1. Hsiang-Yu Hsieh, Chao-Cheng Shen, and Po-Liang Liu*, (2025, September), Machine Learning Prediction of Work Functions for NO, NO₂, CO, CO₂, and H₂S Gas Molecules Adsorbed on ZnGa₂O₄(111) Surfaces, Surface & Coatings Technology, Vol. 516, pp. 132746. Impact Factor: 6.1.

2. Ze-Bin Lin, Wen-Ding Wei, and Po-Liang Liu*, (2025, July), Ab initio studies of work function changes and adsorption energy of NO₂ adsorption on SnO₂(110) surfaces for gas sensors, Journal of Physics: Conference Series, Vol. 3042, pp. 012026, 2025.

3. Bo-Sheng Chen, Yi-Cheng Chen,* Yu-Ting Lin, Yi-Chun Chen, Cheng-En Liu, Chih-Yen Chen, Chang-Yang Kuo, Heng-Jui Liu, Tzu-Wei Wang, Po-Liang Liu, Chih-Huang Lai, Yu-Lun Chueh, and Ying-Hao Chu*, (2025, June), Mechanically Tunable Néel Temperature in a 3D Nickel Oxide-Intercalated Muscovite Mesocrystal, Inorganic Chemistry, Vol. 64, pp. 11898-11906. Impact Factor: 4.7.

4. Zong-Ying Shen, Jun-Ting Wang, Wei-Hsiang Chiang, Chien-Nan Hsiao, Dong-Sing Wuu, Guan-Yu Chen, Tzu-Wei Wang, Po-Liang Liu, Jinn P. Chu*, and Ray-Hua Horng*, (2025, April), Study on performance improvement of zinc oxide gas sensor with silver nanoparticles surface modification, Sensors and Actuators: B. Chemical, Vol. 438, pp. 137803, Impact Factor: 7.7.

5. Cheng-Lung Yu, Guan-Yu Chen, Congo Tak Shing Ching, and Po-Liang Liu*, First-principles studies on the work function changes of ZnO(2-1-10) surfaces induced by NO and NO₂ adsorption for gas sensors, Journal of Physics: Conference Series, Vol. 2949, pp. 012020, 2025.

6. Yueh-Han Chuang, Fu-Gow Tarntair, Tzu-Wei Wang, Anoop Kumar Singh, Po-Liang Liu, Dong-Sing Wuu, Hao-Chung Kuo, Xiuling Li, and Ray-Hua Horng*, (2025, March), Oxygen effect on the performance of β-Ga₂O₃ enhancement mode MOSFETs heteroepitaxially grown on a sapphire, Applied Surface Science Advances, Vol. 26, pp. 100711. Impact Factor: 7.5.

7. Cheng-Lung Yu, Jia-Wei Dai, Tzu-Wei Wang, Jine-Du Fu, and Po-Liang Liu*, (2025, January), AI-Enabled Construction and Prediction of Atomic Models for Thin-Film Heterostructures via Materials Genome Approach, Surface & Coatings Technology, Vol. 498, pp. 131755. (SCI, 5/23, MATERIALS SCIENCE, COATINGS & FILMS; 40/179 PHYSICS, APPLIED, 2023) Impact Factor: 5.4.

8. Cheng-Lung Yu, Yan-Cheng Lin, Sheng-Yuan Jhang, Jine-Du Fu, Yi-Chen Chen, and Po-Liang Liu*, (2025, January), Novel Insights into Surface Energies and Enhanced Gas-Sensing Capabilities of ZnGa₂O₄(111) via Ab Initio Studies, Sensors, Vol. 25, pp. 548. (SCI, 27/106, CHEMISTRY, ANALYTICAL, 2023) Impact Factor: 3.4.

9. Anoop Kumar Singh, Shiming Huang, Jun-Hong Shen, Tung-Han Wu, Wen-Hao Lee, Chao-Chun Yen, Hsin-Yu Chou, Wei-Hsiang Chiang, Chiung-Yi Huang, Po-Liang Liu, Ray-Hua Horng, and Dong-Sing Wuu*, (2025, January), Performance Enhancement of MOCVD Grown β‑Ga₂O₃ MOSFETs on Silicon Substrates via AlN Buffer Layer, ACS Applied Electronic Materials, Vol. 7, pp. 512–519. Impact Factor: 4.4.

10. Wei-Hsiang Chiang, Yen-Ru Chen, Yu-Chih Hsu, Shiang-Jiun Lo, Anoop Kumar Singh, Hsin-Yu Chou, Po-Liang Liu, Dong-Sing Wuu, (2025, January), Impact of ion implantation on the performance of AlGaInP Micro-LEDs, Materials Today Advances, Vol. 25, pp. 100552. Impact Factor: 8.1.

11. Anoop Kumar Singh, Jun-Hong Shen, Shiming Huang, Chao-Chun Yen, Hsin-Yu Chou, Wei-Hsiang Chiang, Bharath Kumar Yadlapalli, Chiung-Yi Huang, Po-Liang Liu, Ray-Hua Horng, and Dong-Sing Wuu, (2025, February), Performance enhancement of MOCVD grown Zn-doped β-Ga₂O₃ Deep-Ultraviolet photodetectors on silicon substrates via TiN buffer layers, Applied Surface Science, Vol. 681, pp. 161509. Impact Factor: 6.3.

12. Tzu-Ho Wu, Zi-Ting Qiu, Chih-Ning Hsieh, Zi-Ting Chen, Tzu-Wei Wang, Po-Liang Liu, and Rong-Ho Lee, (2024, Aug.), An Organic-Inorganic Heterojunction Electrocatalyst for Highly Efficient Urea Oxidation, Journal of Materials Chemistry A, Vol. 12, pp. 25186-25192. Impact Factor: 10.8.

13. Cheng-Lung Yu, Jian-Sheng Xie Su, Hsiang-Yu Hsieh, and Po-Liang Liu, (2024, May), Ab initio study of gallium-doped zinc oxides and zinc-doped gallium oxides, Journal of Physics: Conference Series, Vol. 2793, pp. 012007.

14. Ray-Hua Horng*, Po-Hsiang Cho, Jui-Che Chang, Anoop Kumar Singh, Sheng-Yuan Jhang, Po-Liang Liu, Dong-Sing Wuu, Samiran Bairagi, Cheng-Hsu Chen, Kenneth Järrendahl, and Ching-Lien Hsiao*, (2024, January), Growth and Characterization of Sputtered InAlN Nanorods on Sapphire Substrates for Acetone Gas Sensing, Nanomaterials, Vol. 14, pp. 26. (Q1: Physics, Applied) MOST 111-2221-E-005-059. Impact Factor: 5.719.

15. Ray Hua Horng*, Xin-Ying Tsai, Fu-Gow Tarntair, Jia-Min Shieh, Shao-Hui Hsu, Jitendra Pratap Singh, Guan-Cheng Su, Po-Liang Liu, (2023, October), P-type conductive Ga₂O₃ epilayers grown on sapphire substrate by phosphorus-ion implantation technology, Materials Today Advances, Vol. 20, pp.100436. (SCI, 55/345, MATERIALS SCIENCE, MULTIDISCIPLINARY, 2021) MOST 110-2218-E-A49-020-MBK. Impact Factor: 9.918.

16. Jia-Wei Chen, Yun-Guan Wei, Hung-Yang Lo, Si-Cheng Lu, Yi-Che Chen, Chi-Fong Lei, Po-Liang Liu, Pu Yu, Nien-Ti Tsou, Akira Yasuhara, Wen-Wei Wu*, and Ying-Hao Chu*, (2023, September), “Mechanically Robust Interface at Metal/Muscovite Quasi van der Waals Epitaxy,” ACS Applied Materials and Interfaces, Vol. 15, pp. 47715-47724. (SCI, 27/108, Nanoscience & Nanotechnology). Impact Factor: 9.5.

17. Siddharth Rana, Shang-Jui Chiu, Chih-Yang Huang, Fu-Gow Tarntair, Yan-Gu Lin, Dong-Sing Wuu, Jitendra Pratap Singh, Guang-Cheng Su, Po-Liang Liu, and Ray-Hua Horng*, (2023, July), Direct hard X-ray photodetector with superior sensitivity based on ZnGa₂O₄ epilayer grown by metalorganic chemical vapor deposition, Materials Today Advances, Vol. 19, pp. 100411. (SCI, 55/345, MATERIALS SCIENCE, MULTIDISCIPLINARY, 2021) MOST 110-2218-E-A49-020-MBK. Impact Factor: 9.918.

18. Ting-Yu Chang, Anoop Kumar Singh, Jhih-Hong Shao, Chiung-Yi Huang, Jia-Min Shieh, Dong-Sing Wuu, Po-Liang Liu, and Hua Horng*, (2023 July), Performance improvement of MOCVD grown ZnGa2O4 based NO gas sensors using plasma surface treatment, Applied Surface Science, In Press, pp. 157929 (SCI, 1/21, MATERIALS SCIENCE, COATINGS & FILMS). Impact Factor: 7.392.

19. Jia-Wei Chen, Yun-Guan Wei, Hung-Yang Lo, Si-Cheng Lu, Yi-Che Chen, Chi-Feng Lei, Po-Liang Liu, Pu Yu, Nien-Ti Tsou, Akira Yasuhara, Wen-Wei Wu*, and Ying-Hao Chu*, (2023, February), Giant Actuated Van Der Waals Metal/Muscovite Heteroepitaxy, Social Science Research Network, Available at SSRN: https://ssrn.com/abstract=4369414 or http://dx.doi.org/10.2139/ssrn.4369414.

20. Pao-Wen Shao, Yi-Xian Wu, Wei-Han Chen, Mojue Zhang, Minyi Dai, Yen-Chien Kuo, Shang-Hsien Hsieh, Yi-Cheng Tang, Po-Liang Liu, Pu Yu, Yuang Chen, Rong Huang, Chia-Hao Chen, Ju-Hung Hsu, Yi-Chun Chen, Jia-Mian Hu, and Ying-Hao Chu*, (2023, January), Bicontinuous Oxide Heteroepitaxy with Enhanced Photoconductivity", Nature Communications, Vol. 14, pp. 21. Impact Factor: 17.694. (SCI, 6/74, MULTIDISCIPLINARY SCIENCES; 5/135, MULTIDISCIPLINARY SCIENCES)

21.  Po-Jung Lin, Jia-Zhe Liu, Hong-Che Lin, Zhi-Yuan Zhuang, Wen Ching Hsu, Yi-Che Chen, Po-Liang Liu, and Ray Hua Horng* (2023, January), Suppression of p-type parasitic channel formation at the interface between the aluminum nitride nucleation layer and the high-resistivity silicon substrate, Surfaces and Interfaces, Vol. 36, pp. 102590. Impact Factor: 6.137. (SCI, 3/20, MATERIALS SCIENCE, COATINGS & FILMS)

22. Ray-Hua Horng*, Dong-Sing Wuu, Po-Liang Liu, Apoorva Sood, Fu-Gow Tarntair, Yu-Hsuan Chen, Singh Jitendra Pratap, Ching-Lien Hsiao, (2022, November), Growth mechanism and characteristics of β-Ga₂O₃ heteroepitaxailly grown on sapphire by metalorganic chemical vapor deposition, Materials Today Advances, Vol. 16, pp. 100320. (SCI, 55/345, MATERIALS SCIENCE, MULTIDISCIPLINARY, 2021) MOST 110-2218-E-A49-020-MBK. Impact Factor: 9.918.

23. Ray-Hua Horng*, Shu-Hsien Lin, Dun-Ru Hung, Po-Hsiang Chao, Pin-Kuei Fu, Cheng-Hsu Chen, Yi-Che Chen, Jhih-Hong Shao, Chiung-Yi Huang, Fu-Gow Tarntair, Po-Liang Liu, and Ching-Lien Hsiao, (2022, October), Structure Effect on the Response of ZnGa₂O₄ Gas Sensor for Nitric Oxide Applications, Nanomaterials, Vol. 12, pp. 3759. (Q1: Physics, Applied) MOST 111-2221-E-005-059. Impact Factor: 5.719.

24. Chia Ming Chou, Cheng-Jie Wang, Ying Ke, Guo-Yi Shiu, Yi-Yun Chen, Kuei-Ting Chen, Yi-Chun Chen, Hsiang Chen, Jhih-Hong Shao, Po-Liang Liu, Jung Han*, and Chia-Feng Lin*, (2022, September), Characterizations of AlGaN/GaN Membrane-type Photodetectors, ACS Applied Optical Materials, Vol. 1, pp. 314-320. MOST 110-2218-E-A49-020-MBK.

25. Jen-Chuan Tung*, Shih-Wei Huang, Bo-En Wu, Cheng-Chung Chang, and Po-Liang Liu*, (2022, August), The Effect of Cr Substitution on the Anomalous Hall Effect of Co_3-xCr_xAl (x = 0, 1, 2, 3) Heusler Compounds: An Ab Initio Study, Applied Sciences, Vol. 12, pp. 8303 (SCI, 55/170, ENGINEERING, MULTIDISCIPLINARY, 2020). MOST 110-2218-E-A49-020-MBK and 111-2218-A49-026-MBK. Impact Factor: 2.679.

26. Chao-Chun Yen, Anoop Kumar Singh, Hsun Chang, Kai-Ping Chang, Po-Wei Chen, Po-Liang Liu, and Dong-Sing Wuu, (2022, May), Pulsed laser deposition grown non-stoichiometry transferred ZnGa₂O₄ films for deep-ultraviolet applications, Applied Surface Science, Vol. 597, pp. 153700 (SCI, 1/21, MATERIALS SCIENCE, COATINGS & FILMS). Impact Factor: 7.392

27. Jen-Chuan Tung, Shih-Wei Huang, Che-An Pai, Ray-Hua Horng, Cheng-Chung Chang, Dun-Ru Hung, and Po-Liang Liu*, (2022, June), Ab Initio Studies of Work Function Changes of CO Adsorption on Clean and Pd-Doped ZnGa2O4(111) Surfaces for Gas Sensors, Applied Sciences, Vol. 12, pp. 5978 (SCI, 55/170, ENGINEERING, MULTIDISCIPLINARY, 2020). MOST 108-2221-E-005-001. Impact Factor: 2.679.

28. Jen-Chuan Tung*, Chi-Hsuan Lee, Po-Liang Liu, and Yin-Kuo Wang*, (2022, June), Electronic Band Structures of the Possible Topological Insulator Pb₂BiBrO₆ and Pb₂SeTeO₆ Double Perovskite: An Ab Initio Study, Applied Sciences, Vol. 12, pp. 5913 (SCI, 55/170, ENGINEERING, MULTIDISCIPLINARY, 2020). MOST 108-2221-E-005-001. Impact Factor: 2.679.

29. Yu-Hsuan Hsu, Wan-Yu Wu, Kun-Lin Lin, Yu-Hsuan Chen, Yi-Hsin Lin, Po-Liang Liu, Ching-Lien Hsiao, and Ray-Hua Horng* (2022, January),ε‑Ga₂O₃ Grown on c‑Plane Sapphire by MOCVD with a Multistep Growth Process, Crystal Growth & Design, Vol. 22, pp. 1837-1845 (SCI, 5/26, CRYSTALLOGRAPHY). Impact Factor: 4.089.

30. Apoorva Sood, Fow-Gow Tarntair, Yu-Xuan Wang, Ting-Chang Chang, Yu-Hsuan Chen, Po-Liang Liu, Ray-Hua Horng* (2021, October), Performance enhancement of ZnGa2O4 Schottky type deep-ultraviolet photodetectors by oxygen supercritical fluid treatment, Results in Physics, Vol. 29, pp. 104764 (SCI, 18/85, PHYSICS, MULTIDISCIPLINARY, 2020). Impact Factor: 4.476.

31. Ray-Hua Horng*, Yu-Cheng Kao, Apoorva Sood, Po-Liang Liu, Wei-Cheng Wang, and Yen-Jui Teseng (2021, June), GaInP/GaAs/poly-Si Multi-Junction Solar Cells by in Metal Balls Bonding, Crystals, Vol. 11, pp. 726 (SCI, 147/381, MATERIALS SCIENCE, MULTIDISCIPLINARY, 2020). Impact Factor: 2.589.

32. Jen-Chuan Tung, Yu-Hsuan Hsieh, and Po-Liang Liu* (2021, June), Strain Induced Topological Insulator Phase in CsPbBr_xI_3-x (x = 0, 1, 2, and 3) Perovskite: A Theoretical Study, Applied Sciences, Vol. 11, pp. 5353 (SCI, 55/170, ENGINEERING, MULTIDISCIPLINARY, 2020). MOST 108-2221-E-005-001. Impact Factor: 2.679.

33. Jen-Chuan Tung, Ding-Yuan Wang, Yu-Hsuan Chen, and Po-Liang Liu* (2021, June), Influences of Work Function Changes in NO₂ and H₂S Adsorption on Pd-Doped ZnGa₂O₄(111) Thin Films: First-Principles Studies, Applied Sciences, Vol. 11, pp. 5259 (SCI, 55/170, ENGINEERING, MULTIDISCIPLINARY, 2020). MOST 108-2221-E-005-001. Impact Factor: 2.679

34. Jen-Chuan Tung, Tsung-Che Li, Yen-Jui Teseng, and Po-Liang Liu* (2020, Dec), Effect of Nitrogen on the Growth of (100)-, (110)-, and (111)-Oriented Diamond Films, Applied Sciences, Vol. 11, pp. 126 (SCI, 32/91, ENGINEERING, MULTIDISCIPLINARY, 2019). MOST 108-2221-E-005-001. Impact Factor: 2.474.

35. Jen-Chuan Tung, Bang-Wun Lin, and Po-Liang Liu* (2020, Dec), Intermediate Band Studies of Substitutional V²⁺, Cr²⁺, and Mn²⁺ Defects in ZnTe Alloys, Applied Sciences, Vol. 10, pp. 8937 (SCI, 32/91, ENGINEERING, MULTIDISCIPLINARY, 2019). MOST 108-2221-E-005-001. Impact Factor: 2.474.

36. Jen-Chuan Tung, Yi-Hung Chiang, Ding-Yuan Wang, and Po-Liang Liu* (2020, Dec), Adsorption of NO₂ and H₂S on ZnGa₂O₄(111) Thin Films: A First-Principles Density Functional Theory Study, Applied Sciences, Vol. 10, pp. 8822 (SCI, 32/91, ENGINEERING, MULTIDISCIPLINARY, 2019). MOST 108-2221-E005-001. Impact Factor: 2.474.

37. Sheng-Fang Huang, Yen-Cheng Chang, and Po-Liang Liu* (2020, Dec), New Ternary Compounds of the Composition Cu₂SnTi₃ and Their Crystal Structures, Applied Sciences, Vol. 10, pp. 8776 (SCI, 32/91, ENGINEERING, MULTIDISCIPLINARY, 2019). MOST 108-2221-E-005-001. Impact Factor: 2.474.

38. Po-Liang Liu* (2020, Jun), An efficient materials genome method to predict heterostructure interfaces, Materials Today Communications, Vol. 23, pp. 100866 (SCI, 151/314, MATERIALS SCIENCE, MULTIDISCIPLINARY, 2019). MOST 108-2221-E-005-001. Impact Factor: 2.678.

39. Jung-Yao Yeh, Chih-Cheng Chen, Po-Liang Liu*, and Ying-Hsuan Huang (2020, Jan), High-Payload Data-Hiding Method for AMBTC Decompressed Images, Entropy, Vol. 22, pp. 145 (SCI, 33/85, PHYSICS, MULTIDISCIPLINARY, 2019). MOST 108-2221-E-005-001. Impact Factor: 2.494.

40. Ming-Chun Tseng, Dong-Sing Wuu, Chi-Lu Chen, Hsin-Ying Lee, Cheng-Yu Chien, Po-Liang Liu, Ray-Hua Horng* (2019, Jun), Characteristics of atomic layer deposition–grown zinc oxide thin film with T and without aluminum. Applied Surface Science, Vol. 491, pp. 535-543 (SCI, 1/21, MATERIALS SCIENCE, COATINGS & FILMS). Impact Factor: 6.182.

41. Min-Ru Wu, Wei-Zhong Li, Chun-Yi tung, Chiung-Yi Huang, Yi-Hung Chiang, Po-Liang Liu, and Ray-Hua Horng* (2019, Apr), No gas sensor based on ZnGa₂O₄ epilayer grown by metalorganic chemical vapor deposition. Scientific reports, Vol. 9, pp. 7459. (SCI, 17/71, MULTIDISCIPLINARY). Impact Factor: 3.998.

42. Cheng-Yu Chien, Jung-Yao Yeh, Young-Chin Huang, Ming-Tzer Lin, and Po-Liang Liu* (2019, Feb), Ab-initio study of (111) to (001) texture transformation in Ag thin films. Materials Transactions, Vol. 60, No. 3, pp. 437-440 (SCI, 282/314, MATERIALS SCIENCE, MULTIDISCIPLINARY). Impact Factor: 0.731.

43. Li-Chung Cheng, Min-Ru Wu, Chiung-Yi Huang, Tzu-Kuang Juang, Po-Liang Liu, and Ray-Hua Horng* (2019, Jan), Effect of Defects on the Properties of ZnGa₂O₄ Thin-Film Transistors, ACS Applied Electronic Materials, Vol. 1, pp. 253-259.

44. Ray-Hua Horng, Chiung-Yi Huang, Sin-Liang Ou, Tzu-Kuang Juang, and Po-Liang Liu (2017, Oct), Epitaxial Growth of ZnGa₂O₄: A New, Deep Ultraviolet Semiconductor Candidate. Crystal Growth & Design, Vol. 17, pp. 6071-6078 (SCI, 5/26, CRYSTALLOGRAPHY). Impact Factor: 4.089.

45. Kuo-Cheng Liao, Yu-Hsien Wang, Po-Liang Liu*, and Huan-Chen Wang (2016, Feb), Fundamental properties of GaN(0001) films grown directly on Gd₂O₃(0001) platforms: ab initio structural simulations. Optical and Quantum Electronics, Vol. 48 pp. 198 (SCI, 152/266, ENGINEERING, ELECTRICAL & ELECTRONIC). Impact Factor: 1.842.

46. X. Li, K.-W. Lin, H.-T. Liang, P.-L Liu, W.-C. Lo, D. L. Cortie, F. Klose, J. van Lierop, L. Li, and Philip W.T. Pong* (2016, Feb), The effects of post-deposition ion-beam bombardment with oxygen on the Co surface in modifying the magnetic properties of Co thin films, Microelectronic Engineering, Vol. 152, pp. 41–47 (SCI, 131/266, ENGINEERING, ELECTRICAL & ELECTRONIC). Impact Factor: 2.305.

47. Cheng-Lun Hsin*, Chun-Wei Huang, Jui-Yuan Chen, Kuo-Cheng Liao, Po-Liang Liu, Wen-Wei Wu*, and Lih-Juann Chen (2015, May). Direct Observation of Sublimation Behaviors in One-dimensional In2Se3/In2O3 Nanoheterostructures. Analytical Chemistry, Vol. 87, pp. 5584-5588 (SCI, 7/86, CHEMISTRY, ANALYTICAL). Impact Factor: 6.785.

48. Cheng-Lun Hsin*, Hsu-Shen Teng, Hsiang-Yuan Lin, Tzu-Hsuan Cheng, ChaoChia Cheng, and Po-Liang Liu (2015, Feb), Electronic structure and infrared light emission in dislocation-engineered silicon. IEEE Transactions on Nanotechnology, Vol. 14, pp. 399-403. (SCI, 134/266, ENGINEERING, ELECTRICAL & ELECTRONIC). Impact Factor: 2.196.

49. Yen-Wei Chen, Po-Liang Liu*, and Chun-Hsiang Chan, “First-Principles Studies of Er₂O₃(110) Heteroepitaxy on Si(001)”, International Journal of Applied Physics and Mathematics, Vol. 4, pp. 108–112, 2014.

50. Po-Liang Liu* and Jia-Yang Hong, “Double-shell C₆₀/C₂₄₀ Fullerenes with Stone-Wales Defects for Hydrogen Storage: An Ab-initio Study”, Journal of Applied Physics, Vol. 114, pp. 114301, 2013. (31/127, PHYSICS, APPLIED, IF: 2.210@2012)

51. Po-Liang Liu*, Yen-Ting Chou, and Jia-Yang Hong, “Valence-Band Offset of m-Plane GaN(1100) Films Grown on LiAlO2(100) Substrates”, Applied Physics Express, Vol. 6, pp. 071001, 2013. (21/105, PHYSICS, APPLIED, IF: 2.223@2009)

52. Ming-Hsien Lee, Po-Liang Liu*, Yung-An Hong, Yen-Ting Chou, Jia-Yang Hong, and Yu-Jin Siao, “Electronic band structures of Ge1−xSnx semiconductors: A first-principles density functional theory study”, Journal of Applied Physics, Vol. 113, pp. 063517, 2013. (31/127, PHYSICS, APPLIED, IF: 2.210@2012)

53. Ming-Hsien Lee, Po-Liang Liu*, Yung-An Hong, Yen-Ting Chou, Jia-Yang Hong, and Yu-Jin Siao, “Electronic band structures of Ge1−xSnx semiconductors: A first-principles density functional theory study”, Journal of Applied Physics, Vol. 113, pp. 063517, 2013. (31/127, PHYSICS, APPLIED, IF: 2.210@2012)

54. Po-Liang Liu* and Kuo-Cheng Liao, “Accommodation at the interface of highly dissimilar GaN(0001)/Sc2O3(111) heteroepitaxial systems”, Scripta Materialia, Vol. 68, pp. 211-214, 2013. (3/75, METALLURGY & METALLURGICAL ENGINEERING, IF: 2.821@2012)

55. Yu-Jin Siao, Po-Liang Liu*, and Yen-Ting Wu, “Ab initio Study of Atomic Hydrogen on ZnO Surfaces”, Applied Physics Express, Vol. 4, pp. 125601, 2011. (21/105, PHYSICS, APPLIED, IF: 2.223@2009)

56. Ming-Shiou Lin, Chia-Feng Lin*, Wan-Chun Huang, Guei-Miao Wang, Bing-Cheng Shieh, Jing-Jie Dai, Shou-Yi Chang, D. S. Wuu, Po-Liang Liu, and Ray-Hua Horng, “Chemical–Mechanical Lift-Off Process for InGaN Epitaxial Layers”, Applied Physics Express, Vol. 4, pp. 062101, 2011. (21/105, PHYSICS, APPLIED, IF: 2.223@2009, Times Cited:0)

57. Po-Liang Liu*, Yu-Jin Siao, Yen-Ting Wu, Chih-Hao Wang and Chien-Shun Chen, “Structural, electronic and energetic properties of GaN[0001]/Ga₂O₃[100] heterojunctions: A first-principles density functional theory study”, Scripta Materialia, Vol. 65, pp. 465-468, 2011. (2/70, METALLURGY & METALLURGICAL ENGINEERING, IF: 2.949@2009)

58. Po-Liang Liu* and Yu-Jin Siao, “Ab initio study on preferred growth of ZnO”, Scripta Materialia, Vol. 64, pp. 483-485, 2011. (2/70, METALLURGY & METALLURGICAL ENGINEERING, IF: 2.949@2009)

59. Po-Liang Liu*, “Highly Strained Metastable Heterojunction between Wurtzite GaN(0001) and Cubic CrN(111)”, Journal of The Electrochemical Society, Vol. 157, pp. D577-D581, 2010. (1/16, MATERIALS SCIENCE, COATINGS & FILMS, IF: 2.241@2009)

60. Yu-Li Tsai, Ray-Hua Horng*, Po-Liang Liu, Ming-Chun Tseng, Der-Yuh Lin, Dong-Sing Wuu, and Xinhe Zheng, “Elimination of phase separation in MOCVD-grown GaInP epilayers by compositionally step-graded Ga1-xInxP multilayers”, Journal of Applied Physics, Vol. 106, pp. 063517, 2009. (24/105, PHYSICS, APPLIED, IF: 2.072@2009)

61. Yu-Li Tsai, Ray-Hua Horng*, Ming-Chun Tseng, Chia-hao Kuo, Po-Liang Liu, Dong-Sing Wuu, and Der-Yuh Lin, “Phase separation phenomenon in MOCVD-grown GaInP epitaxial layers”, Journal of Crystal Growth, Vol. 311, pp. 3220-3224, 2009. (12/25, CRYSTALLOGRAPHY, IF: 1.534@2009)

62.  S. Y. Huang, R.-H. Horng*, P. L. Liu, J. Y. Wu, H. W. Wu, and D. S. Wuu “Thermal Stability Improvement of Vertical Conducting Green Resonant-Cavity Light-Emitting Diodes on Copper Substrates”, IEEE Photonics Technology Letters, Vol. 20, pp.797-799, 2008. (34/105, PHYSICS, APPLIED, 26/227, IF: 1.815@2009)

63. Po-Liang Liu, A. V. G. Chizmeshya*, and John Kouvetakis, “Structural, Electronic and Energetic Properties of SiC[111]/ZrB2[0001] Heterojunctions: A First Principles DFT Study”, Physical Review B, Vol. 77, pp.035326, 2008. (12/66, PHYSICS, CONDENSED MATTER, IF: 3.475@2009)

64. Po-Liang Liu*, “The Relation Between the Distribution of Dihedral Angels and the Wetting Angle during Liquid Phase Sintering”, Computational Materials Science, Vol. 36 No. 4, pp. 468-473, 2006. (79/212, MATERIALS SCIENCE, MULTIDISCIPLINARY, IF: 1.522@2009)

65. Z. T. Wang, Y. Yamada-Takamura, Y. Fujikawa, T. Sakurai, Q. K. Xue, J. Tolle, P.-L. Liu, A. V. G. Chizmeshya, J. Kouvetakis, and I.S.T. Tsong*, “Surface and interface studies of GaN epitaxy on Si(111) via ZrB₂ buffer layers”, Physical Review Letters, Vol. 95, pp.266105, 2005. (6/71, PHYSICS, MULTIDISCIPLINARY, IF: 7.328@2009) 

66. Po-Liang Liu, A. V. G. Chizmeshya, John Kouvetakis, and Ignatius S. T. Tsong*, “First-Principles Studies of GaN(0001) Heteroepitaxy on ZrB2(0001)”, Physical Review B, Vol. 72, pp.245335, 2005. (12/66, PHYSICS, CONDENSED MATTER, IF: 3.475@2009)

67. Rahul Trivedi, Po-Liang Liu, Radek Roucka, John Tolle, A.V.G. Chizmeshya, I. S. T. Tsong and J. Kouvetakis*, ”Mismatched Heteroepitaxy of Tetrahedral Semiconductors with Si via ZrB2 Templates”, Chemistry of Materials, Vol. 17, No.18, pp.4647-4652, 2005. (14/212, MATERIALS SCIENCE, MULTIDISCIPLINARY, IF: 5.368@2009)

68. Po-Liang Liu* and Shun-Tian Lin, “Three-Dimensional Modeling of the Grain Growth by Coalescence in the Initial Stage of Liquid Phase Sintering”, Materials Transactions, Vol. 44, No. 5, pp.924-930, 2003. (22/70, METALLURGY & METALLURGICAL ENGINEERING, IF: 0.795@2009)

69. Po-Liang Liu* and Shun-Tian Lin, “The K Value Distribution of Liquid Phase Sintered Microstructures”, Materials Transactions, Vol. 43, No. 8, pp.2115-2119, 2002. (22/70, METALLURGY & METALLURGICAL ENGINEERING, IF: 0.795@2009)

70. Po-Liang Liu* and Shun-Tian Lin, “Relation between Widths of the Grain Boundary Energy Cusps at Special Misorientations and the Microstructural Characteristics in the Sintering of a Fe-Cu-C Alloy”, Materials Transactions, Vol. 43, No. 3, pp.544-550, 2002. (22/70, METALLURGY & METALLURGICAL ENGINEERING, IF: 0.795@2009)

71. Po-Liang Liu* and Shun-Tian Lin, “Three-Dimensional Modeling of Coordination number and Contiguity in the Incipient Stage of Liquid Phase Sintering”, Key Engineering Materials, Vol. 227, pp.67-72, 2002. (SCI & EI, IF: 0.224@2005)