Browsing Scholarly Works, Materials Science and Engineering (MSE) by Author "Ahn, Cheol-Woo"
Now showing items 1-3 of 3
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Design and characterization of broadband magnetoelectric sensor
Park, Chee-Sung; Ahn, Cheol-Woo; Ryu, Jungho; Yoon, Woon-Ha; Park, Dong-Soo; Kim, Hyoun-Ee; Priya, Shashank (American Institute of Physics, 2009-05-01)In this study, we present a broadband magnetoelectric (ME) sensor design comprising of Metglas and piezoelectric ceramic laminate composite. A systematic study was conducted to elucidate the role of various composite ... -
Dimensionally gradient magnetoelectric bimorph structure exhibiting wide frequency and magnetic dc bias operating range
Park, Chee-Sung; Ahn, Cheol-Woo; Yang, Su-Chul; Priya, Shashank (American Institute of Physics, 2009-12-01)We report results on a dimensionally gradient magnetoelectric (ME) sensor that demonstrates high performance over a wide frequency range and a magnetic dc bias operating in the longitudinal-transversal mode. The design of ... -
Stress-controlled Pb(Zr0.52Ti0.48)O-3 thick films by thermal expansion mismatch between substrate and Pb(Zr0.52Ti0.48)O-3 film
Han, Guifang; Ryu, Jungho; Yoon, Woon-Ha; Choi, Jong-Jin; Hahn, Byung-Dong; Kim, Jong-Woo; Park, Dong-Soo; Ahn, Cheol-Woo; Priya, Shashank; Jeong, Dae-Yong (American Institute of Physics, 2011-12-15)Polycrystalline Pb(Zr0.52Ti0.48)O-3 (PZT) thick films (thickness similar to 10 mu m) were successfully fabricated by using a novel aerosol deposition technique on Si wafer, sapphire, and single crystal yitria stabilized ...