Personal Details

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Dr. WANG Xizu

Scientist II

Staff

Electronic Materials (ELE) Department

65011834

wangxz@imre.a-star.edu.sg

2 Fusionopolis Way. Innovis, #08-03, Singapore 138634


Research Details


  1. Micro &Nano material and printable functional device for LED, solar cells, thermo-electric application

  2. Surface &Interface morphology, modification and characteristic techniques.

  3. Printed electronics product design, packaging, and characterization: flexible nano thin film function device,OPV,OLED, OTFT, bio, Chem sensor and optical-electronic device

  4. Organic, inorganic, and hybrid electronics device physics, design and fabrication.

  5. Material characterization and formulation for process development.

  6. Green energy; solar cells, battery, nano particles in waste; Increasing the recovery of oil from lime;

  7. Novel functional polymers and molecular nano-compounds characterization and formulation for process development.                     



 

    1. Nano-material and surface Analysis:

    Proficient in angle-resolved X-ray Photoelectron Spectroscopy (ARXPS), Synchrotron Radiation photoemission spectroscopy (SRPES), Auger electron spectroscopy (AES), UPS and LEED. Nature material surface and analysis technique (image XPS, ARXPS, SEM, AES, UPS, LEED……) and other material characterization techniques (SEM, AFM, XRD,BET…..) analyze the organic, inorganic, metal surface

    Some surface plasmas treatment and designed a new plasmas probe in UHV systemFabrication and test techniques of organic light-emitting devices (I-V, L-V, CV, PL&EL, Mobility, Photocurrent, Electro-absorption, Purification by Vacuum Sublimation, ITO Oxidation by Ozone or Oxygen Plasma, Sealing, Low Temperature Techniques)

    2. Thin film growth and coating techniques:

    Familiar with vacuum deposition, spin-coating, CVD and other nano-film technology to coating organic, inorganic and metal thin film, and photolithography and cleanroom technique;

    3. Nano-Organic semiconductor device, solar cell, OLED and OTFT : Knowledge of semiconductor physics and semiconductor device technics; Familiar with semiconductor measurement methods and test equipment. Over  8 ID and over 20 SCI paper in this area.

    4. Surface plasmas treatment research.

    Gas plasmas surface treatment of Metal, conductor materials. 1 patent and 2 SCI paper.

    5. Vacuum Techniques:

    Design, construction and installation of ultra high vacuum (UHV) system; Operation and maintenance of UHV molecular beam epitaxy (MBE) system.

    Ten years maintenance and manager experience on UHV system of surface analyses instruments and other vacuum deposition (such as thermal evaporation, e-beam, OMBE) systems; Design new high vacuum gas plasma technique.

     

    PI of one Singapore-China industry project, over 0.3 M SGD develop thin nano particle coating and high quality conductive film technique.

    PI of one core institute funding, develop new solution thin film coating technique.

    Co-PI of 2 Singapore grant projects, over 2M SGD, develop new nano functional organic material and device.

    Co-PI of 1 Singapore-Japan industry project, over 3M SGD, develop new thin functional organic device.

    Nano-Science Center, University of Copenhagen, Denmark            2007- 2008 

    Post doc

    Forcu on research the Nature material surface of green energy and environment.

    Institute of Materials research and Engineering, Singapore         2008-present 

    Scientist, project leader


    2001-2007 Ph. D in Condensed Matter Physics (experimental)

    Surface Physics Laboratory (National Key Laboratory), Fudan University, Shanghai 200433, China

    1996-2000 B. Sc. in Physics, major in Optical-Electronics

    Department of Applied Physics, Xi’an Jiaotong University, Xi’an 710049, China

    1993-1996 Senior High School

    Members of IEEE

    Member of Singapore chemical society


    Member of IEEE


     

    1. Xianqiang Li, Xiaohong Tang*, Tao Ye, Dan Wu, Hong Wang, and Xizu Wang*,   Fully Printable Organic and Perovskite Solar Cells with Transfer-Printed Flexible Electrodes, ACS Appl. Mater. Interfaces, 2017, 9 (22), pp 18730–18738

    2. Bo Wu, Siew Lay Lim, Jun Li, Dongchen Qi, Fei Chen, XizuWang*, Zhi-Kuan Chen, Prolonged lifetime of polymer solar cells with amphiphilic monolayers modified cathodes, Organic Electronics, Volume 49, October 2017, Pages 368-374

    3. Lin Ke, Nan Zhang, Edna Low, Rui Wang, Zhi Ming Kam, Xizu Wang, Bin Liu, Jie Zhang, Organic photovoltaic annealing process analysis using impedance spectroscopy, Solar Energy 144 (2017) 367–375

    4. Siew-Lay Lim, Kok-Haw Ong, Jun Li, Le Yang, Yu-Fan Chang, Hsin-Fei Meng, Xizu Wang*, Zhi-Kuan Chen, Efficient, large area organic photovoltaic modules with active layers processed with non-halogenated solvents in air, Organic Electronics 43 (2017) 55-63

    5. Tao Ye, Xizu Wang*, Xianqiang Li, Alex Qingyu Yan, Seeram Ramakrishna* and Jianwei Xu*, Ultra-High Seebeck Coefficient and Low Thermal Conductivity of Centimeter-sized Perovskite Single Crystal Acquired by a Modified Fast Growth Method. J. Mater. Chem. C, 2017,5, 1255-1260

    6. Hong Bin Yang, Jianwei Miao,Sung-Fu Hung, Jiazang Chen, Hua Bing Tao, Xizu Wang, Liping Zhang, Rong Chen, Jiajian Gao, Hao Ming Chen,  Liming Dai, Bin Liu, Identification of catalytic sites for oxygen reduction and oxygen evolution in N-doped graphene materials: Development of highly efficient metal-free bifunctional electrocatalyst, Science Advances, Vol 2, No. 4, 01 April 2016

    7. Zugui Shi, Ivy Wong Hoi Ka,a   Xizu Wang,   Chellappan Vijila,a   Fei Wang,a   Gongqiang Li,a   Weng Weei Tjiu,a   Jun Li*a and   Jianwei Xu, Low band-gap weak donor–strong acceptor conjugated polymer for organic solar cell, RSC Adv., 2015,5, 98876-98879

    8. Xin-YanZhao, WeiweiYang, ChengLi, XizuWang, SiewLayLim, DongchenQi, RuiWang, Zhi-QiangGao, Bao-XiuMi, Zhi-KuanChen, WeiHuang,WeiweiDeng, Effects of Damkhöler number of evaporation on the morphology of active layer and the performance of organic heterojunction solar cells fabricated by electrospray method, Solar EnergyMaterials&SolarCells134(2015)140–147

    9. Ke Lin, Zhang Nan , Low Edna, Wang Rui, Kam Zhi Ming, Wang Xizu a, Liu Bin, Zhang Jie, Organic photovoltaic initial stage degradation analysis using impedance spectroscopy, Synthetic Metals 202 (2015) 63–67

    10. He, Xue, WANG Xizu (IMRE), Chen, Lei, Zhao, Yongbiao, Sun, Xiaowei, Ng, Siu-Choon;, Hu Xiao      Soluble Bipolar Star-Shaped Molecule as Highly Stable and Efficient Blue Light Emitter, RSC Advances : RSC Adv., 2015,5, 15399-15406                  

    11. Karen KE Lin (IMRE), WANG Xizu (IMRE), ZHANG Jie (IMRE), Liu Bin, ZHANG Nan (IMRE), Edna Low, Wang Rui, Kam Zhi Ming, Organic Photovoltaic Initial Stage Degradation Analysis Using Impedance Spectroscopy, Synthetic Metals : Volume 202, April 2015, Pages 63–67                                  

    12. Akhil Gupta, CHELLAPPAN Vijila (IMRE), WANG Xizu (IMRE), Rahul V. Hangarge, Ben Alford, Lathe A. Jones, Anushri Rananaware, Ante Bilic, Prashant Sonar, Sheshanath V. Bhosale, Crowning of dibenzosilole with a naphthalenediimide functional group to prepare an electron acceptor for organic solar cells, Dyes and Pigments : Dyes and Pigments 120 (2015) 314-321                                            

    13. Akhil Gupta, CHELLAPPAN Vijila (IMRE), WANG Xizu (IMRE), Gajanan G. Kadam, Lathe A. Jones, Ben Alford, Ante Bilic, Prashant Sonar, Sheshanath V. Bhosale, Hemlata Patil, An electron accepting chromophore based on fluorene and naphthalenediimide blocks for solution-processable bulk heterojunction devices, Asian J. Org. Chem. 2015, 4, 800 – 807                                        

    14. Kam Zhiming, WANG Xizu (IMRE), ZHANG Jie (IMRE), WU Jishan (IMRE), , Wu Jishan, Elimination of burn-in photovoltage degradation by ZnO surface modification in organic solar cells, ACS Appl. Mater. Interfaces 2015, 7, 1608−1615                                    

    15. Zhiming Kam, WANG Xizu (IMRE), ZHANG Jie (IMRE), WU Jishan (IMRE), Zhu Furong, Qingyi Yang3, Bo Wu, Enhanced absorbance and electron collection in inverted organic solar cells: optical admittance and transient photocurrent analyses      Organic electronics : Volume 15, Issue 7, July 2014, Pages 1306–1311

    16. Hemlata Patil, WANG Xizu* (IMRE), CHELLAPPAN Vijila (IMRE), Akhil Gupta, Ante Bilic, Prashant Sonar, Anushri Rananaware, Sheshanath V. Bhosale, Sidhanath V. Bhosale, A non-fullerene electron acceptor based on fluorene and diketopyrrolopyrrole building blocks for solution-processable organic solar cells with an impressive open-circuit voltage      Phys. Chem. Chem. Phys., 2014, 16, 23837--23842

    17. Chi Hong, WANG Fuke (IMRE), HE Chao Bin (IMRE), LIM Siew Lay (IMRE), WANG Xizu (IMRE), Chin Wee Shong, A non-fullerene electron acceptor based on fluorene and diketopyrrolopyrrole building blocks for solution-processable organic solar cells with an impressive open-circuit voltage     Akhil Gupta, Prashant Sonar, Sheshanath V. Bhosale      Pure Blue-light Emissive Poly(oligofluorenes) with Bi-functional POSS in the Main Chain            Shong  Macrol. Rapid Commun. 2014 35, 801-806

    18. Xin-YanZhao, WANG Xizu (IMRE), LIM Siew Lay (IMRE), Zhi-KuanChen, BaoXiu Mi, WeiHuang, WeiweiDeng, ZhiQiangGao, DongchenQi, Rui Wang, Enhancement of the performance of organic solar cells by electrospray deposition with optimal solvent system             Solar Energy Materials and Solar Cells : Solar EnergyMaterials&SolarCells121(2014)119–125

    19. Hong Bin Yang, WANG Xizu (IMRE), Yong Qiang Dong, Si Yun Khoo, Bin Liu, Cesium Carbonate Functionalized Graphene Quantum Dots as Stable Electron-Selective Layer for Improvement of Inverted Polymer Solar cells,ACS Appl. Mater. Interfaces : ACS Appl. Mater. Interfaces 2014, 6, 1092-1099

    20. Hong Bin Yang, Yong Qian Dong, Si Yun Khoo, Bin Liu, Chang Ming Li, WANG Xizu (IMRE), Graphene Quantum Dots-incorporated Cathode Buffer for Improvement of Inverted Polymer Solar Cells,Solar Energy Materials and Solar Cells : Volume 117, October 2013, Pages 214–218

    21. Xizu Wang, Hoi Lam Tam, , Furong Zhu, Integration of transmissible organic electronic devices for sensor application, Ioannis Kymissis Proc. of SPIE Vol. 8831, 883121

    22. Cindy X. Zhao, WANG Xizu (IMRE), CHEN Zhi Kuan (IMRE), Kewei Wang, James F. Britten, Matthew Zhi, Gu Xu, Dual Nanostructures in Poly (3-hexylthiophene) based Organic Photovoltaics under AC Electric Field, Thin Solid Films : 520 (2012) 5770–5774,

    23. Hong Ying Mao, WANG Xizu, CHEN Zhi Kuan, Rui Wang, Jian Qiang Zhong, Shu Zhong, Jia Dan, Wei Chen, High work function anode interfacial layer via mild temperature thermal decomposition of C60F36 thin film on ITO           Wei Chen                  Journal of Materials Chemistry C : J. Phys. Chem. C 2012, 116, 2521–2526

    24. Shu Zhong, WANG Xizu, CHEN Zhi Kuan, QI Dongchen, Chen Wei, Jian Qiang Zhong, Ming Yang Huang, Investigation of Interface Properties for ClAlPc/C60 Heterojunction-Based Inverted Organic Solar, J. Phys. Chem. C : 2012, 116, 2521–2526

    25. Wang Xizu, Hoi Lam Tam, Kian Soon Yong , Zhi-Kuan Chen ,Furong Zhu, High performance optoelectronic device based on semitransparent organic photovoltaic cell integrated with organic light-emitting diode, Organic Electronics :2011 Volume 12 , Issue 8, Page 1429- 1433

    26. Xizu Wang, Jian Wei Ho, Qingyi Yang, Hoi Lam Tam, Gui Xin Li, Kok Wai Cheah, Furong Zhu, Efficient Semitransparent Bulk-Heterojunction Organic Photovoltaic Cells With High-Performance Low Processing Temperature Indium–Tin Oxide Top Electrode, Organic Electronics - ORG ELECTRON. 01/2011; 12(11):1943-1947.

    27. Xizu Wang, Cindy Xinxin Zhao, Gu Xu, Zhi-Kuan Chen, Furong Zhu, Degradation mechanisms in organic solar cells: Localized moisture encroachment and cathode reaction, Solar Energy Materials and Solar Cells 2012, 104:1–6

    28. X.Z. Wang, G.M. Ng, J.W. Ho, H.L. Tam and F.R. Zhu. Efficient Semitransparent Bulk-Heterojunction Organic Photovoltaic Cells with High Performance Low-processing Temperature Indium-tin-oxide Top Electrode, IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 16, 1685-1689 2010 (invite paper).


    1. IR Translucent Solar Cell Enabled Self-Powered IR Sensor Systems, Inventors:   WANG Xizu,  JIANG Changyun,  LIM Siew Lay,  ZHANG Jie. Singapore Patent Application No. 10201701304Q

    2. Solid PEDOT:PSS polymer and film, the method of preparation and their useofApplicant(s):    

      Wang Xizu, LI Jun, WANG Fei, LIANG Yen Nan,  SG Patent: 10201510257R

    3. New formula and solution process growth high conductive transparent Al doping ZnO film for touch screen                                             

      WangXizu, FOONG Ru Bao Thelese, LIANG Yen Nan , LI Jun, WANG Fei, IMRE ref: 201456              

    4. A Method of Ambient Temperature Hybrid Atomic Layer Deposition for Encapsulation Layers on Polymeric and Biopolymeric Materials, Guo Hong Chen Ye Enyi,  Loh Xian Jun,  Li Zibiao, Zhang Shuangyuan, Wang Xizu, SG Patent 10201508689X

    5. Organic Electronic Devices 

      Wang Xizu, LIM Siew Lay, CHEN Zhikuan, US Patent Application No. 14/758,088

    6. Organic Electronic Devices 

      Wang Xizu, LIM Siew Lay, CHEN Zhikuan, SG Patent Application No. 11201505077Y

    7. Organic Photovoltaic Cell with Polymeric Grating and Related Devices and Methods (Light in Coupling in Organic Photovoltaic Devices)

      Wang Xizu, TAM Hoi Lam, GOH Wei Ping, CHEN Zhikuan, ZHU Furong, US Patent Application No. 13/452,342

    8. Light coupling structures and integrated organic light transmissible devices

      Wang Xizu, Tam Hoi Lam, Chen Zhi Kuan and Zhu Furong, US Patent Application no. 13/812,929; ETPL Ref: IMR/P/06105/02/US; IMRE Ref: 201007

    9. Light in-coupling in organic photovoltaic devices                                         Wang Xizu, Tam Hoi Lam, Goh Wei Peng, Chen Zhi Kuan Zhu Furong US provisional application 61/477,373

    10. Integrated OLED and polymer waveguide optical system and the methods thereof           Wang Xizu, Tam Hoi Lam, Ng Ging Meng, Ho Jian Wei, Goh Wei Peng, Chen Zhikuan, Zhu Furong, ETPL Ref: IMR/Z/05898

    11. Integrated OPD and polymer waveguide optical system and the methods thereof                 Wang Xizu, Tam Hoi Lam, Zhu Furong, Chen Zhi Kuan, Ng Ging Meng, Ho Jian Wei,     Goh Wei Peng, ETPL Ref: IMR/Z/05839

    12. Large Angle Directional Emission OLED and Their Useof,                                  Wang Xizu, Ng Ging Meng, Tam Hoi Lam, Zhu Furong, Ho Jian Wei, Goh Wei Peng ID200934: Know How

    13. Transparent Electrode on organic electronics device                                     Wang Xizu, Goh Wei Peng, Lim Siew Lay, ETPL ref: IMR/Z/06749 IMRE ref: 20111

    14. Encapsulation of flexible organic electronic devices: structure, method of fabrication and packaging Wang Xizu, Yong Kian Soon, Zeng Wenjin, Tam Hoi Lam, Goh Wei Peng, Ho Jian Wei, Chen Zhi Kuan, Zhu Furong, U.S. Regular Patent Application No.:  13/452,342

    15. Amphiphilic molecular buffer layer for organic electronic devices                         Wang Xizu, Lim Siew Lay, Chen Zhi Kuan,  PCT/SG2013/000551

    16. Bi-thienothiophene based polymer semiconductors, the method of preparation and their use of     Li Jun, Wang Fei, Wang Xizu, ETPL ref: IMR/Z/08739

    17. Semiconducting polymers, preparation and applications,                                    ONG Kok Haw, LI Jun, WANG Xizu, WONG Hoi Ka, SHI Zugui, LI Gongqiang  ETPL ref: IMR/Z/08740



    Last updated on : 30 Oct 2017 11:51 AM