激光能量密度 meaning in Chinese
laser energy density
Examples
- After obtaining optimized laser frequency 5hz accepted - pulse - times 10 / second by experiments , laser power density increased little by little is focused on study
实验在优化频率为5hz ，受光次数10次秒时，重点研究了激光能量密度由小到大对晶化性能的影响。 - The sto , ybco and sto / ybco thin films were deposited on laalo3 ( 001 ) ( lao ) substrate by pulsed laser deposition ( pld ) . the effects of deposition parameters , such as the substrate temperature , the of target - substrate distance , laser energy density , on the properties of the thin fillms were systematically studied . the surface morphology of the thin films was investigated by atomic force microscopy ( afm ) and scanning electron microscopy ( sem )
采用脉冲激光沉积技术在laalo3 ( 001 ) ( lao )基片上生长ybco 、 sto以及sto / ybco集成薄膜，系统研究了基片温度、基片表面状态、氧分压、激光能量密度、脉冲重复频率等工艺参数对薄膜表面性能、结晶情况的影响，优化了ybco 、 sto薄膜生长的工艺参数，运用afm 、 sem 、 xrd等分析手段表征薄膜的微观性能，分析结果表明：薄膜表面平整、结晶良好、 c轴织构。 - Cubic nitride boron ( c - bn ) films have been prepared at room temperature ( 25 ) by radio frequency plasma enhanced pulsed laser deposition ( rf - pepld ) , assisted with substrate negative bias . in this paper , we primarily studied the effect of laser energy density , radio frequency power , substrate bias and depositing time on the growth of c - bn films , and analyzed the formation process and mechanism of c - bn films deposited by rf - pepld method at room temperature
本文采用偏压辅助射频等离子体增强脉冲激光沉积( rf - pepld )方法在常温下( 25 )制备立方氮化硼( c - bn )薄膜，初步研究了薄膜沉积参数：激光能量密度、射频功率、基底负偏压和镀膜时间对立方氮化硼薄膜生长的影响，并分析了常温下用rf - pepld方法沉积立方氮化硼薄膜的形成过程和机理。 - The experimental evidences indicated that three deposition parameters , i . e . , energy density of laser , rf plasma power and substrate negative bias played key roles in the growth of the c - bn films at room temperature . on this basis , the explanation of formation process and mechanism of c - bn film was given
通过分析各个沉积参数在薄膜生长中的作用，证明三个沉积参数：激光能量密度、射频功率和基底负偏压是室温下生长立方氮化硼薄膜的关键因素，并在此基础上初步解释了立方氮化硼薄膜的形成过程及机理。 - The relationships between the laser performance index , such as laser power densities , pulse energy and energy densities , and the diameter of holes have been set up , and a experience formula between the energy density and the diameter of holes has been established by the regression method , based on the experiment results
在此基础上，本文对微喷带激光打孔机的性能进行了试验研究，得到了激光功率密度、激光脉冲能量和激光能量密度对打孔孔径的影响关系。通过数据回归的方法，建立了激光能量密度与孔径之间的半经验公式。