Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2009-6-9
pubmed:abstractText
In this work, we use the finite-difference time-domain method in conjunction with a genetic algorithm (GA) to design a photonic crystal waveguide with gratinglike surface added for highly-efficient directional emission. By placing a detector at different locations in the output field, we have obtained both on-axis and off-axis highly-efficient directional emission designs with the help of GA. The interference of light emitted from the outlet of waveguide and surfaces modes in gratinglike surface is believed to account for the directional beaming effect in our designs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1094-4087
pubmed:author
pubmed:issnType
Electronic
pubmed:day
8
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
10126-35
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Genetic optimization of photonic crystal waveguide termination for both on-axis and off-axis highly efficient directional emission.
pubmed:affiliation
Department of Physics, Nanjing University of Science and Technology, Nanjing, China. jalyca0510@yahoo.com.cn
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't