Effect of crystal structure on the improvement of the piezoelectric properties for [001]-textured PZT-PNN piezoceramics

Recent Developments in (K, Na)NbO3-Based Lead-Free Piezoceramics

Geun-Soo Lee, Jung-Soo Kim, Seung-Hyun Kim, San Kwak, Bumjoo Kim, In-Su Kim, Sahn Nahm

Micromachines, 2024, Open Access

https://doi.org/10.3390/mi15030325

In-situ fabrication and characterization of W-ZrC composites via pressureless reaction sintering

Minsoo Nam, Jaehyeong Choi, Inho Jung, Sahn Nahm, Seongwon Kim

International Journal of Refractory Metals and Hard Materials, 2024, Open Access

https://doi.org/10.1016/j.ijrmhm.2024.106573

Optimized physical properties of [001]-textured (Na, K)NbO₃-based lead-free piezoceramics for high power piezoelectric energy harvesters

Seok-June Chae, Seung-Hyun Kim, In-Su Kim, Geun-Soo Lee, Seok-Jung Park, Sahn Nahm

Journal of Materials Chemistry C, 2024, Open access

http://doi.org/10.1039/D3TC03601D

Excellent thermal stability of dielectric properties of (1-x)(K_0.8Na_0.2)NbO₃-xBaTiO₃ ceramics for application in X9R multilayer ceramic capacitors

Seok June Chae, Seok Jung Park, In Su Kim, San Kwak, Hyun Ryu, Sahn Nahm

Journal of the European Ceramic Society, 2024, Open access

http://doi.org/10.1016/j.jeurceramsoc.2024.01.003