| 1. | The spontaneous polarity was firstly observed by electron - beam bombardment and scanning electron microscope ( stm ) 利用电子束轰击和扫描成像手段,首此观察到了电气石的自发极化导致的电极性。 |
| 2. | The hit spot was round or circle on the crystal plane . therefore , the intensity of spontaneous polarity and the direction of polarity could be judged by the shape of the electron - beam bombardment spot 因此根据电子束打击斑的形貌可判断电气石的自发极化强度和方向, “打击斑”亮的一端为负极,暗的一端为正极。 |
| 3. | The mechanisms of charge and charge compensation are discussed : we suggest electron stimulated desorption ( esd ) at the surface and inner defects induced by the electron beam bombardment are main reasons of charge 对ys - zro2样品加热到230 ,使其表面充电得到改善。本文讨论了在电子束辐照下, al2o3 、 sio2 、 ys - zro2等氧化物材料的充电机制,以及氧环境的充电补偿机制。 |
| 4. | It was found that the schorl or dravite in schorl - dravite group that is produced from pegmatite and has good crystal degree had a strong intensity of spontaneous polarity by electron - beam bombardment and x - ray diffraction of varying the temperature 利用电子束轰击结合变温xrd分析发现在schorl - dravite系列电气石中,产于伟晶岩的,结晶度比较高的mg电气石或fe电气石具有较高的自发极化强度。 |
| 5. | The mechanical property , light transmittance of ion exchange strengthened solar cell cover glass and the effect of ion beam bombardment on its properties are investigated by dynamic mechanical analyser ( dma ) , microscope , sem , uv / visible spectrophotometer and micro hardness instrument respectively 摘要系统研究了太阳能电池盖片玻璃经离于交换增强(化学钢化)后的机械性能、透光率以及离子束轰击对盖片性能的影响。 |
| 6. | The damage and the decrement of light transmittance of ion exchange strengthened cover glass arc much lower than that of as - received one after ion beam bombardment , which demonstrates that ion exchanged solar cell cover glass has better resistance to ion beam bombardment 结果表明,经离子交换增强后的盖片玻璃,弯曲强度最大可以提高约4倍;且在受到离子束轰击时的损伤以及透光率下降的程度都小于原片玻璃,说明化学钢化玻璃具有较好的耐离子束轰击的能力。 |