Search Results - "M. Mulot"
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A worldwide survey of neonicotinoids in honey
Published in Science (American Association for the Advancement of Science) (06-10-2017)“…Growing evidence for global pollinator decline is causing concern for biodiversity conservation and ecosystem services maintenance. Neonicotinoid pesticides…”
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2
Negative refraction at infrared wavelengths in a two-dimensional photonic crystal
Published in Physical review letters (13-08-2004)“…We report on the first experimental evidence of negative refraction at telecommunication wavelengths by a two-dimensional photonic crystal field. Samples were…”
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3
Dispersion engineering of photonic crystal waveguides with ring-shaped holes
Published in Optics express (25-06-2007)“…The geometry of photonic crystal waveguides with ring-shaped holes is optimized to minimize dispersion in the slow light regime. We found geometries with a…”
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4
Bio-inoculation of yerba mate seedlings (Ilex paraguariensis St. Hill.) with native plant growth-promoting rhizobacteria: a sustainable alternative to improve crop yield
Published in Biology and fertility of soils (01-08-2015)“…In this study, the role of native plant growth-promoting rhizobacteria (PGPR) as bio-inoculants was assessed as an alternative to ameliorate Ilex…”
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5
Photonic crystal optical filter based on contra-directional waveguide coupling
Published in Applied physics letters (22-12-2003)“…Wavelength-selective operation of an optical filter (add/drop) based on a contra-directional photonic crystal waveguide coupler is demonstrated. The waveguides…”
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6
Temperature tuning of the optical properties of planar photonic crystal microcavities
Published in Applied physics letters (09-02-2004)“…We report on the temperature tuning of the optical properties of photonic crystal (PhC) microcavities. Planar and one-dimensional cavities were made from…”
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7
Compound cavity measurement of transmission and reflection of a tapered single-line photonic-crystal waveguide
Published in Applied physics letters (21-04-2003)“…Measurements on a single-line defect photonic crystal waveguide demonstrate propagation losses as low as 140 cm−1 and coupling efficiency to a ridge access…”
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8
A mesocosm approach to study the response of Sphagnum peatlands to hydrological changes: setup, optimisation and performance
Published in Mires and peat (11-10-2015)“…Sphagnum-dominated peatlands are major carbon pools and sinks, but these functions are threatened by climate change. There is, therefore, a need to better…”
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9
Properties, applications and fabrication of photonic crystals with ring-shaped holes in silicon-on-insulator
Published in Photonics and nanostructures (01-04-2008)“…We show that photonic crystals with ring-shaped holes (RPhCs) exhibit superior properties compared to conventional photonic crystals (PhCs). At low air-fill…”
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Optical study of two-dimensional InP-based photonic crystals by internal light source technique
Published in IEEE journal of quantum electronics (01-07-2002)“…We present the first optical study of 2-D photonic crystals (PCs) deeply etched in an InP/GaInAsP step-index waveguide. Following the same internal light…”
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Low-loss InP-based photonic-crystal waveguides etched with Ar/Cl 2 chemically assisted ion beam etching
Published in Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures (01-03-2003)“…We demonstrate low-loss photonic-crystal (PC) waveguides realized in InP by Ar/Cl 2 based chemically assisted ion beam etching. The waveguides are obtained as…”
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12
Highly dispersive photonic crystal-based coupled-cavity structures
Published in Applied physics letters (15-05-2006)“…We measured the wavelength dependence of the group velocity dispersion (GVD) for different photonic-crystal coupled-cavity structures through a phase analysis…”
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13
In-plane resonant cavities with photonic crystal boundaries etched in InP-based heterostructure
Published in Applied physics letters (11-08-2003)“…The optical properties of in-plane cavities with photonic crystal boundaries fabricated into an InP/GaInAsP/InP slab waveguide structure are presented. The…”
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14
High external efficiency in a monomode full-photonic-crystal laser under continuous wave electrical injection
Published in Applied physics letters (13-09-2004)“…We demonstrate continuous wave with an external efficiency over 0.15 W ∕ A and monomode operation of a full photonic crystal (PhC) laser. The optical…”
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15
Minimization of out-of-plane losses in planar photonic crystals by optimizing the vertical waveguide
Published in Applied physics letters (01-11-2004)“…A two-dimensional phenomenological approach previously developed for the modeling of out-of-plane losses in low refractive index contrast planar photonic…”
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16
Efficient light coupling into a photonic crystal waveguide with flatband slow mode
Published in Photonics and nanostructures (01-11-2008)“…We design an efficient coupler to transmit light from a strip waveguide into the flatband slow mode of a photonic crystal waveguide with ring-shaped holes. The…”
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Evidence of Bloch wave propagation within photonic crystal waveguides
Published in Applied physics. B, Lasers and optics (2006)“…We report in this paper results obtained from characterizations of photonic band gap waveguide, using near field optical microscopy. We will show evidence of a…”
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18
Eukaryotic plankton diversity in the sunlit ocean
Published in Science (American Association for the Advancement of Science) (22-05-2015)“…Marine plankton support global biological and geochemical processes. Surveys of their biodiversity have hitherto been geographically restricted and have not…”
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19
Longitudinal mode selection in constricted photonic crystal guides and electrically injected lasers
Published in Journal of lightwave technology (01-03-2005)“…Locally reducing the width of a wide photonic crystal (PhC) waveguide generates a constriction which acts as an internal reflector. We have simulated and…”
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Diabetes, hypertension, body mass index, smoking and COVID-19-related mortality: a systematic review and meta-analysis of observational studies
Published in BMJ open (25-10-2021)“…ObjectivesWe conducted a systematic literature review and meta-analysis of observational studies to investigate the association between diabetes, hypertension,…”
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