'A'
Beam Adjustment with Double Subwavelength Metal Slits Surrounded by Tapered Dielectric Gratings
Author(s): Zou DQ (Zou Da-Qing)1, Jiang JL (Jiang Jian-Li)1, Li XY (Li Xiang-Yin)1  
Source: CHINESE PHYSICS LETTERS    Volume: 27    Issue: 1  Article Number: 017801    Published: JAN 2010    
Addresses:
1. Nanjing Univ Sci & Technol, Coll Sci, Nanjing 210094, Peoples R China  

'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