Ho‐Il Ji

3.2k total citations · 1 hit paper
73 papers, 2.7k citations indexed

About

Ho‐Il Ji is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Catalysis. According to data from OpenAlex, Ho‐Il Ji has authored 73 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 69 papers in Materials Chemistry, 30 papers in Electrical and Electronic Engineering and 18 papers in Catalysis. Recurrent topics in Ho‐Il Ji's work include Advancements in Solid Oxide Fuel Cells (64 papers), Electronic and Structural Properties of Oxides (40 papers) and Fuel Cells and Related Materials (17 papers). Ho‐Il Ji is often cited by papers focused on Advancements in Solid Oxide Fuel Cells (64 papers), Electronic and Structural Properties of Oxides (40 papers) and Fuel Cells and Related Materials (17 papers). Ho‐Il Ji collaborates with scholars based in South Korea, United States and Australia. Ho‐Il Ji's co-authors include Ji‐Won Son, Jong‐Ho Lee, Kyung Joong Yoon, Sossina M. Haile, Sihyuk Choi, Xiaohang Zhang, Yangang Liang, Ichiro Takeuchi, Hyoungchul Kim and Hae-Weon Lee and has published in prestigious journals such as Nano Letters, Energy & Environmental Science and Advanced Functional Materials.

In The Last Decade

Ho‐Il Ji

71 papers receiving 2.6k 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.

Exceptional power density and stability at intermediate temperatures in protonic ceramic fuel cells

2018 767 citations Sihyuk Choi, Ho‐Il Ji et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ho‐Il Ji South Korea	24	2.4k	1.1k	539	528	495	73	2.7k
Ohhun Kwon South Korea	24	1.7k 0.7×	808 0.7×	421 0.8×	568 1.1×	871 1.8×	50	2.3k
Srikanth Gopalan United States	23	1.7k 0.7×	781 0.7×	494 0.9×	245 0.5×	340 0.7×	122	1.9k
Zhongliang Zhan China	28	2.9k 1.2×	788 0.7×	679 1.3×	999 1.9×	701 1.4×	66	3.1k
Justin Roller United States	18	1.6k 0.7×	836 0.8×	761 1.4×	225 0.4×	519 1.0×	46	2.1k
Chuancheng Duan United States	22	4.1k 1.7×	2.0k 1.8×	988 1.8×	740 1.4×	794 1.6×	38	4.4k
Sihyuk Choi South Korea	25	3.3k 1.4×	1.3k 1.1×	1.4k 2.6×	496 0.9×	716 1.4×	47	3.6k
Olga A. Marina United States	21	1.8k 0.7×	497 0.4×	363 0.7×	602 1.1×	388 0.8×	85	2.0k
Masashi Mori Japan	23	1.8k 0.7×	553 0.5×	499 0.9×	317 0.6×	192 0.4×	101	1.9k
Д.А. Осинкин Russia	27	1.6k 0.7×	600 0.5×	682 1.3×	295 0.6×	231 0.5×	88	1.7k
Ranran Peng China	28	2.0k 0.8×	729 0.7×	697 1.3×	409 0.8×	363 0.7×	58	2.1k

Countries citing papers authored by Ho‐Il Ji

Since Specialization

Citations

This map shows the geographic impact of Ho‐Il Ji'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 Ho‐Il Ji with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ho‐Il Ji more than expected).

Fields of papers citing papers by Ho‐Il Ji

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ho‐Il Ji. 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 Ho‐Il Ji. The network helps show where Ho‐Il Ji may publish in the future.

Co-authorship network of co-authors of Ho‐Il Ji

This figure shows the co-authorship network connecting the top 25 collaborators of Ho‐Il Ji. A scholar is included among the top collaborators of Ho‐Il Ji 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 Ho‐Il Ji. Ho‐Il Ji 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

Lee, Jinwoo, et al.. (2025). Synergistic Optimization of Power Output and Thermomechanical Stability Enabled by Rational Cathode Design in Protonic Ceramic Fuel Cells. Advanced Functional Materials. 36(24). 1 indexed citations

Guha, Puspendu, Kyung Joong Yoon, Ji‐Won Son, et al.. (2025). Failure of protonic ceramic fuel cells (PCFCs) under gaseous Cr and CO ₂ exposure and the introduction of a protective barrier layer for mitigation. Journal of Materials Chemistry A. 13(23). 17709–17719. 3 indexed citations

Yang, Sungeun, Ha Young Kim, Min Jun Oh, et al.. (2023). Development of Direct-Ammonia Solid Oxide Fuel Cells (DA-SOFCs) and the Effect of Incorporating Internal Ammonia Decomposition Catalysts. ECS Transactions. 111(6). 2111–2118. 4 indexed citations

Lee, Jong‐Ho, et al.. (2023). A Comprehensive Investigation on the Direct-Ammonia Thin-Film Solid Oxide Fuel Cells (TF-SOFCs) and the Effect of Porosity-Control of the Anode Support Layer. ECS Transactions. 111(6). 1555–1559. 2 indexed citations

Lee, Jong‐Ho, et al.. (2021). PrBa0.5Sr0.5Co1.5Fe0.5O5+δ composite cathode in protonic ceramic fuel cells. Journal of the Korean Ceramic Society. 58(3). 351–358. 12 indexed citations

Lee, Ji Yeong, Kyung Joong Yoon, Ji‐Won Son, et al.. (2021). Naturally diffused sintering aid for highly conductive bilayer electrolytes in solid oxide cells. Science Advances. 7(40). eabj8590–eabj8590. 29 indexed citations

Shin, Sung Soo, Jisu Kim, Sungjun Choi, et al.. (2021). Quantitative determination of lithium depletion during rapid cycling in sulfide-based all-solid-state batteries. Chemical Communications. 57(28). 3453–3456. 22 indexed citations

Yang, Sungeun, Ho‐Il Ji, Hyoungchul Kim, et al.. (2021). Achieving performance and longevity with butane-operated low-temperature solid oxide fuel cells using low-cost Cu and CeO₂ catalysts. Journal of Materials Chemistry A. 10(5). 2460–2473. 20 indexed citations

Shin, Jisu, Sungeun Yang, Ho‐Il Ji, et al.. (2021). Low-temperature processing technique of Ruddlesden-Popper cathode for high-performance solid oxide fuel cells. Journal of Alloys and Compounds. 868. 159092–159092. 15 indexed citations

10.

Lee, Ki‐Young, Aik Jun Tan, Mantao Huang, et al.. (2020). Fast Magneto-Ionic Switching of Interface Anisotropy Using Yttria-Stabilized Zirconia Gate Oxide. Nano Letters. 20(5). 3435–3441. 45 indexed citations

11.

Park, Jung Hoon, Jong‐Ho Lee, Kyung Joong Yoon, et al.. (2020). A nanoarchitectured cermet composite with extremely low Ni content for stable high-performance solid oxide fuel cells. Acta Materialia. 206. 116580–116580. 18 indexed citations

12.

Shin, Jisu, Jung Hoon Park, Kyung Joong Yoon, et al.. (2019). Suppression of processing defects in large-scale anode of planar solid oxide fuel cell via multi-layer roll calendering. Journal of Alloys and Compounds. 812. 152113–152113. 10 indexed citations

13.

Ahn, Junsung, Jisu Shin, Kyung Joong Yoon, et al.. (2019). Enhanced sinterability and electrochemical performance of solid oxide fuel cellsviaa roll calendering process. Journal of Materials Chemistry A. 7(16). 9958–9967. 16 indexed citations

14.

Jan, Asif, Jisu Shin, Junsung Ahn, et al.. (2019). Promotion of Pt/CeO₂ catalyst by hydrogen treatment for low-temperature CO oxidation. RSC Advances. 9(46). 27002–27012. 72 indexed citations

15.

Choi, Sung Min, Junsung Ahn, Ji‐Won Son, et al.. (2018). Comprehensive Understanding of Cathodic and Anodic Polarization Effects on Stability of Nanoscale Oxygen Electrode for Reversible Solid Oxide Cells. ACS Applied Materials & Interfaces. 10(46). 39608–39614. 15 indexed citations

16.

Ahn, Junsung, Ho Won Jang, Ho‐Il Ji, et al.. (2018). Identification of an Actual Strain-Induced Effect on Fast Ion Conduction in a Thin-Film Electrolyte. Nano Letters. 18(5). 2794–2801. 12 indexed citations

17.

Ji, Ho‐Il, Hyoungchul Kim, Hae-Weon Lee, et al.. (2018). Open-cell voltage and electrical conductivity of a protonic ceramic electrolyte under two chemical potential gradients. Physical Chemistry Chemical Physics. 20(22). 14997–15001. 8 indexed citations

18.

Lee, Seung-Hwan, Sanghyeok Lee, Hyo-Jin Kim, et al.. (2018). Highly durable solid oxide fuel cells: suppressing chemical degradationviarational design of a diffusion-blocking layer. Journal of Materials Chemistry A. 6(31). 15083–15094. 33 indexed citations

19.

Ji, Ho‐Il, et al.. (2017). Gas-phase vs. material-kinetic limits on the redox response of nonstoichiometric oxides. Physical Chemistry Chemical Physics. 19(10). 7420–7430. 23 indexed citations

20.

Ji, Ho‐Il, Xin Xu, & Sossina M. Haile. (2017). Chemical surface exchange of oxygen on CeO_2−δ in an O₂/H₂O atmosphere. Physical Chemistry Chemical Physics. 19(43). 29287–29293. 1 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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