Search Results - "Tol, J.J.G.M."

Reduction of Propagation Loss in Pillar-Based Photonic Crystal Waveguides by Kok, A.A.M., van der Tol, J.J.G.M., Baets, R., Smit, M.K.

“…Out-of-plane losses are the major issue in the integration of two-dimensional photonic crystal devices in photonic integrated circuits. In this paper, we show…”
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A Single Etch-Step Fabrication-Tolerant Polarization Splitter by Augustin, L.M., van der Tol, J.J.G.M., Hanfoug, R., de Laat, W.J.M., van de Moosdijk, M.J.E., van Dijk, P.W.L., Yok-Siang Oei, Smit, M.K.

“…A tolerant single etch-step passive polarization splitter on InP/InGaAsP is designed and fabricated. The device consists of a directional coupler with a wide…”
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Integrated Parallel Spectral OCDMA En/Decoder by Huiszoon, B., Augustin, L.M., Hanfoug, R., Bakker, L., Sander-Jochem, M.J.H., Fledderus, E.R., Khoe, G.D., van der Tol, J.J.G.M., de Waardt, H., Smit, M.K., Koonen, A.M.J.

“…In this letter, a passive integrated device is presented that enables cost-effective parallel encoding and decoding in a spectral amplitude encoded optical…”
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A Mach-Zehnder-interferometer-based low-loss combiner by van der Tol, J.J.G.M., de Waardt, H., Liu, Y.

“…Passive optical combiners have an unwanted 3-dB loss. This is avoided with optical switches, but these need control functions to synchronize with the optical…”
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Self-switching in Mach-Zehnder interferometers with SOA phase shifters by Patent, E.A., van der Tol, J.J.G.M., Binsma, J.J.M., Oei, Y.S., Bente, E.A.J.M., Smit, M.K.

“…A self-switching mechanism in Mach-Zehnder interferometers (MZIs) is described. The input light signal is distributed unequally over the interferometer arms…”
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Low-optical-loss, low-resistance Ag/Ge based ohmic contacts to n-type InP for membrane based waveguide devices by Shen, L., Dolores-Calzadilla, V., Wullems, C.W.H.A., Jiao, Y., Millan-Mejia, A., Higuera-Rodriguez, A., Heiss, D., van der Tol, J.J.G.M., Ambrosius, H.P.M.M., Roelkens, G., Smit, M.K.

“…We present the development of Ag/Ge based ohmic contacts to n-type InP with both low contact resistances and relatively low optical losses. A specific contact…”
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Effect of the first-order mode in access waveguides on the performance of unbalanced MMI couplers by Patent, E.A., van der Tol, J.J.G.M., Karouta, F., Binsma, J.J.M., Smit, M.K.

“…Unbalanced multimode interference (MMI) couplers are optical integrated components widely used in photonic integrated circuits. Couplers with two fixed…”
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InP-based photonic circuits: Comparison of monolithic integration techniques by van der Tol, J.J.G.M., Oei, Y.S., Khalique, U., Nötzel, R., Smit, M.K.

“…A review is given of techniques to integrate passive and active, optical and optoelectronic, functions within one photonic circuit. Different platforms have…”
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Ring-Assisted Mach-Zehnder Modulator on the InP Membrane on Silicon Platform by Kashi, A. A., van der Tol, J.J.G.M., Lebby, M. S., Zhang, X., Williams, K., Jiao, Y.

“…This paper describes the design and fabrication of a slot waveguide ring-assisted Mach-Zehnder modulator (RAMZM) on the InP membrane on Silicon (IMOS)…”
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Electro-Optic Slot Waveguide Phase Modulator on the InP Membrane on Silicon Platform by Kashi, Amir Abbas, Van der Tol, Jos J. G. M., Williams, Kevin A., Yao, Weiming, Lebby, Michael S., Pecinovsky, Cory, Jiao, Yuqing

“…For the first time, we present an electro-optic slot waveguide phase modulator on the InP membrane on Silicon (IMOS) platform. Low-frequency characterization…”
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First integrated combiner based on self-switching in quantum dots by Patent, E.A., van der Tol, J.J.G.M., Binetti, P.R.A., Gong, Q., Oei, Y.S., Notzel, R., Haverkort, J.E.M., van Veldhoven, P.J., Wolter, J.H., Smit, M.K.

“…We demonstrate all-optical switching in quantum dots (QDs). The switching is studied in an integrated optical combiner circuit. This is a Mach-Zehnder…”
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A short polarization splitter without metal overlays on InGaAsP-InP by Van der Tol, J.J.G.M., Pedersen, J.W., Metaal, E.G., Van Gaalen, J.J.-W., Oei, Y.S., Groen, F.H.

“…A new and very short polarization splitter on InGaAsP-InP is designed and realized for the first time. The component contains a ridge waveguide directional…”
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A new short and low-loss passive polarization converter on InP by van der Tol, J.J.G.M., Hakimzadeh, F., Pedersen, J.W., Li, D., van Brug, H.

“…We propose an improved polarization converter in InGaAsP-InP. It contains a series of waveguide sections with asymmetric cross-sections with angled facets. A…”
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A low-loss 16-channel polarization dispersion-compensated PHASAR demultiplexer by Vreeburg, C.G.M., Herben, C.G.P., Leijtens, X.J.M., Smit, M.K., Groen, F.H., van der Tol, J.J.G.M., Demcester, P.

“…An improved technology for realizing high-quality PHASARs is reported, which is compatible with the integration of electrooptical switches for use in add-drop…”
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A polarization splitter on LiNbO/sub 3/ using only titanium diffusion by van der Tol, J.J.G.M., Laarhuis, J.H.

“…A novel polarization splitter is proposed for use in integrated optical circuits on lithium niobate. In contrast to previously reported devices, its operation…”
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Novel compact polarization converters based on ultra short bends by van Dam, C., Spiekman, L.H., van Ham, F.P.G.M., Groen, F.H., van der Tol, J.J.G.M., Moerman, I., Pascher, W.W., Hamacher, M., Heidrich, H., Weinert, C.M., Smit, M.K.

“…A novel integrated polarization converter based on ultra short bends is presented, which has a potential for low loss and small device size. A conversion value…”
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Compact passive devices in InP membrane on silicon by Bordas, F., Roelkens, G., Zhang, R., Geluk, E.J., Karouta, F., van der Tol, J.J.G.M., van Veldhoven, P.J., Notzel, R., Van Thourhout, D., Baets, R., Smit, M.K.

“…The high vertical index contrast and the small thickness of thin InP membranes (200 nm) bonded with BCB allow the achievement of very small devices. In this…”
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Current Status and Prospects of Photonic IC Technology by Smit, M.K., Bente, E.A.J.M., Hill, M.T., Karouta, F., Leijtens, X.J.M., Oei, Y.S., van der Tol, J.J.G.M., Notzel, R., Koenraad, P.M., Dorren, H.S., de Waardt, H., Koonen, A.M.J., Khoe, G.D.

“…The most complex photonic ICs today have been developed for WDM applications. An overview of the most important integration technologies will be given and…”
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Modeling of optical nonlinearities based on engineering the semiconductor band by Zhao, G., Patent, E., van der Tol, J.J.G.M.

“…A simplified model is used to describe the nonlinear optical behaviors of absorption and refractive index change of semiconductors. Based on engineering the…”
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Inductively coupled plasma etching of deep photonic crystal holes in InP using Cl/sub 2 by Carlstrom, C.F., van der Heijden, R., Kok, A.A.M., van der Heijden, R.W., Karouta, F., van der Tol, J.J.G.M., Notzel, R., van Veldhoven, P.J., Salemink, H.W.M.

“…We have investigated ICP-etching of deep photonic crystal holes in InP using solely Cl 2 as supplied etching gas. The influence of process parameters on hole…”
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