CTRL

Major: Charge Carrier transport Characterization of photocatalytic TiO2-Y2O3 nanorod composite arrays

Publication:

1.N. V. B. Rosell III, Y.-T. Chen, and K.-S. Chang*, “Defective Y2O3-x–driven Anomalous Photocatalytic Enhancement Using Y2O3-x–TiO2-x Nanorod Composite Composition Spreads,” Journal of The American Ceramic Society 100, 5548 (2017).

​

2.Neon Vicente Bacarro Rosell III, Yan-Song Chang, and Kao-Shuo Chang*, “Hydrothermal Synthesis of Poly (Triazine Imide)TiO2 Composites and Their Photocatalytic Applications,” (submitted).

Major:High-k high entropy oxide for advanced gate stack, Metal-oxide-semiconductor field effect transistors (MOSFETs) and Thin film transistors (TFTs)

​

Publication:

1.V.D. Nguyen, T. Nagata, H.D. Luong. K.S. Chang, Electrical and UV-sensing performance of N-doped-Ba(Ti,Zr,Mo,Hf,Ta)O3-dielectric and ZnSnO-channel-based flexible thin-film transistors, Appl. Surf. Sci. 681 (2025) 161568.

​

2.Y.C. Wang, V.D. Nguyen, K.S. Chang, Spin coating high-k multicomponent (Al,Ti,V,Zr,Hf)Ox films with sub-nm EOT for MOS-based electronic devices, J. Am. Ceram. Soc. 107 (2024) 6204–6214.

​

3.V.D. Nguyen, T. Nagata, K.S. Chang, High-throughput methodology for the realization of high-entropy sub-nm equivalent-oxide-thickness high-dielectric-constant Ba(Ti,Zr,Ta,Hf,Mo)O3 film-based metal-oxide-semiconductor-related device, Mater. Today Phys. 37 (2023) 101202.

​

4.Van Dung Nguyen, Takahiro Nagata, and K.-S. Chang*, “High-Throughput Methodology for The Realization of High-Entropy Sub-nm Equivalent-Oxide-Thickness High-Dielectric-Constant Ba(Ti,Zr,Ta,Hf,Mo)O3 Film-Based Metal-Oxide-Semiconductor-Related Devices,” Materials Today Physics 37, 101202 (2023).

Major: Hydrothermal synthesis of perovskite films and powders for nanoengineering on photocatalysts, piezoelectric materials, nanocomposites, surface modification, low-k materials for 5/6G antenna applications.

Publication:

1.Y.-L. Chiu and K.-S. Chang*, “Surfactant-assisted Formation of Robust p-Ag2O-n-BaTiO3 Heterojunctions for Visible-light Photocatalytic Applications,” Applied Surface Science 655, 159578 (2024).

​

2. T. N. N. Nguyen, A. T. Nguyen, Y.-L. Chiu, K.-S. Chang*, “Hydrothermal and impregnating fabrication of p-Ag3PO4@n-BaTiO3 heterojunction films and their application in piezo-photoelectrochemical water splitting,” Applied Surface Science 689, 162487 (2025).

​

3. Y.-L. Chiu, K.-S. Chang*, “Textured BaTiO3 nanorod arrays synthesized via hydrothermal method: Enhanced degradation of Rhodamine B with piezocatalysis, Ceramics International (2025).

​

4. A. K. Sharma, T.-M. Zheng, Y.-L. Chiu, K.-S. Chang, I.-T. Li, J.-J. Ruan, P.-C. Liao, C.-Y. Chen, J.-M. Ting, Y.-H. Su*, Harnessing machine learning to probe dielectrics in next generation telecommunication and automotive radar applications. Journal of Materials Chemistry C 2025, 13 (17), 8450-8460.

 

Major: Functional Integration of Two-Dimensional Semiconductors in Advanced Thin-Film Transistors

​​​