Synchrotron X-ray topographic image contrast variation of screw-type basal plane dislocations located at different depths below the crystal surface in 4H-SiC
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.116746
Abstract: Abstract The contrast features of synchrotron X-ray topographic images of screw-type basal plane dislocations (BPDs) in on-axis 4H-SiC wafers have been studied. Screw BPD images are categorized into two types: one exhibiting a white line… read more here.
Keywords: screw type; type basal; basal plane; ray topographic ... See more keywords
Single-hand preloaded intraocular lens implantation through a screw-type single use injector
Sign Up to like & getrecommendations! Published in 2022 at "European Journal of Ophthalmology"
DOI: 10.1177/11206721221093026
Abstract: Introduction The most common intraocular lens (IOL) injectors are syringe- and screw-type. Screw-type injectors are useful to control IOL injection speed, but the surgeon needs to use both hands during implantation. It may result in… read more here.
Keywords: intraocular lens; screw type; single hand; implantation ... See more keywords