Multi-layer dielectric gratings are the leading edged diffraction grating technology for ultra high-energy laser systems around 1μm wavelength. MLD gratings are manufactured only with 1740 …

2022年6月7日 · Diffraction gratings are becoming increasingly widespread in optical applications, notably in lasers. This study presents the work on the characterization and evaluation of …

2022年6月7日 · Diffraction gratings are becoming increasingly widespread in optical applications, notably in lasers. This study presents the work on the characterization and evaluation of …

A multilayer dielectric grating (MLDG) consists of three parts: a periodically corrugated top layer (TG for top grating), a homogeneous connection layer (CL), and a high-reflectivity multilayer …

The design and performance of a new type of high-efficiency diffraction grating for use in either transmission or reflection are described. The gratings are produced in a multilayer dielectric …

2007年1月30日 · Thin-film design used to fabricate multi-layer dielectric (MLD) gratings should provide high transmittance during holography exposure, high reflectance at use wavelength …

The optimal multilayer dielectric diffraction grating structure using a rectangular three-layer structure consisting of an aluminum oxide Al2O3 layer sandwiched between two silicon dioxide …

2023年9月25日 · Multilayer dielectric gratings (MLDGs) are crucial for pulse compression in picosecond–petawatt laser systems. Bulged nodular defects, embedded in coating stacks …

2022年8月25日 · In this paper, we report a computationally efficient algorithm based on this method and applied to design a special type of multilayer dielectric gratings, namely MDG …

2005年10月5日 · Broadband multilayer dielectric gratings with rectangular HfO2 grating profile with high laser induced damage threshold were realized for the first time using a novel …