'A'
Observation of off-axis directional beaming via subwavelength asymmetric metallic gratings
Author(s): Caglayan H (Caglayan, H.)1, Bulu I (Bulu, I.)2, Ozbay E (Ozbay, E.)1  
Source: JOURNAL OF PHYSICS D-APPLIED PHYSICS    Volume: 42    Issue: 4  Article Number: 045105    Published: FEB 21 2009    
Addresses:
1. Bilkent Univ, Nanotechnol Res Ctr NANOTAM, Dept Phys, Dept Elect & Elect Engn, TR-06800 Ankara, Turkey
2. Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA

'B'
Off-axis directional beaming of optical field diffracted by a single subwavelength metal slit with asymmetric dielectric surface gratings
Author(s): Kim S (Kim, Seyoon), Kim H (Kim, Hwi), Lim Y (Lim, Yongjun), Lee B (Lee, Byoungho)  
Source: APPLIED PHYSICS LETTERS    Volume: 90    Issue: 5  Article Number: 051113    Published: JAN 29 2007