Search Results - "PESCHEL, T"

Sub-optical-cycle light-matter energy transfer in molecular vibrational spectroscopy by Peschel, Martin T., Högner, Maximilian, Buberl, Theresa, Keefer, Daniel, de Vivie-Riedle, Regina, Pupeza, Ioachim

“…The evolution of ultrafast-laser technology has steadily advanced the level of detail in studies of light-matter interactions. Here, we employ…”
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2 kW incoherent beam combining of four narrow-linewidth photonic crystal fiber amplifiers by Wirth, C, Schmidt, O, Tsybin, I, Schreiber, T, Peschel, T, Brückner, F, Clausnitzer, T, Limpert, J, Eberhardt, R, Tünnermann, A, Gowin, M, ten Have, E, Ludewigt, K, Jung, M

“…We report on beam combining of four narrow-linewidth fiber amplifier chains, running at different wavelengths and each delivering 500 W optical output power…”
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Thermo-optical properties of air-clad photonic crystal fiber lasers in high power operation by Limpert, J, Schreiber, T, Liem, A, Nolte, S, Zellmer, H, Peschel, T, Guyenot, V, Tünnermann, A

“…We report on the investigation of the thermo-optical behavior of air-clad ytterbium-doped large-mode-area photonic crystal fiber lasers. Analytical and…”
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Spectral beam combination of fiber amplified ns-pulses by means of interference filters by Schmidt, O, Wirth, C, Nodop, D, Limpert, J, Schreiber, T, Peschel, T, Eberhardt, R, Tünnermann, A

“…In this paper we introduce a simple scheme to spectrally combine four single beams using three low-cost dielectric interference filters as combining elements…”
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Photochemical Ring Contraction of 5,5-Dialkylcyclopent-2-enones and in situ Trapping by Primary Amines by Jeremias, Noah, Peschel, Martin T., Jaschke, Constantin, de Vivie-Riedle, Regina, Bach, Thorsten

“…If substituted in the 5,5-position, cyclopent-2-enones undergo a smooth photochemical rearrangement to ketenes. A concomitant cyclopropane formation occurs due…”
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Effects of subthalamic nucleus (STN) stimulation on motor cortex excitability by DÄUPER, J, PESCHEL, T, SCHRADER, C, KOHLMETZ, C, JOPPICH, G, NAGER, W, DENGLER, R, ROLLNIK, J. D

“…Deep brain stimulation of the internal global pallidus (GPi) and the subthalamic nucleus (STN) has become a treatment alternative in advanced PD. Although the…”
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Increased pre-SMA activation in early PD patients during simple self-initiated hand movements by ECKERT, T, PESCHEL, T, HEINZE, H.-J, ROTTE, M

“…The slowness of movement, termed bradykinesia, is one of the main symptoms of Parkinson's disease (PD). This symptom may be due to the inability of PD patients…”
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Neurotheology: neurobiological models of religious experience by Passie, T, Warncke, J, Peschel, T, Ott, U

“…Religions are evolutionary selected social and cultural phenomena. They represent today belief and normative systems on which the main parts of our culture are…”
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152 Post-Marketing Hepatic Safety Profile of Ambrisentan in Patients with Pulmonary Arterial Hypertension – 4 Year Update by Badesch, D.B, Peschel, T, Pizzuti, D, Gillies, H, Allard, M, Blair, C, Littman, M

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Diels–Alder Reaction of Photochemically Generated (E)‑Cyclohept-2-enones: Diene Scope, Reaction Pathway, and Synthetic Application by Schwinger, Daniel P, Peschel, Martin T, Jaschke, Constantin, Jandl, Christian, de Vivie-Riedle, Regina, Bach, Thorsten

“…Upon irradiation at λ = 350 nm, cyclohept-2-enone undergoes an isomerization to the strained (E)-isomer. The process was studied by XMS-CASPT2 calculations and…”
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Thermo-optical behavior of rare-earth-doped low-NA fibers in high power operation by Hädrich, S, Schreiber, T, Pertsch, T, Limpert, J, Peschel, T, Eberhardt, R, Tünnermann, A

“…The influence of the internal temperature gradient in rare-earth-doped low-numerical-aperture fibers on modal properties is analyzed for step-index and…”
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Determining Excited-State Absorption Properties of a Quinoid Flavin by Polarization-Resolved Transient Spectroscopy by Xu, Yi, Peschel, Martin T., Jänchen, Miriam, Foja, Richard, Storch, Golo, Thyrhaug, Erling, de Vivie-Riedle, Regina, Hauer, Jürgen

“…As important naturally occurring chromophores, photophysical/chemical properties of quinoid flavins have been extensively studied both experimentally and…”
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The flora of selected urban land-use types in Berlin and Potsdam with regard to nature conservation in cities by Maurer, U, Peschel, T, Schmitz, S

“…Part of this investigation is the flora of three different urban land-use types which represent typical biotope characteristics of Berlin and Potsdam. The…”
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Photoinduced B–Cl Bond Fission in Aldehyde-BCl3 Complexes as a Mechanistic Scenario for C–H Bond Activation by Schwinger, Daniel P., Peschel, Martin T., Rigotti, Thomas, Kabaciński, Piotr, Knoll, Thomas, Thyrhaug, Erling, Cerullo, Giulio, Hauer, Jürgen, de Vivie-Riedle, Regina, Bach, Thorsten

“…In concert with carbonyl compounds, Lewis acids have been identified as a versatile class of photocatalysts. Thus far, research has focused on activation of…”
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Incoherent Beam Combining of Continuous-Wave and Pulsed Yb-Doped Fiber Amplifiers by Schreiber, T., Wirth, C., Schmidt, O., Andersen, T.V., Tsybin, I., Bohme, S., Peschel, T., Bruckner, F., Clausnitzer, T., Roser, F., Eberhardt, R., Limpert, J., Tunnermann, A.

“…We review the technique of incoherent beam combining and show experimentally the combination of four continuous wave fiber amplifiers to an average power of 2…”
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A compact device for highly efficient dispersion compensation in fiber transmission by Peschel, U., Peschel, T., Lederer, F.

“…We show that the supermodes of two coupled waveguides may exhibit a giant tunable group-velocity dispersion, which allows for dispersion compensation in…”
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Changes in processing of proprioceptive information in Parkinson’s disease and multiple system atrophy by Schrader, C, Peschel, T, Däuper, J, Rollnik, J.D, Dengler, R, Kossev, A.R

“…Abstract Objective Changes in processing of proprioceptive information are known in idiopathic Parkinson’s disease (IPD) and may contribute to motor deficits…”
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Activation of 2‐Cyclohexenone by BF3 Coordination: Mechanistic Insights from Theory and Experiment by Peschel, Martin T., Kabaciński, Piotr, Schwinger, Daniel P., Thyrhaug, Erling, Cerullo, Giulio, Bach, Thorsten, Hauer, Jürgen, Vivie‐Riedle, Regina

“…Lewis acids have recently been recognized as catalysts enabling enantioselective photochemical transformations. Mechanistic studies on these systems are…”
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E.05.02 Metabolic alterations and their background in patients with affective disorders by Kahl, K, Lampen-Inkamp, S, Claassen, B, Peschel, T, Schik, G

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172. Brain endophenotype of extremity and bulbar onset ALS in diffusion tensor imaging by Grosskreutz, J, Kaufmann, J, Heil, R, Bodammer, N, Dengler, R, Peschel, T

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