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Chi-Yuen Huang

Professor

Chi-Yuen Huang

Professor

Experience

Research Associate

Materials Research Laboratory, The Pennsylvania State University

Associate Professor

Department of Resources Engineering, National Cheng Kung University

Professor

Department of Resources Engineering, National Cheng Kung University

Professor

Research Field

The Ceramics Research Lab focuses on various ceramic materials (including mechanical, high temperature, electrical, magnetic, optical and other ceramics), based on ceramic science and engineering to study the process-structure-property correlation of ceramic materials. At the meantime, it is also committed to various refinement of material analysis methods (such as X-ray diffraction analysis, high temperature analysis, etc.).

1. Alumina Structural Ceramic Group
Establish the phase transition mode of alumina micropowder from θ- to α-phase, and discuss the effect of adding ions on its phase transition process with the concept of crystallization chemistry, and nano-scale α-alumina powder was synthesized. The correlation between powder properties and additive-forming-sintering behaviors in ceramic manufacturing was investigated, and submicron-scale (< 1 μm) alumina ceramic bodies were fabricated. The relationship between alumina ceramic bulk structure (microstructure, grain boundary structure) and mechanical properties (strength, hardness, toughness) was investigated.

2. Barium Titanate Material Group
The ultimate goal is still to establish the relationship between the crystal structure and the properties of barium titanate, and the focus at this stage is on the ratio of barium to titanium. The observation focuses on lattice constant (c/a ratio), barium-titanium ratio, particle size, dielectric constant, microstructure, domain, solid solution limit, etc. The synthesis method is still mainly based on the solid-phase reaction method, which is analyzed with XRD, Raman, SEM, TEM, LCR meter and other analytical instruments. Because barium titanate has a high dielectric constant, it is mainly used in capacitors in passive components, especially high-capacitance multilayer ceramic capacitors (MLCCs).

1
Ceramic Science
2
Crystal Chemistry
3
X-ray diffraction analysis
4
High temperature analysis of ceramics

Teaching Subject

1
Introduction to Mineral and Materials Science
2
Physical Properties of Ceramic Materials
3
Crystal Chemistry
Chi-Yuen Huang

Projects and Publications

Past five years

Projects

1. 鈦酸鋇介電陶瓷之電阻衰退行為研究。(2016-2017)

2. 成分調整對鈦酸鋇介電陶瓷之電容率平坦化與結構的關聯性及應用於汽車電子之探討。(2013-2014)

Publications

Journal Papers

1. Yu-Ju Kao, Chi-Yuen Huang*, Chi-Yi Su, Christian Pithan, Detlev F. Hennings, and Rainer Waser, (2016), Hydroxyl Defect Effect on the Resistance Degradation Behavior in Y-doped (Ba,Ca)(Ti,Zr)O3 Bulk Ceramics, J. Europ. Ceram. Soc. , 36(13), 3147-3155. (doi: 10.1016/j.jeurceramsoc.2016.04.041)

2. Yu-Ju Kao, Chi-Yi Su, Christian Pithan, Detlev F. Hennings, Chi-Yuen Huang*, and Rainer Waser, (2016), Hydroxyl Defect Effect on Re-oxidation of Sc-doped (Ba,Ca)(Ti,Zr)O3 Fired in Reducing Atmospheres, J. Am. Ceram. Soc. , 99(4), 1311-1317. (doi: 10.1111/jace.14092)

3. Sea-Fue Wang, Yu-Wen Chen, Yung-Fu Hsu, Pei-Hsun Li, and Chi-Yuen Huang, (2015), Gallium-doped lanthanum germanates as electrolyte material of solid oxide fuel cells, J. Ceram. Soc. Jpn. , 123(4), 222-228. (doi: 10.2109/jcersj2.123.P4-1)

4. Cheng-Li Wang, Weng-Sing Hwang, Hsueh-Liang Chu, Feng-Lin Yen, Chi-Yuen Huang, Chi-Shiung Hsi, Huey-Er Lee, and Moo-Chin Wang, (2014) Phase transformation and crystalline growth of 4 mol% Yttria partially stabilized zirconia, J. Sol-Gel Sci. Technol. , 70, 428-440. (doi: 10.1007/s10971-014-3303-y)

5. Che-Yuan Chang, Wan-Ning Wang, and Chi-Yuen Huang*, (2013) Effects of MgO and Y2O3 Doping on the Formation of Core-Shell Structure in BaTiO3 Ceramics, J. Am. Ceram. Soc. , 96(8), 2570-2576. (doi: 10.1111/jace.12372)

6. Che-Yuan Chang*, Hsin-I Ho, Tsung-Yu Hsieh, Chi-Yuen Huang*, and Yu-Chun Wu, ( 2013) Effects of extra Ba2+ and two-step sintering on the crystal structure, microstructure, and dielectric properties of (Ba, Ca)(Ti, Zr)O3, Ceram. Int. , 39(7), 8245-8251. (doi: 10.1016/j.ceramint.2013.04.009)

7. Ting-Tai Lee, Chi-Yuen Huang*, Che-Yuan Chang, I-Kuan Cheng, Ching-Li Hu, Che-Yi Su, Chun-Te Lee, and Masayuki Fujimoto, (2013) Phase Evolution of Solid-State BaTiO3 Powder Prepared by Different Starting BaCO3, Int. J. Appl. Ceram. Tech. , 10(S1), E134-E144. (doi: 10.1111/ijac.12072)

8. C.Y. Su, Y. Otsuka, C.Y. Huang, D.F. Hennings, C. Pithan*, F.T. Shiao, and R. Waser, (2013) Grain Growth and Crystallinity of Ultrafine Barium Titanate Particles Prepared by Various Routes, Ceram. Int. , 39(6), 6673-6680. (doi: 10.1016/j.ceramint.2013.01.105)

9. Yu-Chun Wu*, Yu-Chen Chaing, Chi-Yuen Huang, Sea-Fue Wang, Hui-Yu Yang, (2013) Morphology-Controllable Bi2O3 Crystals through an Aqueous Precipitation Method and their Photocatalytic Performance, Dyes and Pigments , 98(1),25-30. (doi: 10.1016/j.dyepig.2013.02.006)

10. 陳正威、錢敬峰、黃啟原,(2016) 鍺酸鑭基磷灰石離子導體之晶體結構與電性, 陶瓷季刊 ,35卷,3期,30-38頁。

11. 賴岳淵、廖秀曼、 黃啟原、顏富士, (2016) 調整pH值或是添加分散劑改變α-氧化鋁漿料及生胚性質之探討, 陶瓷季刊,、35卷,2期,38-43頁。

12. 李雅芝、錢敬峰、黃啟原,(2015) 矽摻雜之鍺酸鑭基磷灰石電解質晶體結構之研究, 陶業季刊,34卷,1期,26-32頁。

13. 楊庭喻、黃啟原、顏富士,(2014) 堇青石陶瓷的相轉換及熱膨脹行為, 陶業季刊 ,33卷,2期,1-10頁。

14. 曾憲楷、黃啟原,(2014) 探討 MgZnNb4O12 和 MgZnTa4O12 之晶體結構、電子密度分佈和鍵結型態的關係, 陶業季刊 ,33卷,2期,24-28頁。

15. 曾儒雅、錢敬峰、黃啟原,(2013)鈮摻雜對鍺酸鑭基磷灰石電解質晶體結構之研究, 陶業季刊 ,32卷,4期,20-24頁。

Publications

Patents