在金刚石合成过程中,采用压力与温度双参数动态匹配工艺,外加负荷缓慢上升而外加功率缓慢下降,使得压力和温度维持在富晶区生长区间,并且可以沿着金刚石等质量线方向在限定的范围内移动,保持压力与温度动态匹配,金刚石得以长时间稳定地连续生长,单次合成金刚石可达580克拉,高品级率达60％,产量和高品级率均创新高.
参考文献
| [1] | LIU Xiao-Bing,JIA Xiao-Peng,MA Hong-An,HAN Wei,GUO Xin-Kai,JIA Hong-Sheng.HPHT Synthesis of High-Quality Diamond Single Crystals with Micron Grain Size[J].中国物理快报（英文版）,2009(03):270-273. |
| [2] | Benjamin Rondeau;Emmanuel Fritsch;Moreton Moore;Emilie Thomassot;Jean-Francois Sirakian .On the growth of natural octahedral diamond upon a fibrous core[J].Journal of Crystal Growth,2007(1):287-293. |
| [3] | Kvardakov VV;Podurets KM;Schetinkin SA;Baruchel J;Hartwig J;Schlenker M .Study of the three-dimensional distribution of defects in crystals by synchrotron radiation diffraction tomography[J].Nuclear Instruments and Methods in Physics Research, Section A. Accelerators, Spectrometers, Detectors and Associated Equipment,2007(1/2):140-143. |
| [4] | 王秦生,宋诚,霍延龄,傅家鑫,尹学敏.金刚石优质高产生长原理与工艺探讨[J].金刚石与磨料磨具工程,2000(03):3-7. |
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