| 1. | Synthesis of industry diamond using pure iron catalyst 掺硼金刚石的高温高压合成 |
| 2. | It is demonstrated that edm method can effectively process b - doped diamond film 证实了掺硼金刚石膜是可以电加工的。 |
| 3. | Effects of germanium on oxygen precipitation in heavily boron - doped czochralski silicon 锗对重掺硼直拉硅中氧沉淀的影响 |
| 4. | Boron - doped silicon nanowires grown by plasma - enhanced chemical vapor deposition 等离子体增强化学气相沉积法实现硅纳米线掺硼 |
| 5. | Practice for conversion between resistivity and dopant density for boron - doped and phosphorus - doped silicon 掺硼碜磷硅单晶电阻率与掺杂剂浓度换算规程 |
| 6. | Finally , the effect of rapid thermal process ( rtp ) on oxygen precipitation in hb is investigated in this paper 最后文章还系统研究了快速热处理( rtp )对重掺硼硅单晶中氧沉淀的影响。 |
| 7. | In order to improve its machining abilities and finally manufacture it by edm method , diamond film has been doped boron 为改善eacvd金刚石膜的可加工性,实现金刚石厚膜的电火花加工,对金刚石膜进行了掺硼。 |
| 8. | 4 . the machining mechanism was investigated . it is comprehensive outcome of melting , gasification , oxidation and surface graphitization 研究了电火花加工掺硼金刚石膜的去除机理,它是熔化、汽化、氧化、表面石墨化等综合作用的结果。 |
| 9. | Edm method was adopted to process b - doped diamond film and the process was studied . the morphology and composition of the machined diamond film was analyzed by sem and raman . surface roughness was measured by surface roughness tester 研究了电火花加工、电火花抛光和线切割加工掺硼金刚石膜工艺,对加工后的膜进行了sem分析、 raman分析和已加工表面粗糙度分析。 |
| 10. | In this paper , firstly , the effect of heavy boron - doping on oxygen precipitation was investigated . after annealed at different conditions , it is found that oxygen precipitation is enhanced by heavily boron doping , especially at high temperature 本文研究了直拉重掺硼单晶硅的氧沉淀行为,着重研究了直拉重掺硼硅单晶中的氧沉淀的热处理、内吸杂、 rtp处理等性能。 |