Hoon‐Hee Ryu

3.0k total citations · 3 hit papers
29 papers, 2.5k citations indexed

About

Hoon‐Hee Ryu is a scholar working on Electrical and Electronic Engineering, Automotive Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Hoon‐Hee Ryu has authored 29 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Electrical and Electronic Engineering, 15 papers in Automotive Engineering and 9 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Hoon‐Hee Ryu's work include Advancements in Battery Materials (29 papers), Advanced Battery Materials and Technologies (22 papers) and Advanced Battery Technologies Research (15 papers). Hoon‐Hee Ryu is often cited by papers focused on Advancements in Battery Materials (29 papers), Advanced Battery Materials and Technologies (22 papers) and Advanced Battery Technologies Research (15 papers). Hoon‐Hee Ryu collaborates with scholars based in South Korea, Germany and China. Hoon‐Hee Ryu's co-authors include Yang‐Kook Sun, Chong Seung Yoon, Un‐Hyuck Kim, Yang‐Kook Sun, Geon‐Tae Park, Xinghui Liang, Tae‐Yeon Yu, H. Hohyun Sun, Adam Heller and Jason A. Weeks and has published in prestigious journals such as Chemical Reviews, Chemical Society Reviews and Advanced Functional Materials.

In The Last Decade

Hoon‐Hee Ryu

29 papers receiving 2.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Beyond Doping and Coating: Prospective Strategies for Stable High-Capacity Layered Ni-Rich Cathodes

2020 407 citations H. Hohyun Sun, Hoon‐Hee Ryu et al. ACS Energy Letters profile →
Ni-rich layered cathodes for lithium-ion batteries: From challenges to the future

2023 157 citations Jun Yang, Xinghui Liang et al. Energy storage materials profile →
Near-surface reconstruction in Ni-rich layered cathodes for high-performance lithium-ion batteries

2023 144 citations Hoon‐Hee Ryu, Yang‐Kook Sun et al. Nature Energy profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Hoon‐Hee Ryu South Korea	21	2.4k	1.0k	689	553	198	29	2.5k
Yang‐Kook Sun South Korea	25	2.5k 1.0×	968 0.9×	695 1.0×	474 0.9×	232 1.2×	33	2.5k
H. Hohyun Sun United States	19	2.2k 0.9×	952 0.9×	607 0.9×	414 0.7×	192 1.0×	27	2.3k
Hyungyeon Cha South Korea	24	3.0k 1.2×	1.4k 1.3×	870 1.3×	475 0.9×	278 1.4×	38	3.2k
Liang‐Yin Kuo Germany	18	2.2k 0.9×	842 0.8×	553 0.8×	359 0.6×	289 1.5×	29	2.2k
Nam-Yung Park South Korea	15	1.8k 0.7×	795 0.8×	456 0.7×	395 0.7×	151 0.8×	24	1.8k
Donggun Eum South Korea	20	2.0k 0.8×	565 0.5×	584 0.8×	366 0.7×	243 1.2×	24	2.1k
Christoph Erk Germany	16	2.2k 0.9×	970 0.9×	644 0.9×	465 0.8×	198 1.0×	26	2.3k
Lianshan Ni China	27	1.9k 0.8×	558 0.5×	493 0.7×	449 0.8×	250 1.3×	41	2.0k
Woongrae Cho South Korea	9	3.0k 1.2×	1.3k 1.2×	999 1.4×	523 0.9×	206 1.0×	12	3.1k
Ortal Haik Israel	23	3.1k 1.3×	1.5k 1.4×	850 1.2×	627 1.1×	252 1.3×	33	3.2k

Countries citing papers authored by Hoon‐Hee Ryu

Since Specialization

Citations

This map shows the geographic impact of Hoon‐Hee Ryu's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hoon‐Hee Ryu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hoon‐Hee Ryu more than expected).

Fields of papers citing papers by Hoon‐Hee Ryu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hoon‐Hee Ryu. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hoon‐Hee Ryu. The network helps show where Hoon‐Hee Ryu may publish in the future.

Co-authorship network of co-authors of Hoon‐Hee Ryu

This figure shows the co-authorship network connecting the top 25 collaborators of Hoon‐Hee Ryu. A scholar is included among the top collaborators of Hoon‐Hee Ryu based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hoon‐Hee Ryu. Hoon‐Hee Ryu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Park, Geon‐Tae, et al.. (2025). Single-Crystal vs Polycrystalline Cathodes for Lithium-Ion Batteries. Chemical Reviews. 125(20). 9930–10000. 2 indexed citations

Park, Geon‐Tae, Nam-Yung Park, Hoon‐Hee Ryu, et al.. (2024). Nano-rods in Ni-rich layered cathodes for practical batteries. Chemical Society Reviews. 53(23). 11462–11518. 38 indexed citations

Yang, Jun, Xinghui Liang, Hoon‐Hee Ryu, Chong Seung Yoon, & Yang‐Kook Sun. (2023). Ni-rich layered cathodes for lithium-ion batteries: From challenges to the future. Energy storage materials. 63. 102969–102969. 157 indexed citations breakdown →

Ryu, Hoon‐Hee, et al.. (2023). Optimization of molybdenum-doped Ni-rich layered cathodes for long-term cycling. Energy storage materials. 59. 102771–102771. 53 indexed citations

Ryu, Hoon‐Hee, et al.. (2023). Near-surface reconstruction in Ni-rich layered cathodes for high-performance lithium-ion batteries. Nature Energy. 9(1). 47–56. 144 indexed citations breakdown →

Liang, Xinghui, Tae‐Yeon Yu, Hoon‐Hee Ryu, & Yang‐Kook Sun. (2022). Hierarchical O3/P2 heterostructured cathode materials for advanced sodium-ion batteries. Energy storage materials. 47. 515–525. 149 indexed citations

Ryu, Hoon‐Hee, et al.. (2022). Structural Stability of Single-Crystalline Ni-Rich Layered Cathode upon Delithiation. ACS Energy Letters. 7(9). 2919–2926. 66 indexed citations

Ryu, Hoon‐Hee, et al.. (2022). Intrinsic weaknesses of Co-free Ni–Mn layered cathodes for electric vehicles. Materials Today. 56. 8–15. 41 indexed citations

Ryu, Hoon‐Hee, et al.. (2022). Morphology-Dependent Battery Performance of Ni-Rich Layered Cathodes: Single-Crystal versus Refined Polycrystal. ACS Energy Letters. 7(9). 3072–3079. 71 indexed citations

10.

Ryu, Hoon‐Hee, et al.. (2021). Enhanced Cycling Stability of O3-Type Na[Ni₀.₅Mn₀.₅]O₂ Cathode through Sn Addition for Sodium-Ion Batteries. The Journal of Physical Chemistry. 1 indexed citations

11.

Park, Geon‐Tae, et al.. (2021). Microstructure-optimized concentration-gradient NCM cathode for long-life Li-ion batteries. Materials Today. 52. 9–18. 91 indexed citations

12.

Park, Nam-Yung, Hoon‐Hee Ryu, Liang‐Yin Kuo, et al.. (2021). High-Energy Cathodes via Precision Microstructure Tailoring for Next-Generation Electric Vehicles. ACS Energy Letters. 6(12). 4195–4202. 87 indexed citations

13.

Sun, H. Hohyun, Hoon‐Hee Ryu, Un‐Hyuck Kim, et al.. (2020). Beyond Doping and Coating: Prospective Strategies for Stable High-Capacity Layered Ni-Rich Cathodes. ACS Energy Letters. 5(4). 1136–1146. 407 indexed citations breakdown →

14.

Yu, Tae‐Yeon, et al.. (2020). Understanding the Capacity Fading Mechanisms of O3‐Type Na[Ni_0.5Mn_0.5]O₂ Cathode for Sodium‐Ion Batteries. Advanced Energy Materials. 10(37). 120 indexed citations

15.

Kim, Un‐Hyuck, Hoon‐Hee Ryu, Jae‐Hyung Kim, et al.. (2019). Microstructure‐Controlled Ni‐Rich Cathode Material by Microscale Compositional Partition for Next‐Generation Electric Vehicles. Advanced Energy Materials. 9(15). 263 indexed citations

16.

Kim, Un‐Hyuck, Hoon‐Hee Ryu, Jae‐Hyung Kim, et al.. (2019). Concentration Gradient Cathodes: Microstructure‐Controlled Ni‐Rich Cathode Material by Microscale Compositional Partition for Next‐Generation Electric Vehicles (Adv. Energy Mater. 15/2019). Advanced Energy Materials. 9(15). 5 indexed citations

17.

Ryu, Hoon‐Hee, Kang‐Joon Park, Dae Ro Yoon, et al.. (2019). Li[Ni_0.9Co_0.09W_0.01]O₂: A New Type of Layered Oxide Cathode with High Cycling Stability. Advanced Energy Materials. 9(44). 164 indexed citations

18.

Yoon, Chong Seung, Hoon‐Hee Ryu, Geon‐Tae Park, et al.. (2018). Extracting maximum capacity from Ni-rich Li[Ni₀.₉₅Co₀.₀₂₅Mn₀.₀₂₅]O₂ cathodes for high-energy-density lithium-ion batteries. Journal of Materials Chemistry. 1 indexed citations

19.

Ryu, Hoon‐Hee, Geon‐Tae Park, Chong Seung Yoon, & Yang‐Kook Sun. (2018). Microstructural Degradation: Microstructural Degradation of Ni‐Rich Li[Ni_xCo_yMn₁_−x−y]O₂ Cathodes During Accelerated Calendar Aging (Small 45/2018). Small. 14(45). 7 indexed citations

20.

Ryu, Hoon‐Hee, Geon‐Tae Park, Chong Seung Yoon, & Yang‐Kook Sun. (2018). Microstructural Degradation of Ni‐Rich Li[Ni_xCo_yMn₁_−x−y]O₂ Cathodes During Accelerated Calendar Aging. Small. 14(45). e1803179–e1803179. 114 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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