학회 |
한국재료학회 |
학술대회 |
2021년 가을 (11/24 ~ 11/26, 경주 라한호텔) |
권호 |
27권 2호 |
발표분야 |
A. 전자/반도체 재료 분과 |
제목 |
Morphology of Fe-Ni Nanoparticles according to the shape and strength of magnets |
초록 |
In recent years, the study of nanostructured magnetic materials has attracted much attention due to their excellent physical and magnetic properties. Nanostructured magnetic materials are used in electrical, electronic and telecommunication high technology fields such as antennas, transformers and magnetic sensors. In particular, the Fe-Ni alloy has both high saturation magnetization and low coercive force, so it has been in the spotlight and widely studied in electromagnetic device applications. Samples are prepared by solution synthesis using FeCl2·4H2O, NiCl2·6H2O, N2H4·H2O, NaOH etc. Magnets of various shapes and strengths are used in the process of generating nanoparticles. After the appropriate time has elapsed, when the sample is formed, it is washed several times with deionized water and ethanol. Then dry using a convention oven. The collected samples are analyzed for microstructure and composition through XRD. Then, the morphology and particle size of the samples are analyzed through high-resolution SEM, and the hysteresis curve is identified through the PPMS equipment. |
저자 |
박수정1, 신민지2, Akshay Kumar3, Kavita Kumari4, 허석환5, 구본흔6
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소속 |
1Department of Materials Convergence and System Engineering, 2Changwon National Univ., 3Changwon, 4Gyeongnam, 551140, 6Republic of Korea |
키워드 |
Fe-Ni alloy; Fe-Ni Nanoparticles; magnetic properties; nanopowders
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E-Mail |
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