Search Results - "Hargart, F"
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Probing different regimes of strong field light-matter interaction with semiconductor quantum dots and few cavity photons
Published in New journal of physics (23-12-2016)“…In this work we present an extensive experimental and theoretical investigation of different regimes of strong field light-matter interaction for cavity-driven…”
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Journal Article -
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On-chip beamsplitter operation on single photons from quasi-resonantly excited quantum dots embedded in GaAs rib waveguides
Published in Applied physics letters (13-07-2015)“…We present an on-chip beamsplitter operating on a single-photon level by means of a quasi-resonantly driven InGaAs/GaAs quantum dot. The single photons are…”
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Electrically driven quantum dot single-photon source at 2 GHz excitation repetition rate with ultra-low emission time jitter
Published in Applied physics letters (07-01-2013)“…The influence of the bias voltage on emission properties of a red emitting InP/GaInP quantum dot based single-photon source was investigated. Under pulsed…”
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Strong mode coupling in InP quantum dot-based GaInP microdisk cavity dimers
Published in New journal of physics (28-01-2013)“…We report on strong mode coupling in closely spaced GaInP microdisk dimer structures including InP quantum dots as the active medium. Using electron beam…”
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Journal Article -
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Strong antibunching from electrically driven devices with long pulses: A regime for quantum-dot single-photon generation
Published in Physical review. B, Condensed matter and materials physics (19-09-2012)“…We present excitation-pulse-width- and pump-power-dependent microelectroluminescence and photon statistics measurements on electrically driven single-photon…”
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High-power InP quantum dot based semiconductor disk laser exceeding 1.3 W
Published in Applied physics letters (04-03-2013)“…We demonstrate an optically pumped semiconductor disk laser (OP-SDL) using InP quantum dots (QDs) as active material fabricated by metal-organic vapor-phase…”
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Photons on demand from an electrically driven single quantum dot under pulsed excitation
Published in 2012 Conference on Lasers and Electro-Optics (CLEO) (01-05-2012)“…For a single quantum dot under excitation with short electrical pulses the dependence of the photon anti-bunching on pulse width and excitation strength is…”
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Conference Proceeding -
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InP quantum dot based semiconductor disk laser emitting at 655 nm
Published in 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC (01-05-2013)“…Summary form only given. Semiconductor disk lasers (SDLs), also known as vertical-external surface-emitting-lasers (VECSELs) are an ideal choice to reach high…”
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Conference Proceeding