采用斜波导的喇曼氢气池，使泵浦激光束在波导内部传播，增大了受激喇曼散射的作用区域。
Using a tapered waveguide Raman cell, the interaction region between the pumping laser beam and Raman media is increased.
以激光喇曼光谱为主要测试手段，分析了合成产物的成分和粒度，研究了激光工艺参数对石墨成分转变的影响作用。
The product is detected and analyzed using Raman spectrum as the main method. The influences of laser parameters on transformation of graphite are investigated.
以激光喇曼光谱为主要测试手段，分析了合成产物的成分和粒度，研究了激光工艺参数对石墨成分转变的影响作用。
The product is detected and analyzed using Raman spectrum as the main method. The influences of laser parameters on transformation of graphite are investigated.
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