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1)  high-intensity femtosecond laser pulse
高强度飞秒激光脉冲
1.
Self-compression of high-intensity femtosecond laser pulses in air;
高强度飞秒激光脉冲在空气中的自压缩
2)  intense femtosecond laser pulse
飞秒强激光脉冲
1.
The dependence of the maximum energy of protons E_max produced in the interaction of an intense femtosecond laser pulse(60 fs, 790 nm,2×10~16 W/cm~2) with hydrogen clusters in a gas jet on the square of the cluster radius r~2_c has been investigated experimentally.
报道了飞秒强激光脉冲(60 fs,790 nm,2×1016W/cm2)与纳米尺寸的氢团簇(半径rc约为1~3 nm)相互作用,产生的最大质子能量Emax对于团簇半径rc相关性的实验研究结果。
3)  Femtosecond pulse intense laser field
飞秒脉冲强激光场
4)  High Power Femtosecond
高功率飞秒激光脉冲
5)  Femtosecond laser pulse
飞秒激光脉冲
1.
Numerical study on a femtosecond laser pulse in photonic crystal fiber;
光子晶体光纤中飞秒激光脉冲传输的研究
2.
Propagation of a femtosecond laser pulse with duration of several optical periods of oscillation in a linear dispersive medium;
具有几个光振荡周期长度的飞秒激光脉冲在线性色散介质中的传输
3.
Evolvement of filamentation of femtosecond laser pulses of a kHz repetition rate propagating in Air;
1kHz飞秒激光脉冲在空气中传输成丝的演化过程
6)  femtosecond pulse laser
飞秒脉冲激光
1.
From the microscopic view point of energy transfer,energy transfer mechanism of femtosecond pulse laser radiation on metal film and the resulted molecules desorption from substrate is discussed.
从微观能量传输角度,对飞秒脉冲激光的辐射传热及其产生的金属薄膜吸附层分子脱附过程的能量输运机理进行了研究。
2.
The ultrafast process in semiconductor was studied by using femtosecond pulse laser.
用飞秒脉冲激光技术研究了半导体中的超快过程。
3.
Methods: Fresh canine kidneys and porcine ureters were harvested and subjected to thulium laser and femtosecond pulse laser, respectively.
方法:分别采用铥激光和飞秒脉冲激光对离体犬肾组织和猪输尿管组织进行体外实验,观察(1)在模拟腹腔条件下,低流量冲洗液抑制铥激光产生烟雾的效果和(2)飞秒脉冲激光切割离体猪输尿管的效率与副损伤程度。
补充资料:高模量高强度聚合物
分子式:
CAS号:

性质: 常指杨氏模量和断裂强度分别大于100GPa和3GPa的有机聚合物。实现高强高模的途径之一是将柔性高分子进行超拉伸,使卷曲或折叠的分子链拉直,并沿拉伸方向取向成伸直链结晶;另一是合成刚性棒状液晶高分子,从根本上抑制分子链的卷曲或折叠,使分子链构象或分子链间的滑移变形大大减小,外力作用在分子链的共价键上,从而大幅度提高聚合物的强度和模量。这两种方法的代表分别有超拉伸的超高分子量聚乙烯纤维,和液晶芳香聚酰胺纤维,前者的强度和模量已达到4GPa和210GPa,后者已达到2.9GPa和110GPa。

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