(March 1, 2012, Kumamoto, Japan) Invited talk "Development of Biodegradable Mg alloys for Biomedical Applications" on the International Kick-off Symposium for Magnesium Research Center in Kumamoto University.
(Jan. 5, 2012, Hong Kong) Session Chair at The 1st international Summit on Biomedical Magnesium Alloys
(Dec,19-21, 2011, Sanya) Invited talk entitled “Preliminary evaluation of bulk metallic glasses as biomaterials” at the 9TH China-Korea Symposium On Biomaterials And Nanotechnology
(Nov. 15, 2011, Beijing, China) Project discussion at Peking University with Dr. Katharina Kalla and Ms. Katharina Bobe (Hannover Medical School, Germany) under the grant of CSC-DAAD international Collaboration.
(Nov. 6-9, 2011, Hong Kong), Session Chair and Product Exhibition & Sponsorship Chair of the International Conference on Shape Memory and Superelastic Technologies(SMST-2011)
(Oct.20-23, 2011, Beijing, China) Invited talk entitled "Research Progress on Biodegradable Metallic Materials Stent" on the 4th National Conference on Interventional Medical Engineering.
(Oct.15-20, 2011, Zhengzhou, China) Invited talk entitled "Development of TiNi based shape memory alloys for archwire application" on the 2nd Cross-Strait Biomaterials Conference. Photoed togather with Prof. Zhongwei Gu, Sichuan University
Oct.03-Oct.06, 2011, Kumamoto University, Japan, Prof. Yufeng Zheng gave a Advanced Science and Technology Course, Biomedical Metallic Materials and Devices in 21th Century, 15hours for the graduate students.
(September 19-22, 2011, Taipei, China) Invited talk entitled “Study on Bulk Nanocrystalline Metals for Biomedical Application" on the 2011 IUMRS-ICA conference.
(September 15-17 2011, Busan, Korea)Invited talk entitled “Development of Biodegradable Metals for Biomedical Application” on The 3rd Asian Biomaterials Congress.
(August 22-26, 2011, Ufa, Russia)Invited talk entitled “Biomedical evaluation of bulk nanocrystalline metals fabricated by severe plastic deformation” on The 3rd International Symposium Bulk nanostructured materials: from fundamentals to innovations (BNM-2011).
(Nov. 16-20, 2009, Barcelona) Oral presentation “Corrosion of, and Cellular Responses to Mg-Zn-Ca Bulk Metallic Glasses” and session Chair at The 2nd China-Europe Symposium on Biomaterials in Regenerative Medicine
(Oct. 26, 2009, Beijing) Professor Ling Qin from the Chinese University of Hongkong visited our lab and gave a talk on the tissue engineering biomaterials
(Oct. 19-23, 2009, Shanghai) Inivted talk entitled “Biocorrosion behavior and in vitro biocompatibility evaluation of binary magnesium alloys for future design of bioabsorbable metal materials” and Session Chair at The Third Chinese–Norwegian Symposium on Light Metals (3rd CNS 2009)
(Oct.19-23, 2009 Nanjing) - Oral presentation “In Vitro Cytotoxicity and Hemocompatibility Studies of Biomedical Ti-Nb based alloys with shape memory effect” at the 7th China-Korea Symposium on Biomaterials and Nano-Bio technology
(Oct.14-17, 2009 Suzhou) - Prof. Y.F. Zheng: Oral Presentation “Corrosion and ion release behavior of ultra-fine grained bulk pure copper fabricated by ECAP in Hanks solution as potential biomaterial for contraception” and Session Chair at Symposium L: Nano-metal materials and plastic deformation of C-MRS.
(Sep. 22-26, 2009 Ufa, Russia) - Oral presentation “Comparative study on biological performance of microcrystalline, amorphous and nanocrystalline TiNi alloy” at SECOND INTERNATIONAL SYMPOSIUM ON BULK NANOSTRUCTURED MATERIALS: from fundamentals to innovations.
Photo taken together with Prof. Ruslan Z. Valiev
(Sep. 7-11, 2009 Lausanne, Switzerland) - Oral presentation “Corrosion Behavior and Cytotoxicity Evaluation on Ti-Zr-Hf-Cu-Ni-Si-Sn Bulk Metallic Glass” at 22nd European Conference on Biomaterials (ESB2009), the annual conference of the European Society for Biomaterials (ESB), in the Beaulieu Convention Centre.
(Aug. 25-30, 2009 Berlin, Germany) - Oral presentation “In vitro degradation and cytotoxicity of Mg/Ca composites produced by powder metallurgy” and poster “Comparative Evaluation on Corrosion Behaviors Of Mg-Ca, Mg-Zn, Mg-Mn-Zn, ZK60, AZ31 And AZ91 Alloys In Dulbecco's Modified Eagle's Medium With/Without Serum” and Prof. Zheng had served as the Session Chair at the first Symposium on Degradable Metals for Biomedical Applications atTHERMEC’ 2009.
(Apr.5-8, 2009 Hong Kong) – Poster presentation “Biocorrosion behavior and biocompatibility evaluation of binary magnesium alloys for future design of bioabsorbable metal materials” at Biomaterials Asia, Regal Airport Hotel, Hong Kong.
(Mar.23, 2009 Germany) - Give a lecture “Development of shape memory materials for biomedical application” at Institute of Materials, Department of Mechanical Engineering, Ruhr-University Bochum.
Picture with Prof. Dr.-Ing. G. Eggeler
(Mar.23, 2009 Germany) - Give a lecture “Recent Study on Biomedical Magnesium Alloys” at Laboratory for Biomechnics and Biomaterials, Hannover Medical School.
Picture with Dr. Frank Witte
(Mid-Nov., 2008 Atlanta, USA) - Visiting Prof. ZL Wang’s group at Georiga Institute of Technology
(Oct.29-Nov.1, 2008 Pusan, Korea) - Oral presentation “Surface Modification of Mg-Ca alloy to slow down its biocorrosion” at the 6th KOREA-CHINA Symposium on Biomaterials and Nano-bio technology.
(Jul.28-31, 2008 Hong Kong) - 30 min invited talk “In vitro and in vivo biocompatibility studies of inorganic oxide nanomaterials, at International Conference on Multifunctional Materials and Structures (MFMS) , Hong Kong Polytechnic University.
Picture with Prof. Hua-xin Peng, University of Bristol, UK
(Jun.20-22, 2008 Shanghai) - Yifeng Zhang at the Advanced Orthopaedic Internaltional (AOI) Congress, Shanghai Everbright Convention & Exhibihition Center.
(May.28-Jun.1, 2008 Amsterdam, the Netherlands) - Oral presentation “Development of low modulus Ti-16at.%Nb binary alloy with shape memory effect for orthopedic application”at World Biomaterials Congress 2008.
(2007 Luoyang) - Feilong Nie at the 13th China Titanium Technology Seminar. He gave a presentation on the review of bulk nanocrystalline Ti alloys. 2007