General

Shuangyi Liu, Ph. D

Professor

Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences

Tel: +86 23 65935585

Email: liushuangyi@cigit.ac.cn

Add: 266 Fangzheng Ave, Shuitu Hi-tech Industrial Park, Beibei District, Chongqing, China, 400714

Research Areas

1. Energy Storage, conversion and harvest devices and related materials:

  • Design and theoretical study on the devices applying on energy storage, conversion and harvest:Supercapacitors, Capacitors, Fuel cell, Energy harvester

  • Fabrication, characterization and theoretical study on relevent materials and devices

2. Functional oxide nanomaterials and nanostructures :

  • Green, scalable synthesis and processing of low dimensional nanomaterials and nanostructures

  • Characterization technologies of crystal structures and properties of  the nanomaterials

  • Application study on dielectric, piezoelectric, ferroelectric and multiferroic devices

Education

01/2006 - 12/2009, Ph.D., Mechanical Engineering, The University of Hong Kong.

09/2002 - 04/2005, M.S., Materials Science and Engineering, Tianjin University.

09/1998 - 06/2002, B.S., Materials Science and Engineering, Changchun University of Technology.

Experience

   
Work Experience

  03/2015 –  present, Professor, in Chongqing Institute of Green and Intelligent Technology – Chinese Academy of Sciences

01/2013 – 09/2014, Senior Research Associate, in Energy Institute of City University of New York, Department of Chemistry of City College of New York

02/2011 - 12/2012, Research Associate, in Energy Institute of City University of New York, Department of Chemistry and Department of Mechanical Engineering, City College of New York

02/2010 - 01/2011, Post-doctoral Fellow, in Department of Mechanical Engineering, The University of Hong Kong

Publications

  1. X. Xie, M. B. Zhou, …, S.Y. Liu(corresponding), The fabrication of the ultra-thin polyvinylidene fluoride dielectric films for nanoscale high energy density capacitors, Polymer, 2017, 132, 193-197.

  2. X. Li, Z.H. Li, L. Lu, …, S.Y. Liu(corresponding), The Solvent Induced Inter-Dimensional Phase Transformations of Cobalt Zeolitic-Imidazolate Frameworks, Chemistry A European Journal, 2017, 23, 10638-10643.

  3. Z. H. Li, X. Li, L. Xiang, …, S.Y. Liu (corresponding) Three-Dimensional Hierarchical Nickel-Cobalt-Sulfide Nanostructures for High Performance Supercapacitor ElectrodesJ. Mater. Chem A, 2016, 2016, 4, 18335-18341.

  4. X. Li, J. H. Song, …, S.Y. Liu (corresponding) High Efficiency Piezoelectric Micro Harvester for Collecting Low Frequency Mechanical Energy, Nanotechnology, 201627485402.

  5. S. Y. Liu, Limin Huang, Wanlu Li, Xiaohua Liu, Xiaohua Liu, Jing Shui, Jackie Li and Stephen O’Brien, Green and scalable production of colloidal perovskite nanocrystals and transparent nanocrystal and transparent sols by a controlled self-collection process, Nanoscale 2015, 7, 11766.

  6. S. Y. Liu (corresponding) W. L. Li, J. Li and S. O'Brien, Electrical properties of hollandite complex oxide nanocrystals, Journal of Nanoscience and Nanotechnology, 2015, 15 7074-7080.

  7.  S. Y. Liu, A. R. Akbashev, X. H. Yang, X. H. Liu, W. L. Li, L. Zhao, X. Li, A. Couzis, M. G. Han, Y. M. Zhu, L. Krusin, J. Li, S. Billinge, L. M. Huang, J. E. Spanier and S. O'Brien, Hollandites as a new class of multiferroics, Scientific Reports. 2014, 4, 6203.

  8. L. M. Huang and S. Y. Liu (contributed equally to this paper), J. Li and S. O'Brien, Structure and performance of dielectric films based on self-assembled nanocrystals with a high dielectric constant.  Nanotechnology 2013, 24, 415602.

  9. S. Y. Liu, M. M. Tang, A. K. Soh and L. Hong, In situ characterization of mechanical behaviors of gecko's spatulae by atomic force microscopy. J. Nano. Res. 2013, 22, pp 85-93.

  10. S. Y. Liu, H. N. Zhang, L. Sviridov, L. M. Huang, X. H. Liu, J. Samson, D. Akins, Jackie Li and S. O'Brien, Comprehensive dielectric performance of bismuth acceptor doped BaTiO3 based nanocrystal films. J. Mater. Chem. 2012, 22, 21862.

  11. S. Y. Liu, L.M. Huang, J. Li and S. O'Brien, Intrinsic dielectric frequency dependent spectrum of a single domain tetragonal BaTiO3. J. Appl. Phys. 2012, 112, pp014108.

  12. S. Y. Liu, A. K. Soh, L. Hong and L. Lu, Structure characterization of amorphous CoxGd1-x nanowires and magnetic properties of their arrays, J. Phys. Chem. C 2009, 113(39), pp 16934-16938.

  13. S. Y. Liu, A. K. Soh, L. Hong, L. Lu, Lateral surface effects of amorphous Co nanowires, J. Phys. D: Appl. Phys. 2009, 42, pp 215002.

  14. S. Y. Liu, A. K. Soh, L. Hong and G. P. Zheng, Fabrication and Characterization of CoxGd1-x Nanowire Arrays and Core-Shell Like CoxGd1-x/CoO Nanowire Arrays, Functional Materials Letters 2008, 1(1), pp 59-63.

  15. S. Y. Liu, Wallace C. H. Choy, L. Jin, Y. P. Leung, G. P. Zheng, J. B. Wang and A. K. Soh, Triple-Crystal Zinc Selenide Nanobelts, J. Phys. Chem. C 2007, 111(26), pp 9055-9059.

  16. S. Y. Liu, H. X. Gao, Q. S. Chen, G. J. Zhang, W. N. Wang, Preparation of One Dimensional Nano-Structures of Cu-Zn-Al Alloy, Rare Metal Materials and Engineering 2006, 35(1), pp 89-91.

  17. Z. H. Li, S. L. Feng, S. Y. Liu, X. Li, L. Wang, W. Q. Lu, Three-dimensional Interconnected Hierarchical FeOOH/TiO2/ZnO Nanostructural Photoanode for Enhancing Performance of Photoelectrochemical Water Oxidation, Nanoscale 2015, 7, 19178.

  18. B. V. Tassell, S. Yang, C. R. Le, L. M. Huang, S. Y. Liu, P. Chando, X. H. Liu, A. Byro, D. Gerber, E. S. Leland, S. R. Sanders, P. Kinget, L. Kymissis, D. Steingart and S. O’Brien, Metacapacitors: Printed Thin Film, Flexible Capacitors for Power Conversion Applications (Review Paper), IEEE Transactions on Power Electronics, 2015, 31, 2695-2708.

  19.  M. E. Hossain, S. Y. Liu, S. O'Brien, and J. Li, Frequency-dependent ferroelectric behavior of BaMn3Ti4O14.25 at room temperature, Applied Physics Letters 2015, 107, 032904.

  20. M. E. Hossain, S. Y. Liu, S. O'Brien, and J. Li, Modeling of High K Dielectric Nanocomposites, Acta Mechanica 2013, DOI 10.1007/s00707-013-1067-z.

  21. S. Yang, I. Kymissis, Eli. S. Leland, S. Y. Liu and S. O'Brien, Influence of electromigration on the maximum operating field of BST/Parylene-C composite capacitors, J. Vac. Sci. Technol. B 2013, 31, pp060603.

  22. M. E. Hossain, S. Y. Liu, S. O'Brien, and J. Li, Frequency-Dependent Dielectric Properties of Polymer-Based BT Nanocomposites with High Energy Density, Nanotech Conference &Expo 2013, Washington DC, USA.

  23. X. H. Liu, S. Y. Liu, M. G. Han, L. Zhao, H. M. Deng, J. Li, Y. M. Zhu, L. K.  Elbaumand, and S. O'Brien, Magnetoelectric CoFe2O4 Nanocrystal-P(VDF-HFP) Thin Films, Nanoscale Research Letters 2013, 8, pp374.

  24. M. E. Hossain, S. Y. Liu, J. Li and S. O'Brien, Frequency-dependent dielectric constant and loss tangent analysis of BT/P(VDF-HFP) high energy density nanocomposites. International SAMPE Technical Conference 2013, pp 70-85.

  25. M. E. Hossain, S. Y. Liu, J. Li and S. O'Brien, Frequency dependent dielectric properties of BT/parylene composites for energy storage applications. IMECE proceedings 2012, 8, pp 321-326.

  26. J. Shen, Y. C. Chan, S. Y. Liu, Growth mechanism of Ni3Sn4 in a Sn/Ni liquid/solid interfacial reaction. Acta Materialia. 2009, 57, pp 5196-5206.

  27. L. Hong, A. K. Soh, S. Y. Liu, L. Lu, Vortex structure transformation of BaTiO3 nanoparticles through the gradient function, J. Appl. Phys. 2009, 106, pp024111.

  28. L. Hong, A. K. Soh, S. Y. Liu, L. Lu, Influence of size-dependent electrostatic energy on the ferroelectric nanodot domain structure by phase field method, J. Phys. D: Appl. Phys. 2009, 42, pp122005.

  29. J. Shen, Y. C. Chan, S. Y. Liu, Growth mechanism of bulk Ag3Sn intermetallic compounds in Sn-Ag Solder during Solidification, Intermetallics 2008, 16(9), pp 1142-1148.

Patents

  • Dielectric film with nanoparticles, Pub. No. US 2013/0207231 A1.

Conferences

  • ​09/2016, 2016’ International Graphene Innovation Conference, Asymmetrical Supercapacitor Based on Hierarchical porous nanostructures.
  • 08/2016, 5th Advanced Functional Materials and Devices, Low frequency mechanical  energy harvesting, converting and storing – topological capacitors.

  • 03/2014, Engineering Science Frontier Forum of Faculty Engineering, Chongqing University, MetacapacitorsTM - Future Energy Storage and Conversion Devices.

  • 2012 Materials research society (MRS) Fall meeting, High K dielectric constant materials, fabrication and characterization.

  • 2012 NSF CMMI Engineering Research and Innovation Conference, presentation of Optimization of Nanodielectric Composites for Energy Storage Applications.

  • 2012 ARPA-E (The Advanced Research Projects Agency – Energy,within the U.S. Department of Energy ) Energy Summit, presentation of High K nanocrystals and prototype devices.

  • 2009 Materials research society (MRS) Fall meeting, simulation of magnetic properties of Co-Gd nanowires.

  • 14th IFHTSE (International federation for heat treatment and surface engineering Congress 2004), presentation of fabrication of Cu-Zn-Al nanowires.





Students

已指导学生

翟芸翎  硕士研究生  085204-材料工程  

现指导学生

周瑞  博士研究生  080501-材料物理与化学  

郭翰林  博士研究生  080300-光学工程  

林凯  硕士研究生  085204-材料工程  

汪梦远  硕士研究生  085202-光学工程  

刘欣鑫  硕士研究生  085204-材料工程  

朱希  博士研究生  080501-材料物理与化学  

Honors & Distinctions