Search Results - "Ricken, R."

Lithium niobate photonic wires by Hu, H, Ricken, R, Sohler, W

“…LN photonic wires of cross-section dimensions down to 1 x 0.73 microm2 were fabricated by Ar milling of a single-crystalline LiNbO3 (LN) film bonded to a…”
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Lithium Niobate Ridge Waveguides Fabricated by Wet Etching by Hu, H., Ricken, R., Sohler, W., Wehrspohn, R.B.

“…The fabrication of LiNbO 3 ridge waveguides etched by a mixture of HF and HNO 3 using chromium (Cr) stripes as masks is reported. Smooth etched surfaces are…”
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Improved non-linear devices for quantum applications by Gil-Lopez, J, Santandrea, M, Roeland, G, Brecht, B, Eigner, C, Ricken, R, Quiring, V, Silberhorn, C

“…Abstract In this paper, we review the state of the art of mode selective, integrated sum-frequency generation devices tailored for quantum optical…”
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Lithium niobate waveguide squeezer with integrated cavity length stabilisation for network applications by Stefszky, M., vom Bruch, F., Santandrea, M., Ricken, R., Quiring, V., Eigner, C., Herrmann, H, Silberhorn, C

“…We report a titanium indiffused waveguide resonator featuring an integrated electro-optic modulator for cavity length stabilisation that produces close to 5 dB…”
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Waveguide resonator with an integrated phase modulator for second harmonic generation by Stefszky, M, Santandrea, M, Vom Bruch, F, Krapick, S, Eigner, C, Ricken, R, Quiring, V, Herrmann, H, Silberhorn, C

“…We report second harmonic generation from a titanium indiffused lithium niobate waveguide resonator device whose cavity length is locked to the fundamental…”
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Low-loss ridge waveguides on lithium niobate fabricated by local diffusion doping with titanium by Hu, H., Ricken, R., Sohler, W.

“…The development of a novel self-aligned photolithographic process is reported enabling selective Ti-deposition on the surface of wet etched ridges on lithium…”
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Fidelity of an optical memory based on stimulated photon echoes by Staudt, M U, Hastings-Simon, S R, Nilsson, M, Afzelius, M, Scarani, V, Ricken, R, Suche, H, Sohler, W, Tittel, W, Gisin, N

“…We investigated the preservation of information encoded into the relative phase and amplitudes of optical pulses during storage and retrieval in an optical…”
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Spectroscopic investigations of a Ti: Tm: LiNbO3 waveguide for photon-echo quantum memory by SINCLAIR, N, SAGLAMYUREK, E, GEORGE, M, RICKEN, R, LA MELA, C, SOHLER, W, TITTEL, W

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Integrated optical distributed feedback laser with Ti:Fe:Er:LiNbO3 waveguide by Das, B. K., Ricken, R., Sohler, W.

“…A distributed feedback (DFB) laser in LiNbO3 is demonstrated using a Ti:Fe:Er:LiNbO3 waveguide with a holographically written photorefractive grating. The DFB…”
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Depression with psychotic features is influenced by the polymorphism of the serotonin transporter gene by Stamm, T.J, Stingl, J, Wiethoff, K, Ricken, R, Heinz, A, Bauer, M, O'Malley, G, Adli, M

“…Abstract Introduction Current diagnostic classifications regard psychotic symptoms during depressive episodes as indicators of depression severity. However,…”
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Prediction of antidepressant response to venlafaxine by a combination of early response assessment and therapeutic drug monitoring by Stamm, T J, Becker, D, Sondergeld, L M, Wiethoff, K, Hiemke, C, O'Malley, G, Ricken, R, Bauer, M, Adli, M

“…Early assessment of a therapeutic response is a central goal in antidepressant treatment. The present study examined the potential for therapeutic drug…”
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Electrode-free optical sensor for high voltage using a domain-inverted LiNbO3 waveguide near cut-off by Tulli, D., Janner, D., Garcia-Granda, M., Ricken, R., Pruneri, V.

“…We present a novel all-optical electric field sensor based on a proton-exchange waveguide near cut-off, centered on a few microns wide domain-inverted region…”
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10-GHz clock recovery using an optoelectronic phase-locked loop based on three-wave mixing in periodically poled lithium niobate by Agis, F.G., Ware, C., Erasme, D., Ricken, R., Quiring, V., Sohler, W.

“…Clock recovery is a critical function of any digital communications system. To replace the classical electronic phase-locked loops (PLLs) at higher bit rates,…”
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Interference of multimode photon echoes generated in spatially separated solid-state atomic ensembles by Staudt, M U, Afzelius, M, de Riedmatten, H, Hastings-Simon, S R, Simon, C, Ricken, R, Suche, H, Sohler, W, Gisin, N

“…High-visibility interference of photon echoes generated in spatially separated solid-state atomic ensembles is demonstrated. The solid-state ensembles were…”
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Safety of high-intensity treatment with the irreversible monoamine oxidase inhibitor tranylcypromine in patients with treatment-resistant depression by Adli, M, Pilhatsch, M, Bauer, M, Köberle, U, Ricken, R, Janssen, G, Ulrich, S, Bschor, T

“…Because the irreversible monoamine oxidase inhibitor tranylcypromine (TCP) was introduced nearly 50 years ago, only few studies exist on today's clinical…”
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Efficient cascaded difference frequency conversion in periodically poled Ti:LiNbO3 waveguides using pulsed and cw pumping by Schreiber, G., Suche, H., Lee, Y.L., Grundkötter, W., Quiring, V., Ricken, R., Sohler, W.

“…Using an FM-mode-locked Ti:Er:LiNbO3 waveguide laser as the fundamental source, wavelength conversion by cascaded *y:*y-difference frequency generation with a…”
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Advanced Ti:Er:LiNbO3 waveguide lasers by Becker, C, Oesselke, T, Pandavenes, J, Ricken, R, Rochhausen, K, Schreiber, G, Sohler, W, Suche, H, Wessel, R, Balsamo, S, Montrosset, I, Sciancalepore, D

“…Supermode stabilized mode-locked lasers have been realized using a coupled cavity concept; a side mode suppression ratio of 55 dB has been achieved at 10-GHz…”
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Nonlinear dynamics with higher-order modes in lithium niobate waveguide arrays by Setzpfandt, F., Neshev, D. N., Sukhorukov, A. A., Schiek, R., Ricken, R., Min, Y., Kivshar, Y. S., Sohler, W., Lederer, F., Tünnermann, A., Pertsch, T.

“…We present theoretical and experimental studies on nonlinear beam propagation in lithium niobate waveguide arrays utilizing higher-order second harmonic bands…”
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Interference of spontaneous emission of light from two solid-state atomic ensembles by Afzelius, M, Staudt, M U, Riedmatten, H de, Simon, C, Hastings-Simon, S R, Ricken, R, Suche, H, Sohler, W, Gisin, N

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Strong two-body decays of light mesons by Ricken, R., Koll, M., Merten, D.

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