In this work, TeO_(0.7)thin films were prepared by the reactive magnetron-controlling sputtering method. Complex gray-scale patterns were successfully fabricated on TeO_(0.7)thin films through the laser direct writing...In this work, TeO_(0.7)thin films were prepared by the reactive magnetron-controlling sputtering method. Complex gray-scale patterns were successfully fabricated on TeO_(0.7)thin films through the laser direct writing method.The structural origin of TeO_(0.7)thin film was investigated for gray-scale pattern formation. It is found that multiple gray-scale levels are dependent on the "virtual" bandgap energy of TeO_(0.7)thin films. The bandgap energy changes lead to refractive index and reflectivity difference. Thus, gray-scale tones can be formed. By accurately controlling laser energy, various "virtual" bandgaps can be generated in TeO_(0.7)thin films, and colorful gray-scale levels can be formed. Experimental results indicate that TeO_(0.7)thin film can be used as micro/nano image writing material.展开更多
The cosmopolitan cultural behaviors employed by war films and teleplays in the reconstruction of national traumatic memories are worthy of understanding and respect. However, in present-day China, the quantity of Anti...The cosmopolitan cultural behaviors employed by war films and teleplays in the reconstruction of national traumatic memories are worthy of understanding and respect. However, in present-day China, the quantity of Anti-Japanese War films and teleplays is abnormally high, and their values deeply enmeshed in a radical nationalism. The result is a general trend towards a "carnival of vengeful images." Given the potential harms implicit in this situation, the question of just what kind of war narratives are appropriate for the contemporary circumstances of globalization should receive serious attention and reconsideration from society at large.展开更多
基金National Natural Science Foundation of China(NSFC)(51672292,61627826,61137002)
文摘In this work, TeO_(0.7)thin films were prepared by the reactive magnetron-controlling sputtering method. Complex gray-scale patterns were successfully fabricated on TeO_(0.7)thin films through the laser direct writing method.The structural origin of TeO_(0.7)thin film was investigated for gray-scale pattern formation. It is found that multiple gray-scale levels are dependent on the "virtual" bandgap energy of TeO_(0.7)thin films. The bandgap energy changes lead to refractive index and reflectivity difference. Thus, gray-scale tones can be formed. By accurately controlling laser energy, various "virtual" bandgaps can be generated in TeO_(0.7)thin films, and colorful gray-scale levels can be formed. Experimental results indicate that TeO_(0.7)thin film can be used as micro/nano image writing material.
文摘The cosmopolitan cultural behaviors employed by war films and teleplays in the reconstruction of national traumatic memories are worthy of understanding and respect. However, in present-day China, the quantity of Anti-Japanese War films and teleplays is abnormally high, and their values deeply enmeshed in a radical nationalism. The result is a general trend towards a "carnival of vengeful images." Given the potential harms implicit in this situation, the question of just what kind of war narratives are appropriate for the contemporary circumstances of globalization should receive serious attention and reconsideration from society at large.