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papers

22

Realization of Self-Rectifying and Self-Powered Resistive Random-Access Memory Memristor Using [001]-Oriented NaNbO3 Film Deposited on Sr2Nb3O10 Nanosheet at Low Temperatures 

In-Su Kim, Bumjoo Kim, Seok-June Chae, Sahn Nahm 

Advanced Intelligent Systems, 2023, Open access

https://doi.org/10.1002/aisy.202300634

21

Piezoelectric properties of [001]-textured (K, Na)(Nb, Sb)O3-CaZrO3-(Ag, Bi)ZrO3 ceramics and their application in panel loudspeakers

Su-Hwan Go, Yeon-Gyeong Chae, Seok-June Chae, Eun-Ji Kim, Hyeon-Min Yu, Wan-Ho Cho, Sahn Nahm

Journal of Alloys and Compounds, 2023, 968

https://doi.org/10.1016/j.jallcom.2023.171958

20

[001]-texturing of (K, Na)NbO3-based piezoceramics with a pseudocubic structure and their application to piezoelectric devices

Su-Hwan Go, Seok-Jung Park, Seung-Hyun Kim, Seok-June Chae, Eun-Ji Kim, Geun-Su Lee, Sahn Nahm 

Journal of Materiomics, 2023(available online) 

https://doi.org/10.1016/j.jmat.2023.08.014

19

Direct Printing of Ultrathin Block Copolymer Film with Nano-in-Micro Pattern Structures

Tae Wan Park, Young Lim Kang, Eun Bin Kang, Hyunsung Jung, Seoung-Ki Lee, Geon-Tae Hwang, Jung Woo Lee, Si-Young Choi, Se-Hun Kwon, Kwang Ho kim, Woon Ik Park, Sahn Nahm

Advanced Science, 2023 (Open Access)

https://doi.org/10.1002/advs.202303412

18

Enhanced Moisture Resistance of Salt Core through 2D Kaolinite Colloidal Solution Coating

So-Yeon Yoo, Ahrom Ryu, Min-Seok Jeon, Dongkyun Kim, Kiwon Hong, Ji-Won Choi, Sahn Nahm

Journal of Sensor Science and Technology, 2023, 32(3) p154-158

https://doi.org/10.46670/JSST.2023.32.3.154

17

Layer control of Sr1.8Bi0.2Nan-3NbnO3n+1 (n = 3-5) perovskite nanosheets: dielectric to ferroelectric transition of film deposited by Langmuir Blodgett method

So-Yeon Yoo, Haena Yim, Ahrom Ryu, Chansoo Yoon, Bae Ho Park, Ji-Won Choi, Sahn Nahm

npj 2D Materials and Applications, 2023 7(1) 

https://doi.org/10.1038/s41699-023-00418-9

16

Improving the Mechanical Properties of Salt Core through Reinforcing Fibers

Ryu Ah-rom, Ji-Won Choi, So-Yeon Yoo, Minseok Jeon , Dongkyun Kim, Kiwon Hong, Sahn Nahm 

Journal of Sensor Science and Technology, 2023, 32(3) p159-163

https://doi.org/10.46670/JSST.2023.32.3.159 

15

Relationship between color changes and ternary eutectic reaction in Yb/Y-co-doped SiAlON ceramics

Jae-Hyeong Choi, Sung-Min Lee, Seongwon Kim, Sahn Nahm

Ceramics International, 2023, (Available online)

https://doi.org/10.1016/j.ceramint.2023.07.139

14

Mn-doped 0.15Pb(Yb1/2Nb1/2)O3-0.48Pb(Mg1/3Nb2/3)O3-0.37PbTiO3 piezoelectric ceramics for high performance high-power transducers 

Dong-Gyu Lee, Su-hwan Go, Il-Ryeol Yoo, Seong-Hui Choi, Yi Yeon Kim, Hyun Soo Kim, Sunghoon Hur, Heemin Kang, Jeong Min Baik, Yong Seok Park, Chong-Yun Kang, Kyung-Hoon Cho, Hyun-Cheol Song, Sahn Nahm

Ceramics International, 2023, (Available online)

https://doi.org/10.1016/j.ceramint.2023.07.164

13

Layer-Controlled Perovskite 2D Nanosheet Interlayer for the Energy Storage Performance of Nanocomposites 

Ahrom Ryu, Haena Yim, Soyeon Yoo, Jiseul Park, Dong Gyu Lee, Jun Young Lee, Hyun Cheol Song, Seung Hyub Baek, Ji Won Choi, Sahn Nahm

Small, 2023, 19(28) 

https://doi.org/10.1002/smll.202300526

12

Large dielectric constants and good thermal stability of Nb2O5-doped BaTiO3-Bi(Mg1/2Ti1/2)O3 ceramics with core-shell structure 

Hyeon Min Yu, Su Hwan Go, Seok June Chae, Yeon Gyeong Chae, Eun Ji Kim, Jae Min Eum, Hyun Ryu, Sahn Nahm

Ceramics International, 2023, 49(13) 

https://doi.org/10.1016/j.ceramint.2023.03.309 

11

Fabrication of 3D structure with heterogeneous compositions using inkjet printing process

Do Kyeong Lee, Kyung Seop Sin, Cheol Shin, Jin Ho Kim, Kwang Taek Hwang, Ung Soo Kim, Kyu Sung Ha Sahn Nahm

Materials Today Communications, 2023, 35

https://doi.org/10.1016/j.mtcomm.2023.105753

10

Effect of the Crystal Structure on the Piezoelectricity of [001]-Textured (Na, K)(Nb, Sb)O3-SrZrO3-(Bi, Ag)ZrO3 Lead-Free Piezoelectric Thick Film

Su Hwan Go, Dae Su Kim, Yeon Gyeong Chae, Seok June Chae, Eun Ji Kim, Hyeon Min Yu, Bum Joo Kim, Seok Jung Park, Joun Ho Lee, Sahn Nahm

Actuators, 2023, 12(2)

https://doi.org/10.3390/act12020066

9

Autonomous Resonance-Tuning Mechanism for Environmental Adaptive Energy Harvesting

Dong Gyu Lee, Joonchul Shin, Hyun Soo Kim, Sunghoon Hur, Shuailing Sun, Ji Soo Jang, Sangmi Chang, Inki Jung, Heemin Kang, Chong Yun Kang, Sangtae Kim, Jeong Min Baik, Il Ryeol Yoo, Kyung Hoon Cho, Hyun Cheol Song, Sahn Nahm

Advanced Science, 2023, 10(3)

https://doi.org/10.1002/advs.202205179

8

Large dielectric constants and good thermal stability of Nb2O5-doped BaTiO3-Bi(Mg1/2Ti1/2)O3 ceramics with core-shell structure

Hyeon Min Yu, Su Hwan Go, Seok June Chae, Yeon Gyeong Chae, Eun Ji Kim, Jae Min Eum, Hyun Ryu, Sahn Nahm

Ceramics International, 2023, 49 (13)

https://doi.org/10.1016/j.ceramint.2023.03.309

7

Layer-Controlled Perovskite 2D Nanosheet Interlayer for the Energy Storage Performance of Nanocomposites

Ahrom Ryu, Haena Yim, Soyeon Yoo, Jiseul Park, Dong Gyu Lee, Jun Young Lee, Hyun Cheol Song, Seung Hyub Baek, Sahn Nahm, Ji Won Choi, Sahn Nahm

Small,  2023 (Open Access)

https://doi.org/10.1002/smll.202300526

6

High-power piezoelectric energy harvester produced using [001]-textured (Na, K)NbO3-based lead-free piezoceramics

Sun-Woo Kim, Seok-June Chae, Dae-Su Kim, Jong-Un Woo, Eun-Ji Kim, Su-Hwan Go, Jae-Min Eum, Hyung-Won Kang, Seung Ho Han, Sahn Nahm

Journal of the American Ceramic Society, 2023, 106(1)

https://doi.org/10.1111/jace.18770 

5

Highly Reliable Threshold Switching Characteristics of Surface-Modulated Diffusive Memristors Immune to Atmospheric Changes 

Young Geun Song, Ji Eun Kim, Jae Uk Kwon, Suk Yeop Chun, Keunho Soh, Chong-Yun Kang, Jung Ho Yoon, Sahn Nahm

ACS Applied Materials and Interfaces, 2023, 15(4) 

https://doi.org/10.1021/acsami.2c21019

4

Thermodynamic stability and mechanical evaluation of YSZ-WC composite ceramics fabricated by pressureless sintering and hot pressing

Jae-Hyeong Choi, Min-Soo Nam, Sung-Soo Ryu, In-Ho Jung, Seongwon Kim, Sahn Nahm

Ceramics International, 49 (2023)

https://doi.org/10.1016/j.ceramint.2022.12.216

3

Piezoelectric properties of [001]-textured high-power PMnN-PZT piezoceramics sintered at a low temperature 

Eun-Ji Kim, Sun-Woo Kim, Dae-Su Kim, Su-Hwan Go, Seok-June Chae, Jae-Min Eum, Hyeon-Min Yu, Yeon-Gyeong Chae, Sahn Nahm 

Journal of the European Ceramic Society 43 (2023) 1912-1922 

https://doi.org/10.1016/j.jeurceramsoc.2022.11.072

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