Автор |
Alexander Moroz |
Автор |
Adriaan Tip |
Дата выпуска |
1999-03-29 |
dc.description |
For the case of a simple face-centred-cubic photonic crystal of homogeneous dielectric spheres, we examine to what extent single-sphere Mie resonance frequencies are related to band gaps and whether the width of a gap can be enlarged due to nearby resonances. Contrary to some suggestions, no spectacular effects may be expected. When the dielectric constant of the spheres is greater than the dielectric constant of the background medium, then for any filling fraction f there exists a critical above which the lowest-lying Mie resonance frequency falls inside the lowest stop gap in the (111) crystal direction, close to its midgap frequency. If , the correspondence between Mie resonances and both the (111) stop gap and a full gap does not follow such a regular pattern. If the Mie resonance frequency is close to a gap edge, one can observe a resonance-induced widening of a relative gap width by . |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Resonance-induced effects in photonic crystals |
Тип |
paper |
DOI |
10.1088/0953-8984/11/12/005 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
11 |
Первая страница |
2503 |
Последняя страница |
2512 |
Аффилиация |
Alexander Moroz; FOM - Instituut voor Atoom- en Molecuulfysica, Kruislaan 407, 1098 SJ Amsterdam, The Netherlands |
Аффилиация |
Adriaan Tip; FOM - Instituut voor Atoom- en Molecuulfysica, Kruislaan 407, 1098 SJ Amsterdam, The Netherlands |
Выпуск |
12 |