Chang Won Ahn

Chang Won Ahn

University of Ulsan

H-index: 42

Asia-South Korea

About Chang Won Ahn

Chang Won Ahn, With an exceptional h-index of 42 and a recent h-index of 29 (since 2020), a distinguished researcher at University of Ulsan, specializes in the field of ferroelectric, piezoelectric, ceramics, films.

His recent articles reflect a diverse array of research interests and contributions to the field:

Large electrostrictive response via tailoring ergodic relaxor state in Bi1/2Na1/2TiO3-based ceramics with Bi(Mn1/2Ce1/2)O3 end-member

선형 가변 차동 변압기를 이용한 강유전 세라믹의 전기장 인가에 따른 변형 측정

Hidden Direct Bandgap of Bi2O2Se by Se Vacancy and Enhanced Direct Bandgap of Bismuth Oxide Overlayer

Improved charge transport kinetics in PbBi2Nb2O9 photocatalysts: Comparative time-resolved recombination study with N-doped TiO2

Mapping the low tolerance factor Bi(Li1/3Zr2/3)O3 end member and MPB composition nexus in Bi1/2Na1/2TiO3-based ceramics

Influence of defect chemistry on the electromechanical strain properties of BNT–ST‐based ternary systems

Clarification on phase transition behaviors by local strain engineering in Bi1/2Na1/2TiO3–SrTiO3‐based ternary ceramics

Effects of High-Energy Ball Milling and Sintering Time on the Electric-Field-Induced Strain Properties of Lead-Free BNT-Based Ceramic Composites

Chang Won Ahn Information

University

Position

___

Citations(all)

6276

Citations(since 2020)

3308

Cited By

4421

hIndex(all)

42

hIndex(since 2020)

29

i10Index(all)

122

i10Index(since 2020)

79

Email

University Profile Page

University of Ulsan

Google Scholar

View Google Scholar Profile

Chang Won Ahn Skills & Research Interests

ferroelectric

piezoelectric

ceramics

films

Top articles of Chang Won Ahn

Title

Journal

Author(s)

Publication Date

Large electrostrictive response via tailoring ergodic relaxor state in Bi1/2Na1/2TiO3-based ceramics with Bi(Mn1/2Ce1/2)O3 end-member

Ceramics International

Naimat Ullah Khan

Won Seok Yun

Aman Ullah

Sabir Ali

Muhammad Sheeraz

...

2024/3/15

선형 가변 차동 변압기를 이용한 강유전 세라믹의 전기장 인가에 따른 변형 측정

전기전자재료학회논문지 (J. Korean Inst. Electr. Electron. Mater. Eng.)

한형수, 안창원

2024/3/1

Hidden Direct Bandgap of Bi2O2Se by Se Vacancy and Enhanced Direct Bandgap of Bismuth Oxide Overlayer

The Journal of Physical Chemistry Letters

Sang Wook Han

Won Seok Yun

Seungho Seong

Zeeshan Tahir

Yong Soo Kim

...

2024/2/2

Improved charge transport kinetics in PbBi2Nb2O9 photocatalysts: Comparative time-resolved recombination study with N-doped TiO2

Materials Chemistry and Physics

Weon-Sik Chae

Chang Won Ahn

Kyong-Soo Hong

Jang-Hee Yoon

Jong-Seong Bae

...

2024/1/1

Mapping the low tolerance factor Bi(Li1/3Zr2/3)O3 end member and MPB composition nexus in Bi1/2Na1/2TiO3-based ceramics

Chemical Engineering Journal

Sabir Ali

Muhammad Sheeraz

Aman Ullah

Won Seok Yun

Amir Ullah

...

2024/4/1

Influence of defect chemistry on the electromechanical strain properties of BNT–ST‐based ternary systems

Journal of the American Ceramic Society

Trang An Duong

Hoang Thien Khoi Nguyen

Till Frömling

Chang Won Ahn

Byeong Woo Kim

...

2024/4/1

Clarification on phase transition behaviors by local strain engineering in Bi1/2Na1/2TiO3–SrTiO3‐based ternary ceramics

Journal of the American Ceramic Society

Hoang Thien Khoi Nguyen

Trang An Duong

Chang Won Ahn

Byeong Woo Kim

Hyoung‐Su Han

...

2023/6

Effects of High-Energy Ball Milling and Sintering Time on the Electric-Field-Induced Strain Properties of Lead-Free BNT-Based Ceramic Composites

Journal of the Korean Institute of Electrical and Electronic Material Engineers

Nga-Linh Vu

Nga-Linh Vu

Dae-Jun Heo

Thi Hinh Dinh

Chang Won Ahn

...

2023/9

Defect-driven pinching of hysteretic characteristics in Bi1/2Na1/2TiO3-based ferroelectric thin films

APS March Meeting Abstracts

Yong Jin Jo

Muhammad Sheeraz

Tran Viet-Dung

Gyehyeon Kim

Changhee Sohn

...

2023

Effect of Li2CO3 Doping on Phase Transition and Piezoelectric Properties of 0.96K0.5Na0.5NbO3-0.04SrTiO3 Ceramics

Journal of the Korean Institute of Electrical and Electronic Material Engineers

Jae Young Park

Trang An Duong

Sang Sub Lee

Chang Won Ahn

Byeong Woo Kim

...

2023/9

Ultrahigh dielectric permittivity in oxide ceramics by hydrogenation

Science Advances

Nguyen Xuan Duong

Ji-Soo Jang

Min-Hyoung Jung

Jong-Seong Bae

Chang Won Ahn

...

2023/2/24

A Brief Review on Piezoelectrics-Based Paint Sensors

Journal of the Korean Institute of Electrical and Electronic Material Engineers

Hyoung-Su Han

Trang An Duong

Chang Won Ahn

Byeong Woo Kim

Jae-Shin Lee

2023/9

Hetero‐anionic lead‐free double perovskite halides for band gap engineering

Advanced Engineering Materials

Chang Won Ahn

Jae Hun Jo

Jin San Choi

Young Hun Hwang

Ill Won Kim

...

2023/1/4

Emerging 4-variants in-plane ferroelectricity and switchable ternary polar states under square tensile strain

Yoon Seok Oh

Jun Han Lee

Nguyen Xuan Duong

Min-Hyoung Jung

Hyun-Jae Lee

...

2023/7/6

Freestanding Oxide Membranes for Epitaxial Ferroelectric Heterojunctions

ACS nano

Muhammad Sheeraz

Min-Hyoung Jung

Yoon Ki Kim

Nyun-Jong Lee

Seyeop Jeong

...

2023/7/5

Revealing the influence of Nb-doping on the crystal structure and electromechanical properties of (K, Bi)(Mg, Ti, Nb)O3 ceramics

Journal of Electroceramics

Aurang Zeb

Fazli Akram

Muhammad Habib

Qamar Iqbal

Amir Ullah

...

2023/10

Healing Ion-Implanted Semiconductors by Hybrid Microwave Annealing: Activation of Nitrogen-Implanted TiO2

The Journal of Physical Chemistry Letters

Hemin Zhang

Chang Won Ahn

Jin Yong Park

Jung-Woo Ok

Ji Yeong Sung

...

2022/4/26

BaTiO 3 첨가에 따른 Bi 1/2 Na 1/2 TiO 3-SrTiO 3 무연 압전 세라믹스의 전기적 특성 및 상전이 거동 연구

전기전자재료학회논문지 (J. Korean Inst. Electr. Electron. Mater. Eng.)

강유빈, 박재영, 안창원, 김병우, 한형수, 이재신

2022/9/1

Influence of post-annealing on Mn-doped (K0. 5Na0. 5) NbO3 thin films

Journal of the Korean Physical Society

Muhammad Sheeraz

Bich Thuy Nguyen

Hyung-Su Han

Jong-Seong Bae

Shinuk Cho

...

2022/4

강유전 세라믹의 전기장 인가에 따른 in situ X-선 회절 실험

전기전자재료학회논문지 (J. Korean Inst. Electr. Electron. Mater. Eng.)

최진산, 김태헌, 안창원

2022/9/1

See List of Professors in Chang Won Ahn University(University of Ulsan)

Co-Authors

H-index: 71
Angus Kingon

Angus Kingon

Brown University

H-index: 67
Wook Jo

Wook Jo

Ulsan National Institute of Science and Technology

H-index: 48
T. K. Song

T. K. Song

Changwon National University

H-index: 42
Jeong Min Baik

Jeong Min Baik

Sungkyunkwan University

H-index: 39
Jong Hoon Jung

Jong Hoon Jung

Inha University

H-index: 38
JAE-SHIN LEE

JAE-SHIN LEE

University of Ulsan

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