Gamma Fe2O3 (maghemite), alpha Fe2O3 (hematite) and Fe3O4 (magnetite) are the three commonly used iron oxides. These iron oxides are known to have many important technological applications, including application in the field of clinical medicine and electronics. Two general methods for producing iro.....
[更多]
A novel zone melting method to purify industrial phosphorus is introduced. Since there is no chemical solvent for phosphorus, chemical extraction purification does not work for arsenic purification. Zone melting is a method for removing impurities from solid materials. This method with a special set.....
[更多]
Due to the huge size of raw digital video data, compression must be applied to video for transmission and storage. There are many popular international standards for video compression including ISO MPEG1, MPEG2, MPEG4, ITU-T H.261, H.263, H.263+, etc. These are already commonly used in video distrib.....
[更多]
Conventional titanium dioxide (TiO2) coating is prone to scratches and is easy to delaminate through long time application, resulting in frequent needs for replacements. This is due to the fact that the TiO2 coating is often consisted of large aggregated particles with poor adhesion.The present inve.....
[更多]
Positioning and location identification is useful in a number of industrial fields. In logistics and transportation domain, such information provides an in-depth understanding to the whole supply chain for example by knowing the position of each cargo, carrier, vehicles, and even human at real-time......
[更多]
| |< <- | [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] | -> >| |
