Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Matthias Rottschalk"'
Publikováno v:
Optics Communications. 120:47-54
Light-induced changes of the effective refractive index in Rb ↔ K ion-exchanged singlemode channel waveguides in KTiOPO4 have been investigated in the visible wavelength region dependent on time, guided optical mode intensity and temperature. A hyp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2871540b59ef30ce658732ceaea4cd2
https://doi.org/10.1016/0030-4018(95)00370-n
https://doi.org/10.1016/0030-4018(95)00370-n
Publikováno v:
Pure and Applied Optics: Journal of the European Optical Society Part A. 4:241-249
Thermo-optic coefficients of the extraordinary effective refractive index in integrated optical channel waveguides in LiNbO3 have been measured with high accuracy by Mach-Zehnder and Fabry-Perot interferometer techniques. Single mode titanium-indiffu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3779f5b7a79fa17a3df6fba3d8c9053
https://doi.org/10.1088/0963-9659/4/3/010
https://doi.org/10.1088/0963-9659/4/3/010
Publikováno v:
Journal of Lightwave Technology. 13:2041-2048
Single-mode channel waveguides at short visible wavelengths have been fabricated in KTiOPO/sub 4/ by Rb/spl rlhar2/K ion exchange in mixed melts of RbNO/sub 3/-KNO/sub 3/-Ba(NO/sub 3/)/sub 2/. The technological parameters have been chosen by means of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::064328987db5801a84bf8d0837a7a222
https://doi.org/10.1109/50.469730
https://doi.org/10.1109/50.469730
Publikováno v:
IEEE Photonics Technology Letters. 9:470-472
Antiresonant reflecting optical waveguides (ARROW's) have been designed and fabricated in z-cut KTiOPO/sub 4/ (KTP) by e-beam direct writing and double Rb/spl rlhar2/K ion exchange. Strong diffusion anisotropy allows the realization of ARROW's in thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::866a5f050afbe1a79f42a3f9e4dfd35c
https://doi.org/10.1109/68.559391
https://doi.org/10.1109/68.559391
Autor:
Brit Zeitner, Ulrich Grusemann, Matthias Rottschalk, Jens-Peter Ruske, A. Rasch, Andreas Tünnermann
Publikováno v:
Applied optics. 41(29)
We demonstrate an integrated-optical unbalanced Mach-Zehnder interferometer in lithium niobate for detecting wavelength shifts of light sources, such as laser diodes and superluminescentdiodes at lambda = 844 nm. The output signal can be used to stab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3243b57873d8009cb793b0c920c9625
https://pubmed.ncbi.nlm.nih.gov/12389991
https://pubmed.ncbi.nlm.nih.gov/12389991
Publikováno v:
Journal of Optical Communications. 17
Single-mode channel waveguides at short visible wavelengths have been fabricated by Rb ↔ K ion exchange in KTiOPO 4 . The channel waveguides show a typical attenuation of 1.5 dB/cm and negligible light-induced refractive index changes. The electroo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2d81e9acf0edb3fc3ba3916bd0e8a3a
https://doi.org/10.1515/joc.1996.17.1.34
https://doi.org/10.1515/joc.1996.17.1.34
Publikováno v:
SPIE Proceedings.
An integrated optical device for a two component, dual beam multiplexed laser Doppler anemometer has been realized. The proton exchange and the subsequent annealing procedure in MgO:LiNbO3 yield waveguide structures with completely restored electro-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d471dd550df3d8894ef2e8e037aaebe
https://doi.org/10.1117/12.190910
https://doi.org/10.1117/12.190910
Publikováno v:
SPIE Proceedings.
Thermooptic coefficients of the effective refractive index in integrated optical strip waveguides in LiNbO3 have been measured with high accuracy by Mach-Zehnder and Fabry-Perot interferometer techniques. Titanium indiffused and annealed proton excha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99e2d40bc2111d549497d87ecf001842
https://doi.org/10.1117/12.185105
https://doi.org/10.1117/12.185105
Publikováno v:
Nanofabrication Technologies and Device Integration.
Singlemode strip waveguides at the wavelengths (lambda) equals0.514 micrometers and (lambda) equals0.488 micrometers have been fabricated in potassium titanyl phosphate (KTiOPO 4 or KTP) by rubidium- potassium ion exchange in molten mixtures of RbNO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad6d7b955d9144955a83ca19d34c9ee0
https://doi.org/10.1117/12.180957
https://doi.org/10.1117/12.180957
Publikováno v:
Electronics Letters. 34:363
Using Rb/spl hArr/K ion-exchanged channel waveguides and waveguide devices in KTP which combine a large wavelength range of single mode operation in the visible region with the capability of both electro-optic modulation and guidance of high optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e495f65b9abccb34eb66fd4e8e85dd1
https://doi.org/10.1049/el:19980292
https://doi.org/10.1049/el:19980292