Efficient ultrafast laser writing with elliptical polarization
作者机构:Optoelectronics Research CentreUniversity of SouthamptonSouthampton SO171BJUK Institute of Solid State PhysicsUniversity of Latvia8 Kengaraga StrasseRiga LV-1063Latvia Institute of PhotonicsDepartment of Physics and MathematicsUniversity of Eastern FinlandFI-80101 JoensuuFinland
出 版 物:《Light(Science & Applications)》 (光(科学与应用)(英文版))
年 卷 期:2023年第12卷第4期
页 面:605-612页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金:supported by Microsoft(Project Silica),European Research Council(ENIGMA,789116) Academy of Finland(No.343393)and Horizon 2020 RISE Project(CHARTIST,101007896)
主 题:polarization laser polarized
摘 要:Photosensitivity in nature is commonly associated with stronger light *** is also believed that artificial optical anisotropy to be the strongest when created by light with linear *** to intuition,ultrafast laser direct writing with elliptical polarization in silica glass,while nonlinear absorption is about 2.5 times weaker,results in form birefringence about twice that of linearly polarized ***,a larger concentration of anisotropic nanopores created by elliptically polarized light pulses is *** phenomenon is interpreted in terms of enhanced interaction of circularly polarized light with a network of randomly oriented bonds and hole polarons in silica glass,as well as efficient tunneling ionization produced by circular *** to multiplexed optical data storage and birefringence patterning in silica glass are demonstrated.