低激光能量通量下烧蚀金属毁伤机制的理论研究

来源 :第十八届全国原子与分子物理学术会议 | 被引量 : 0次 | 上传用户:huangzhongyan22
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
飞秒激光凭借其超短的脉宽、超高的瞬时功率,在精细微加工[1,2]、激光推进[3,4]等领域有着重要的应用前景,因此飞秒脉冲激光烧蚀物质的机制研究受到了越来越多的关注.通过数值求解双温模型,可以在理论上很清晰地描述飞秒激光与物质相互作用的热传导过程,进而研究烧蚀的机制.
其他文献
Recently,the third molecular bonding mechanism,i.e.,perpendicular paramagnetic bonding besides the covalent bond and the ionic bond,is found through the investigation on the triplet state with ungerad
会议
温稠密等离子体是介于稀薄等离子体与超稠密完全简并等离子体之间的一种过渡态,广泛存在于惯性约束聚变、天体物理等高能量密度系统中.由于温稠密等离子体具有关联效应强与部分简并的特点,开展准确的理论模型描述和实验研究非常困难.
会议
Electron transport properties of an azulene-like dipole molecule anchored with carbon atomic chains sandwiched between two graphene nanoribbon (GNR) electrodes are theoretically investigated at ab ini
会议
Recent advances in ultrafast laser technology have opened the door to the new region of the intense laser-matter interaction [1].The strong field ionization can be well studied and controlled on a sub
会议
核磁共振是一种非常有用的探测和分析的方法,在化学、生物、材料等领域有着广泛的应用.传统的核磁共振谱仪采用射频感应线圈探测样品的核磁共振谱,一般需要通过提高磁体场强来提高核磁共振信号的强度,实现高磁场高灵敏度.因此,一台体积较大且价格昂贵的超导磁体是不可缺少的.
会议
A new phase sensitive Raman scattering were experimentally demonstrated by injecting a Stokeslight seed into an atomic ensemble,whose internal state is set in such a way that it is coherent withthe in
会议
We demonstrate experimentally controlled storage and retrieval of the optical phase information in a higher-order interference scheme based on Raman process in 87Rb atomic vapor cells.An interference
会议
Synthetic spin-orbit (SO) coupling,an important ingredient for quantum simulation of many exodc condensed matter physics,has recently attracted considerable attention.The static and dynamic properties
会议
我们考虑在一个光学腔中的铁磁性且自旋为1的Rb87原子的玻色-爱因斯坦凝聚体,探究了光学腔作用下非平衡体系自旋畴结构的形成.我们用虚时演化的方法数值模拟出了处在基态上不同自旋组分下的凝聚体波函数,同时探讨了基态畴结构的形成以及光腔的失谐量对畴结构形成的影响.
会议
Using weak measurement and based on the way of direct measurement of quantum wavefunction,we design a project of how to detect quantum correlations intensity.We named the detecting system as "quantum
会议