Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Il-Ryeol Yoo"'
Publikováno v:
Materials, Vol 17, Iss 2, p 426 (2024)
Dielectric ceramic capacitors are highly regarded for their rapid charge–discharge, high power density, and cyclability in various advanced applications. However, their relatively low energy storage density has prompted intensive research aiming at
Externí odkaz:
https://doaj.org/article/b7417ef0df9f4ae599fb877fceb062bd
Autor:
Dong‐Gyu Lee, Joonchul Shin, Hyun Soo Kim, Sunghoon Hur, Shuailing Sun, Ji‐Soo Jang, Sangmi Chang, Inki Jung, Sahn Nahm, Heemin Kang, Chong‐Yun Kang, Sangtae Kim, Jeong Min Baik, Il‐Ryeol Yoo, Kyung‐Hoon Cho, Hyun‐Cheol Song
Publikováno v:
Advanced Science, Vol 10, Iss 3, Pp n/a-n/a (2023)
Abstract An innovative autonomous resonance‐tuning (ART) energy harvester is reported that utilizes adaptive clamping systems driven by intrinsic mechanical mechanisms without outsourcing additional energy. The adaptive clamping system modulates th
Externí odkaz:
https://doaj.org/article/d3fcb479067a4cd1b885181d02779d81
Publikováno v:
Materials, Vol 15, Iss 7, p 2357 (2022)
This study investigated the causes of microstructural changes and the resultant electrical properties according to the sintering temperature of 0.96(K0.46−xNa0.54−x)Nb0.95Sb0.05O3-0.04Bi0.5(Na0.82K0.18)0.5ZrO3 lead-free ceramics by analyzing the
Externí odkaz:
https://doaj.org/article/84eb448e1f5744f08b30bdd8378821cb
Autor:
Yong-Woo Lee, Joon-Young Soh, Il-Ryeol Yoo, Jiung Cho, Cheol-Woo Ahn, Jong-Jin Choi, Byung-Dong Hahn, Kyung-Hoon Cho
Publikováno v:
Sensors, Vol 20, Iss 22, p 6635 (2020)
In this study, composite devices were fabricated using ferromagnetic FeSiB-based alloys (Metglas) and ferroelectric ceramics, and their magnetic field sensitivity was evaluated. Sintered 0.95Pb(Zr0.52Ti0.48)O3-0.05Pb(Mn1/3Sb2/3)O3 (PZT-PMS) ceramic e
Externí odkaz:
https://doaj.org/article/dbc4855051a8474180564ba80fffd809
Publikováno v:
Korean Journal of Materials Research. 33:135-141
Publikováno v:
Ceramics International. 47:11848-11855
The structural, magnetic and magnetostriction properties in CuFe2-xGaxO4 ceramics synthesized by solid state reaction route and sintered at 1000 °C and 1020 °C are reported here. As per the structural analysis based on the Rietveld refinement of XR
Autor:
Atul Thakre, Jungho Ryu, Kyung Hoon Cho, Do Yoen Kim, Shashank Priya, Yunseok Kim, Il Ryeol Yoo, Panithan Sriboriboon, Hyun Cheol Song, Deepam Maurya
Publikováno v:
Journal of the European Ceramic Society. 41:2524-2532
Enhanced pyroelectric response is achieved via domain engineering from [001] grain-oriented, tetragonal-phase, lead-free 0.2(2/3K0.5Bi0.5TiO3-1/3BaTiO3)-0.8Na0.5Bi0.5TiO3 (KBT-BT-NBT) ceramics prepared by a templated grain growth method. The [001] cr
Autor:
Kyung Hoon Cho, Yong-Woo Lee, Il-Ryeol Yoo, Hyun Cheol Song, Do-Woo Gwak, Byung-Dong Hahn, Jong-Jin Choi, Cheol-Woo Ahn, Jiung Cho, Bipul Deka
Publikováno v:
Electronic Materials Letters. 16:123-130
In this study, it is demonstrated that the giant self-biased magnetoelectric (SME) response can be achieved from a center-clamped magnetostrictive–piezoelectric laminate composite by employing magnetic tip masses. An asymmetric laminate structure c
Autor:
Dong‐Gyu Lee, Joonchul Shin, Hyun Soo Kim, Sunghoon Hur, Shuailing Sun, Ji‐Soo Jang, Sangmi Chang, Inki Jung, Sahn Nahm, Heemin Kang, Chong‐Yun Kang, Sangtae Kim, Jeong Min Baik, Il‐Ryeol Yoo, Kyung‐Hoon Cho, Hyun‐Cheol Song
Publikováno v:
Advanced Science. 10:2205179
An innovative autonomous resonance-tuning (ART) energy harvester is reported that utilizes adaptive clamping systems driven by intrinsic mechanical mechanisms without outsourcing additional energy. The adaptive clamping system modulates the natural f
Autor:
Arun Kumar Yadav, Il-Ryeol Yoo, Seong-Hui Choi, Je-Yeon Park, Hyun-Cheol Song, Kyung-Hoon Cho
Publikováno v:
Journal of Alloys and Compounds. 923:166324