Search Results - "Boller, Klaus J"
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Fully on-chip photonic turnkey quantum source for entangled qubit/qudit state generation
Published in Nature photonics (01-06-2023)“…Integrated photonics has recently become a leading platform for the realization and processing of optical entangled quantum states in compact, robust and…”
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Journal Article -
2
Two-octave spanning supercontinuum generation in stoichiometric silicon nitride waveguides pumped at telecom wavelengths
Published in Optics express (23-01-2017)“…We demonstrate supercontinuum generation in stoichiometric silicon nitride (Si N in SiO ) integrated optical waveguides, pumped at telecommunication…”
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3
Programmable photonic signal processor chip for radiofrequency applications
Published in Optica (20-10-2015)Get full text
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4
8×8 reconfigurable quantum photonic processor based on silicon nitride waveguides
Published in Optics express (16-09-2019)Get full text
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5
Toward integrated synchronously pumped optical parametric oscillators in silicon nitride
Published in Optics express (22-11-2021)“…We present a tunable, hybrid waveguide-fiber optical parametric oscillator (OPO) synchronously pumped by an ultra-fast fiber laser exploiting four-wave mixing…”
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6
On-chip visible-to-infrared supercontinuum generation with more than 495 THz spectral bandwidth
Published in Optics express (27-07-2015)“…We report ultra-broadband supercontinuum generation in high-confinement Si3N4 integrated optical waveguides. The spectrum extends through the visible (from 470…”
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7
Optical parametric amplification in silicon nitride waveguides for coherent Raman imaging
Published in Optics express (29-03-2021)“…We present tunable waveguide-based optical parametric amplification by four-wave mixing (FWM) in silicon nitride waveguides, with the potential to be set up as…”
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Journal Article -
8
Numerical and Experimental Demonstration of Intermodal Dispersive Wave Generation
Published in Laser & photonics reviews (01-09-2021)“…Evidence of intermodal dispersive wave generation mediated by intermodal cross‐phase modulation (iXPM) between different transverse modes during supercontinuum…”
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9
Linewidth narrowing via low-loss dielectric waveguide feedback circuits in hybrid integrated frequency comb lasers
Published in Optics express (29-04-2019)“…We present an integrated hybrid semiconductor-dielectric (InP-Si N ) waveguide laser that generates frequency combs at a wavelength around 1.5 μm with a…”
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10
Supercontinuum Generation in Media with Sign‐Alternated Dispersion
Published in Laser & photonics reviews (01-07-2020)“…When an ultrafast optical pulse with high intensity propagates through transparent material a supercontinuum can be coherently generated by self‐phase…”
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11
Ring resonator enhanced mode-hop-free wavelength tuning of an integrated extended-cavity laser
Published in Optics express (17-02-2020)“…Extending the cavity length of diode lasers with feedback from Bragg structures and ring resonators is highly effective for obtaining ultra-narrow laser…”
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12
Long-Term Absolute Frequency Stabilization of a Hybrid-Integrated InP-Si3N4 Diode Laser
Published in IEEE photonics journal (01-10-2023)“…Hybrid integrated diode lasers based on combining semiconductor optical amplifiers with low-loss Si<inline-formula><tex-math…”
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13
High-Selectivity On-Chip Optical Bandpass Filter With Sub-100-MHz Flat-Top and Under-2 Shape Factor
Published in IEEE photonics technology letters (15-03-2019)“…We demonstrate a fully tunable microwave photonic bandpass filter fabricated with Si 3 N 4 /SiO 2 waveguides on a chip. The filter is based on coupled…”
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14
Surface acoustic waves for acousto-optic modulation in buried silicon nitride waveguides
Published in Optics express (21-01-2019)“…We theoretically investigate the use of Rayleigh surface acoustic waves (SAWs) for refractive index modulation in optical waveguides consisting of amorphous…”
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15
Hybrid Integrated Semiconductor Lasers with Silicon Nitride Feedback Circuits
Published in Photonics (01-03-2020)“…Hybrid integrated semiconductor laser sources offering extremely narrow spectral linewidth, as well as compatibility for embedding into integrated photonic…”
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16
Ultrafast, low-power, all-optical switching via birefringent phase-matched transverse mode conversion in integrated waveguides
Published in Optics express (27-07-2015)“…We demonstrate the potential of birefringence-based, all-optical, ultrafast conversion between the transverse modes in integrated optical waveguides by…”
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17
Programmable optical processor chips: toward photonic RF filters with DSP-level flexibility and MHz-band selectivity
Published in Nanophotonics (Berlin, Germany) (07-12-2017)“…Integrated optical signal processors have been identified as a powerful engine for optical processing of microwave signals. They enable wideband and stable…”
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18
Laser-Integrated Entirely On-Chip Turnkey Quantum Photonic Sources
Published in 2024 16th International Conference on COMmunication Systems & NETworkS (COMSNETS) (03-01-2024)“…We demonstrate an electrically-pumped laser-integrated quantum light source of entangled photons. The hybrid InP-Si 3 N 4 source emits frequency-bin entangled…”
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Conference Proceeding -
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Silicon nitride microwave photonic circuits
Published in Optics express (23-09-2013)Get full text
Journal Article -
20
CRIT-Alternative Narrow-Passband Waveguide Filter for Microwave Photonic Signal Processors
Published in IEEE photonics technology letters (15-05-2014)“…This letter presents a novel use of a waveguide circuit consisting of a two-ring resonator-assisted asymmetrical Mach-Zehnder interferometer, which realizes a…”
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Journal Article