Search Results - "Park, Hyeokjun"

Permselective metal–organic framework gel membrane enables long-life cycling of rechargeable organic batteries by Bai, Songyan, Kim, Byunghoon, Kim, Chungryeol, Tamwattana, Orapa, Park, Hyeokjun, Kim, Jihyeon, Lee, Dongwhan, Kang, Kisuk

“…Rechargeable organic batteries show great potential as a low-cost, sustainable and mass-producible alternatives to current transition-metal-based cells;…”
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Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes by Eum, Donggun, Kim, Byunghoon, Kim, Sung Joo, Park, Hyeokjun, Wu, Jinpeng, Cho, Sung-Pyo, Yoon, Gabin, Lee, Myeong Hwan, Jung, Sung-Kyun, Yang, Wanli, Seong, Won Mo, Ku, Kyojin, Tamwattana, Orapa, Park, Sung Kwan, Hwang, Insang, Kang, Kisuk

“…Despite the high energy density of lithium-rich layered-oxide electrodes, their real-world implementation in batteries is hindered by the substantial voltage…”
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Tailoring sodium intercalation in graphite for high energy and power sodium ion batteries by Xu, Zheng-Long, Yoon, Gabin, Park, Kyu-Young, Park, Hyeokjun, Tamwattana, Orapa, Joo Kim, Sung, Seong, Won Mo, Kang, Kisuk

“…Co-intercalation reactions make graphite as promising anodes for sodium ion batteries, however, the high redox potentials significantly lower the energy…”
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Toward a low-cost high-voltage sodium aqueous rechargeable battery by Lee, Myeong Hwan, Kim, Sung Joo, Chang, Donghee, Kim, Jinsoo, Moon, Sehwan, Oh, Kyungbae, Park, Kyu-Young, Seong, Won Mo, Park, Hyeokjun, Kwon, Giyun, Lee, Byungju, Kang, Kisuk

“…[Display omitted] Recent discovery of high-concentration electrolyte systems has opened a new avenue toward the high-voltage, safe, and low-cost aqueous…”
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Direct Observation of Redox Mediator-Assisted Solution-Phase Discharging of Li–O2 Battery by Liquid-Phase Transmission Electron Microscopy by Lee, Donghoon, Park, Hyeokjun, Ko, Youngmin, Park, Hayoung, Hyeon, Taeghwan, Kang, Kisuk, Park, Jungwon

“…Li–O2 battery is one of the important next-generation energy storage systems, as it can potentially offer the highest theoretical energy density among battery…”
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Dissolution and ionization of sodium superoxide in sodium–oxygen batteries by Kim, Jinsoo, Park, Hyeokjun, Lee, Byungju, Seong, Won Mo, Lim, Hee-Dae, Bae, Youngjoon, Kim, Haegyeom, Kim, Won Keun, Ryu, Kyoung Han, Kang, Kisuk

“…With the demand for high-energy-storage devices, the rechargeable metal–oxygen battery has attracted attention recently. Sodium–oxygen batteries have been…”
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Anchored Mediator Enabling Shuttle‐Free Redox Mediation in Lithium‐Oxygen Batteries by Ko, Youngmin, Park, Hyunji, Lee, Kyunam, Kim, Sung Joo, Park, Hyeokjun, Bae, Youngjoon, Kim, Jihyeon, Park, Soo Young, Kwon, Ji Eon, Kang, Kisuk

“…Redox mediators (RMs) are considered an effective countermeasure to reduce the large polarization in lithium‐oxygen batteries. Nevertheless, achieving…”
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Structurally robust lithium-rich layered oxides for high-energy and long-lasting cathodes by Jang, Ho-Young, Eum, Donggun, Cho, Jiung, Lim, Jun, Lee, Yeji, Song, Jun-Hyuk, Park, Hyeokjun, Kim, Byunghoon, Kim, Do-Hoon, Cho, Sung-Pyo, Jo, Sugeun, Heo, Jae Hoon, Lee, Sunyoung, Lim, Jongwoo, Kang, Kisuk

“…O2-type lithium-rich layered oxides, known for mitigating irreversible transition metal migration and voltage decay, provide suitable framework for exploring…”
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High-efficiency and high-power rechargeable lithium–sulfur dioxide batteries exploiting conventional carbonate-based electrolytes by Park, Hyeokjun, Lim, Hee-Dae, Lim, Hyung-Kyu, Seong, Won Mo, Moon, Sehwan, Ko, Youngmin, Lee, Byungju, Bae, Youngjoon, Kim, Hyungjun, Kang, Kisuk

“…Shedding new light on conventional batteries sometimes inspires a chemistry adoptable for rechargeable batteries. Recently, the primary lithium-sulfur dioxide…”
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Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes by Eum, Donggun, Kim, Byunghoon, Kim, Sung Joo, Park, Hyeokjun, Wu, Jinpeng, Cho, Sung-Pyo, Yoon, Gabin, Lee, Myeong Hwan, Jung, Sung-Kyun, Yang, Wanli, Seong, Won Mo, Ku, Kyojin, Tamwattana, Orapa, Park, Sung Kwan, Hwang, Insang, Kang, Kisuk

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Liquid‐Based Janus Electrolyte for Sustainable Redox Mediation in Lithium–Oxygen Batteries by Ko, Youngmin, Kim, Hong‐I, Cho, Sung‐Ju, Lee, Kyung Min, Jung, Gwan Yeong, Park, Hyeokjun, Park, Se Hwan, Lee, Yun Jung, Bae, Youngjoon, Lee, Young‐Ro, Kim, Kyoungoh, Kwak, Sang Kyu, Lee, Sang‐Young, Kang, Kisuk

“…The discovery of a reliable electrolyte system remains one of the key challenges for the development of advanced lithium–oxygen batteries. To date, no single…”
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Tuning the Carbon Crystallinity for Highly Stable Li–O2 Batteries by Bae, Youngjoon, Yun, Young Soo, Lim, Hee-Dae, Lee, Hongkyung, Kim, Yun-Jung, Kim, Jinsoo, Park, Hyeokjun, Ko, Youngmin, Lee, Sungho, Kwon, Hyuk Jae, Kim, Hyunjin, Kim, Hee-Tak, Im, Dongmin, Kang, Kisuk

“…The Li–O2 battery is capable of delivering the highest energy density among currently known battery chemistries and is thus regarded as one of the most…”
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Enhanced Stability of Coated Carbon Electrode for Li‐O2 Batteries and Its Limitations by Bae, Youngjoon, Ko, Dong‐Hyun, Lee, Sunyoung, Lim, Hee‐Dae, Kim, Yun‐Jung, Shim, Hyun‐Soo, Park, Hyeokjun, Ko, Youngmin, Park, Sung Kwan, Kwon, Hyuk Jae, Kim, Hyunjin, Kim, Hee‐Tak, Min, Yo‐Sep, Im, Dongmin, Kang, Kisuk

“…Li‐O2 batteries are promising next‐generation energy storage systems because of their exceptionally high energy density (≈3500 W h kg−1). However, to achieve…”
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Direct Observation of Redox Mediator-Assisted Solution-Phase Discharging of Li-O 2 Battery by Liquid-Phase Transmission Electron Microscopy by Lee, Donghoon, Park, Hyeokjun, Ko, Youngmin, Park, Hayoung, Hyeon, Taeghwan, Kang, Kisuk, Park, Jungwon

“…Li-O battery is one of the important next-generation energy storage systems, as it can potentially offer the highest theoretical energy density among battery…”
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In situ multiscale probing of the synthesis of a Ni-rich layered oxide cathode reveals reaction heterogeneity driven by competing kinetic pathways by Park, Hyeokjun, Park, Hayoung, Song, Kyung, Song, Seok Hyun, Kang, Sungsu, Ko, Kun-Hee, Eum, Donggun, Jeon, Yonggoon, Kim, Jihoon, Seong, Won Mo, Kim, Hyungsub, Park, Jungwon, Kang, Kisuk

“…Nickel-rich layered oxides are envisaged as key near-future cathode materials for high-energy lithium-ion batteries. However, their practical application has…”
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Coupling structural evolution and oxygen-redox electrochemistry in layered transition metal oxides by Eum, Donggun, Kim, Byunghoon, Song, Jun-Hyuk, Park, Hyeokjun, Jang, Ho-Young, Kim, Sung Joo, Cho, Sung-Pyo, Lee, Myeong Hwan, Heo, Jae Hoon, Park, Jaehyun, Ko, Youngmin, Park, Sung Kwan, Kim, Jinsoo, Oh, Kyungbae, Kim, Do-Hoon, Kang, Seok Ju, Kang, Kisuk

“…Lattice oxygen redox offers an unexplored way to access superior electrochemical properties of transition metal oxides (TMOs) for rechargeable batteries…”
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Controlling Residual Lithium in High‐Nickel (>90 %) Lithium Layered Oxides for Cathodes in Lithium‐Ion Batteries by Seong, Won Mo, Cho, Kwang‐Hwan, Park, Ji‐Won, Park, Hyeokjun, Eum, Donggun, Lee, Myeong Hwan, Kim, Il‐seok Stephen, Lim, Jongwoo, Kang, Kisuk

“…The rampant generation of lithium hydroxide and carbonate impurities, commonly known as residual lithium, is a practical obstacle to the mass‐scale synthesis…”
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Probing Lithium Metals in Batteries by Advanced Characterization and Analysis Tools by Park, Hyeokjun, Tamwattana, Orapa, Kim, Jihyeon, Buakeaw, Sunisa, Hongtong, Rattiya, Kim, Byunghoon, Khomein, Piyachai, Liu, Gao, Meethong, Nonglak, Kang, Kisuk

“…Lithium metal batteries (LMBs) are one of the most promising next‐generation batteries in achieving the high energy density because of their low reduction…”
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Stable and High‐Power Calcium‐Ion Batteries Enabled by Calcium Intercalation into Graphite by Park, Jooha, Xu, Zheng‐Long, Yoon, Gabin, Park, Sung Kwan, Wang, Jian, Hyun, Hyejeong, Park, Hyeokjun, Lim, Jongwoo, Ko, Yoon‐Joo, Yun, Young Soo, Kang, Kisuk

“…Calcium‐ion batteries (CIBs) are considered to be promising next‐generation energy storage systems because of the natural abundance of calcium and the…”
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Activation of Oxygen Redox by Inhibited Dynamic Phase Transition for High-Energy Li-Rich Layered Oxide Cathode by Kim, Junseong, Ahn, Hobin, Ahn, Jinho, Park, Hyunyoung, Hong, Jihyun, Hwan Lee, Myeong, Park, Hyeokjun, Kim, Jongsoon

“…We have observed a correlation between the oxygen redox de/activation and phase transition by investigating two Ru-based Li-rich layered oxides possessing…”
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