Changhwan Choi

6.1k total citations · 1 hit paper
154 papers, 4.2k citations indexed

About

Changhwan Choi is a scholar working on Electrical and Electronic Engineering, Cellular and Molecular Neuroscience and Materials Chemistry. According to data from OpenAlex, Changhwan Choi has authored 154 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 142 papers in Electrical and Electronic Engineering, 33 papers in Cellular and Molecular Neuroscience and 29 papers in Materials Chemistry. Recurrent topics in Changhwan Choi's work include Semiconductor materials and devices (82 papers), Advanced Memory and Neural Computing (56 papers) and Ferroelectric and Negative Capacitance Devices (51 papers). Changhwan Choi is often cited by papers focused on Semiconductor materials and devices (82 papers), Advanced Memory and Neural Computing (56 papers) and Ferroelectric and Negative Capacitance Devices (51 papers). Changhwan Choi collaborates with scholars based in South Korea, United States and United Arab Emirates. Changhwan Choi's co-authors include A.S. Sokolov, Bon‐Cheol Ku, Yawar Abbas, Haider Abbas, Yu-Rim Jeon, Jin‐Hong Park, Yu‐Rim Jeon, Jaewoo Shim, Sohyeon Kim and Sungjun Kim and has published in prestigious journals such as Advanced Materials, Nature Communications and SHILAP Revista de lepidopterología.

In The Last Decade

Changhwan Choi

147 papers receiving 4.1k citations

Hit Papers

1 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.

Artificial optic-neural synapse for colored and color-mixed pattern recognition

2018 613 citations Changhwan Choi et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Changhwan Choi South Korea	38	3.8k	1.2k	1.2k	753	324	154	4.2k
Shuang Gao China	27	4.0k 1.1×	1.6k 1.3×	974 0.8×	1.4k 1.9×	223 0.7×	58	4.3k
Rohit Abraham John Singapore	31	2.7k 0.7×	791 0.7×	980 0.8×	833 1.1×	335 1.0×	44	3.1k
Feichi Zhou China	22	3.3k 0.9×	1.1k 0.9×	1.1k 1.0×	750 1.0×	474 1.5×	55	4.0k
Haifeng Ling China	33	2.9k 0.8×	936 0.8×	750 0.6×	1.1k 1.5×	504 1.6×	111	3.4k
Mohit Kumar South Korea	32	2.3k 0.6×	710 0.6×	1.4k 1.2×	557 0.7×	533 1.6×	136	3.1k
Chandreswar Mahata South Korea	33	2.7k 0.7×	1.1k 0.9×	645 0.5×	552 0.7×	356 1.1×	106	3.2k
Michael N. Kozicki United States	33	4.7k 1.2×	1.6k 1.3×	1.3k 1.1×	1.2k 1.6×	335 1.0×	152	5.0k
Jingli Wang China	24	2.7k 0.7×	693 0.6×	1.8k 1.5×	429 0.6×	566 1.7×	53	3.8k
Ping Feng China	28	2.0k 0.5×	843 0.7×	617 0.5×	490 0.7×	436 1.3×	78	2.6k
Elliot J. Fuller United States	19	3.8k 1.0×	1.5k 1.2×	566 0.5×	1.3k 1.8×	377 1.2×	56	4.1k

Countries citing papers authored by Changhwan Choi

Since Specialization

Citations

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

Fields of papers citing papers by Changhwan Choi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Changhwan Choi

This figure shows the co-authorship network connecting the top 25 collaborators of Changhwan Choi. A scholar is included among the top collaborators of Changhwan Choi 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 Changhwan Choi. Changhwan Choi 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

Choi, Changhwan, et al.. (2025). Enhanced electrical stability and reliability of amorphous IGZO/HfO2 thin film transistors with CF4 plasma treatment. Applied Surface Science. 689. 162365–162365. 3 indexed citations

Park, Kyungsoo, et al.. (2025). Hf_0.5Zr_0.5O₂/HfO₂/Hf_0.5Zr_0.5O₂ laminated thin films and CF₄ plasma passivation for improved memory and synaptic characteristics of ferroelectric field-effect transistors. Nanoscale. 17(10). 5689–5699. 2 indexed citations

Chung, Chune Young, et al.. (2025). CEO political orientation and loan contract. Financial Innovation. 11(1).

Choi, Changhwan, et al.. (2024). Improvement of synaptic property of GeSe based CBRAM by engineering the deposition condition of switching matrix. Materials Science in Semiconductor Processing. 179. 108471–108471. 1 indexed citations

Choi, Changhwan, et al.. (2024). Heterogeneous monolithic 3D integration for hybrid vertical CMOS inverter using n-type IGTO TFT on p-type Si FET. Materials Science in Semiconductor Processing. 185. 108871–108871. 2 indexed citations

Jeon, Yu‐Rim, et al.. (2024). The 3D Monolithically Integrated Hardware Based Neural System with Enhanced Memory Window of the Volatile and Non‐Volatile Devices. Advanced Science. 11(31). e2402667–e2402667. 6 indexed citations

Choi, Moonsuk, et al.. (2024). Investigation of dual work function metal (DWFM) gate stacks with ALD TaAlN and TaAlC for multi threshold voltages (VTHs) engineering in MOS device integration. Materials Science in Semiconductor Processing. 176. 108352–108352. 1 indexed citations

Choi, Changhwan, et al.. (2024). Firm information and risk: Evidence from the role of 10‐K report readability. Bulletin of Economic Research. 76(2). 488–507. 1 indexed citations

Ku, Bon‐Cheol, Bonkee Koo, Woo-Yeon Kim, et al.. (2023). Room-temperature stable CsPbI3 perovskite quantum dots prepared by layer-by-layer assembly for photonic synapse. Journal of Alloys and Compounds. 960. 170459–170459. 10 indexed citations

10.

Kim, Seong Kwang, YeonJoo Jeong, Yu-Rim Jeon, et al.. (2020). 3D Stackable Synaptic Transistor for 3D Integrated Artificial Neural Networks. ACS Applied Materials & Interfaces. 12(6). 7372–7380. 26 indexed citations

11.

Abbas, Yawar, Rohan B. Ambade, Swapnil B. Ambade, Tae Hee Han, & Changhwan Choi. (2019). Tailored nanoplateau and nanochannel structures using solution-processed rutile TiO₂ thin films for complementary and bipolar switching characteristics. Nanoscale. 11(29). 13815–13823. 30 indexed citations

12.

Jeon, Yu-Rim, Yawar Abbas, A.S. Sokolov, et al.. (2019). Study of in Situ Silver Migration in Amorphous Boron Nitride CBRAM Device. ACS Applied Materials & Interfaces. 11(26). 23329–23336. 61 indexed citations

13.

Abbas, Yawar, et al.. (2019). The observation of resistive switching characteristics using transparent and biocompatible Cu ²⁺ -doped salmon DNA composite thin film. Nanotechnology. 30(33). 335203–335203. 39 indexed citations

14.

Ku, Bon‐Cheol, Yawar Abbas, Sohyeon Kim, et al.. (2019). Improved resistive switching and synaptic characteristics using Ar plasma irradiation on the Ti/HfO2 interface. Journal of Alloys and Compounds. 797. 277–283. 33 indexed citations

15.

Kim, Sohyeon, Yawar Abbas, Yu‐Rim Jeon, et al.. (2018). Engineering synaptic characteristics of TaO_x/HfO₂ bi-layered resistive switching device. Nanotechnology. 29(41). 415204–415204. 61 indexed citations

16.

Abbas, Yawar, A.S. Sokolov, Yu-Rim Jeon, et al.. (2018). Structural engineering of tantalum oxide based memristor and its electrical switching responses using rapid thermal annealing. Journal of Alloys and Compounds. 759. 44–51. 41 indexed citations

17.

Park, Jin Woo, et al.. (2018). In situ dry cleaning of Si wafer using OF₂/NH₃ remote plasma with low global warming potential. Journal of Physics D Applied Physics. 51(44). 445201–445201. 13 indexed citations

18.

Abbas, Yawar, Yu‐Rim Jeon, A.S. Sokolov, et al.. (2018). Compliance-Free, Digital SET and Analog RESET Synaptic Characteristics of Sub-Tantalum Oxide Based Neuromorphic Device. Scientific Reports. 8(1). 1228–1228. 108 indexed citations

19.

Lee, Sang-Hee, et al.. (2003). Development of the simulation program to analyze acoustic characteristics of a miniature type loudspeaker. 한국소음진동공학회 국제학술발표논문집. 577–583. 1 indexed citations

20.

Choi, Changhwan, et al.. (2003). Acoustic and Vibration Characteristics of a Micro Speaker through the Electro-Magnetic field Analysis. 한국소음진동공학회 국제학술발표논문집. 1089–1096. 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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