| ชื่อเรื่อง | : | Study of scattering patterns and subwavelength scale imaging based on finite-sized metamaterials |
| นักวิจัย | : | Zhang, Yuan , Chuang, Yi-Chen , Schenk, John O. , Fiddy, Michael A. |
| คำค้น | : | DRNTU::Engineering::Electrical and electronic engineering. |
| หน่วยงาน | : | Nanyang Technological University, Singapore |
| ผู้ร่วมงาน | : | - |
| ปีพิมพ์ | : | 2555 |
| อ้างอิง | : | Zhang, Y., Chuang, Y. C., Schenk, J. O.,& Fiddy, M. A. (2012). Study of scattering patterns and subwavelength scale imaging based on finite-sized metamaterials. Applied Physics A, 107(1), 61-69. , http://hdl.handle.net/10220/12531 , http://dx.doi.org/10.1007/s00339-011-6738-9 |
| ที่มา | : | - |
| ความเชี่ยวชาญ | : | - |
| ความสัมพันธ์ | : | Applied physics A |
| ขอบเขตของเนื้อหา | : | - |
| บทคัดย่อ/คำอธิบาย | : | A metamaterial slab, used as a superlens in a subwavelength imaging system, is frequently assumed homogeneous. It is the bulk properties of the metamaterial which are responsible for the resolution of the transferred information in the image domain, as a result of high transverse wave-vector coupling. However, how in a discretized metamaterial, individual meta-atoms (i.e., the meta-elements composing a negative index metamaterial slab) contribute to the imaging process is still actively studied. The main aim of this paper is to investigate the consequences of using only a few meta-atoms as a negative index slab-equivalent for subwavelength scale imaging. We make a specific choice for a meta-atom and investigate its resonant scattering patterns. We report on how knowledge of these 3D scattering patterns provides a means to understand the transfer of high spatial frequencies and assist with the design an improved negative index slab. |
| บรรณานุกรม | : |
Zhang, Yuan , Chuang, Yi-Chen , Schenk, John O. , Fiddy, Michael A. . (2555). Study of scattering patterns and subwavelength scale imaging based on finite-sized metamaterials.
กรุงเทพมหานคร : Nanyang Technological University, Singapore. Zhang, Yuan , Chuang, Yi-Chen , Schenk, John O. , Fiddy, Michael A. . 2555. "Study of scattering patterns and subwavelength scale imaging based on finite-sized metamaterials".
กรุงเทพมหานคร : Nanyang Technological University, Singapore. Zhang, Yuan , Chuang, Yi-Chen , Schenk, John O. , Fiddy, Michael A. . "Study of scattering patterns and subwavelength scale imaging based on finite-sized metamaterials."
กรุงเทพมหานคร : Nanyang Technological University, Singapore, 2555. Print. Zhang, Yuan , Chuang, Yi-Chen , Schenk, John O. , Fiddy, Michael A. . Study of scattering patterns and subwavelength scale imaging based on finite-sized metamaterials. กรุงเทพมหานคร : Nanyang Technological University, Singapore; 2555.
|
