Yi-Sheng Lai

Home / Yi-Sheng Lai

Yi-Sheng Lai, Professor

A2-323
037-382235
yslai@nuu.edu.tw
037-382247
A2-120、A2-421

Eduation and Experience

Eduation

Ph.D., Materials Science and Engineering, National Cheng Kung University, Taiwan. (1999/7-2003/6)

M.S., Materials Science and Engineering, National Cheng Kung University, Taiwan. (1997/9-1999/6)
Experience

Professor, Materials Science and Engineering, National United University. (2021/8-)

Associate Professor, Materials Science and Engineering, National United University. (2009/2-2021/7)

Department Chair, Materials Science and Engineering, National United University. (2010/2-2013/1)

Assistant Professor, Materials Science and Engineering, National United University. (2006/8-2009/1)

Postdoctoral Research, National Cheng Kung University, Department of Materials Science and Engineering. (2003/9-2006/7)

Visiting scholar, University of Texas at Austin, Center for Microelectronics Research, Texas, United States. (2004/11-2005/11)

Intern & Engineer, Taiwan Semiconductor Manufacturing Company Limited. (2002/7-2003/8)
Courses

Physical Metallurgy I; Physical Metallurgy II; Semiconductor Physics; Materials Characterization; Glass Inspection Technology; Electron Microscope; Materials Lab I; Materials Process of Lab; Physical Properties Measurement of Lab.

Research and Interests

Expertise

Glass materials, thin films and coatings, polymer memory, silicon based device.
Research interests

Copper sintering pastes for die attach materials

Conductive silver and aluminum pastes in solar cell applications

Laser cladding process: Simulation and material characterizations

Electromagnetic shielding materials

Low-dielectric-constant glass
Research projects

Study of mechanical and interface properties of copper/silver thick film metallization on power electronic substrates (2023/08-2024/07) NSC

Laser cladding simulation and process optimization for nickelbased superalloys (2023/11-2023/10) NSC, Feedback Technology

Development of fire-through copper/silver pastes applied as front contact metallization of solar cells and their interface reaction mechanisms (2022/08-2023/07) NSC

Investigation of glasses with low dielectric permittivity in the microwave frequency range (2021/08-2022/07) NSC

Development of low-dielectric-constant SiO₂ powders (2019/11-2020/04) NAN YA Plastics

Investigation of glass frits in non fire-through aluminum paste for PERC solar cell applications (2018/08-2019/07) NSC

Role of Bi₂O₃-based glass frit on the interface reaction of silver front contacts for Si solar cell applications (2017/08-2018/07) NSC

Publications

Journal51

2021/8


51

The Relationship between the Structure and Thermal Properties of Bi₂O₃-ZnO-B₂O₃ Glass System
Sung-Hung Lan, Chin-Tung Lee, Yi-Sheng Lai, Chien-Chon Chen, and Hsi-Wen Yang
Advances in Condensed Matter Physics 2021, 2321558 (2021). (12 pages)
MOST 103-2221-E-239-005

2021/5


50

Substrate temperature dependence of material, optical, and electronic properties of boron-doped ZnO thin films
Lian-Hong Wong and Yi-Sheng Lai*
Opt. Mater. 115, 111052 (2021). (8 pages)
MOST 100-2221-E-239-016 and 107-2221-E-239-006.

2021/3


49

Investigation of SiO₂-B₂O₃-ZnO-Bi₂O₃ glass frits on the interface reaction of silver front contacts
Yi-Sheng Lai*, Syue-Shih Lai, Yi-Jie Li, Huey-Juan Lin, and Tzu-Hsuan Chiang
J. Alloy Compd. 858, 157646 (2021). (9 pages)
MOST 106-2221-E-239-006

2021/3


48

Thermal, structural, and metallization properties of 0.95[50B₂O₃-30BaO-(20-x)ZnO-xBi₂O₃]+0.05V₂O₅ glasses
Long-Tai Chen and Yi-Sheng Lai*
J. Non-Cryst. Solids 556, 120552 (2021). (8 pages)
MOST 107-2221-E-239-006

2021/1


47

Effectiveness of electromagnetic interference shielding of sputtered nitrogen-doped carbon thin films
Dian-Hao Liu and Yi-Sheng Lai*
Diam. Relat. Mater. 111, 108234 (2021). (10 pages)
MOST 106-2221-E-239-006

2018/7


46

Effects of radio frequency power on structural, optical, and electronic properties of sputter-deposited ZnO:B thin films
Lian-Hong Wong and Yi-Sheng Lai*
Appl. Phys. A 124, 462 (2018). (9 pages)
MOST 104-2221-E-239-006

2016/2


45

Enhancement of luminescence properties and the role of ZnO in Tb³⁺ ions doped zinc aluminum phosphate glasses
S. M. Hsu, S. W. Yung, Yi-Chuan Hsu, F. B. Wu, Chuni Fu, Y. S. Lai, Yi-Mu Lee*
Ceram. Int. 42, 4019 (2016). (7 pages)
NSC 100-2221-E- 239-017 and NSC 101-2221-E-239-010

2015/8


44

Structural and electrical properties of Nb/NbN_x gates on HfO₂ gate dielectrics
Shin-Yu Lin and Yi-Sheng Lai*
Thin Solid Films 588, 61 (2015). (6 pages)
NSC 99-2221-E-239-001

2015/5


43

Characterization of boron-doped ZnO thin films prepared by magnetron sputtering with (100-x)ZnO-xB₂O₃ ceramic targets
Lian-Hong Wong and Yi-Sheng Lai*
Thin Solid Films 583, 205 (2015). (7 pages)
NSC 97-2221-E-239-003

2015/1


42

Thermal, optical and structural properties of Tb doped zinc aluminum phosphate glasses
S. W. Yung, H. Y. Chiang, Y. S. Lai, F. B. Wu, Chuni Fu, Yi-Mu Lee
Ceram. Int. 41, 877 (2015). (12 pages)
NSC 100-2221-E-239-017 and NSC 101-2221-E-239-010

2014/12


41

Effect of nitrogen on the physical properties and work function of MoN_x cap layers on HfO₂ gate dielectrics
Shin-Yu Lin and Yi-Sheng Lai*
ECS J. Solid State Sci. Technol. 3, N161 (2014). (5 pages)
NSC 99-2221-E-239-001

2013/9


40

An NMR and Raman spectroscopy study of Li₂O-SrO-Nb₂O₅-P₂O₅ glasses
S. W. Yung, Y. S. Huang, Yi-Mu Lee*, and Y. S. Lai
RSC Adv. 3, 21025 (2013). (8 pages)
nan

2013/5


39

The enhancement of platinum surface area by alumina template assistance in Sn/Pt core-shell nano/sub-micron sphere structure
Chien Chon Chen, Chi Liang Chen, and Yi-Sheng Lai*
Ceram. Int. 39, 4369 (2013). (7 pages)
NSC 99-2221-E-239-001 and NSC 99-2627-M-239-001

2011/12


38

Template assisted fabrication of Pt-Sn core-shell nanosphere
Chien Chon Chen, Chi Liang Chen, and Yi-Sheng Lai*
Mater. Chem. Phys. 131, 250 (2011). (4 pages)
NSC 99-2627-M-239-001 and NSC 99-2221-E-239-001

2011/2


37

Thermal, chemical, optical properties and structure of Er³⁺-doped and Er³⁺/Yb³⁺-codoped P₂O₅-Al₂O₃-ZnO glasses
S. M. Hsu, S. W. Yung*, C. C. Chang, K. L. Hsu, T. S. Chin, H. I. Hsiang, and Y.-S. Lai
J. Non-Cryst. Solids 357, 1328 (2011). (7 pages)
98-EC-08-S1-033

2011/1


36

Characterization of SiN_x:H films deposited by rapid thermal chemical vapor deposition
Yi-Sheng Lai*, S. W. Yung, Jyh-Liang Wang
Thin Solid Films 519, 2235 (2011). (6 pages)
NSC 97-2221-E-239-003

2009/11


35

Thermal stability of hafnium and hafnium nitride gates on HfO₂ gate dielectrics
Chih-Huang Tsai, Yi-Sheng Lai, and J. S. Chen*
J. Alloy Compd. 487, 687 (2009). (6 pages)
NSC 96-2628-E-006-012-MY3

2009/9


34

Concentration effect of Yb³⁺ on the thermal and optical properties of Er³⁺/Yb³⁺-codoped ZnF₂-Al₂O₃-P₂O₅ glasses
S. W. Yung*, H. J. Lin, Y. Y. Lin, R. K. Brow, Y.-S. Lai, J. S. Horng, and T. Zhang
Mater. Chem. Phys. 117, 29 (2009). (6 pages)
97-EC-08-S1-033

2009/2


33

Size and density-control of silicon oxide nanowires by rapid thermal annealing and their growth mechanism
Yi-Sheng Lai*, Jyh-Liang Wang, Sz-Chian Liou, and Chia-Hsun Tu
Appl. Phys. A 94, 357 (2009). (7 pages)
NSC 96-2221-E-239-020

2008/4


32

Ferroelectricity and negative temperature coefficient of resistance in pulsed-laser-deposited (Pb,Sr)TiO₃ films
Jyh-Liang Wang, Yi-Sheng Lai*, Sz-Chian Liou, Chun-Chien Tsai, Bi-Shiou Chiou, and Huang-Chung Cheng
J. Phys. D - Appl. Phys. 41, 085304 (2008). (7 pages)
NSC 95-2221-E-009-253

2008/2


31

Tailoring of amorphous SiO_x nanowires grown by rapid thermal annealing
Yi-Sheng Lai*, Jyh-Liang Wang, Sz-Chian Liou, and Chia-Hsun Tu
Chem. Phys. Lett. 453, 97 (2008). (4 pages)
NSC 95-2218-E-239-001

2008/1


30

Structural and electrical investigation of laser annealed (Pb,Sr)TiO₃ thin films
Jyh-Liang Wang, Yi-Sheng Lai*, Sz-Chian Liou, Bi-Shiou Chiou, Chueh-Kuei Jan, and Huang-Chung Cheng
J. Vac. Sci. Technol. B 26, 41 (2008). (6 pages)
NSC 95-2221-E-009-253

2008/1


29

Temperature-dependent characteristics of pulsed-laser-deposited (Pb,Sr)TiO₃ films at low temperatures
Jyh-Liang Wang*, Yi-Sheng Lai, Bi-Shiou Chiou, Chen-Chia Chou, Trent Gwo-Yann Lee, Huai-Yuan Tseng, Chueh-Kuei Jan, and Huang-Chung Cheng
Appl. Phys. A 90, 129 (2008). (6 pages)
NSC 95-2221-E-009-252

2007/10


28

Dependence of ferroelectric characteristics on the deposition temperature of (Pb,Sr)TiO₃ Films
Jyh-Liang Wang, Yi-Sheng Lai*, Der-Chi Shye, Chen-Chia Chou, Bi-Shiou Chiou, Chun-Ping Juan, and Huang-Chung Cheng
Jpn. J. Appl. Phys. Part 1 46, 6727 (2007). (6 pages)
NSC 95-2221-E-009-252

2007/10


27

Crystallinity and electrical properties of (Pb,Sr)TiO₃ films enhanced by laser assisted low-thermal-budget annealing
Jyh-Liang Wang*, Yi-Sheng Lai, Bi-Shiou Chiou, Chen-Chia Chou, Chun-Chien Tsai, Trent Gwo-Yann Lee, and Huang-Chung Cheng
Appl. Phys. A 89, 213 (2007). (7 pages)
NSC 95-2221-E-009-253

2007/8


26

Effects of accumulated laser pulses on (Pb,Sr)TiO₃ films post-excimer laser annealed at low temperatures
Jyh-Liang Wang*, Yi-Sheng Lai, Bi-Shiou Chiou, Chueh-Kuei Jan, Chuan-Chou Hwang, and Huang-Chung Cheng
J. Crystal Growth 306, 80 (2007). (6 pages)
NSC 95-2221-E-009-252

2007/6


25

Structural and electrical investigations of pulse-laser-deposited (Pb,Sr)TiO₃ films at various oxygen partial pressures
Jyh-Liang Wang*, Yi-Sheng Lai, Sz-Chian Liou, Chen-Chia Chou, Huai-Yuan Tseng, Chun-Chien Tsai, Chueh-Kuei Jan, and Huang-Chung Cheng
J. Electrochem. Soc. 154, G141 (2007). (6 pages)
NSC 95-2221-E-009-253

2007/2


24

Influence of pre-deposition treatments on the interfacial and electrical characteristics of ZrO₂ gate dielectrics
Li-Min Chen, Yi-Sheng Lai, and J. S. Chen*
Thin Solid Films 515, 3724 (2007). (6 pages)
NSC 92-2623-7-006-015 and NSC 94-2623-7-006-020-AT

2007/1


23

Polarization degradation and breakdown of pulse-laser-deposited (Pb,Sr)TiO₃ films at low temperatures
Jyh-Liang Wang*, Der-Chi Shye, Yi-Sheng Lai, Huai-Yuan Tseng, Chuan-Ping Juan, and Huang-Chung Cheng
Jpn. J. Appl. Phys. Part 1 46, 267 (2007). (5 pages)
NSC 94-2218-E-009-028

2007/1


22

Characteristics of low-temperature pulse-laser-deposited (Pb,Sr)TiO₃ films in metal/ferroelectric/silicon structure
Jyh-Liang Wang*, Yi-Sheng Lai, Trent Gwo-Yann Lee, Bi-Shiou Chiou, Chun-Chien Tsai, Huai-Yuan Tseng, Chueh-Kuei Jan, and Huang-Chung Cheng
J. Phys. D - Appl. Phys. 40, 254 (2007). (6 pages)
NSC 95-2221-E-009-253

2006/12


21

Negative differential resistance and electrical bistability in nanocrystal organic memory devices
Chia-Hsun Tu*, Dim-Lee Kwong, and Yi-Sheng Lai
Appl. Phys. Lett. 89, 252107 (2006). (3 pages)
partially supported by the Texas Advanced Technology Program

2006/11


20

Study on fatigue and breakdown properties of Pt/(Pb,Sr)TiO₃/Pt capacitors
Jyh-Liang Wang*, Yi-Sheng Lai, Bi-Shiou Chiou, Huai-Yuan Tseng, Chun-Chien Tsai, Chuan-Ping Juan, Chueh-Kuei Jan, and Huang-Chung Cheng
J. Phys. Condens. Matter 18, 10457 (2006). (11 pages)
NSC 94-2218-E-009-028

2006/9


19

Dependence of crystal structure and work function of WN_x films on the nitrogen content
Pei-Chuen Jiang, Yi-Sheng Lai, and J. S. Chen*
Appl. Phys. Lett. 89, 122107 (2006). (3 pages)
NSC 93-2216-E-006-015 and NSC 94-2216-E-006-033

2006/9


18

Investigation of the Hf-based gate dielectrics deposited by reactive sputtering in oxygen or nitrogen atmosphere
Cheng-Hsueh Lu, Yi-Sheng Lai, and J. S. Chen*
J. Electrochem. Soc. 153, F189 (2006). (5 pages)
NSC 92-2623-7-006-015 and NSC 94-2623-7-006-020-AT

2006/8


17

Electrical switching and transport in the Si/organic monolayer/Au and Si/organic bilayer/Al devices
Chia-Hsun Tu*, Yi-Sheng Lai, and Dim-Lee Kwong
Appl. Phys. Lett. 89, 062105 (2006). (3 pages)
partially supported by the Texas Advanced Technology Program

2006/6


16

Charge transport characteristics in bistable resistive poly(N-vinylcarbazole) films
Yi-Sheng Lai*, Chia-Hsun Tu, Dim-Lee Kwong, and J. S. Chen
IEEE Electron Device Lett. 27, 451 (2006). (3 pages)
partially supported by the Texas Advanced Technology Program

2006/6


15

Influence of nitrogen content in WN_x on its thermal stability and electrical property as a gate electrode
Pei-Chuen Jiang, Yi-Sheng Lai, and J. S. Chen*
J. Electrochem. Soc. 153, G572 (2006). (6 pages)
NSC 92-2216-E-006-022 and NSC 93-2216-E-006-015

2006/5


14

Memory effect in the current-voltage characteristic of 8-hydroquinoline aluminum salt films
Chia-Hsun Tu*, Yi-Sheng Lai, and Dim-Lee Kwong
IEEE Electron Device Lett. 27, 354 (2006). (3 pages)
partially supported by the Texas Advanced Technology Program

2006/3


13

Exploring the sheet resistance variation with various beam current densities in low energy ion implantation
Yi-Sheng Lai*, J. S. Chen*, H. L. Sun, Z. B. Chen, C. T. Tien, S. Y. Yeh, C. W. Chen, F. S. Lee, Y. S. Ho, P. Y. Hsu, H. H. Wu, J. H. Wang, and C. M. Yang
Nucl. Instrum. Methods Phys. Res. B 244, 338 (2006). (5 pages)
NSC-93-2216-E-006-015

2005/11


12

Compositional tailored sol-gel SiO₂-TiO₂ thin films - crystallization, chemical bonding configuration and optical properties
Li-Lan Yang, Yi-Sheng Lai, J. S. Chen*, P. H. Tsai, C. L. Chen, and C. Jason Chang
J. Mater. Res. 20, 3141 (2005). (9 pages)
NSC 92-2216-E-006-028

2005/9


11

Bistable resistance switching of poly(N-vinylcarbazole) films for nonvolatile memory applications
Yi-Sheng Lai*, Chia-Hsun Tu, Dim-Lee Kwong, and J. S. Chen
Appl. Phys. Lett. 87, 122101 (2005). (3 pages)
partially supported by the Texas Advanced Technology Program

2005/9


10

Comparison of thermal stability and chemical bonding configuration of plasma oxynitrided Hf and Zr thin films
Yi-Sheng Lai, C. H. Lu, Li-Min Chen, and J. S. Chen*
J. Electrochem. Soc. 152, F146 (2005). (7 pages)
NSC 92-2623-7-006-015 and NSC 94-2623-7-006-020-AT

2005/9


9

Effect of heat treatment on the properties of non-stoichiometric p-type nickel oxide films deposited by reactive sputtering
Jiin-Long Yang, Yi-Sheng Lai, and J. S. Chen*
Thin Solid Films 488, 242 (2005). (5 pages)
NSC 90-2216-E-006-069

2005/7


8

Energy dependence of radiation damage in Sb-implanted Si(100)
Yi-Sheng Lai, J. S. Chen*, Y. S. Ho, H. L. Sun, C. J. Tsai, T. C. Chen, Y. F. Ko, F. S. Lee, and W. M. You
J. Electrochem. Soc. 152, G511 (2005). (6 pages)
NSC 93-2216-E-006-015

2004/6


7

Interlayer growth and electrical behavior of ultrathin-Ta₂O₅/SiO_xN_y/Si gate stacks
Yi-Sheng Lai, J. S. Chen*, and J. L. Wang
J. Electrochem. Soc. 151, F135 (2004). (6 pages)
NSC 92-2216-E-006-022

2003/5


6

Evolution of chemical bonding configuration in ultrathin SiO_xN_y layers grown by low-temperature plasma nitridation
Yi-Sheng Lai and J. S. Chen*
J. Vac. Sci. Technol. A 21, 772 (2003). (7 pages)
NSC 91-2216-E-006-039

2002/12


5

Spectroscopic ellipsometry study on the structure of Ta₂O₅/SiO_xN_y/Si gate dielectric stacks
Yi-Sheng Lai and J. S. Chen*
Thin Solid Films 420-421, 117 (2002). (5 pages)
NSC 89-2216-E-006-076

2002/7


4

Effects of plasma pre-nitridation and post-deposition annealing on the structural and dielectric characteristics of Ta₂O₅/Si system
Yi-Sheng Lai, Kuan-Jen Chen, and J. S. Chen*
J. Electrochem. Soc. 149, F63 (2002). (6 pages)
NSC 89-2216-E-006-076

2002/5


3

Investigation of the interlayer characteristics of Ta₂O₅ thin films deposited on bare, N₂O and NH₃ plasma nitridated Si substrates
Yi-Sheng Lai, Kuan-Jen Chen, and J. S. Chen*
J. Appl. Phys. 91, 6428 (2002). (7 pages)
NSC 89-2216-E-006-076

2001/7


2

Characterizations of tantalum pentoxide dielectric films grown by low pressure and plasma-enhanced chemical vapor deposition
Yi-Sheng Lai and J. S. Chen*
Jpn. J. Appl. Phys. Part 1 40, 4593 (2001). (6 pages)
NSC 88-2216-E-006-032

2001/7


1

Comparison of dielectric characteristics of Ta₂O₅ thin films on RuO₂ and Ru bottom electrodes
J. H. Huang, Yi-Sheng Lai, and J. S. Chen*
J. Electrochem. Soc. 148, F133 (2001). (4 pages)
NSC 89-2216-E-006-076
Conference28

2024
May 19-23


Las Vegas
NV

Firing characteristics of glass systems in silver pastes at Ag/Si interface in Si solar cells
Jun-Ying Tong and Yi-Sheng Lai*
2024 Glass & Optical Materials Division Annual Meeting (GOMD 2024)
NSTC 112-2221-E-239-013

2024
May 9-11


Taipei
Taiwan

Study on formic acid-treated copper paste for die attachment in high-power electronic components
Jun Cheng Hu, Yi-Sheng Lai*
8th International Symposium on Advanced Ceramics and Technology for Sustainable Engineering Applications (ACTSEA 2024)
NSTC 112-2221-E-239-013

2023
Nov 12-15


Taipei
Taiwan

Exploring the causes of cracks in nickel-based high-temperature alloys deposited by laser cladding technology
Yu Xiang Chen, Yi-Sheng Lai*, Zhi-Hua Lin, Ming-Tsung Hung, Chun-Chih Liao
TACT 2023 International Thin Films Conference
NSTC 111-2622-E-239-009

2023
Nov. 17-20


Hsinchu
Taiwan

Dependence of glass systems in silver pastes on electrical properties of front contact in solar cells
Jun-Ying Tong and Yi-Sheng Lai*
2023 MRSTIC國際研討會暨中國材料科學學會112年會
MOST 111-2221-E-239-028

2023
Nov. 17-20


Hsinchu
Taiwan

Numerical simulation of Inconel 718 coating by laser cladding
Min-Chen Liu, Zhi-Hua Lin, Hsiang-Cheng Wei, Ming-Tsung Hung, Chun-Chih Liao, Yi-Sheng Lai*
2023 MRSTIC國際研討會暨中國材料科學學會112年會
NSTC 111-2622-E-239-009

2023
Nov. 17-20


Hsinchu
Taiwan

The microstructure and mechanical properties of nickel-based superalloys deposited using laser cladding technology
Yu Xiang Chen, Yi-Sheng Lai*, Zhi-Hua Lin, Ming-Tsung Hung, Chun-Chih Liao
2023 MRSTIC國際研討會暨中國材料科學學會112年會
NSTC 111-2622-E-239-009

2023
Nov. 17-20


Hsinchu
Taiwan

Microstructure of SKH55 coating on SKH55 substrate by laser cladding
Chin-Lung Chen, Li-Ling Lo, Xuan-Hao Zhang, Yi-Sheng Lai*
2023 MRSTIC國際研討會暨中國材料科學學會112年會
NSTC 111-2622-E-239-009

2019
Jun 9-14


Boston
MA

Properties and metallization behaviors of 50B₂O₃-30BaO-(20-x)ZnO-xBi₂O₃ glass frits
Long-Tai Chen and Yi-Sheng Lai*
25th International Congress on Glass (ICG2019)
MOST 107-2221-E-239-006

2019
May 19-24


San Diego
CA

Effectiveness of electromagnetic interference shielding of sputtered nitrogen-doped carbon thin films
Dian-Hao Liu and Yi-Sheng Lai*
The 46th International Conference on Metallurgical Coatings and Thin Films (ICMCTF)
MOST 107-2221-E-239-006

2019
Feb. 19-21


Pune
India

Numerical modelling of melt pool characteristics of stainless steel for selective laser melting
Ching-Hsiang Chou, Yi-Sheng Lai*, and Huey-Juan Lin
The 5th International Conference on Powder Metallurgy in Asia (APMA-2019)
MOST 107-2221-E-239-006

2018
Jul. 22-27


Suntec
Singapore

Study of Bi₂O₃-based glass frits on the interface reaction of silver front contacts for Si solar cell applications
Syue-Shih Lai, Yi-Jie Li, Huey-Jiuan Lin, Tzu-Hsuan Chiang, Yi-Sheng Lai*
12th International Conference on Ceramic Materials and Components for Energy and Environmental Applications (CMCEE 2018)
MOST 106-2221-E-239-006

2017
Nov. 5-9


Taipei
Taiwan

Investigation on Characteristics of Tantalum/Molydenum and Titanium/Zirconium Isomorphous Alloy Gates on Hafnium Oxide Dielectrics
Hung-Yi Yu, Hwa-Kai Lu, Yong-Jhong Deng, and Yi-Sheng Lai*
2017 International Union of Materials Research Society – International Conference in Asia (IUMRS-ICA)
MOST 104-2221-E-239-006

2017
Apr. 09-11


Hsinchu
Taiwan

Simulation of selective laser melting of Ti-6Al-4V powders
Jun-Pou Chen, Yi-Sheng Lai*, Huey-Juian Lin
The 4th International Conference on Powder Metallurgy in Asia (APMA-2017)
Surplus Fund

2016
May 29 – Jun. 2


San Diego
CA

Ta-Mo Isomorphous Alloy Systems for Metal Gate Applications
Hung-Yi Yu, Yong-Jhong Deng, Yi-Sheng Lai*
The 229th Meeting of the Electrochemical Society
MOST 104-2221-E-239-006

2015
Nov. 15-18


Tainan
Taiwan

Temperature Dependence of Boron-doped ZnO Transparent Conductive Thin Films
Lian-Hong Wong, Yi-Sheng Lai*
TACT 2015 International Thin Films Conference
MOST 104-2221-E-239-006

2012
Apr. 23-27


San Diego
CA

Surface morphology and catalyst activity of Sn-Pt nanoparticles coated on anodizing aluminum oxide
Chien-Chon Chen, Chi-Liang Chen, and Yi-Sheng Lai*
The 39th International Conference on Metallurgical Coatings and Thin Films (ICMCTF)
NSC 100-2221-E-239 -016

2012
Apr. 23-27


San Diego
CA

Effect of stress on the electrical bistability of poly N-vinylcarbazole films
Jen-Chun Wang and Yi-Sheng Lai*
The 39th International Conference on Metallurgical Coatings and Thin Films (ICMCTF)
NSC 99-2221-E-239-001

2011
May 2-6


San Diego
CA

Alumina template assistance in Pt/Sn core-shell nano-sphere fabrication
Chi-Liang Chen, Chien-Chon Chen, and Yi-Sheng Lai*
The 38th International Conference on Metallurgical Coatings and Thin Films (ICMCTF)
NSC 99-2221-E-239-001

2011
May 2-6


San Diego
CA

Thermal annealing effect on material and electrical properties of NbN_x gates on HfO₂ gate dielectrics
Shin-Yu Lin and Yi-Sheng Lai*
The 38th International Conference on Metallurgical Coatings and Thin Films (ICMCTF)
NSC 99-2221-E-239-001

2011
May 2-6


San Diego
CA

Influence of sputtering powers on the characteristics of ZnO:B thin films
Lian-Hong Wong, Yi-Sheng Lai*, D. S. Wuu, and Jyh-Liang Wang
The 38th International Conference on Metallurgical Coatings and Thin Films (ICMCTF)
NSC 99-2221-E-239-001

2010
Apr. 25-30


Vancouver
Canada

Electrical bistability of polystyrene thin films embedded with low-dimensional nanostructures
You-Yuan Lin, Jyh-Liang Wang, and Yi-Sheng Lai*
The 217th Meeting of the Electrochemical Society
NSC 97-2221-E-239-003

2010
Apr. 25-30


Vancouver
Canada

Study of boron-doped ZnO transparent conductive thin films
Lian-Hong Wong, Yi-Sheng Lai*, and Chi-Shiung Hsi
The 217th Meeting of the Electrochemical Society
NSC 97-2221-E-239-003

2009
May 24-29


San Francisco
CA

Investigation of hydrogenated amorphous SiN_x:H films grown by rapid thermal chemical vapor deposition
Yi-Sheng Lai* and S. W. Yung
The 215th Meeting of the Electrochemical Society
NSC 97-2221-E-239-003

2009
May 24-29


San Francisco
CA

Characterization of molybdenum nitride thin films deposited by reactive sputtering
Chiou-Mei Wang and Yi-Sheng Lai*
The 215th Meeting of the Electrochemical Society
NSC 97-2221-E-239-003 and NSC97-2815-C-239-012-E

2008
May 18-23


Phoenix
AZ

Analysis of silicon dioxde nanowires synthesized via rapid thermal annealing of Pt-coated Si substrates
Yi-Sheng Lai*, Jyh-Liang Wang, and Sz-Chian Liou
The 213th Meeting of the Electrochemical Society
NSC 96-2221-E-239-020
Patent0
Technology transfer3

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