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22

Effect of Heating Rate on Bulk Density and Microstructure in Bi2Te2.7Se0.3 Sintering

Chang Hyun Lee, Hyo Soon Shin, Dong Hun Yeo, Sahn Nahm

Journal of Electronic Materials, 49 [1] (2020) 736-742

https://doi.org/10.1007/s11664-019-07750-1 

21

Direct Growth of Ferroelectric Oxide Thin Films on Polymers through Laser-Induced Low-Temperature Liquid-Phase Crystallization 

Min-Gyu Kang, Myoung-Sub Noh, Jung Joon Pyeon, Woo-Suk Jung, Hi Gyu Moon, Seung-Hyub Baek, Sahn Nahm, Seok-Jin Yoon, Chong-Yun Kang 

Chemistry of Materials, 32 [15] (2020) 6483-6493

https://doi.org/10.1021/acs.chemmater.0c01742 

20

Design principles for coupled piezoelectric and electromagnetic hybrid energy harvesters for autonomous sensor systems 

Inki Jung, Jaehoon Choi, Hye-Jeong Park, Tae-Gon Lee, Sahn Nahm, Hyun-Cheol Song, Sangtae Kim, Chong-Yun Kang 

Nano Energy, 75 (2020) 104921

https://doi.org/10.1016/j.nanoen.2020.104921 

19

Piezoelectric PZT thin-film transformers with a ring-dot structure 

Sang-Hyo Kweon, Kazuki Tani, Kensuke Kanda, Sahn Nahm, Isaku Kanno 

Japanese Journal of Applied Physics, 59 [SP] (2020) SPPD09

http://doi.org/10.35848/1347-4065/abb4be 

18

Enhanced energy transfer and conversion for high performance phononic crystal-assisted elastic wave energy harvesting

Tae-Gon Lee, Soo-Ho Jo, Hong Min Seung, Sun-Woo Kim, Eun-Ji Kim, Byeng D.Youn, Sahn Nahm, Miso Kim

Nano energy, 78 (2020) 105226

https://doi.org/10.1016/j.nanoen.2020.105226

17

Piezoelectric Energy Harvesting Design Principles for Materials and Structures: Material Figure-of-Merit and Self-Resonance Tuning

Hyun-Cheol Song, Sun-Woo Kim, Hyun Soo Kim, Dong-Gyu Lee, Chong-Yun Kang, Sahn Nahm

Advanced Materials, 32 [51] (2020) 2002208

https://doi.org/10.1002/adma.202002208

16

Textured Pb(Zr,Ti)O3-Pb[(Zn,Ni)1/3Nb2/3]O3 multilayer ceramics and their application to piezoelectric actuators 

Eun-Ji Kim, Tae-Gon Lee, Dae Su Kim, Sun-Woo Kim, Yeon-Jeong Yee, Seung Ho Han, Hyung-Won Kang, Sahn Nahm 

Applied Materials Today, 20 (2020) 100695

https://doi.org/10.1016/j.apmt.2020.100695

15

Sr2Nb3O10 nanosheet thin film grown via LB method for high-performance planar-type pseudocapacitor 

Woong-Hee Lee, Jong-Un Woo, Hyun-Gyu Hwang, Sahn Nahm, GeumBee Lee, Ji-Won Choi 

Applied Surface Science, 525 (2020) 146640 

https://doi.org/10.1016/j.apsusc.2020.146640

14

Improvement of Conductance Modulation Linearity in a Cu2+-Doped KNbO3 Memristor through the Increase of the Number of Oxygen Vacancies 

Sung-Mean Park, Hyun-Gyu Hwang, Jong-Un Woo, Woong-Hee Lee, Seok-June Chae, Sahn Nahm 

ACS Applied Materials and Interfaces, 12 [1] (2020) 1069-1077 

https://doi.org/10.1021/acsami.9b18794

13

Subwavelength Hollow-Nanopillared Glass with Gradient Refractive Index for Ultralow Diffuse Reflectance and Antifogging 

Sun Mi Yoon, Young A Lee, Kyoo-Chul Park, Sahn Nahm, Myoung-Woon Moon 

ACS Applied Materials and Interfaces, 12 [5] (2020) 6234-6242 

https://doi.org/10.1021/acsami.9b19228 

12

Etching Kinetics and Surface Conditions for KNbxOy Thin Films with Fluorine- and Chlorine-Based Plasma Chemistries 

Nomin Lim, Alexander Efremov, Hyun Gyu Hwang, Sahn Nahm, Kwang Ho Kwon 

Plasma Chemistry and Plasma Processing, 40 [2] (2020) 625-640 

https://doi.org/10.1007/s11090-020-10064-4

11

An easy approach to obtain textured microstructure and transparent seed crystal prepared by simple molten salt synthesis in modified potassium sodium Niobate 

Seonhwa Park, Attaur Rahman, Yuho Min, Geon-Tae Hwang, Jong-Jin Choi, Byung-Dong Hahn, Kyung-Hoon Cho, Jung Woo Lee,  Sahn Nahm, Cheol-WooAhn 

Journal of the European Ceramic Society, 40 [4] (2020) 1232-1235

https://doi.org/10.1016/j.jeurceramsoc.2019.11.007

10

Highly IR transparent ZnS ceramics sintered by vacuum hot press using hydrothermally produced ZnS nanopowders 

Boo-Hyun Choi, Dae-Su Kim, Ku-Tak Lee, Bum-Joo Kim, Jeong-Su Kang, Sahn Nahm 

Journal of the American Ceramic Society, 103 [4] (2020) 2663-2673 

https://doi.org/10.1111/jace.16969

9

Crystal structure and piezoelectric characteristics of various phases near the triple-point composition in PZ-PT-PNN system 

Tae-Gon Lee, Sun-Woo Kim, Eun-Ji Kim, SangJin Lee, Hyun-Gyu Hwang, Youn-Woo Hong, Jeong Seog Kim, Keun Hwa Chae, Ji-Won Choi, Chong-Yun Kang, Sahn Nahm 

Journal of the European Ceramic Society, 40 [5] (2020) 1947-1956 

https://doi.org/10.1016/j.jeurceramsoc.2019.12.063

8

Improvement in conductance modulation linearity of artificial synapses based on NaNbO3 memristor 

Jong-UnWoo, Hyun-Gyu Hwang, Sung-Mean Park, Tae-Gon Lee, Sahn Nahm 

Applied Materials Today, 19 (2020) 100582 

https://doi.org/10.1016/j.apmt.2020.100582

7

An easy approach to obtain large piezoelectric constant in high-quality transparent ceramics by normal sintering process in modified potassium sodium niobate ceramics 

Attaur Rahman, Seonhwa Park, Yuho Min, Geon-Tae Hwang, Jong-Jin Choi, Byung-Dong Hahn, Kyung-Hoon Cho, Sahn Nahm, Cheol-Woo Ahn 

Journal of the European Ceramic Society, 40 [8] (2020) 2989-2995 

https://doi.org/10.1016/j.jeurceramsoc.2020.02.034

6

Superior piezoelectric properties of lead-free thick-films and their application to alternative multilayer actuator 

Seok-June Chae, Tae-Gon Lee, Dae Su Kim, Sun-Woo Kim, Eun-Ji Kim, Sung-Mean,Park, Woo-Seok,Kang, Sang Jin Lee, Chong-Yoon,Kang, Sahn Nahm 

Journal of Alloys and Compounds, 834 (2020) 155079 

https://doi.org/10.1016/j.jallcom.2020.155079

5

Single-step plasma-induced hierarchical structures for tunable water adhesion

Tae-Jun Ko, Sang Jin Park, Min-Sung Kim, Sun Mi Yoon, Seong Jin Kim, Kyu Hwan Oh, Sahn Nahm, Myoung-Woon Moon 

Scientific Reports, 10 [1] (2020) 874 

https://doi.org/10.1038/s41598-019-56787-z 

4

Structural and dielectric properties of B2O3/Li2O-added Ba0.6Sr0.4TiO3 multilayer ceramics for tunable devices 

Woong Hee Lee, Mir Im, Boo Hyun Choi, Sang Hyo Kweon, So ra Jo, Mohan Sanghadasa, Sahn Nahm

Ceramics International, 46 [3] (2020) 2640-2647

https://doi.org/10.1016/j.ceramint.2019.09.248

3

Synaptic plasticity and preliminary-spike-enhanced plasticity in a CMOS-compatible Ta2O5 memristor 

Hyun Gyu Hwang, Jong Un Woo, Tae Ho Lee, Sung Mean Park, Tae Gon Lee, Woong Hee Lee, Sahn Nahm 

Materials and Design, 187 (2020) 108400

https://doi.org/10.1016/j.matdes.2019.108400 

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