Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Vertically emitting silicon disk resonators with periodic shape modulation. / Tsarev, Andrei.
в: Photonics and Nanostructures - Fundamentals and Applications, Том 28, 01.02.2018, стр. 52-55.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Vertically emitting silicon disk resonators with periodic shape modulation
AU - Tsarev, Andrei
PY - 2018/2/1
Y1 - 2018/2/1
N2 - It is shown by direct numerical modeling, using the 3D FDTD method, that a disk resonator with a sinusoidal modulation of its boundary has not only a modified frequency spectrum, but also a greater proportion of its optical radiation is directed normal to its surface. Simulations are carried out for a set of disk resonators on a typical silicon-on-insulator structure with a 250-nm silicon core and a disk diameter of about 2.6 μm with the 5% sinusoidal boundary perturbation. Depending on the optical wavelength, the far-field radiation pattern looks either like a quasihomogeneous optical beam or a torus, having a maximum or minimum intensity at its center, respectively.
AB - It is shown by direct numerical modeling, using the 3D FDTD method, that a disk resonator with a sinusoidal modulation of its boundary has not only a modified frequency spectrum, but also a greater proportion of its optical radiation is directed normal to its surface. Simulations are carried out for a set of disk resonators on a typical silicon-on-insulator structure with a 250-nm silicon core and a disk diameter of about 2.6 μm with the 5% sinusoidal boundary perturbation. Depending on the optical wavelength, the far-field radiation pattern looks either like a quasihomogeneous optical beam or a torus, having a maximum or minimum intensity at its center, respectively.
KW - Integrated optics
KW - Laser cavity resonators
KW - Light sources
KW - Numerical simulation
KW - Optical waveguides
KW - Silicon photonics
KW - Surface emitting lasers
KW - Whispering gallery modes
KW - CAVITIES
KW - MICRODISK LASERS
UR - http://www.scopus.com/inward/record.url?scp=85035814856&partnerID=8YFLogxK
U2 - 10.1016/j.photonics.2017.11.006
DO - 10.1016/j.photonics.2017.11.006
M3 - Article
AN - SCOPUS:85035814856
VL - 28
SP - 52
EP - 55
JO - Photonics and Nanostructures - Fundamentals and Applications
JF - Photonics and Nanostructures - Fundamentals and Applications
SN - 1569-4410
ER -
ID: 9160852