'A'
Enhanced transmission through a subwavelength slit surrounded by periodic dielectric bars above the metal surface
Author(s): Li ZB (Li, Zu-Bin)1, Yang YH (Yang, Yi-Hong)1, Kong XT (Kong, Xiang-Tian)1, Zhou WY (Zhou, Wen-Yuan)1, Tian JG (Tian, Jian-Guo)1  
Source: JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS    Volume: 10    Issue: 9  Article Number: 095202    Published: SEP 2008    
Authors' address:
Nankai Univ, Minist Educ, Teda Appl Phys Sch, Key Lab Weak Light Nonlinear Photon, Tianjin 300457, 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