Wontae Chang

4.2k total citations · 1 hit paper
62 papers, 3.6k citations indexed

About

Wontae Chang is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Biomedical Engineering. According to data from OpenAlex, Wontae Chang has authored 62 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Materials Chemistry, 48 papers in Electrical and Electronic Engineering and 29 papers in Biomedical Engineering. Recurrent topics in Wontae Chang's work include Ferroelectric and Piezoelectric Materials (52 papers), Microwave Dielectric Ceramics Synthesis (32 papers) and Acoustic Wave Resonator Technologies (24 papers). Wontae Chang is often cited by papers focused on Ferroelectric and Piezoelectric Materials (52 papers), Microwave Dielectric Ceramics Synthesis (32 papers) and Acoustic Wave Resonator Technologies (24 papers). Wontae Chang collaborates with scholars based in United States, Switzerland and Germany. Wontae Chang's co-authors include S. W. Kirchoefer, J.M. Pond, Douglas B. Chrisey, Jeremy Levy, J. H. Haeni, Darrell G. Schlom, R. Uecker, B. Craigo, M. E. Hawley and A. K. Tagantsev and has published in prestigious journals such as Nature, Nano Letters and Applied Physics Letters.

In The Last Decade

Wontae Chang

60 papers receiving 3.5k citations

Hit Papers

Room-temperature ferroelectricity in strained SrTiO3 2004 2026 2011 2018 2004 500 1000 1.5k
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.

  1. Room-temperature ferroelectricity in strained SrTiO3
    2004 1.8k citations J. H. Haeni, Patrick Irvin et al. Nature profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Wontae Chang United States 23 3.3k 1.8k 1.5k 1.1k 193 62 3.6k
J. H. Haeni United States 20 3.4k 1.0× 1.4k 0.8× 2.0k 1.3× 659 0.6× 404 2.1× 27 3.8k
V. Bovtun Czechia 27 2.3k 0.7× 1.3k 0.7× 1.1k 0.7× 867 0.8× 185 1.0× 119 2.6k
M. Savinov Czechia 31 2.5k 0.8× 1.2k 0.6× 1.6k 1.0× 728 0.7× 267 1.4× 144 2.9k
J. F. Scott United Kingdom 24 3.6k 1.1× 1.1k 0.6× 2.3k 1.5× 1.6k 1.4× 171 0.9× 51 3.8k
Alexander Tkach Portugal 30 1.9k 0.6× 1.0k 0.6× 1.3k 0.8× 432 0.4× 195 1.0× 110 2.4k
I. P. Raevski Russia 34 3.5k 1.1× 1.4k 0.8× 2.4k 1.6× 805 0.7× 230 1.2× 234 3.7k
D. Garcia Brazil 24 1.9k 0.6× 865 0.5× 1.2k 0.8× 514 0.5× 153 0.8× 189 2.2k
J.P. Mercurio France 23 1.7k 0.5× 1.0k 0.6× 885 0.6× 607 0.6× 358 1.9× 86 2.0k
D. Nuzhnyy Czechia 25 1.8k 0.5× 763 0.4× 1.3k 0.8× 529 0.5× 182 0.9× 91 2.1k
Krystian Roleder Poland 30 3.4k 1.0× 1.5k 0.8× 1.9k 1.2× 1.4k 1.3× 126 0.7× 152 3.6k

Countries citing papers authored by Wontae Chang

Since Specialization
Citations

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

Fields of papers citing papers by Wontae Chang

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Wontae Chang

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

All Works

20 of 20 papers shown
1.
Mun, Jaewan, et al.. (2012). Global R&D Trends of GaN Electronic Devices. 27(1). 74–85.
2.
Chang, Wontae. (2012). Ferroelectrically active acoustic wave propagation. IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control. 59(5). 863–868. 2 indexed citations
3.
Xiao, Bo, Hongrui Liu, V. Avrutin, et al.. (2009). Epitaxial growth of (001)-oriented Ba0.5Sr0.5TiO3 thin films on a-plane sapphire with an MgO/ZnO bridge layer. Applied Physics Letters. 95(21). 18 indexed citations
4.
Chang, Wontae, et al.. (2009). Microwave dielectric properties of BaTiO3 and Ba0.5Sr0.5TiO3 thin films on (001) MgO. Applied Physics Letters. 95(22). 13 indexed citations
5.
6.
Chang, Wontae, Jeffrey A. Bellotti, S. W. Kirchoefer, & J.M. Pond. (2006). Strain tensor effects on SrTiO3 incipient ferroelectric phase transition. Journal of Electroceramics. 17(2-4). 487–494. 13 indexed citations
7.
Chang, Wontae, J.M. Pond, S. W. Kirchoefer, & Jeffrey A. Bellotti. (2005). Strain-induced anisotropy in microwave dielectric properties of (Ba,Sr)TiO3 thin films with directly applied uniaxial ⟨100⟩ stress. Applied Physics Letters. 87(24). 12 indexed citations
8.
Chang, Wontae, S. W. Kirchoefer, Jeffrey A. Bellotti, et al.. (2004). (Ba,Sr)TiO3 ferroelectric thin films for tunable microwave applications. Revista Mexicana de Física. 50(5). 501–505. 7 indexed citations
9.
Haeni, J. H., Patrick Irvin, Wontae Chang, et al.. (2004). Room-temperature ferroelectricity in strained SrTiO3. Nature. 430(7001). 758–761. 1764 indexed citations breakdown →
10.
Chang, Wontae, S. W. Kirchoefer, J.M. Pond, et al.. (2004). Room-temperature tunable microwave properties of strained SrTiO3 films. Journal of Applied Physics. 96(11). 6629–6633. 27 indexed citations
11.
Kirchoefer, S. W., E. J. Cukauskas, N. Scott Barker, H. S. Newman, & Wontae Chang. (2002). Barium–strontium–titanate thin films for application in radio-frequency-microelectromechanical capacitive switches. Applied Physics Letters. 80(7). 1255–1257. 25 indexed citations
12.
Bellotti, Jeffrey A., E. K. Akdoğan, A. Safari, Wontae Chang, & S. W. Kirchoefer. (2002). Tunable Dielectric Properties of BST Thin Films for RF/MW Passive Components. Integrated ferroelectrics. 49(1). 113–122. 26 indexed citations
13.
Chang, Wontae, S. B. Qadri, H.D. Wu, et al.. (2000). Electrically and magnetically tunable microwave device using (Ba, Sr) TiO3/Y3Fe5O12 multilayer. Applied Physics A. 71(1). 7–10. 27 indexed citations
14.
Chang, Wontae, S. B. Qadri, J.M. Pond, et al.. (2000). Structural and microwave properties of (Ba,Sr)TiO 3 films grown by pulsed laser deposition. Applied Physics A. 70(3). 313–316. 27 indexed citations
15.
Fitz‐Gerald, James M., H.D. Wu, Alberto Piqué, et al.. (2000). Maple direct write: A new approach to fabricate ferroelectric thin film devices in air at room temperature. Integrated ferroelectrics. 28(1-4). 13–28. 5 indexed citations
16.
Chang, Wontae, S. B. Qadri, J.M. Pond, et al.. (2000). Microwave properties of tetragonally distorted (Ba0.5Sr0.5)TiO3 thin films. Applied Physics Letters. 76(9). 1185–1187. 246 indexed citations
17.
Levy, Jeremy, Charles Hubert, Wontae Chang, et al.. (1999). High-resolution scanning optical microscopy of ferroelectric thin films. Ferroelectrics. 222(1). 181–188. 1 indexed citations
18.
Reeves, M. E., et al.. (1999). Near-Field Imaging of the Microwave Dielectric Properties of Single-Crystal PbTiO3 and Thin-Film Sr1−xBxTiO3. MRS Proceedings. 603. 5 indexed citations
19.
Chang, Wontae, et al.. (1998). Lattice Parameter Change of BaSrTiO3 Films Grown by Pulsed Laser Deposition. MRS Proceedings. 541. 1 indexed citations
20.
Horwitz, J. S., Wontae Chang, J.M. Pond, et al.. (1998). Structure/property relationships in ferroelectric thin films for frequency agile microwave electronics. Integrated ferroelectrics. 22(1-4). 279–289. 56 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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