This work was supported by the National Basic Research Program of China(973 Program)(No.2012CB619101);National Natural Science Foundation of China(No.81401773);National High Technology Research and Development Program of China(863 Program,No.2015AA033701).
ZK60 magnesium alloy possess good mechanical properties and is a potential biodegradable material.But its high degradation rate is not desirable.In this study the effect of heat treatment on the biodegradable property...
This work was supported by the National Basic Research Program of China(973 Program)(Grant No.2012CB619102);National Science Fund for Distinguished Young Scholars(Grant No.51225101);National Natural Science Foundation of China(Grant No.51431002);the NSFC/RGC Joint Research Scheme under(Grant No.51361165101)in China's Mainland and N_CUHK449/13 in Hong Kong,and Beijing Municipal Science and Technology Project(Z141100002814008).
Pure iron has been considered as a promising candidate for biodegradable implant applications.However,a faster degradation rate of pure iron is needed to meet the clinical requirement.In this work,metal vapor vacuum a...
supported by the National Basic Research Program of China (973 Program) (Grant Nos. 2012CB619102 and 012CB619100);National Science Fund for Distinguished Young Scholars (Grant No. 51225101);National Natural Science Foundation of China (Grant Nos. 51431002 and 31170909);the NSFC/RGC Joint Research Scheme (Grant No. 51361165101);State Key Laboratory for Mechanical Behavior of Materials (Grant No. 20141615);Beijing Municipal Science and Technology Project (No. Z141100002814008)
In this work, three widely used commercial Zn alloys (ZA4-1, ZA4-3, ZA6-1 ) were purchased and pre- pared by hot extrusion at 200℃. The microstructure, mechanical properties, corrosion behaviors, biocompatibility a...
supported by the National Basic Research Program of China(973 Program)(Grant No.2012CB619102);the National Science Foundation of China(Grant No.31400821);the innovation fund of Western Metal Materials(Grant No.XBCL-3-14)
In recent years, zinc based alloys as a new biodegradable metal material aroused intensive interests. However, the processing of Zn alloys micro-tubes (named slender-diameter and thin-walled tubes) is very difficult...
supported by the National Basic Research Program of China (973 Program, No. 2012CB619101)
Magnesium (Mg) and its alloys as a novel kind of biodegradable material have attracted much funda- mental research and valuable exploration to develop its clinical application, Mg alloys degrade too fast at the earl...
supported by the National Natural Science Foundation of China under Grant Nos.51271183 and 51301172;the National Basic Research Program of China(973 Program)under Grant No.2013CB632205;the Innovation Fund of Institute of Metal Research(IMR);Chinese Academy of Sciences(CAS)
In this work, the corrosion behavior of two differently oriented surfaces of an as-extruded Mg-3%Al- 1%Zn (AZ31) bar in a simulated body fluid of phosphate buffer saline (PBS) medium was investigated and compared,...
This work is jointly financially supported from the National Basic Research Program of China(973 Program,2012CB933600);National Natural Science Foundation of China(81271704);Shanghai Science and Technology R&D Fund under grant 11JC1413700 and 14XD1403900.
Magnesium and its alloys are being paid much attention recently as temporary implants,such as orthopedic implants and cardiovascular stents.However,the rapid degradation of them in physiological environment is a major...
supported by the National Basic Research Program of China (973 Program)(Grant No. 2012CB619102 and 2012CB619100);National Science Fund for Distinguished Young Scholars (Grant No. 51225101);National Natural Science Foundation of China (No. 31170909);the NSFC/RGC Joint Research Scheme under Grant No. 51361165101;Beijing Municipal Science and Technology Project (Z131100005213002);Project for Supervisor of Excellent Doctoral Dissertation of Beijing (20121000101)
Biodegradable metals(BMs) are metals and alloys expected to corrode gradually in vivo, with an appropriate host response elicited by released corrosion products, then dissolve completely upon fulfilling the mission to...
the financial support of the National Basic Research Program of China(973 Program,No.2012CB619101);the Basic Application Research of Yunnan Province(No. KKSA201151053)
A fluoride conversion coating was successfully prepared on AZ31B magnesium alloy by chemical reaction in hydrofluoric acid. Morphologies, composition, bonding strength, corrosion properties, in vitro cytotoxicity and ...
supported by the National Basic Research Program of China(973 Program)(Nos.2012CB619102 and 2012CB619100);the Research Fund for the Doctoral Program of Higher Education(No.20100001110011);the National Science Fund for Distinguished Young Scholars(No.51225101);the National Natural Science Foundation of China(No.31170909);the Guangdong Innovative Research Team Program(No. 201001C0104669453)
Five pure metals including Fe, Mn, Mg, Zn and W have been investigated on their corrosion behavior and in vitro biocompatibility by electrochemical measurement, static immersion test, contact angle measurement, cytoto...