Search Results - "Dichtl, Paul"

Giant nonlinear response at a plasmonic nanofocus drives efficient four-wave mixing by Nielsen, Michael P., Shi, Xingyuan, Dichtl, Paul, Maier, Stefan A., Oulton, Rupert F.

“…Efficient optical frequency mixing typically must accumulate over large interaction lengths because nonlinear responses in natural materials are inherently…”
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Giant and Tunable Optical Nonlinearity in Single‐Crystalline 2D Perovskites due to Excitonic and Plasma Effects by Abdelwahab, Ibrahim, Dichtl, Paul, Grinblat, Gustavo, Leng, Kai, Chi, Xiao, Park, In‐Hyeok, Nielsen, Michael P., Oulton, Rupert F., Loh, Kian Ping, Maier, Stefan A.

“…Materials with large optical nonlinearity, especially in the visible spectral region, are in great demand for applications in all‐optical information…”
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Emission enhancement of erbium in a reverse nanofocusing waveguide by Güsken, Nicholas A., Fu, Ming, Zapf, Maximilian, Nielsen, Michael P., Dichtl, Paul, Röder, Robert, Clark, Alex S., Maier, Stefan A., Ronning, Carsten, Oulton, Rupert F.

“…Since Purcell’s seminal report 75 years ago, electromagnetic resonators have been used to control light-matter interactions to make brighter radiation sources…”
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Ultrafast All-Optical Modulation in 2D Hybrid Perovskites by Grinblat, Gustavo, Abdelwahab, Ibrahim, Nielsen, Michael P, Dichtl, Paul, Leng, Kai, Oulton, Rupert F, Loh, Kian Ping, Maier, Stefan A

“…Two-dimensional (2D) hybrid organic–inorganic Ruddlesden–Popper perovskites (RPPs) have been recently shown to exhibit large nonlinear optical properties due…”
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Ultrafast sub-30-fs all-optical switching based on gallium phosphide by Grinblat, Gustavo, Nielsen, Michael P, Dichtl, Paul, Li, Yi, Oulton, Rupert F, Maier, Stefan A

“…Gallium phosphide (GaP) is one of the few available materials with strong optical nonlinearity and negligible losses in the visible (λ > 450 nm) and…”
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Fluorescence enhancement of Er3+-ions using reverse hybrid plasmonic nano-focusing by Gusken, Nicholas A., Fu, Ming, Zapf, Maximilian, Nielsen, Michael P., Dichtl, Paul, Roder, Robert, Maier, Stefan A., Ronning, Carsten, Brongersma, Mark L., Oulton, Rupert F.

“…We report the broadband fluorescence enhancement of erbium ions embedded in a single non-resonant reverse nano-focusing waveguide. We measure a large radiative…”
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Acceleration and adiabatic expansion of multi-state fluorescence from a nanofocus by Güsken, Nicholas A, Fu, Ming, Zapf, Maximilian, Nielsen, Michael P, Dichtl, Paul, Röder, Robert, Clark, Alex S, Maier, Stefan A, Ronning, Carsten, Oulton, Rupert F

“…Nature Communications volume 14, Article number: 2719 (2023) Since Purcell's seminal report 75 years ago, electromagnetic resonators have been used to control…”
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Efficient Four Wave Mixing and Low-Loss Adiabatic In-Coupling in Hybrid Gap Plasmonic Waveguides by Gusken, Nicholas A., Nielsen, Michael P., Nguyen, Ngoc B., Shi, Xingyuan, Dichtl, Paul, Oulton, Rupert F.

“…We show four-wave-mixing over 2 μm with 1% signal-to-idler conversion efficiency enabled by strong non-linearities and highly confined fields. We also…”
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Efficient four wave mixing and low-loss in-coupling in hybrid gap plasmonic waveguides by Gusken, Nicholas A., NielSen, Michael P., Nguyen, Ngoc B., Shi, Xingyuan, Dichtl, Paul, Maier, Stefan A., Oulton, Rupert F.

“…We show efficient four-wave-mixing over μm length-scales with a signal-to-idler conversion efficiency of 1% enabled by strong nonlinearities and highly…”
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Efficient four-wave mixing at the nanofocus of integrated organic gap plasmon waveguides on silicon by Nielsen, Michael P, Shi, Xingyuan, Dichtl, Paul, Maier, Stefan A, Oulton, Rupert F

“…Nonlinear optics, especially frequency mixing, underpins modern optical technology and scientific exploration in quantum optics, materials and life sciences,…”
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