College of Photonics, National Yang Ming Chiao Tung University

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Wei-Shiuan Tseng

Title:Assistant Professor

Office Location:
CM421
Extension:
#57791
E-mail:
wstseng@nycu.edu.tw
Website:
https://wstsenglabcm439.wixsite.com/nycu
Expertise:
graphene-related materials, organic solar cells, and photoemission spectroscopy
Research:
1. Graphene fabrication
2. Plasma-Enhanced Chemical Vapor Deposition
3. Organic solar cells fabrication and analysis
4. Perovskite solar cells
5. Photoemission Spectroscopy
6. Interfacial Physics of Devices


Education

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Publications

List of Major Journal Articles (*Wei-Hsuan and Wei-Shiuan are identical
spellings of my Chinese first name“維宣”)

1. Wei-Shiuan Tseng, Yen-Chun Chen, Chen-Chih Hsu, Chen-Hsuan Lu, Chih-I Wu and Nai-Chang Yeh, “Direct Large-Area Growth of Graphene on Silicon for Potential Ultra-Low-Friction Applications and Silicon-Based Technologies”, Nanotechnology, 31, 33 (2020).
2. Wei-Shiuan Tseng, Meng-Huan Jao, Chen-Chih Hsu, Jing-Shun Huang, Chih-I Wu and N.-C. Yeh, “Stabilization of Hybrid Perovskite CH3NH3PbI3 Thin Films by Graphene Passivation”, Nanoscale, 9, 19227–19235 (2017).
3. Wei-Hsuan Tseng, Chun-Ya Chiu, Shang-Wei Chou, Hsieh-Chih Chen, Meng-Lin Tsai, Ya-Ching Kuo, Der-Hsien Lien, Yu-Chi Tsao, Kuo-You Huang, Chih-Ting Yeh, Jr-Hau He, Chih-I Wu, Michael H. Huang, and Pi-Tai Chou, “Shape-Dependent Light Harvesting of 3D Gold Nanocrystals on Bulk Heterojunction Solar Cells: Plasmonic or Optical Scattering Effect?”, J. Phys. Chem. C, 119, 7554−7564 (2015).
4. Wei-Hsuan Tseng, Hsieh-Chih Chen, Yun-Chen Chien, Chi-Chang Liu, Yung-Kang Peng, Yu-Sin Wu, Jung-Hung Chang, Shih-Hung Liu, Shang-Wei Chou, Chien-Liang Liu, Ying-Hsiao Chen, Chih-I. Wu, and Pi-Tai Chou, “Comprehensive study of medium-bandgap conjugated polymer merging a fluorinated quinoxaline with branched side chains for highly efficient and air-stable polymer solar cells”, J. Mater. Chem. A, 2, 20203–20212 (2014).
5. Wei-Hsuan Tseng, Hung Lo, Jan-Kai Chang, I-Hsiu Liu, Mei-Hsin Chen, and Chih-I Wu, “Metal-induced molecular diffusion in [6,6]-phenyl-C61-butyric acid methyl ester poly(3-hexylthiophene) based bulk-heterojunction solar cells”, Appl. Phys. Lett. 103, 183506 (2013).
6. Wei-Hsuan Tseng, M. H Chen, J. Y. Wang, C. T. Tseng, H. Lo, P. S. Wang, C. I. Wu, “Investigations of efficiency improvements in poly(3-hexylthiophene) based organic solar cells using calcium cathodes”, Solar Energy Materials & Solar Cells 95, 3424–3427 (2011). SCI
7. Wei-Hsuan Tseng, Mei-Hsin Chen, Ching-Chun Chang, Wei-Hsiang Lin, Li-Chyong Chen, Kuei-Hsien Chen, Chih-I Wu, “Enhancements in device efficiency of poly(3-hexylthiophene): [6,6]-phenyl C61-butyric acid methyl ester based solar cells with incorporation of bathocuproine”, Thin Solid Films 520, 5413-5416 (2012).
8. Wei-Hsuan Tseng, Jeng-Yu Wang, Mei-Hsin Chen, Chung-Yen Wang, Hung Lo, and Chih-I Wu, “Enhancement of poly(3-hexylthiophene)-based solar cell with thermal-evaporated [6, 6]-phenyl-C60 butyric acid methyl ester layers”, Journal of Photonics for Energy 2, 021009 (2012). SCI
9. Wei-Hsiang Lin, Wei-Shiuan Tseng, Cora M. Went, Marcus L. Teague, George. R. Rossman, Harry A. Atwater, and Nai-Chang Yeh, “Nearly 90% Circularly Polarized Emission in Monolayer WS2 Single Crystals by Chemical Vapor Deposition”, ACS Nano 14, 1350−1359 (2020). SCI
10. Yen-Chun Chen, Wei-Hsiang Lin, Wei-Shiuan Tseng, Chien-Chang Chen, George. R. Rossman, Chii-Dong Chen, Yu-Shu Wu, and Nai-Chang Yeh, “Direct growth of mm-size twisted bilayer graphene by plasma-enhanced chemical vapor deposition”, Carbon 156, 212 (2020).
11. Yeh, Nai-Chang; Hsu, Chen-Chih; Bagley, Jacob; Tseng, Wei-Shiuan, “Single-step growth of graphene and graphene-based nanostructures by plasma-enhanced chemical vapour deposition”, Nanotechnology, 30 162001(2019). SCI
12. Chen-Chih Hsu, Jacob D. Bagley, Marcus L. Teague, Wei-Shiuan Tseng, Kathleen L, Yang, Yiran Zhang, Yiliang Li, Yilun Li, James M. Tour, and N.-C. Yeh, “High-Yield Single-Step Catalytic Growth of Graphene Nanostripes by Plasma Enhanced Chemical Vapor Deposition”, Carbon, 129, 527-536 (2018). SCI
13. Wei-Hsiang Lin, Victor W. Brar, Deep Jariwala, Michelle C. Sherrott, Wei-Shiuan Tseng, Chih-I Wu, N.-C. Yeh, and Harry A. Atwater, “Atomic-Scale Structural and Chemical Characterization of Hexagonal Boron Nitride Layers Synthesized at the Wafer-Scale with Monolayer Thickness Control”, Chem. Mater. 29, 4700−4707 (2017). SCI
14. Chi-Cheng Yang, Chih-Hsien Cheng, Ting-Hui Chen, Yung-Hsiang Lin, Yu-Chieh Chi, Wei-Hsuan Tseng, Po-Han Chang, Cheng-Ying Chen, Kuei-Hsien Chen, Li-Chyong Chen, Chih-I Wu and Gong-Ru Lin, “A Ge-rich SiGe Mode-Locker for Erbium-doped Fiber Lasers”, IEEE Journal of Selected Topics in Quantum Electronics 24, 1100310 (2017). SCI
15. Ming-Hui Chiu, Wei-Hsuan Tseng, Hao-Ling Tang, Yung-Huang Chang, Chang-Hsiao Chen, Wei-Ting Hsu, Wen-Hao Chang, Chih-I Wu, Lain-Jong Li, “Band Alignment of Two-Dimensional Transition Metal Dichalcogenide Heterojunctions”, Adv. Funct. Mater. 27, 1603756 (2017). SCI
16. Zhenjie Feng, Xunqing Yin, Yiming Cao, Xianglian Peng, Tian Gao, Chuan Yu, Jingzhe Chen, Baojuan Kang, Bo Lu, Juan Guo, Qing Li, Wei-Shiuan Tseng, Zhongquan Ma, Chao Jing, Shixun Cao, Jincang Zhang, and N.-C. Yeh, “Mn-doping induced ferromagnetism and enhanced superconductivity in Bi4−xMnxO4S3 (0.075 ≤ x ≤ 0.15)”, Phys. Rev. B. 94, 064522 (2016). SCI
17. Yi-Chun Lai, Yu-Fan Chang, Pei-Ting Tsai, Jan-kai Chang, Wei-Hsuan Tseng, Yi-Cheng Lin, Chu-Yen Hsiao, Hsiao-Wen Zan, Chih-I Wu, Gou-Chung Chi, and Hsin-Fei Meng, and Peichen Yu, “Rear interface engineering of hybrid organicsilicon nanowire solar cells via blade coating”, Opt. Expr. 24, A414-A422 (2016). SCI
18. Chung-Hao Liu, Wei-Hsuan Tseng, Chih-Yang Cheng, Chih-I Wu, Pi-Tai Chou, Shih-Huang Tung, “Effects of amorphous poly(3-hexylthiophene) on active-layer structure and solar cells performance”, Polymer. Phys. 54, 975-985 (2016).
19. Yung-Hsiang Lin, Sheng-Fong Lin, Yu-Chieh Chi, Chung-Lun Wu, Chih-Hsien Cheng, Wei-Hsuan Tseng, Jr-Hau He, Chih-I Wu, Chao-Kuei Lee, and Gong-Ru Lin, “Using n- and p‑Type Bi2Te3 Topological Insulator Nanoparticles To Enable Controlled Femtosecond Mode-Locking of Fiber Lasers”, ACS Photonics 2, 481−490 (2015).
20. Chi-Ang Tseng, Hsieh-Cheng Han, Cheong-Wei Chong, Ching-Chun Chang, Chi-Feng Lin, Sheng-Bo Wang, Wei-Hsuan Tseng, Chih-I Wu, Jiun-Haw Lee, Shoou-Jinn Chang, Kuei-Hsien Chen, and Li-Chyong Chen, “The Effects of Fluorine-Contained Molecules on Improving the Polymer Solar Cell by Curing the Anomalous S‑Shaped I−V Curve”, ACS Appl. Mater. Interfaces 7, 6683−6689 (2015).
21. Shang-Wei Chou, Hsieh-Chih Chen, Zhiyun Zhang, Wei-Hsuan Tseng, Chih-I Wu, Ya-Yun Yang, Ching-Yen Lin, and Pi-Tai Chou, “Strategic Design of Three-Dimensional (3D) Urchin-Like Pt−Ni Nanoalloys: How This Unique Nanostructure Boosts the Bulk Heterojunction Polymer Solar Cells Efficiency to 8.48%”, Chem. Mater. 26, 7029−7038 (2014).
22. Yung-Hsiang Lin, Chun-Yu Yang, Sheng-Feng Lin, Wei-Hsuan Tseng, Qiaoliang Bao, Chih-I Wu, and Gong-Ru Lin, “Soliton compression of the erbium-doped fiber laser weakly started mode-locking by nanoscale p-type Bi2Te3 topological insulator particles”, Laser Phys. Lett. 11, 055107 (2014)
23. Yung-Kang Peng, Chien-Liang Liu, Hsieh-Chih Chen, Shang-Wei Chou, Wei-Hsuan Tseng, Yu-Jui Tseng, Chia-Cheng Kang, Jong-Kai Hsiao, and Pi-Tai Chou, “Antiferromagnetic Iron Nanocolloids: A New Generation in Vivo T1 MRI Contrast Agent”, J. Am. Chem. Soc. 135, 18621−18628 (2013).
24. Ping-Yi Ho, Jen-Yu Sun, Shao-Hsuan Kao, Chia-Yu Kao, Shang-Hong Lin, Shiang Lan, Wei-Hsuan Tseng, Chih-I Wu, Ching-Fuh Lin, “The effects of MoO3 treatment on inverted PBDTTT-C:PC71BM solar cells”, Sol. Energy Mater. & Sol. Cells 119, 235–240 (2013).
25. Yung-Hsiang Lin, Jui-Yung Lo, Wei-Hsuan Tseng, Chih-I Wu, and Gong-Ru Lin, “Self-amplitude and self-phase modulation of the charcoal mode-locked erbium-doped fiber lasers”, Opt. Express 21, 25184-25196 (2013).
26. Yung-Ting Chang, Jan-Kai Chang, Yi-Ting Lee, Po-Sheng Wang, Jhao-Lin Wu, Che-Chang Hsu, I-Wen Wu, Wei-Hsuan Tseng, Tun-Wen Pi, Chin-Ti Chen, and Chih-I Wu, “High-Efficiency Small-Molecule-Based Organic Light Emitting Devices with Solution Processes and Oxadiazole-Based Electron Transport Materials”, ACS Appl. Mater. Interfaces 5, 10614−10622 (2013).
27. Shi-Hao Zhao, Jan-Kai Chang, Jian-Jhih Fang, Huai-Wen Tsai, I-Hsiu Liu, Wei-Hsuan Tseng, Tun-Wen Pi , Mei-Hsin Chen, “Efficiency enhancement caused by using LiF to change electronic structures in polymer photovoltaics”, Thin Solid Films 545, 361–364 (2013).
28. Po-Sheng Wang, Yuan-Yen Lo, Wei-Hsuan Tseng, Mei-Hsin Chen, and Chih-I Wu, “Enhancing the incorporation compatibility of molybdenum oxides in organic light emitting diodes with gap state formations”, J. Appl. Phys. 114, 063710 (2013).
29. Hsieh-Chih Chen, Shang-Wei Chou, Wei-Hsuan Tseng, I-Wen P. Chen, Chi-Chang Liu, Chun-hsien Chen, Chih-I Wu, and Pi-Tai Chou, “Large AuAg Alloy Nanoparticles Synthesized in Organic Media Using a One-Pot Reaction: Their Applications for High-Performance Bulk Heterojunction Solar Cells”, Adv. Funct. Mater. 22, 3975-3984 (2012).
30. Dong-Yi Chen, Wei-Hsuan Tseng, Sheng-Ping Liang, Chih-I Wu, Che-Wei Hsu, Yun Chi, Wen-Yi Hung and Pi-Tai Chou, “Application of F4TCNQ doped spiro-MeOTAD in high performance solid state dye sensitized solar cells”, Phys. Chem. Chem. Phys. 14, 11689–11694 (2012).
31. I. W. Wu, P. S. Wang, Wei-Hsuan Tseng, J. H. Chang, C. I. Wu, “Correlations of impedance–voltage characteristics and carrier mobility in organic light emitting diodes” , Organic Electronics 13, 13–17 (2012).
32. I-Wen Wu, Chia-Lin Chuang, Po-Sheng Wang, Wei-Hsuan Tseng, and Chih-I Wu, “The investigation of the diffusion length of cathode materials in organic light emitting devices through impedance characteristics”, Appl. Phys. Lett. 100, 173302 (2012).
33. Chia-Lin Chuang, Wen-Jie Wang, Chung-Yen Wang, Wei-Hsuan Tseng, and Chih-I Wu, “Highly Transparent p-Type ZnO Thin Films Prepared by Non-Toxic Sol-Gel Process”, Electrochem. Solid-State Lett. 15 (6) H195-H197 (2012).
34. P. S. Wang, I. W. Wu, Wei-Hsuan Tseng, M. H. Chen, and C. I. Wu, “Enhancement of Current Injection in Organic Light Emitting Diodes with Sputter Treated Molybdenum Oxides as Hole Injection Layers” , Appl. Phys. Lett. 98, 173302 (2011).
35. J. Z. Chen, C. P. Huang, Wei-Hsuan Tseng, I. C. Cheng, C. I. Wu, “Indium tin oxide sol–gel precursor conversion process using the third harmonics of Nd:YAG laser”, Appl. Surf. Sci. 257, 10042-10044 (2011).


List of Important Conference Presentations (*Wei-Hsuan and Wei-Shiuan are identical spellings of my Chinese first name“維宣”)

1. Wei-Shiuan Tseng, Yun-Chun Chen, Chen-Chih Hsu, and N.-C. Yeh, “Single-Step Direct Growth of Large-Area Graphene and Graphene-Based Nanostructures on Silicon by Plasma-Enhanced Chemical Vapor Deposition (PECVD)”, APS March Meeting - American Physical Society, Boston, USA (2019). (Oral)
2. Wei-Shiuan Tseng, Wei-Hsiang Lin, Chih-I Wu, and N.-C. Yeh, “Single-Step High-Yield Growth of Well Oriented Carbon Nanotubes by Plasma Enhanced Chemical Vapor Deposition”, APS March Meeting - American Physical Society, Los Angeles, USA (2018). (Oral)
3. Wei-Shiuan Tseng, Meng-Huan Jao, Chen-Chih Hsu, Jing-Shun Huang, Chih-I Wu, and N.-C. Yeh, “Long-Term Stability of Hybrid Perovskites achieved by Graphene Passivation via a Water- and Polymer-Free Graphene Transfer Method”, APS March Meeting - American Physical Society, New Orleans, USA (2017). (Oral)
4. Wei-Hsuan Tseng, Hsieh-Chih Chen, Chi-Chang Liu, Jung-Hung Chang, Yun-Chen Chien, Yu-Sin Wu, Shih-Hung Liu, Chih-I Wu, and Pi-Tai Chou, “Medium Bandgap Conjugated Polymer Merging a Fluorinated Quinoxaline Moiety for Efficient and Air-Stable Polymer Solar Cells”, European Materials Research Society (E-MRS), Lille, France (2014). (Oral)
5. Wei-Hsuan Tseng, Shang-Wei Chou, Ya-Ching Kuo, Hsieh-Chih Chen, Chih-I Wu, Pi-Tai Chou, “Shape-dependent plasmon-assist efficiency enhancements in polymer bulk heterojunction solar cells”, Asian Conference on Organic Electronics, Seoul, Korea (2013). (Poster)
6. Wei-Hsuan Tseng , Jan-Kai Chang, Jeng-Yu Wang, Chun-Tse Tseng, Hung Lo, Mei-Hsin Chen and Chih-I Wu, “Studies of phase segregations and electronic structures in organic solar cells during thermal annealing”, 2012 SPIE Organic Photonics and Electronic, San Diego, California, USA (2012). (Oral)
7. Wei-Hsuan Tseng, Mei-Hsin Chen, Jeng-Yu Wang, Chun-Tse Tseng, Hung Lo, and Chih-I Wu, “Metal-induced PCBM diffusion and its effects on electronic structures in bulk-heterojunction solar cells”, MRS (Materials Research Society), San Francisco, California, USA (2012). (Poster)
8. Wei-Hsuan Tseng, Mei-Hsin Chen, Jeng-Yu Wang, Chun-Tse Tseng, and Chih-I Wu, “Effects of PCBM buffer layers on the efficiency improvements of bulk-heterojunction organic solar cells.”, 2011 International Photonics Conference, Tainan, Taiwan, (2011). (Oral, Best paper award)
9. Wei-Hsuan Tseng, Mei-Hsin Chen, Ching-Chun Chang, Kuei-Hsien Chen, and Chih-I Wu, “Mechanisms of enhancements in open circuit voltages of P3HT:PCBM based solar cells with incorporation of Bathocuproine”, Annual Meeting of The Physical Society of Republic of China, Taipei, Taiwan, (2011). (Oral)
10. Wei-Hsuan Tseng, Mei-Hsin Chen, Jeng-Yu Wang, Chun-Tse Tseng, Hung Ho and Chih-I Wu, “Origins of efficiency improvements in P3HT:PCBM based organic solar cells using calcium cathodes”, International Electron Devices and Materials Symposium, Taipei, Taiwan, (2011). (Oral, Best paper award)
11. Wei-Hsuan Tseng, Mei-Hsin Chen, Jeng-Yu Wang, Chun-Tse Tseng, Hung Ho and Chih-I Wu, “Origins of efficiency improvements in P3HT:PCBM based organic solar cells using calcium cathodes”, Conference of Organic Electronics, Taipei, Taiwan, (2011). (Oral)
12. Wei-Hsuan Tseng, Mei-Hsin Chen, Ching-Chun Chang, Kuei-Hsien Chen, and Chih-I Wu, “The open circuit voltage improvement of P3HT:PCBM based solar cells by energy band modulation”, The 2nd Asian Conference on Organic Electronics, Seoul, Korea, (2010). (Oral)

Patents

Advisees

  • Year

    Recommendation Quota

    Entrance Exam Quota

    Details

  • 112

    Can recruit recommended master students:2

    Recruitment of graduate students:2

    Details:Click To See

  • 111

    Can recruit recommended master students:2

    Recruitment of graduate students:2

    Details:Click To See

  • 110

    Can recruit recommended master students:2

    Recruitment of graduate students:2

    Details:Click To See

  • 109

    Can recruit recommended master students:1

    Recruitment of graduate students:1

    Details:Click To See

  • 108

    Can recruit recommended master students:1

    Recruitment of graduate students:1

    Details:Click To See