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

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

[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 

High-temperature cyclic fatigue in air of SiC_f/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 

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 

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 

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 

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 

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 

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 

Effect of Oxygen Vacancy on the Conduction Modulation Linearity and Classification Accuracy of Pr_0.7Ca_0.3MnO₃ 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

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

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

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 

Remarkable piezoelectric performance and good thermal stability of<001>-textured 0.96(K_0.5Na_0.5)(Nb_1-ySb_y)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

Growth and piezoelectric properties of amorphous and crystalline (K_1-xNa_x)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

Design of dispersion-free dielectrics as engineering perovskite unit cells of KCa₂Li_(n-3)Nb_nO_3n+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

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

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

Microstructure and dielectric properties of compositionally graded Ba₁-xSr_xTiO₃ 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