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Won Seok Yun

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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151

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Ferroelectric polarization and bandgap engineering in perovskite oxide via sulfur diffusion

Number of pages: 28 Posted: 05 Sep 2025 Last Revised: 22 May 2026
Munir Ahmad, Nguyen Xuan Duong, Won Seok Yun, Asif Ullah, Hwan Min Kim, Aman Ullah, Rajwali Khan, Ill Won Kim, Young-Han shin, Muhammad Sheeraz, Jong-Seong Bae and Chang Won Ahn
University of Ulsan, VNU University of Engineering and Technology, affiliation not provided to SSRN, University of Ulsan, University of Ulsan, affiliation not provided to SSRN, Shenzhen University, University of Ulsan, University of Ulsan, University of Ulsan, Korea Basic Science Institute (KBSI) and University of Ulsan
Downloads 62 (980,173)

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Perovskite oxide, Thin films, Dead layer, Sulfur-diffusion, Ferroelectricity, Band gap engineering

2.

Large Electrostrictive Response Via Tailoring Ergodic Relaxor State in Bi1/2Na1/2TiO3-Based Ceramics with Bi(Mn1/2Ce1/2)O3 End-Member

Number of pages: 21 Posted: 06 Sep 2023 Last Revised: 27 Oct 2025
Naimat Ullah Khan, Won Seok Yun, Aman Ullah, Sabir Ali, Muhammad Sheeraz, Amir Ullah, Ill Won Kim and Chang Won Ahn
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Ulsan, Islamia College Peshawar, University of Ulsan and University of Ulsan
Downloads 56 (1,010,164)

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Electrostriction, Bi1/2Na1/2TiO3, Bi(Mn1/2Ce1/2)O3, Ergodic relaxor, lead-free

3.

Mapping the Low Tolerance Factor Bi(Li1/3Zr2/3)O3 End Member and MPB Composition Nexus in Bi1/2Na1/2TiO3-Based Ceramics

Number of pages: 24 Posted: 15 Dec 2023 Last Revised: 27 Oct 2025
Sabir Ali, Muhammad Sheeraz, Aman Ullah, Won Seok Yun, Amir Ullah, Ill Won Kim and Chang Won Ahn
affiliation not provided to SSRN, University of Ulsan, affiliation not provided to SSRN, affiliation not provided to SSRN, Islamia College Peshawar, University of Ulsan and University of Ulsan
Downloads 33 (1,277,121)

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Bi(Li1/3Zr2/3)O3, Bi1/2Na1/2TiO3, Tolerance factor, Morphotropic phase boundary