고려대학교 전자재료연구실

ELECTRO CERAMICS LABORATORY

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papers

25

Thermal durability of ytterbium silicate environmental barrier coating prepared by suspension plasma spray

Park Soo Min, Sahn Nahm, Yoon Suk Oh

Journal of the Korean Ceramic Society 58.2 (2021): 192-200.

https://doi.org/10.1007/s43207-020-00086-1

24

Effects of the particle size composition of sintering additives on pore characteristics, flexural strength, and gas permeability of liquid-phase-bonded macroporous SiC

Sung Il Yun, Sahn Nahm, Sang Whan Park

Journal of the Korean Ceramic Society 58.6 (2021): 737-746

https://doi.org/10.1007/s43207-021-00148-y

23

[001]-oriented crystalline Potassium-Sodium Niobate thin film fabricated at low temperature for use in piezoelectric energy harvester

Jong-Hyun Kim, Jong-Un Woo, Yeon-Jeong Yee, In-Su Kim, Ho-Sung Shin, Hyun-Gyu Hwang, Sang Hyo Kweon, Hyun-Ju Choi, Sahn Nahm

Applied Surface Science High Temperatures, 537 (2021) 147871

https://doi.org/10.1016/j.apsusc.2020.147871 

22

High-temperature cyclic fatigue in air of SiCf/SiC ceramic matrix composite with a pyrolytic carbon interface

Kyung Ho Kim, Kyoon Choi, Yoon Soo Han, Sahn Nahm, Sung-Min Lee

High Temperatures -- High Pressures, 50 [4/5] (2021) 325-334

https://doi.org/10.32908/hthp.v50.1079 

21

Phase stability of TiO2 synthesized by Sol-gel Method at various pH and calcination temperatures

Jae-Yeon Lee, Yong-Jin Kim, Dae-Sung Kim, Hyo-Soon Shin, Sahn Nahm, Myoung-Pyo Chun

Journal of the Korean Crystal Growth and Crystal Technology, 31 [4] (2021) 166-173

https://doi.org/10.6111/JKCGCT.2021.31.4.166 

20

Effects of the size distribution of SiC powders on the microstructures and properties of liquid phase bonded porous SiC with neck bonding phases of Y4Al2O9, Y3A5O12, Y2Si2O7, and Al2O3

Sung Ii Yun, Sahn Nahm, Sang Whan Park

Journal of the Ceramic Society of Japan, 129 [11] (2021) 660-668

https://doi.org/10.2109/jcersj2.21077 

19

Bi-templated grain growth maximizing the effects of texture on piezoelectricity

Woo-Seok Kang, Tae-Gon Lee, Joo-Hee Kang, Ju-Hyeon Lee, Gangho Choi, Sun-Woo Kim, Sahn Nahm, Wook Jo

Journal of the European Ceramic Society, 41 [4] (2021) 2482-2487

https://doi.org/10.1016/j.jeurceramsoc.2020.12.028 

18

Simultaneous realization of high d33 and large strain in (K,Na,Li) (Nb,Sb)O3-(Ca,Sr)ZrO3 materials and their application in piezoelectric actuators

Hero Kim, Dae-Su Kim, Seok-June Chae, Su-Hwan Go, Sun-Woo Kim, Dong-Gyu, Lee, Hyun-Cheol Song, Eun-Ji Kim, Jae-Min Eum, Sahn Nahm

Ceramics International, 47 [24] (2021) 34443-34454

https://doi.org/10.1016/j.ceramint.2021.08.358 

17

Excellent piezoelectric properties of (K, Na)(Nb, Sb)O3-CaZrO3-(Bi, Ag)ZrO3 lead-free piezoceramics

Su-Hwan Go, Dae-Su Kim, Jae-Min Eum, Ho-Sung Shin, Seok-June Chae, Sun-Woo Kim, Eun-Ji Kim, Jong-Un Woo, Sahn Nahm

Journal of Alloys and Compounds, 889 (2021) 161817

https://doi.org/10.1016/j.jallcom.2021.161817 

16

Structural and piezoelectric properties of textured NLKNS-CZ thick films and their application in planar piezoactuator

Seok-June Chae, Dae-Su Kim, Hero Kim, Su-Hwan Go, Sun-Woo Kim, Eun-Ji Kim, Jae-Min Eum, In-Su Kim, Sahn Nahm

Journal of the American Ceramic Society, 105 [2] (2021) 1185-1197

https://doi.org/10.1111/jace.18156 

15

Effect of Oxygen Vacancy on the Conduction Modulation Linearity and Classification Accuracy of Pr0.7Ca0.3MnO3 Memristor

Yeon Pyo, Jong-Un Woo, Hyun-Gyu Hwang, Sahn Nahm and Jichai Jeong

Nanomaterials, 11 [10] (2021) 2684

https://doi.org/10.3390/nano11102684

14

SiC-Si composite part fabrication via SiC powder binder jetting additive manufacturing and molten-Si infiltration

Ji-Won Oh, Jinsu Park, Sahn Nahm, Han shin Choi

International Journal of Refractory Metals and Hard Materials, 101 (2021) 105686

https://doi.org/10.1016/j.ijrmhm.2021.105686

13

Piezoelectricity of (K,Na)(Nb,Sb)O3-SrZrO3(Bi,Ag)ZrO3 piezoceramics and their application in planar-type actuators

Su-Hwan Go, Jae-Min Eum, Dae-Su Kim, Seok-Jun Chae, Sun-Woo Kim, Eun-Ji Kim, Yeon-Gyeong Chae, Jong-Un Woo and Sahn Nahm

Journal of Materials Chemistry C, 9 (2021) 16741-16750

https://doi.org/10.1039/D1TC04136C

12

Optimization of Hybrid Ink Formulation and IPL Sintering Process for Ink-Jet 3D Printing

Jae-Young Lee, Cheong-Soo Choi, Kwang-Taek Hwang, Kyu-Sung Han, Jin-Ho Kim, Sahn Nahm and Bum-Seok Kim

Nanomaterials, 11 [5] (2021) 1295

https://doi.org/10.3390/nano11051295 

11

Remarkable piezoelectric performance and good thermal stability of<001>-textured 0.96(K0.5Na0.5)(Nb1-ySby)O3-0.04SrZrO3 lead-free piezoelectric ceramics

Dae-Su Kim, Jae-Min Eum, Su-Hwan Go, Ho-Sung Shin, Hero Kim, Seok-June Chae, Sun-Woo Kim, Eun-Ji Kim, Jong-Un Woo, Sahn Nahm

Journal of Alloys and Compounds, 882 (2021) 160662

https://doi.org/10.1016/j.jallcom.2021.160662

10

Growth and piezoelectric properties of amorphous and crystalline (K1-xNax)NbO3_based thin films

Jong-Un Woo, Sun-Woo Kim, Dae-Su Kim, In-Su Kim, Ho-Sung Shin, Sahn Nahm

Journal of the Korean Ceramic Society, (2021)

https://doi.org/10.1007/s43207-021-00108-6

9

Design of dispersion-free dielectrics as engineering perovskite unit cells of KCa2Li(n-3)NbnO3n+1 ceramics

So Yeon Yoo, Haena Yim, Sahn Nahm, Ji-Won Choi

Ceramics International, (2021)

https://doi.org/10.1016/j.ceramint.2021.03.046

8

Flexible electrochromic and thermochromic hybrid smart window based on a highly durable ITO/graphene transparent electrode

Sang Jin Lee, Sun Hee Lee, Hyung Won Kang, Sahn Nahm, Bong Hoon Kim, Hyeongkeun Kim, Seung Ho Han

Chemical Engineering Journal, 416 (2021) 129028

https://doi.org/10.1016/j.cej.2021.129028

7

Effects of Cr doping on structural and electrochemical properties of Li4Ti5O12 nanostructure for sodium-ion battery anode

Sang Hyuk Gong, Ji Hyeon Lee, Dong Won Chun, Jee-Hwan Bae, Sung-Chul Kim, Seungho Yu, Sahn Nahm, Hyung-Seok Kim

Journal of Energy Chemistry, 59 (2021) 465-472

https://doi.org/10.1016/j.jechem.2020.11.029

6

Microstructure and dielectric properties of compositionally graded Ba1-xSrxTiO3 multilayer tunable capacitors

Hyun-Ju Choi, Jong-Un Woo, Hyun-Gyu Hwang, Dae-Su Kim, Mohan Sanghadasa, Sahn Nahm

Journal of the European Ceramic Society, 41 [4] (2021) 2559-2567

https://doi.org/10.1016/j.jeurceramsoc.2020.12.027

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