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Hao, S. (author)
In nano world, it is cheap and repeatable to make 2-dimensional structures, such as nanoholes and thin nanofilms. However, it is expensive to build 3-dimensional structure in a repeatable manner. Ion bombard- ment is a technique which is widely applied in engineering areas, such as thin film deposition, etching, and analysis. In this thesis work...
master thesis 2014
document
Hao, S. (author)
For a long time, the development of urban infrastructures has been considered as a national responsibility, which means the urban infrastructures should be invested, constructed and operated by the public sectors. The urban subway infrastructures have the characteristics of large upfront investment, long cycle for return on investment, low...
master thesis 2011