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Introduction Magnesium,abundant in natural resource, has many advantages. This make the magnesium alloys attractive as a substitute material of ferrous metals and aluminum alloys. However, there are some unsatisfactory characteristics, which have limited the actual useof magnesium alloys.  相似文献   
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Experimental Procedure Fig. 1 shows the custom-made Cathode Multi Arc Ion equipment, which is made up of three pars:CCS(computer contral system, Fig. 1's left part), Vacuum Chamber (Fig. 1's middle part) and Air Pump parts(Fig. 1's right part).  相似文献   
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Introduction With the remarkable properties in mechanical, electronic and magnetic, fabrication of carbon nanotube(CNT) arrays has drawn ever-increasing worldwide attention in application of field emission display (FED)and sensor devices.  相似文献   
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Introduction During the last two decades,organic light-emitting diodes (OLED) have attracted considerable interest owing to their promising applications by replacing cathode ray tubes (CRTs) or liquid crystal displays (LCDs).  相似文献   
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