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Member for

1 year 45 weeks

My profile

Full name

Yonghe Liu

URL of homepage

http://www.tu-ilmenau.de/fakmn/Liu-Yonghe.2357.0.html

Job function

Faculty

Job sector

University

Company or institution

Technical University of Ilmenau

Title of group

Technical Physics

Doctoral thesis advisor

Juergen A. Schaefer

Doctoral thesis advisor 2

Hoyi Lai

My resume

Resume

Technical University of Ilmenau, Institute of Physics and Centre for Micro- and Nanotechnology,

Ehrenbergstrasse 29, Postfach 100565, D-98693 Ilmenau, Germany

Tel: ++49(0)3677 695074, Fax: ++49(0)3677 693205,

e-mail: Yonghe.Liu@TU-Ilmenau.de

http://www.tu-ilmenau.de/fakmn/Liu-Yonghe.2357.0.html

Professional Experience

2002-present, Wissenschaftlichmitarbeiter, (Habilitant), Institute of Physics and Centre for Micro and Nanotechnologies, (Leader: Prof. J. A. Schaefer) Technical University of Ilmenau, Germany

2000-2005, Adjunct Lecturer (Gastlehrer), Graduate School for Interfaces of Materials, University of Stuttgart, Germany (Leader, Prof. M. Ruehle)

2000-2002, Staff Scientist (Wissenschaftlichmitarbeiter), Department of Microstructures and Interfaces of Materials, (Leader, Prof. M. Ruehle), Max-Planck-Institute for Metal Research Stuttgart, Germany

1999-2000, CNRS Post-doc. Fellow (Supervisor: Prof. J-C Tedenac), Laboratory of Physical Chemistry of Condensed Materials (LPMC), CNRS 5617, University of Montpellier II, France.

1990-1999, Assistant Professor (Lecturer), Department of Materials Science and Engineering, Shandong University, China

Education

Dr. Habil.  (Mar. 2007, expected) Engineering Science, Technical University of Ilmenau Thesis: “Tribology of Nanopositioning: Materials, Coatings, Contact Mechanics and Lubrication”

Ph.D. (1999) Materials Science and Engineering, University of Science and Technology Beijing (with Bao Steel Award)Thesis: “Alumina-based Composites: Synthesis, Densification and Properties”

M.Sc. (1990) Materials Science and Engineering, Shandong University (With the highest honour)Dissertation: “Surface Hardening in Fluidized-bed: System Design and Processing”

B.Sc.  (1987) Mechanical Engineering, Shandong University (with the highest honour)

Awards and other achievements

Member, German Physical Society, German Materials Society, German Tribology Society

Excellent Research Award of Cooperative Research Center SFB622, 2005 (Germany)

Scholarship for Gordon Research Conference on Physical Metallurgy, 2002 (USA)

TOFA (Thermodynamics of Alloys) Fellowship, 2000 (Sweden)

CNRS-K.C. Wong Post-Doc. Fellowship, 1999 (France)

Bao Steel Education Award, 1998 (China)

Co-organizer, l'école d'été de calculs thermodynamiques, Sep. 2000, Grande Motte, France.

Co-organizer, CALPHAD XXVII, May 1998, Beijing. 

Recent Publications

1. Y. Liu, S.I.-U. Ahmed, J. Schaefer, “Shear strength of thin polytetrafluorethylen films on Si substrate determined by laser interferometry”, Materials Science and Engineering A (accepted).

2. C. Scheu, Y. Liu, S. H. Oh, D. Brunner, and M. Rühle, “Interface structure and strain development during compression tests of Al2O3/Nb/Al2O3 Sandwiches”, Journal of Materials Science, (accepted).

3. Y. Liu, D. Brunner M. Ruehle, “Compression of stacked niobium bilayers: void-induced strain localization at interfaces”, Applied Physical Letters, 89 (2006) 141909.

4. Y. Liu, J.A. Schäfer, G. Jäger, “Materials, bearings and lubricants for nanopositioning”, Technisches Messen (TM), 73 (2006) 500-510.

5. Y. Liu, M. Gubisch, T. Haensel, L. Spiess, J.A. Schaefer, “Evaluation of the friction of WC/C solid lubricating films in vacuum”, Tribology international,  (2006) 1584-1590.

6. Y. Liu, J. Schaefer, “The sliding friction of thermoplastic polymer composites tested at low speeds”, wear, 261(2006) 568-577.

7. Y. Liu, S. Liu, W. Hild, J. Luo, J. A. Schaefer, “Friction and adhesion in boundary lubrication measured by microtribometers”, Tribology international 39 (2006) 1674-1681.

8. M. Gubisch, Y. Liu, L. Spieß, H. Romanus, S. Krischok, G. Ecke, J.A. Schaefer, Ch. Knedlik, "Nanoscale multilayer of WC/C developed for nanopositioning: Part I, microstructrues and mechnical properties” Thin solid films, 488 (1-2) (2005), 132-139.

9.  Y. Liu, M. Gubisch, W. Hild, M. Scherge, L. Spieß, Ch. Knedlik and J.A. Schaefer, "Nanoscale multilayer of WC/C developed for nanopositioning: Part II, friction and wear” Thin solid films, 488 (1-2) (2005), 140-148.

10. W. Hild, G. Hungenbach, Y. Liu, J.A. Schaefer, M. Gubisch, M. Scherge, “Influence of grain size on tribological properties of chromium coatings“ Tribology and lubrication Technology, 52, 2 (2005) 24-28.

11. Y. Liu, W. Hild, M. Kitsche, S. Doering, S. Lasse, G. Hungenbach, M. Scherge, J.A. Schaefer, "Tribological performance of selected bearings and bearing materials used for nanopositioning", Tribology and Interface Engineering Series, 48(2005) 739-750.

12. M. Gubisch, Y. Liu, S. Krischok, G. Ecke, L. Spiess, J.A. Schaefer, C. Knedlik, "Tribological characteristics of WC1-x, W2C and WC tungsten carbide films", Tribology and Interface Engineering Series,  48 (2005) 409-417.

13.  Y. Liu, C. Kohnle, D. Brunner, M. Rühle, “Deformation and Fracture of Nb/α-Al2O3 interfaces in Compression and Bending Studied by an Optical Method” Z. Metallkd, 94 (2003) 694-704.

14. Y. Liu, D. Brunner “Compressive deformation of Nb/Al2O3 joints”, Z. Metallkd, 93 (2002) 444-454.

15. S. Yin, Y. Liu and H. Lai “Thermodynamics of Combustion Synthesis of Alumia/Boride Composite” Key Engineering Materials, 217 (2002) 9-15.

Book chapter 

Y. Liu and W. Li, “Ceramics”, in S. Yin edited, Combustion Synthesis, Metallurgical Press, Beijing, (1999) 316-348.