Project's information
| Project's title | Electromagnetic correlations in some lead-free piezoelectric materials and multiferroic composites with magnetoelectric effect |
| Project’s code | QTBY02.01/21-22 |
| Research hosting institution | Institute of Materials Science |
| Coordinating unit, co-chair | National Academy of Sciences of Belarus, Belarus |
| Project leader’s name | Dr. Pham Hong Nam and Dr. Natallia Poddubnaya |
| Project duration | 01/06/2021 - 30/06/2024 |
| Project’s budget | 200 million VND |
| Classify | Excellent |
| Goal and objectives of the project | Develop lead-free piezoelectric materials with high electromechanical coupling effects and establish the electromagnetomechanical correlations in some bulk piezoelectric materials and multiferroic composite materials. |
| Main results | - Investigate and fabricate lead-free piezoelectric materials Ba1-xCaxTi1-yZryO3 and Ba1-xCaxTi1-yZryO3/NiFe2O4 composites (x and y = 0-0.3) using the solid-state reaction method combined with high-energy ball milling and heat treatment.
- Investigate the structural characteristics, morphology, and particle size of the materials.
- Study the magnetic properties and interactions through M(H) hysteresis loops and characteristic magnetic quantities such as saturation magnetization Ms, coercivity Hc, etc.
- Analyze the electrical properties through P(E) hysteresis loops and characteristic quantities such as saturation polarization Ps, remanent polarization Pr, coercive field Ec, etc.
- Research the electromagnetomechanical coupling effects and establish the correlations in some lead-free piezoelectric materials and fabricated multiferroic composites.
- Train 01 Master's student according to the research direction of the project. |
| Novelty and actuality and scientific meaningfulness of the results | - Successfully fabricated some lead-free piezoelectric material systems Ba1-xCaxTi1-yZryO3 and Ba1-xCaxTi1-yZryO3/NiFe2O4 composites (x and y = 0-0.3) using the solid-state reaction method combined with high-energy ball milling and heat treatment.
- Identified the multiferroic characteristics and electromagnetomechanical effects in some BaTiO3-based lead-free piezoelectric materials. |
| Products of the project | - Publications:
- T. T. H. Giang, N. T. V. Chinh, D. S. Lam, D. C. Linh, P. H. Nam, T. N. Bach, N. T. Long, D. H. Manh, D. D. Dung, H. N. Toan, N. N. Poddubnaya, T. D. Thanh, “Multiferroic properties of NiFe2O4-Ba0.7Ca0.3TiO3 nanocomposites” Adv. Nat. Sci: Nanosci. Nanotechnol. 15 (2024) 035003.
- T. D. Thanh, D. S. Lam, D. C. Linh, P. H. Nam, N. M. Hieu, N. T. Huong, N. N. Poddubnaya, V. M. Laletin, “Structure and multiferroic properties of NiFe2O4-BaTiO3 nanocomposite” Actual Problems of Solid State Physics, Proceedings of the Actual Problems of Solid State Physics (APSSP 2023), 22-26 May, 2023, Minsk, Belarus, pp. 222-225.
- N. N. Poddubnaya, V. M. Laletin, M. V. Kudibin, T. D. Thanh, P. H. Nam “Magnetoelectric effect in bulk composites BCTZO-NFO”, Proceedings of the Actual Problems of Solid State Physics (APSSP 2023), 22-26 May, 2023, Minsk, Belarus, pp. 711-714.
- T. Đ. Thành, Đ. S. Lâm, Đ. C. Linh, N. T. V. Chinh, P. H. Nam, T. N. Bách, T. B. Trung, N. T. N. Anh, Đ. H. Mạnh, Đ. Đ. Dũng “Tính chất điện, từ trong hệ vật liệu tổ hợp nano tinh thể 0,8Ba0,8Sr0,2TiO3-0,2NiFe2O4”, Kỷ yếu Hội nghị Vật lý Chất rắn và Khoa học Vật liệu Toàn quốc (SPMS 2021), 13-15/8/2022, Cần Thơ, Việt Nam, Trang 186-190.
- В. М. Лалетин, М. В. Кудыбин, Н. Н. Поддубная, Д. А. Филиппов, Tran Dang Thanh, “МАГНИТОЭЛЕКТРИЧЕСКИЙ ЭФФЕКТ В ОБЪЕМНЫХ КОМПОЗИТАХ НА ОСНОВЕ ТИТАНАТА БАРИЯ”, Перспективные материалы и технологии, Витебск, 21-25 августа 2023 года, (“Hiệu ứng điện từ trong vật liệu tổ hợp nền barium titanate”, Kỷ yếu Hội nghị Vật liệu và công nghệ tiên tiến, 21-25/8/2023, Vitebsk, Belarus) Trang 227-229.
- Education:
- Train 01 Master's student according to the research direction of the project. |
| Recommendations | The joint project with code of QTBY02.01/21-22 has been completed with all the contents and products on time. We respectfully request the managements to allow the task to check and take over. |
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