Personnel information

Full name: Assoc. Prof. Tran Vu Diem Ngoc

Position: Deputy head of Faculty; Senior Lecturer

Belongs to the unit: Faculty of Materials Engineering

Email address: ngoc.tranvudiem@hust.edu.vn

Scientific background


INTRODUCTION

Assoc. Prof. Tran Vu Diem Ngoc is a senior lecturer in School of Materials Science and Engineering. She graduated from HUST in 2022 with a major in Non-ferrous Metal and Powder Metallurgy. She got Master (20223) and Doctor degree (2012) in Materials Science and Engineering at University of Ulsan, Korea 


TEACHING COURSES

  • Introduction of Materials Science and Technology
  • Thermodynamic materials
  • Solid state chemistry
  • Environmental Technologies Industry
  • Theory of non-ferrous metals
  • Extractive metallurgy of heavy metal
  • Recycling of non-ferrous metal
  • Ceramic Materials
  • Advanced Ceramic Materials
  • Smart materials
  • Synthesis of Materials
  • Clean Energy Materials


RESEARCH INTERESTS

  • Lead free and Lead based Piezoelectric ceramic (High piezoelectric properties and High energy storage) 
  • Synthesis of TiO2 by molten salt method.
  • Recycling of non-ferrous metal from slag, mud and e-waste, etc...
  • Extraction of non-ferrous metal by Hydrometallurgy.


PUBLICATIONS

Projects:
  • “Investigation of phase transitions and electrical properties of Bi1/2(Na,K)1/2TiO3-based lead-free  piezoelectric ceramics”.  National Foundation for Science & Technology Development (Nafosted), Code: Nafosted 103.02-2012.55. From 02/2013 to 2/2016. 
  • “Investigation of structure, ferroelectric and piezoelectric properties of Bi1/2(Na,K)1/2TiO3 Composite” HUST Promoter, code T2017-LN-22, 01/10/2016 - 30/9/2017, 
  • “Fabrication of TiO2 (>96 wt.%) from Ilmenite concentrated ore by molten salt method” HUST Promoter, code T2020-PC-028, 01/6/2020 - 30/12/2021. 
Selected Publications:
Web of Science:
  1. Thi Hinh Dinh, Hyoung-Su Han, Vu Diem Ngoc Tran, Vinh Le Van, Jae-Shin Lee, Thermally-Stable High EFIS Properties of Ternary Lead-Free BNT-BKT-BZ Piezoelectric Ceramics, Journal of Electronic Materials, 52, 2977-2985 (2023) 
  2. Luong Huu Bac, Nguyen Thanh Phuong, Do Thi Kim Thoa, Nguyen Hoang Tuan, Dang Duc Dung, Tran Vu Diem Ngoc, Pham Phi Hung, Structural, ferroelectric and magnetic properties of NiTiO3 CoTiO3 solid solutions synthesized by sol-gel method, International Journal of Nanoscience, Vol. 22, No. 02, 2350010 (2023)
  3. Quyen Hoang Thi Ngoc, Ngoc Tran Vu Diem, Viet Nguyen Hoang, Hai Nguyen Hong, Ha Le Thu1 and Nam Nguyen Duong, Effect of Residual Stress Distribution on the Formation, Growth and Coalescence of Voids of 27Cr White Cast Iron under Impact Loading, Materials Transactions, Vol. 63, No. 2 (2022) pp. 170 to 175. 
  4. Nguyen Van Dung, Nguyen Ngoc Hai, Tran Vu Diem Ngoc, Do Duc Tho, Nguyen Tuyet Nga, Dang Duc Dung, and Luong Huu Bac*, Optical, ferroelectric, and magnetic properties of NiTiO3–CoFe2O4 composites prepared by one-step sol–gel method, Journal of Materials Science: Materials in Electronics volume 33, pages18910–18921 (2022) 
  5. Vu Diem Ngoc Tran, Lai Hoang Vu, Vinh Le Van, Nguyen Ba Hung, Ky Nam Pham, and Thi Hinh Dinh, Structure evolution and electrical properties of leadfree Bi0.5Na0.41K0.09TiO3 piezoceramics by isovalent La doping, Journal of Materials Science: Materials in Electronics 32 (2021) pages4363–4371. 
  6. THI HINH DINH, HYOUNG-SU HAN, VU DIEM NGOC TRAN, VINH LE VAN, NGUYEN BA HUNG and JAE-SHIN LEE, 0.4% Electrostrain at Low Field in Lead-Free Bi-Based Relaxor Piezoceramics by La Doping, Journal of Electronic Materials , 49 (2020) 6080–6086.
  7. Pham Van Thang, Dang Duc Dung Luong Huu Bac* Pham Phi Hung, Tran Vu Diem Ngoc, Structural, Optical, Ferroelectric and Magnetic Properties of NiTiO3 Ceramic Synthesized by Citrate Gel Method. International Journal of Nanoscience 20, No. 1 (2020) 2150004 (7 pages)
  8. Thi Hinh Dinh, Vu Diem Ngoc Tran*, Thi Thao Nguyen, Quyen Thi Ngoc Hoang, Hyoung–Su Han, Jae–Shin Lee, The reduced reversible phase transition field of lead– free Bi–based ceramic composites by adding nonergodic relaxor, Ceramics International 43 (2017) 17160–17166
  9. Hyoung-Su Han, Dae-Jun Heo, Thi Hinh Dinh, Chang-Heon Lee, Jin-Kyu Kang, Chang Won Ahn, Vu Diem Ngoc Tran, Jae-Shin Lee, The effect of high-energy ball milling on the electromechanical strain properties of Bi-based lead-free relaxor matrix ferroelectric composite ceramics, Ceramics International 43 (2017) 7516–7521
  10. Jin-Kyu Kang, Thi Hinh Dinh, Chang-Heon Lee, Hyoung-Su Han, Jae-Shin Lee, Vu Diem Ngoc Tran, Comparative Study of Conventional and Microwave Sintering of Large Strain Bi-Based Perovskite Ceramics, TRANSACTIONS ON ELECTRICAL AND ELECTRONIC MATERIALS 18 (, 2017) 19-24.
  11. Thi Hinh Dinh, Jin–Kyu Kang, Hoang Thien Khoi Nguyen, Trang An Duong, and Jae–Shin Lee*, Vu Diem Ngoc Tran, Ky Nam Pham, “Giant Strain in Lead–free Relaxor/Ferroelectric Piezocomposite Ceramics” Journal of Korean Physics Society 68, 1439-1444 (2016).
  12. Vu Diem Ngoc Tran*, Aman Ullah, Thi Hinh Dinh & Jae-Shin Lee, “Effect of Lanthanum Doping on Ferroelectric and Strain Properties of 0.96Bi1/2(Na0.84K0.16)1/2TiO3-0.04SrTiO3 Lead-Free Ceramics” Journal of Elec Materi (2016) 45:2639-2643/Spinger.
  13. Vu Diem Ngoc Tran*, Aman Ullah, Thi Hinh Dinh & Jae-Shin Lee, “Large Field-Induced Strain Properties of Sr(K0.25Nb0.75)O3-Modified Bi1/2(Na0.82K0.18)1/2TiO3 Lead-Free Piezoelectric Ceramic” Journal of Elec Materi (2016) 45:2627-2631/Spinger
  14. Vu Diem Ngoc Tran, Thi Hinh Dinh, Hyoung-Su Han, Wook Jo, and Jae-Shin Lee, “Lead-free Bi1/2(Na0.82K0.18)1/2TiO3 relaxor ferroelectrics with temperature insensitive electrostrictive coefficient”, Ceramics International, 39 (2013) S119–S124/Elsevier 
  15. Vu Diem Ngoc Tran, Ali Hussain, Hyoung-Su Han, Thi Hinh Dinh, Jae-Shin Lee, Chang-Won Ahn, and Ill-Won Kim, “Comparison of Ferroelectric and Strain Properties between BaTiO3- and BaZrO3-Modified B1/2(Na0.82K0.18)1/2TiO3 Ceramics”, Japanese Journal of Applied Physics,Vol. 51 (2012) 09MD02.
  16. Jae-Shin Lee*, Ky-Nam Pham, Hyoung-Su Han, Han-Bok Lee, and Vu Diem Ngoc Tran, “Strain enhancement of lead-¬free Bi1/2(Na0.82K0.18)1/2TiO3 piezoelectric ceramics by Sn doping”, Journal of Korean Physics Society, Vol. 60(2), 212-215 (2012).
  17. Tran Vu Diem Ngoc, Hyoung-Su Han, Kyung-Jong Kim, Rizwan Ahmed Malik, Ali Hussain, and Jae-Shin Lee, “Relaxor and field-induced strain behavior in lead-free Bi0.5(Na0.82K0.18)0.5TiO3 ceramics modified with BaZrO3” Journal of Ceramic Processing Research 13 (2012) 177~180. 
  18. Vu Diem Ngoc Tran, Hyoung Su Han, Chang Ho Yoon, Jae Shin Lee, Wook Jo, Jürgen Rödel, “Thermally stable field-induced strain of lead-free electrostrictive Bi-based perovskite ceramics” Materials Letters. 65 (2011) 2607-2609.
  19. .Hyoung-Su Han, Nam-Binh Do, Ky-Nam Pham, Hyun-Deok Jang, Vu Diem Ngoc Tran, Weon Pil Tai and Jae-Shin Lee, “Sintering Behavior and Piezoelectric Properties of CuO-Added Lead-Free Bi(Na,K)TiO3 Ceramics” Ferroelectrics, 421 (2011) 88-91.
  20. Beom Chul Park, In Ki Hong, Hyun Deok Jang, Vu Diem Ngoc Tran, Weon Pil Tai, Jae-Shin Lee,“ Highly enhanced mechanical quality factor in lead-free (K0.5Na0.5)NbO3 piezoelectric ceramics by co-doping with K5.4Cu1.3Ta10O29 and Cu”. Materials Letters, 64 (2010) 1577-1579/Elsevier.
International Journals:
  1. Thi Hinh Dinh*, Vinh Le Van, Vu Diem Ngoc Tran, Ky Nam Pham, Thi Thao Nguyen, Phuong Nguyen Ba, Effects of tin dioxide on the crystal structures, microstructures, and energy storage performance of lead-free piezoelectric ceramics, Vietnam Journal of Science and Technology 60 (6A) (2022) 157-167  (Scopus)
  2. Vu Diem Ngoc Tran, Aman Ullah, Thi Hinh Dinh, and Jae-Shin Lee “Effect of Ba Substitution on Dielectric and Piezoelectric Properties of Lead-Free Bi1/2(Na0.82K0.18)1/2TiO3 Ceramics” Journal of Nanoscience and Nanotechnology Vol. 16, 1–5, 2016/American Scientific Publishers.
  3. V.V Pham, V.D.N. Tran,” Deposition of TiAlSiN hard film by cathodic arc plasma evaporation using a single target combined with shield filter” J. Sci. Ind. Res, 70 (2011) 273-277.
  4. Seong-Kyu Jeong, In-Ki Hong, Nam-Binh Do, Vu Diem Ngoc Tran, Seong-Youl Cho, Weon Pil Tai, and Jae-Shin Lee, MnO2 as an Effective Sintering Aid for Enhancing Piezoelectric Properties of (K,Na)NbO3 Ceramics, J. Kor. Powder Metallurgy Institute, 17 (2010), 399-403.
Domestic Journals:
  1. Thi Thao Nguyen, Ky Nam Pham, Thi Hinh Dinh, Vu Diem Ngoc Tran*, Aman Ullah, Preparation of TiO2 pigment from ilmenite ore concentrate by molten alkaline process, Tạp chí Khoa học và Công nghệ Việt Nam bản C, 65 (2) 15-19 (2023).
  2. Tran Vu Diem Ngoc, Luong Huu Bac*, Effects of Fe Dopant on Structural, Optical and Electrical Properties of NiTiO3 Materials, JST: Engineering and Technology for Sustainable Development Volume 32, Issue 3, July 2022, 051-058. 
  3. Nguyen Thi Thao, Nguyen Duc Trung, Dinh Thi Hinh, Tran Vu Diem Ngoc*, Recovery of ZnO and Cu from Brass Smelter Slag by Hydrometallurgy Process, JST: Engineering and Technology for Sustainable Development Volume 32, Issue 5, November 2022, 053-060 
  4. Trần Vũ Diễm Ngọc*, Nguyễn Thị Thảo, Nghiên cứu thử nghiệm nâng cao hàm lượng TiO2 từ ilmenit nâng cấp bằng phương pháp mới – phương pháp kiềm nóng chảy. Tạp chí Khoa học công nghệ Kim loại 84 (2019) 38-42
  5. Hà Bách Tứ, Hoàng Ánh Quang, Nguyễn Minh Đức, Trần Vũ Diễm Ngọc*, Ảnh hưởng của hàm lượng TiC tới tổ chức và cơ tính của vật liệu compozit Fe-TiC. Tạp chí Khoa học công nghệ Kim loại (58) 43-46, 2018.
  6. Trương Ngọc Thận, Dương Ngọc Bình, Nguyễn Thị Thảo, Trần Vũ Diễm Ngọc, Cơ sở lựa chọn phương pháp chế tạo sắc tố TiO2, Hội nghị khoa học Luyện kim và Công nghệ vật liệu tiến tiến,Đại học Bách Khoa Hà nội, Tháng 10/2016, ISBN: 978-604-95-0019
  7. Hoàng Ánh Quang, Bùi Ngọc Huyền1, Trần Quốc Lập, Trần Vũ Diễm Ngọc và Đặng Quốc Khánh, Nghiên cứu công nghệ chế tạo vật liệu nền cho compozit thép mangan cao - TiC bằng phương pháp nghiền cơ học, Hội nghị Khoa học toàn quốc Vật liệu và Kết cấu Composite Cơ học, Công nghệ và ứng dụng; Đại học Nha Trang, TP Nha Trang, 28-29/7/2016, ISBN: 978-604- 938-722-7
  8. Trần Vũ Diễm Ngọc, Đinh Thị Hinh, Phạm Quang, Jae-Shin Lee, “EFFECT OF Ba CONTENT ON PHASE TRASITION AND ELECTRICAL PROPERTIES OF LEAD-FREE Bi1/2(Na0.82K0.18)1/2TiO3 PIEZOELECTRIC CERAMICS” Tạp chí Khoa học và Công nghệ 52 (3C) (2014) 693-698. 
Patents: 
  1. Jae-Shin Lee, Hyoung Su Han, Vu Diem Ngoc Tran, Han Bok Lee, Jin Kyu Kang, Chang-Ho Yoon, Electrostrictive Lead-free Ceramic Composition and Preparation Method Thereof, Korean Patent No.10-1306419.
  2. Jae-Shin Lee, Hyoung Su Han, Vu Diem Ngoc Tran, Han Bok Lee, ead-free piezoelectric compositions with high strains, Korean Patent No.10-1318088.

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