Systematic efficiency study of line-doubled zone plates
Sign Up to like & getrecommendations! Published in 2017 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2017.01.017
Abstract: Abstract Line-doubled Fresnel zone plates provide nanoscale, high aspect ratio structures required for efficient high resolution imaging in the multi-keV x-ray range. For the fabrication of such optics a high aspect ratio HSQ resist template… read more here.
Keywords: study; doubled zone; efficiency; zone plates ... See more keywords
High-performance etching of multilevel phase-type Fresnel zone plates with large apertures
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.09.006
Abstract: Abstract To ensure the etching depth uniformity of large-aperture Fresnel zone plates (FZPs) with controllable depths, a combination of a point source ion beam with a dwell-time algorithm has been proposed. According to the obtained… read more here.
Keywords: large apertures; fresnel zone; zone plates; etching depth ... See more keywords
Towards the Batch Production of 5 nm Focal Spot Size Zone Plates and Beyond
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618013727
Abstract: Increasing the focusing capability of hard X-ray zone plates would enable many exciting discoveries in diverse scientific and technological fields, including drug design, nanotechnology, battery membranes, and supercapacitors. However, hard X-ray microscopy and tomography with… read more here.
Keywords: hard ray; zone; ray zone; microscopy ... See more keywords
Zone plates for angle-resolved photoelectron spectroscopy providing sub-micrometre resolution in the extreme ultraviolet regime
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577519000869
Abstract: Fresnel zone plates for nano-ARPES in the extreme ultraviolet regime have been fabricated and tested. The optics provide high photon flux combined with spot sizes down to 0.4 µm. read more here.
Keywords: plates angle; spectroscopy; extreme ultraviolet; ultraviolet regime ... See more keywords
High efficiency positive and negative phase zone plates
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Optics Letters"
DOI: 10.3788/col201715.020501
Abstract: Renfang Hu (胡仁芳), Jian Chen (陈 健), Faiz Wali, Shengxiang Wang (王声翔), Kun Gao (高 昆)*, and Gang Liu (刘 刚) National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230027, China… read more here.
Keywords: high efficiency; phase zone; efficiency positive; positive negative ... See more keywords
Full-transparent zone plates for THz focusing
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Optics Letters"
DOI: 10.3788/col201816.082601
Abstract: A full-transparent zone plate (FTZP), which can reuse the wave blocked in the focusing of the Fresnel zone plate (FZP), is proposed to improve the efficiency of terahertz (THz) focusing without aberration. We find that… read more here.
Keywords: zone; transparent zone; thz focusing; full transparent ... See more keywords