01_Research Professor

A. Personal Information

1. Name: Kim, Ill Won

2. Affiliation: Department of Physics, University of Ulsan

3. Address: Building #8, Room #319, 93 Daehak-ro, Nam-gu, Ulsan 44610, Republic of Korea

(44610) 울산광역시 남구 대학로 93 울산대학교 자연과학대학 물리학과 8호관 319호

4. E-mail: kimiw@ulsan.ac.kr; kimiw@mail.ulsan.ac.kr

5. Tel: +82-52-259-2323; 010-2245-2023

B. Education

2017. 3 ~ present: Emeritus and Research Professor, Dept. of Physics, Univ. of Ulsan, Korea

1985. 9 ~ 2017. 2: Full Professor, Dept. of Physics, Univ. of Ulsan, Korea

2004. 3 ~ 2005. 2: Visiting Professor, Research Center for Dielectric and Advanced Matter Physics, Busan Nat’l Univ., Korea

1994. 7 ~ 1995. 7: Visiting Professor, Materials Research Alboratory, Pennsylvania State Univ., USA

1983. 3 ~ 1988. 8: Ph.D, Dept. of Physics, Busan Nat’l Univ., Korea

1979. 3 ~ 1982. 8: M.S, Dept. of Physics, Busan Nat’l Univ., Korea

1972. 3 ~ 1979. 2: B.S, Dept. of Physics, Busan Nat’l Univ., Korea


C. Research Interest: Lead-Free Ferroelectric and Piezoelectric Material by Design

1. Ferroelectrics/piezoelectrics, antiferroelectrics, multiferroics, ...

2. Lead-free ceramics and films

3. layered perovskite, hybrid perovskite, ...


D. Selected Publications

1. I. W. Kim et al., “Forced electrostriction by constraining polarization switching enhances the electromechanical strain properties of incipient piezoceramics”, NPG Asia Materials 9, e346 (2017).

2. I. W. Kim et al., “Lead-free Mn-doped (K0.5Na0.5)NbO3 piezoelectric thin films for MEMS-based vibrational energy harvester applications”, Appl. Phys. Lett. 108, 232908 (2016).

3. I. W. Kim et al., “Antiferroelectric thin film capacitors with high energy-storage densities, low energy losses, and fast discharge times”, ACS Appl. Mater. & Inter. 7, 26381 (2015).


A. Personal Information

1. Name: Ahn, Chang Won

2. Affiliation: Department of Physics, University of Ulsan

3. Address: Building #8, Room #118, 93 Daehak-ro, Nam-gu, Ulsan 44610, Republic of Korea

(44610) 울산광역시 남구 대학로 93 울산대학교 자연과학대학 물리학과 8호관 118호

4. E-mail: cwahn@ulsan.ac.kr; cwahn74@gmail.com

5. Tel: +82-52-259-1563

B. Education

2011.03 ~ present: Research Professor, University of Ulsan

2009.06 ~ 2011.02: Postdoc, Korea Electronics Technology Institute

2007.01 ~ 2009.06: Postdoc, Korea Basic Science Institute

2002.03 ~ 2007.02: Ph.D., University of Ulsan

2000.03 ~ 2002.02: M.S., University of Ulsan

1993.03 ~ 2000.02: B.S., University of Ulsan

C. Research Interest:

1. The synthesis of nanotubes, thin films and textured ceramics of lead-free piezoelectric materials for the applications of energy-conversion devices.

2. Photovoltaic and photocatalysis effects of nanoporous ferroelectric materials.

D. Selected Publications

1. C. W. Ahn et al., “Forced electrostriction by constraining polarization switching enhances the electromechanical strain properties of incipient piezoceramics”, NPG Asia Materials 9, e346 (2017).

2. C. W. Ahn et al., “Antiferroelectric thin-film capacitors with high energy-storage densities, low energy losses, and fast discharge times”, ACS Appl. Mater. Interfaces 7, 26381 (2015).

3. A. Ullah, C. W. Ahn et al., Electric-field-induced phase transition and large strain in lead-free Nb-doped BNKT-BST ceramics, Journal of the European Ceramic Society 34, 29 (2014).


Google Scholar Link: Chang Won Ahn - Google Scholar Citations

ResearchGate Link: Chang Won Ahn - Researchgate