Published October 12, 2011 | Version v1
Journal article

Design and analysis of a low-loss terahertz directional coupler based on three-core photonic crystal fibre configuration

  • 1. Department of Optical Engineering, School of Mechanical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu Province (China)

Description

A novel kind of terahertz directional optical fibre coupler is proposed. The coupling characteristics and operation bandwidth of the three-core photonic crystal fibre coupler are investigated. Numerical results show that it is possible to achieve a broadband terahertz fibre coupler with a small fibre length of a few centimetres. In addition, a modified configuration, which can achieve a wider bandwidth and lower absorption loss, is proposed.

Availability note (English)

Available from http://dx.doi.org/10.1088/0022-3727/44/40/405104

Additional details

Identifiers

DOI
10.1088/0022-3727/44/40/405104;
PII
S0022-3727(11)91500-9;

Publishing Information

Journal Title
Journal of Physics. D, Applied Physics
Journal Volume
44
Journal Issue
40
Journal Page Range
[6 p.]
ISSN
0022-3727
CODEN
JPAPBE

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43046726
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
ABSORPTION; CONFIGURATION; CRYSTALS; DESIGN; OPTICAL FIBERS
Descriptors DEC
FIBERS; SORPTION