Skip to main content

and
  1. No Access

    Article

    A Stepped Mesh Host for Lithium Metal Batteries Inspired by Transmission Electron Microscopy Sampling Grids

    With the growing demand for high-energy-density rechargeable batteries, lithium metal anodes have reemerged as a promising alternative to conventional graphite anodes in lithium-ion batteries. Lithium metal bo...

    Jeongmin Kim, Mihyun Kim, Minki Kim, **seok Hong in Electronic Materials Letters (2023)

  2. No Access

    Article

    Investigation of reduced lithium titanate spinel as insertion host for rechargeable batteries

    Rechargeable batteries based on reversible zinc electrodeposition in mildly acidic electrolytes have recently gained popularity, primarily because of their cost-benefit and high theoretical energy density achi...

    Minji Jeong, Min ** Kim, Subin Na, Seulki Han in Korean Journal of Chemical Engineering (2023)

  3. Article

    Open Access

    SiO-induced thermal instability and interplay between graphite and SiO in graphite/SiO composite anode

    Silicon monoxide (SiO), which exhibits better cyclability compared to silicon while delivering higher capacity than that of graphite, is an adequate material for the development of lithium-ion batteries (LIBs)...

    Ban Seok Lee, Sang-Hwan Oh, Yoon Jeong Choi, Min-Jeong Yi in Nature Communications (2023)

  4. Article

    Open Access

    Understanding the lithium–sulfur battery redox reactions via operando confocal Raman microscopy

    The complex interplay and only partial understanding of the multi-step phase transitions and reaction kinetics of redox processes in lithium–sulfur batteries are the main stumbling blocks that hinder the advan...

    Shuangyan Lang, Seung-Ho Yu, **nran Feng, Mihail R. Krumov in Nature Communications (2022)

  5. No Access

    Article

    Regulating lithium nucleation and growth by zinc modified current collectors

    Lithium metal is commonly regarded as the “Holy Grail” anode material for high energy density rechargeable batteries. However, the uncontrollable growth of Li dendrites has posed safety concerns and thus great...

    Na Zhang, Seung-Ho Yu, Héctor D. Abruña in Nano Research (2020)

  6. No Access

    Article

    Iron sulfides with dopamine-derived carbon coating as superior performance anodes for sodium-ion batteries

    High energy ball-milled iron sulfides with thin carbon layer coating (BM-FeS/C composites) were prepared by the simple and economical process. Ball-milled process, followed by carbon coating, reduced the parti...

    Aihua **, Seung-Ho Yu, Jae-Hyuk Park, Seok Mun Kang, Mi-Ju Kim in Nano Research (2019)

  7. No Access

    Article

    Spindle-like Fe7S8/N-doped carbon nanohybrids for high-performance sodium ion battery anodes

    Iron sulfides have been considered as one of the most promising candidates for sodium ion battery anode materials due to their high theoretical capacity and low cost. In this work, spindle-like Fe7S8 with nitroge...

    Aihua **, Mi-Ju Kim, Kug-Seung Lee, Seung-Ho Yu, Yung-Eun Sung in Nano Research (2019)

  8. Article

    Open Access

    Discharging a Li-S battery with ultra-high sulphur content cathode using a redox mediator

    Lithium-sulphur batteries are under intense research due to the high specific capacity and low cost. However, several problems limit their commercialization. One of them is the insulating nature of sulphur, wh...

    Kwi Ryong Kim, Kug-Seung Lee, Chi-Yeong Ahn, Seung-Ho Yu in Scientific Reports (2016)

  9. Article

    Open Access

    Graphene quantum dots: structural integrity and oxygen functional groups for high sulfur/sulfide utilization in lithium sulfur batteries

    Lithium–sulfur (Li–S) batteries are expected to overcome the limit of current energy storage devices by delivering high specific energy with low material cost. However, the potential of Li–S batteries has not ...

    Jung** Park, Joonhee Moon, Chunjoong Kim, ** Hyoun Kang, Eunhak Lim in NPG Asia Materials (2016)

  10. Article

    Open Access

    Reactively sputtered nickel nitride as electrocatalytic counter electrode for dye- and quantum dot-sensitized solar cells

    Nickel nitride electrodes were prepared by reactive sputtering of nickel under a N2 atmosphere at room temperature for application in mesoscopic dye- or quantum dot- sensitized solar cells. This facile and reliab...

    ** Soo Kang, Min-Ah Park, Jae-Yup Kim, Sun Ha Park, Dong Young Chung in Scientific Reports (2015)

  11. Article

    Open Access

    Single Source Precursor-based Solvothermal Synthesis of Heteroatom-doped Graphene and Its Energy Storage and Conversion Applications

    Solvothermal processes are considered efficient approaches for the gram-scale production of graphene. Further modification of graphene by chemical do** is an important approach to tailor its properties. In t...

    Bo Quan, Seung-Ho Yu, Dong Young Chung, Aihua **, Ji Hyun Park in Scientific Reports (2014)

  12. No Access

    Article

    The individual and population effects of tetracycline on Daphnia magna in multigenerational exposure

    Multigenerational exposure of Daphnia magna to tetracycline was carried out through four consecutive generations. The effects of tetracycline on the survival, reproduction and growth of D. magna were assessed ove...

    Hyun Young Kim, Myun Joo Lee, Seung Ho Yu, Sang Don Kim in Ecotoxicology (2012)