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Showing results 1 to 22 of 22

Article
Black TiO2- xNanoparticles Decorated with Ni Nanoparticles and Trace Amounts of Pt Nanoparticles for Photocatalytic Hydrogen Generation
  • Biswas, Shubham ; 
  • Lee, Ha-Young ; 
  • Prasad, Manohar ; 
  • Sharma, Abhishek ; 
  • Yu, Jong-Sung ; 
  • Sengupta, Siddhartha ; 
  • Pathak, Devendra Deo ; 
  • Sinhamahapatra, Apurba
  • 2021-05
  • Biswas, Shubham. (2021-05). Black TiO2- xNanoparticles Decorated with Ni Nanoparticles and Trace Amounts of Pt Nanoparticles for Photocatalytic Hydrogen Generation. ACS Applied Nano Materials, 4(5), 4441–4451. doi: 10.1021/acsanm.0c03484
  • American Chemical Society
  • View : 599
  • Download : 0
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
  • Download : 0
Article
H-doped TiO2-x prepared with MgH2 for highly efficient solar-driven hydrogen production
  • Sinhamahapatra, Apurba ; 
  • Lee, Ha-Young ; 
  • Shen, Shaohua ; 
  • Mao, Samuel S. ; 
  • Yu, Jong-Sung
  • 2018-12
  • Sinhamahapatra, Apurba. (2018-12). H-doped TiO2-x prepared with MgH2 for highly efficient solar-driven hydrogen production. doi: 10.1016/j.apcatb.2018.06.030
  • Elsevier B.V.
  • View : 628
  • 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
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
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
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
Low temperature synthesis of new highly graphitized N-doped carbon for Pt fuel cell supports, satisfying DOE 2025 durability standards for both catalyst and support
  • Lee, Ha-Young ; 
  • Yu, Ted H. ; 
  • Shin, Cheol-Hwan ; 
  • Fortunelli, A. ; 
  • Ji, Sang Gu ; 
  • Kim, Yujin ; 
  • Kang, Tong-Hyun ; 
  • Lee, Byong-June ; 
  • Merinov, Boris V. ; 
  • Goddard, William A. III ; 
    • et al
  • 2023-04
  • Lee, Ha-Young. (2023-04). Low temperature synthesis of new highly graphitized N-doped carbon for Pt fuel cell supports, satisfying DOE 2025 durability standards for both catalyst and support. Applied Catalysis B: Environmental, 323. doi: 10.1016/j.apcatb.2022.122179
  • Elsevier B.V.
  • View : 490
  • Download : 0
Article
Magnesium: properties and rich chemistry for new material synthesis and energy applications
  • Shin, Cheol-Hwan ; 
  • Lee, Ha-Young ; 
  • Gyan-Barimah, Caleb ; 
  • Yu, Jeong-Hoon ; 
  • Yu, Jong-Sung
  • 2023-03
  • Shin, Cheol-Hwan. (2023-03). Magnesium: properties and rich chemistry for new material synthesis and energy applications. Chemical Society Reviews, 52(6), 2145–2192. doi: 10.1039/d2cs00810f
  • Royal Society of Chemistry
  • View : 241
  • Download : 0
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
  • Download : 0
Article
New PtMg Alloy with Durable Electrocatalytic Performance for Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cell
  • Tetteh, Emmanuel Batsa ; 
  • Lee, Ha-Young ; 
  • Shin, Cheol-Hwan ; 
  • Kim, Seung-hoon ; 
  • Ham, Hyung Chul ; 
  • Tran, Thanh Nhan ; 
  • Jang, Jue-Hyuk ; 
  • Yoo, Sung Jong ; 
  • Yu, Jong-Sung
  • 2020-05
  • Tetteh, Emmanuel Batsa. (2020-05). New PtMg Alloy with Durable Electrocatalytic Performance for Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cell. ACS Energy Letters, 5(5), 1601–1609. doi: 10.1021/acsenergylett.0c00184
  • American Chemical Society
  • View : 546
  • 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 : 167
  • Download : 0
Article
Revisiting the Role of Conductivity and Polarity of Host Materials for Long-Life Lithium-Sulfur Battery
  • Lee, Byong-June ; 
  • Kang, Tong-Hyun ; 
  • Lee, Ha-Young ; 
  • Samdani, Jitendra ; 
  • Jung, Yongju ; 
  • Zhang, Chunfei ; 
  • Yu, Zhou ; 
  • Xu, Gui-Liang ; 
  • Cheng, Lei ; 
  • Byun, Seoungwoo ; 
    • et al
  • 2020-06
  • Lee, Byong-June. (2020-06). Revisiting the Role of Conductivity and Polarity of Host Materials for Long-Life Lithium-Sulfur Battery. Advanced Energy Materials, 10(22), 1903934. doi: 10.1002/aenm.201903934
  • Wiley-VCH Verlag
  • View : 710
  • Download : 0
Article
Ru-loaded pyrrolic-N-doped extensively graphitized porous carbon for high performance electrochemical hydrogen evolution
  • Shin, Cheol-Hwan ; 
  • Yu, Ted H. ; 
  • Lee, Ha-Young ; 
  • Lee, Byong-June ; 
  • Kwon, Soonho ; 
  • Goddard, William A. ; 
  • Yu, Jong-Sung
  • 2023-10
  • Shin, Cheol-Hwan. (2023-10). Ru-loaded pyrrolic-N-doped extensively graphitized porous carbon for high performance electrochemical hydrogen evolution. Applied Catalysis B: Environmental, 334. doi: 10.1016/j.apcatb.2023.122829
  • Elsevier B.V.
  • View : 269
  • 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
Single-Atom Iron-Based Electrocatalysts for High-Temperature Polymer Electrolyte Membrane Fuel Cell: Organometallic Precursor and Pore Texture Tailoring
  • Razmjooei, Fatemeh ; 
  • Yu, Jeong-Hoon ; 
  • Lee, Ha-Young ; 
  • Lee, Byong-June ; 
  • Singh, Kiran Pal ; 
  • Kang, Tong-Hyun ; 
  • Kim, Hyoung-Juhn ; 
  • Yu, Jong-Sung
  • 2020-11
  • Razmjooei, Fatemeh. (2020-11). Single-Atom Iron-Based Electrocatalysts for High-Temperature Polymer Electrolyte Membrane Fuel Cell: Organometallic Precursor and Pore Texture Tailoring. doi: 10.1021/acsaem.0c02111
  • American Chemical Society
  • View : 503
  • Download : 0
Article
Strained Pt(221) Facet in a PtCo@Pt-Rich Catalyst Boosts Oxygen Reduction and Hydrogen Evolution Activity
  • Tetteh, Emmanuel Batsa ; 
  • Gyan-Barimah, Caleb ; 
  • Lee, Ha-Young ; 
  • Kang, Tong-Hyun ; 
  • Kang, Seonghyeon ; 
  • Ringe, Stefan ; 
  • Yu, Jong-Sung
  • 2022-06
  • Tetteh, Emmanuel Batsa. (2022-06). Strained Pt(221) Facet in a PtCo@Pt-Rich Catalyst Boosts Oxygen Reduction and Hydrogen Evolution Activity. ACS Applied Materials & Interfaces, 14(22), 25246–25256. doi: 10.1021/acsami.2c00398
  • American Chemical Society
  • View : 659
  • Download : 0
Article
Synergistic CoN-Decorated Pt Catalyst on Two-Dimensional Porous Co-N-Doped Carbon Nanosheet for Enhanced Oxygen Reduction Activity and Durability
  • Tran, Thanh Nhan ; 
  • Lee, Ha-Young ; 
  • Park, Jong-Deok ; 
  • Kang, Tong-Hyun ; 
  • Lee, Byong-June ; 
  • Yu, Jong-Sung
  • 2020-07
  • Tran, Thanh Nhan. (2020-07). Synergistic CoN-Decorated Pt Catalyst on Two-Dimensional Porous Co-N-Doped Carbon Nanosheet for Enhanced Oxygen Reduction Activity and Durability. doi: 10.1021/acsaem.0c00520
  • American Chemical Society
  • View : 649
  • Download : 0
Article
Tailor-Made Pt Catalysts with Improved Oxygen Reduction Reaction Stability/Durability
  • Singh, Kiran Pal ; 
  • Tetteh, Emmanuel Batsa ; 
  • Lee, Ha-Young ; 
  • Kang, Tong-Hyun ; 
  • Yu, Jong-Sung
  • 2019-09
  • Singh, Kiran Pal. (2019-09). Tailor-Made Pt Catalysts with Improved Oxygen Reduction Reaction Stability/Durability. ACS Catalysis, 9(9), 8622–8645. doi: 10.1021/acscatal.9b01420
  • American Chemical Society
  • View : 672
  • Download : 0
Article
TiO2/ZrO2 Nanoparticle Composites for Electrochemical Hydrogen Evolution
  • Singh, Kiran Pal ; 
  • Shin, Cheol-Hwan ; 
  • Lee, Ha-Young ; 
  • Razmjooei, Fatemeh ; 
  • Sinhamahapatra, Apurba ; 
  • Kang, Joonhee ; 
  • Yu, Jong-Sung
  • 2020-04
  • Singh, Kiran Pal. (2020-04). TiO2/ZrO2 Nanoparticle Composites for Electrochemical Hydrogen Evolution. ACS Applied Nano Materials, 3(4), 3634–3645. doi: 10.1021/acsanm.0c00346
  • American Chemical Society
  • View : 677
  • Download : 0
Article
Titanium Monoxide with in Situ Grown Rutile TiO2Nanothorns as a Heterostructured Job-Sharing Anode Material for Lithium-Ion Storage
  • Kang, Tong-Hyun ; 
  • Lee, Byong-June ; 
  • Lim, Chaesung ; 
  • Lee, Ha-Young ; 
  • Han, Jeong Woo ; 
  • Yu, Jong-Sung
  • 2022-05
  • Kang, Tong-Hyun. (2022-05). Titanium Monoxide with in Situ Grown Rutile TiO2Nanothorns as a Heterostructured Job-Sharing Anode Material for Lithium-Ion Storage. ACS Applied Energy Materials, 5(5), 5691–5703. doi: 10.1021/acsaem.1c04084
  • American Chemical Society
  • View : 362
  • Download : 0

Visible light-induced photocatalytic degradation of gas-phase acetaldehyde with platinum/reduced titanium oxide-loaded carbon paper

Article
Visible light-induced photocatalytic degradation of gas-phase acetaldehyde with platinum/reduced titanium oxide-loaded carbon paper
  • 2017-11
  • RSC Advances, v.7, no.80, pp.50693 - 50700
  • Royal Society of Chemistry
  • View : 960
  • Download : 79
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