Sunny Hy

5.2k citations

37 papers · 4.5k indexed · 5 hit papers · h-index 27

Impact in

Automotive Engineering top 0.2%
- Advanced Battery Technologies Research
Electrical and Electronic Engineering top 0.5%
- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced battery technologies research
- Semiconductor materials and devices

Papers in

Automotive Engineering 12
- Advanced Battery Technologies Research 12
Structural Biology 1

Co-authors: Ying Shirley Meng Bing−Joe Hwang Haodong Liu Minghao Zhang John Rick Danna Qian Wei‐Nien Su J. R. Dahn
Journals: Journal of The Electrochemical Society (8 papers)Nature Communications (3 papers)ACS Applied Materials & Interfaces (3 papers)Chemistry of Materials (2 papers)The Journal of Physical Chemistry C (2 papers)
Partner nations: United States Taiwan Canada

In The Last Decade

Sunny Hy

36 papers receiving 4.5k citations

Hit Papers

5 papers align trajectories log scale

Diagnosing and correcting anode-free cell failure via electrolyte and morphological analysis 2020 · 468 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2020 Nature Energy
2018 Nature Energy
2017 Advanced Energy Materials
2016 Nature Communications
2013 Journal of the American Chemical Society

Peers

Countries citing papers authored by Sunny Hy

Since Specialization

Citations

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

Fields of papers citing papers by Sunny Hy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Sunny Hy, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Sunny Hy Line = papers co-authored together Sunny Hy links everyone, so they are left out of the graph.

All Works

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

20 of 20 papers shown

#	Work
1	Operando 3D Imaging of Electrolyte Motion in Cylindrical Li-Ion Cells Journal of The Electrochemical Society ·Toby Bond, Sergey Gasilov, Reid Dressler, Rémi Petibon, Sunny Hy, J. R. Dahn	2025	11
2	Operando real-space imaging of a structural phase transformation in the high-voltage electrode LixNi0.5Mn1.5O4 Nature Communications ·Yifei Sun, Sunny Hy, Nelson Hua, James Wingert, Ross Harder, Ying Shirley Meng, Oleg Shpyrko, Andrej Singer	2024	4
3	Impact of Graphite Materials on the Lifetime of NMC811/Graphite Pouch Cells: Part II. Long-Term Cycling, Stack Pressure Growth, Isothermal Microcalorimetry, and Lifetime Projection Journal of The Electrochemical Society ·Ahmed Eldesoky, E. R. Logan, A. J. Louli, Wentao Song, Rochelle Weber, Sunny Hy, Rémi Petibon, Jessie Harlow, Saad Azam, Eniko Zsoldos, J. R. Dahn	2021	37
4	Identifying the chemical and structural irreversibility in LiNi_0.8Co_0.15Al_0.05O₂ – a model compound for classical layered intercalation Journal of Materials Chemistry A ·Haodong Liu, Hao Liu, Ieuan D. Seymour, Natasha A. Chernova, Kamila M. Wiaderek, Nicole M. Trease, Sunny Hy, Yan Chen, Ke An, Minghao Zhang, Olaf J. Borkiewicz, Saul H. Lapidus, Bao Qiu, Yonggao Xia, Zhaoping Liu, Peter J. Chupas, Karena W. Chapman, M. Stanley Whittingham, Clare P. Grey, Ying Shirley Meng	2018	52
5	Narrowing the Gap between Theoretical and Practical Capacities in Li‐Ion Layered Oxide Cathode Materials Advanced Energy Materials ·Maxwell D. Radin, Sunny Hy, Mahsa Sina, Chengcheng Fang, Haodong Liu, Julija Vinckevičiūtė, Minghao Zhang, M. Stanley Whittingham, Ying Shirley Meng, Anton Van der Ven Hit paper breakdown →	2017	552
6	Operando X-ray Diffraction Study of Polycrystalline and Single-Crystal Li_xNi_0.5Mn_0.3Co_0.2O₂ Journal of The Electrochemical Society ·Rochelle Weber, Christopher R. Fell, J. R. Dahn, Sunny Hy	2017	83
7	Gas–solid interfacial modification of oxygen activity in layered oxide cathodes for lithium-ion batteries Nature Communications ·Bao Qiu, Minghao Zhang, Lijun Wu, Jun Wang, Yonggao Xia, Danna Qian, Haodong Liu, Sunny Hy, Yan Chen, Ke An, Yimei Zhu, Zhaoping Liu, Ying Shirley Meng Hit paper breakdown →	2016	643
8	Room-Temperature All-solid-state Rechargeable Sodium-ion Batteries with a Cl-doped Na3PS4 Superionic Conductor Scientific Reports ·Iek‐Heng Chu, Christopher Kompella, Han Nguyen, Zhuoying Zhu, Sunny Hy, Zhi Deng, Ying Shirley Meng, Shyue Ping Ong	2016	251
9	Communication—Enhancing the Electrochemical Performance of Lithium-Excess Layered Oxide Li_1.13Ni_0.3Mn_0.57O₂ via a Facile Nanoscale Surface Modification Journal of The Electrochemical Society ·Haodong Liu, Jiajia Huang, Danna Qian, Sunny Hy, Chengcheng Fang, Jian Luo, Ying Shirley Meng	2016	24
10	Performance and design considerations for lithium excess layered oxide positive electrode materials for lithium ion batteries Energy & Environmental Science ·Sunny Hy, Haodong Liu, Minghao Zhang, Danna Qian, Bing−Joe Hwang, Ying Shirley Meng	2016	320
11	Resilient Yolk–Shell Silicon–Reduced Graphene Oxide/Amorphous Carbon Anode Material from a Synergistic Dual‐Coating Process for Lithium‐Ion Batteries ChemElectroChem ·Ming‐Hsien Lin, Sunny Hy, Chun‐Yu Chen, Ju‐Hsiang Cheng, John Rick, Nen‐Wen Pu, Wei‐Nien Su, Yao‐Chang Lee, Bing−Joe Hwang	2016	28
12	Operando Lithium Dynamics in the Li-Rich Layered Oxide Cathode Material Via Neutron Diffraction ECS Meeting Abstracts ·Haodong Liu, Yan Chen, Sunny Hy, Ke An, S. Venkatachalam, Danna Qian, Minghao Zhang, Ying Shirley Meng	2016	2
13	Novel Sodium-Rich Anti-Perovskites Via Conventional Sintering and Spark Plasma Sintering ECS Meeting Abstracts ·Han Nguyen, Sunny Hy, Erik A. Wu, Zhi Deng, Thomas A. Yersak, Shyue Ping Ong, Ying Shirley Meng	2016	1
14	Avalanching strain dynamics during the hydriding phase transformation in individual palladium nanoparticles Nature Communications ·Andrew Ulvestad, M. J. Welland, Sean S. E. Collins, Ross Harder, Evan Maxey, James Wingert, Andrej Singer, Sunny Hy, Paul Mulvaney, Peter Zapol, Oleg Shpyrko	2015	86
15	Oxygen Activity Promoting the Surface Transformation of High Voltage Layered Oxide Cathodes for Lithium Ion Batteries ECS Meeting Abstracts ·Sunny Hy, Haodong Liu, Feng Lin, Marca M. Doeff, Silas Wolff-Goodrich, Dennis Nordlund, Huolin L. Xin, Ying Shirley Meng	2015	1
16	Enhancement of Electrochemical Properties by Freeze-dried Graphene Oxide via Glucose-assisted Reduction Electrochimica Acta ·Ju‐Hsiang Cheng, Yi-Hsiu Chen, Yun-Sheng Yeh, Sunny Hy, Liang-Ying Kuo, Bing−Joe Hwang	2015	15
17	High-surface-area mesoporous TiO₂microspheres via one-step nanoparticle self-assembly for enhanced lithium-ion storage Nanoscale ·Hsin‐Yi Wang, Jiazang Chen, Sunny Hy, Linghui Yu, Zhichuan J. Xu, Bin Liu	2014	25
18	Understanding the Role of Ni in Stabilizing the Lithium-Rich High-Capacity Cathode Material Li[Ni_xLi_(1–2x)/3Mn_(2–x)/3]O₂ (0 ≤ x ≤ 0.5) Chemistry of Materials ·Sunny Hy, Ju‐Hsiang Cheng, Jyong‐Yue Liu, Chun‐Jern Pan, John Rick, Jyh‐Fu Lee, Jin‐Ming Chen, Bing−Joe Hwang	2014	77
19	In situ surface enhanced Raman spectroscopic studies of solid electrolyte interphase formation in lithium ion battery electrodes Journal of Power Sources ·Sunny Hy, Felix Felix, Yi-Hsiu Chen, Jyong‐Yue Liu, John Rick, Bing−Joe Hwang	2014	93
20	Mechanistic Basis of Enhanced Capacity Retention Found with Novel Sulfate-Based Additive in High-Voltage Li-Ion Batteries The Journal of Physical Chemistry C ·Felix Felix, Ju‐Hsiang Cheng, Sunny Hy, John Rick, Fu‐Ming Wang, Bing−Joe Hwang	2013	40

About Sunny Hy

Sunny Hy is a scholar working on Automotive Engineering, Structural Biology, Electrical and Electronic Engineering, Surfaces, Coatings and Films and Electronic, Optical and Magnetic Materials, having authored 37 papers that have together received 4.5k indexed citations. Recurring topics across this work include Advancements in Battery Materials (33 papers), Advanced Battery Materials and Technologies (25 papers), Advanced Battery Technologies Research (12 papers), Semiconductor materials and devices (7 papers), Supercapacitor Materials and Fabrication (5 papers), Electron and X-Ray Spectroscopy Techniques (4 papers), Advanced battery technologies research (3 papers) and Graphene research and applications (2 papers). The work is most often cited by research in Automotive Engineering (1.6k citations), Electrical and Electronic Engineering (4.3k citations), Electronic, Optical and Magnetic Materials (1.1k citations), Structural Biology (50 citations) and Mechanical Engineering (610 citations). Sunny Hy has collaborated with scholars based in United States, Taiwan and Canada. Frequent co-authors include Ying Shirley Meng, Bing−Joe Hwang, Haodong Liu, Minghao Zhang, John Rick, Danna Qian, Wei‐Nien Su, J. R. Dahn, Rochelle Weber and Felix Felix. Their work appears in journals such as Journal of The Electrochemical Society, Nature Communications, ACS Applied Materials & Interfaces, Chemistry of Materials and The Journal of Physical Chemistry C.

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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