Hanjun Ryu

6.5k total citations · 4 hit papers
49 papers, 4.5k citations indexed

About

Hanjun Ryu is a scholar working on Biomedical Engineering, Polymers and Plastics and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Hanjun Ryu has authored 49 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Biomedical Engineering, 29 papers in Polymers and Plastics and 10 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Hanjun Ryu's work include Advanced Sensor and Energy Harvesting Materials (40 papers), Conducting polymers and applications (29 papers) and Supercapacitor Materials and Fabrication (10 papers). Hanjun Ryu is often cited by papers focused on Advanced Sensor and Energy Harvesting Materials (40 papers), Conducting polymers and applications (29 papers) and Supercapacitor Materials and Fabrication (10 papers). Hanjun Ryu collaborates with scholars based in South Korea, United States and United Kingdom. Hanjun Ryu's co-authors include Sang‐Woo Kim, Hong‐Joon Yoon, Sung Soo Kwak, Usman Khan, Ju‐Hyuck Lee, Wanchul Seung, Ronan Hinchet, Tae Yun Kim, Jeong Hwan Lee and Eue‐Keun Choi and has published in prestigious journals such as Science, Advanced Materials and Nature Communications.

In The Last Decade

Hanjun Ryu

46 papers receiving 4.5k 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.

Transcutaneous ultrasound energy harvesting using capacitive triboelectric technology

2019 730 citations Hong‐Joon Yoon, Hanjun Ryu et al. profile →
Micropatterned P(VDF‐TrFE) Film‐Based Piezoelectric Nanogenerators for Highly Sensitive Self‐Powered Pressure Sensors

2015 373 citations Ju‐Hyuck Lee, Hong‐Joon Yoon et al. profile →
Hybrid Energy Harvesters: Toward Sustainable Energy Harvesting

2019 371 citations Hanjun Ryu, Hong‐Joon Yoon et al. Advanced Materials profile →
Self-rechargeable cardiac pacemaker system with triboelectric nanogenerators

2021 262 citations Hanjun Ryu, Bosung Kim et al. Nature Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hanjun Ryu South Korea	27	3.9k	2.4k	1.1k	883	864	49	4.5k
Hong‐Joon Yoon South Korea	30	4.0k 1.0×	2.6k 1.1×	1.1k 0.9×	892 1.0×	898 1.0×	54	4.5k
Ying‐Chih Lai Taiwan	37	4.2k 1.1×	2.9k 1.2×	1.4k 1.2×	948 1.1×	820 0.9×	73	5.3k
Kaushik Parida Singapore	30	3.8k 1.0×	2.6k 1.1×	1.2k 1.0×	763 0.9×	1.2k 1.4×	56	4.8k
Tae Yun Kim South Korea	22	3.8k 1.0×	2.5k 1.0×	1.2k 1.0×	916 1.0×	962 1.1×	32	4.4k
Jinhui Nie China	35	4.5k 1.2×	2.9k 1.2×	2.0k 1.8×	1.0k 1.2×	1.2k 1.3×	54	6.0k
Yaokun Pang China	39	3.9k 1.0×	2.5k 1.0×	1.5k 1.3×	1.1k 1.3×	1.1k 1.3×	63	5.2k
Guofa Cai Singapore	21	2.4k 0.6×	2.3k 0.9×	1.5k 1.3×	554 0.6×	826 1.0×	30	4.0k
Long Gu China	28	2.4k 0.6×	1.6k 0.7×	694 0.6×	614 0.7×	608 0.7×	77	3.0k
Wanchul Seung South Korea	26	3.7k 0.9×	2.4k 1.0×	1.0k 0.9×	721 0.8×	791 0.9×	39	4.1k

Countries citing papers authored by Hanjun Ryu

Since Specialization

Citations

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

Fields of papers citing papers by Hanjun Ryu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hanjun 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 Hanjun Ryu. The network helps show where Hanjun Ryu may publish in the future.

Co-authorship network of co-authors of Hanjun Ryu

This figure shows the co-authorship network connecting the top 25 collaborators of Hanjun Ryu. A scholar is included among the top collaborators of Hanjun 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 Hanjun Ryu. Hanjun Ryu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Park, Hyosik, Hong‐Joon Yoon, Hanjun Ryu, et al.. (2025). Direct current generation in triboelectric nanogenerators through ionic dynamics and electrode polarization effects. Nature Communications. 16(1). 9540–9540.

Kwon, Kyeongha, et al.. (2025). Highly compact inertia-driven triboelectric nanogenerator for self-powered wireless CO2 monitoring via fine-vibration harvesting. Nano Energy. 138. 110872–110872. 4 indexed citations

Kim, Su‐Hwan, et al.. (2025). Recent Advances in Bioresorbable Biomedical Applications: From Materials to Devices. Advanced Electronic Materials. 11(10).

Ryu, Hanjun, et al.. (2025). Recent advances in nanogenerators for wearable electronic devices. SHILAP Revista de lepidopterología. 1(1). 4 indexed citations

Cho, Youngmin, et al.. (2025). Highly compact rotational triboelectric nanogenerator for self-powered BLE operation and self-rechargeable system. Chemical Engineering Journal. 519. 164941–164941. 1 indexed citations

Park, Hyosik, et al.. (2024). Engineering self-healable and biodegradable ionic polyurethane with highly tribopositive behavior. Nano Energy. 126. 109706–109706. 11 indexed citations

Park, Hyosik, et al.. (2024). Manufacturing strategies for highly sensitive and self-powered piezoelectric and triboelectric tactile sensors. International Journal of Extreme Manufacturing. 7(1). 12006–12006. 16 indexed citations

Kim, Jihye, Hanjun Ryu, SeongMin Kim, et al.. (2024). Self‐Boosting Energy Generation via Triboelectric Nanogenerator–Capacitor Coupling. Advanced Materials Technologies. 9(8). 5 indexed citations

Kim, Jihye, Dong‐Min Lee, Hanjun Ryu, et al.. (2024). Triboelectric Nanogenerators for Battery‐Free Wireless Sensor System Using Multi‐Degree of Freedom Vibration. Advanced Materials Technologies. 9(5). 15 indexed citations

10.

Ryu, Hanjun, Xinlong Wang, Zhaoqian Xie, et al.. (2023). Materials and Design Approaches for a Fully Bioresorbable, Electrically Conductive and Mechanically Compliant Cardiac Patch Technology (Adv. Sci. 27/2023). Advanced Science. 10(27). 1 indexed citations

11.

Garland, Nate T., Joseph W. Song, Tengfei Ma, et al.. (2023). A Miniaturized, Battery‐Free, Wireless Wound Monitor That Predicts Wound Closure Rate Early. Advanced Healthcare Materials. 12(28). e2301280–e2301280. 41 indexed citations

12.

Jang, Hye‐Jeong, et al.. (2023). Piezoelectric and Triboelectric Nanogenerators for Enhanced Wound Healing. Biomimetics. 8(7). 517–517. 9 indexed citations

13.

Ryu, Hanjun, Xinlong Wang, Zhaoqian Xie, et al.. (2023). Materials and Design Approaches for a Fully Bioresorbable, Electrically Conductive and Mechanically Compliant Cardiac Patch Technology. Advanced Science. 10(27). e2303429–e2303429. 35 indexed citations

14.

Lee, Dong‐Min, Minki Kang, Byung‐Joon Park, et al.. (2023). An on-demand bioresorbable neurostimulator. Nature Communications. 14(1). 7315–7315. 60 indexed citations

15.

Ryu, Hanjun, Joseph W. Song, Haiwen Luan, et al.. (2023). Materials and Device Designs for Wireless Monitoring of Temperature and Thermal Transport Properties of Wound Beds during Healing. Advanced Healthcare Materials. 13(5). e2302797–e2302797. 11 indexed citations

16.

Lee, Geumbee, Hong‐Joon Yoon, Yeon Sik Choi, et al.. (2022). A bioresorbable peripheral nerve stimulator for electronic pain block. Science Advances. 8(40). eabp9169–eabp9169. 63 indexed citations

17.

Ryu, Hanjun, Bosung Kim, Tae Yun Kim, et al.. (2021). Self-rechargeable cardiac pacemaker system with triboelectric nanogenerators. Nature Communications. 12(1). 4374–4374. 262 indexed citations breakdown →

18.

Kwak, Sung Soo, Hanjun Ryu, Jihye Kim, et al.. (2019). Butylated melamine formaldehyde as a durable and highly positive friction layer for stable, high output triboelectric nanogenerators. Energy & Environmental Science. 12(10). 3156–3163. 125 indexed citations

19.

Lee, Ju‐Hyuck, Jae Young Park, Tae Yun Kim, et al.. (2017). Reliable Piezoelectricity in Bilayer WSe₂ for Piezoelectric Nanogenerators. Advanced Materials. 29(29). 188 indexed citations

20.

Seung, Wanchul, Hong‐Joon Yoon, Tae Yun Kim, et al.. (2016). Boosting Power‐Generating Performance of Triboelectric Nanogenerators via Artificial Control of Ferroelectric Polarization and Dielectric Properties. Advanced Energy Materials. 7(2). 335 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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