatalysts solve the phosphate poisoning issue of high temperature fuel cells
  • Yu, Jeong-Hoon ; 
  • Singh, Kiran Pal ; 
  • Kim, Se-Jun ; 
  • Kang, Tong-Hyun ; 
  • Lee, Kug-Seung ; 
  • Kim, Hyungjun ; 
  • Ringe, Stefan ; 
  • Yu, Jong-Sung
  • 2023-03
  • Yu, Jeong-Hoon. (2023-03). Active and stable PtP2-based electrocatalysts solve the phosphate poisoning issue of high temperature fuel cells. Journal of Materials Chemistry A, 11(12), 6413–6427. doi: 10.1039/d2ta09110k
  • Royal Society of Chemistry
  • View : 650
  • Download : 0
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