Title :
Electrically controlled phase grating for instrumentation applications
Author :
Strudwick, A.M. ; Lester, G.A.
Author_Institution :
Sch. of Eng. & Comput. Sci., Exeter Univ., UK
fDate :
8/5/1999 12:00:00 AM
Abstract :
A liquid crystal phase grating is presented that may be switched from a diffracting to a non-diffracting state by the application of an electric field. The effects of material selection and device construction on performance are discussed
Keywords :
diffraction gratings; liquid crystal devices; electric field control; instrumentation application; light diffraction; liquid crystal phase grating;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990963
