DocumentCode
474749
Title
Compensation of focus blurring of Ag slab superlens with intrinsic loss of absorption
Author
Lee, Kwangchil ; Park, Haesung ; Kim, Jaehoon ; Kang, Gumin ; Kim, Kyoungsik
Author_Institution
Sch. of Mech. Eng., Yonsei Univ., Seoul
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
Using non-impedance matching condition, we improved image quality of Ag slab superlens with ~69% enhanced visibility and ~138% increased depth of field of contrast 0.5 through our FDTD calculation.
Keywords
finite difference time-domain analysis; lenses; optical focusing; optical images; Ag; FDTD; focus blurring compensation; image quality; nonimpedance matching condition; optical absorption loss; slab superlens; Absorption; Finite difference methods; Impedance matching; Lithography; Optical films; Optical materials; Optical refraction; Optical surface waves; Slabs; Time domain analysis; (160.4670) Optical materials; (350.3618) Left-handed materials;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4572729
Link To Document