Fabry–Perot/Šolc filter with distributed Bragg reflectors: a narrow-band electro-optically tunable spectral filter

1988 ◽  
Vol 5 (9) ◽  
pp. 1565 ◽  
Author(s):  
R. S. Weis ◽  
T. K. Gaylord
1996 ◽  
Vol 452 ◽  
Author(s):  
G. Lérondel ◽  
P. Ferrand ◽  
R. Romestain

AbstractWe account for the elaboration of Bragg reflectors and microcavities based on efficiently luminescent porous silicon. A characterisation of very thin porous silicon layers obtained with current densities of formation varying from 1.5 mA to 300 mA is presented. The resulting refractive index variation (typically from 1.37 to 1.86 at 700 nm) enables the elaboration of high quality Bragg reflectors and Fabry-Perot filters from the yellow to the near infrared. Although low doped p-type porous silicon develops rougher interfaces than highly doped p-type porous silicon, its better luminescence efficiency has enabled us to elaborate microcavities with a strong emission in a narrow band.


2005 ◽  
Vol 10 (1) ◽  
pp. 83-91 ◽  
Author(s):  
N. Samuolienė ◽  
E. Šatkovskis

Herein, the problem of nanocrystaline silicon laser and its importance in microelectronics are discussed upon. The features of vertical Fabry-Perot microcavities made on the base of porous silicon are described. The responses of the reflectivity of the distributed reflection Bragg mirrors and Fabry-Perot microcavities were found using transfer matrixes method for this purpose. Inherent optical parameters of porous silicon, deposited by electrochemical etch, were used in the calculations. The calculation of the reflectivity of the distributed reflection Bragg mirrors with front active layer of nanostructural porous silicon had been examined. In the second part, the features of Fabry-Perot microcavities on variation of the number of layers of the front or rear mirrors are described. The impact of the thickness of the active nanocrystaline silicon spacer between two distributed reflection Bragg mirrors upon the spectra of optical reflectivity of Fabry-Perot microcavities in the wavelength range of 0.4–0.9 µm had been examined as well. The made conclusions are important for improvement of the thickness of the active porous silicon spacer in front of Bragg mirror and the features of Fabry-Perot microcavities.


2012 ◽  
Vol 110 (1) ◽  
pp. 23-28 ◽  
Author(s):  
Jieying Kong ◽  
Sheng Chu ◽  
Jian Huang ◽  
Mario Olmedo ◽  
Weihang Zhou ◽  
...  

Author(s):  
J. Krupka ◽  
A. Cwikla ◽  
M. Mrozowski ◽  
R.N. Clarke ◽  
M.E. Tobar

2021 ◽  
Vol 21 (2) ◽  
pp. 2084-2091
Author(s):  
Ang Li ◽  
Zhenguo Jing ◽  
Yueying Liu ◽  
Qiang Liu ◽  
Zhiyuan Huang ◽  
...  

APL Photonics ◽  
2021 ◽  
Vol 6 (2) ◽  
pp. 026104
Author(s):  
Mirela Malekovic ◽  
Esteban Bermúdez-Ureña ◽  
Ullrich Steiner ◽  
Bodo D. Wilts

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