Adobe After Effects是一款专业的视频非线性编辑及后期合成软件,为您的电影、视频、DVD及网页制作增添动画和视觉效果。特效制作是After Effects软件的影视特技效果的力量源泉,掌握每一种特效效果,是使用AE软件进行影视合成的重要基础...Adobe After Effects是一款专业的视频非线性编辑及后期合成软件,为您的电影、视频、DVD及网页制作增添动画和视觉效果。特效制作是After Effects软件的影视特技效果的力量源泉,掌握每一种特效效果,是使用AE软件进行影视合成的重要基础。在影视片头中,经常可以看到种炫目的光线线条效果,在下面就介绍一下放射光线效果的制作。展开更多
[PO_(4)]3-possesses small microscopic secondorder susceptibility and polarizability anisotropy,which inherently result in weak second-harmonic generation (SHG)and small birefringence.Herein,a new noncentrosymmetric ph...[PO_(4)]3-possesses small microscopic secondorder susceptibility and polarizability anisotropy,which inherently result in weak second-harmonic generation (SHG)and small birefringence.Herein,a new noncentrosymmetric phosphate,[C(NH_(2))3]3PO_(4)·2H_(2)O,was successfully designed and synthesized by a solution evaporation method.[C(NH_(2))3]3PO_(4)·2H_(2)O without metal ions is composed of planar conjugated guanidine cations and PO_(4)tetrahedrons,which are connected by hydrogen bonds,forming a three-dimensional network.Physical property measurements indicate that the title compound displays an SHG response of 1.5×KH_(2)PO_(4)(KDP) and a larger birefringence (0.055@546.1 nm)compared with most reported ultraviolet nonlinear optical phosphates.Furthermore,first-principles calculations reveal that theπ-conjugated planar[C(NH_(2))3]+cations and[PO_(4)]3-groups are responsible for its excellent linear and NLOproperties.展开更多
文摘Adobe After Effects是一款专业的视频非线性编辑及后期合成软件,为您的电影、视频、DVD及网页制作增添动画和视觉效果。特效制作是After Effects软件的影视特技效果的力量源泉,掌握每一种特效效果,是使用AE软件进行影视合成的重要基础。在影视片头中,经常可以看到种炫目的光线线条效果,在下面就介绍一下放射光线效果的制作。
基金supported by the National Natural Science Foundation of China (21975255,51890862,21921001 and U1605245)the National Key Research and Development Plan of Ministry of Science and Technology (2016YFB0402104)+2 种基金the Strategic Priority Research Program of the Chinese Academy of Sciences (XDB20000000)the Natural Science Foundation of Fujian Province (2019J01020758)Youth Innovation Promotion Association CAS (2019303)。
文摘[PO_(4)]3-possesses small microscopic secondorder susceptibility and polarizability anisotropy,which inherently result in weak second-harmonic generation (SHG)and small birefringence.Herein,a new noncentrosymmetric phosphate,[C(NH_(2))3]3PO_(4)·2H_(2)O,was successfully designed and synthesized by a solution evaporation method.[C(NH_(2))3]3PO_(4)·2H_(2)O without metal ions is composed of planar conjugated guanidine cations and PO_(4)tetrahedrons,which are connected by hydrogen bonds,forming a three-dimensional network.Physical property measurements indicate that the title compound displays an SHG response of 1.5×KH_(2)PO_(4)(KDP) and a larger birefringence (0.055@546.1 nm)compared with most reported ultraviolet nonlinear optical phosphates.Furthermore,first-principles calculations reveal that theπ-conjugated planar[C(NH_(2))3]+cations and[PO_(4)]3-groups are responsible for its excellent linear and NLOproperties.
