Výsledky vyhledávání - "Pierre Bernhardt"

Akademický článek

On-Line Gaseous Formaldehyde Detection Based on a Closed-Microfluidic-Circuit Analysis

Autor: Anaïs Becker, Christina Andrikopoulou, Pierre Bernhardt, Claire Trocquet, Stéphane Le Calvé

Publikováno v: Chemosensors, Vol 8, Iss 3, p 57 (2020)

This paper describes a compact microfluidic analytical device in a closed-circuit developed for the detection of low airborne formaldehyde levels. The detection is based on the passive trapping of gaseous formaldehyde through a microporous tube into

Externí odkaz: https://doaj.org/article/d0c0b99bd7e1440ca8bcd3c6deeff112

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Akademický článek

A Novel Microfluidic Formaldehyde Microanalyser for Continuous Real-Time Monitoring in Indoor Air: Analytical Development and Validation

Autor: Stéphane Le Calvé, Claire Trocquet, Pierre Bernhardt

Publikováno v: Proceedings, Vol 1, Iss 8, p 740 (2017)

Formaldehyde is a major and harmful pollutant of indoor air due to its multiple sources and its [...]

Externí odkaz: https://doaj.org/article/c80dfcd4ee8540b99d8bae253e7faede

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Akademický článek

Decomposição catalítica da hidrazina sobre irídio suportado em compósitos à base de nanofibras de carbono para propulsão espacial: testes em condições reais Catalytic decomposition of hydrazine over iridium supported on carbon nanofiber composites for propulsion in space: tests under real-life conditions

Autor: Ricardo Vieira, Demétrio Bastos Netto, Pierre Bernhardt, Marc-Jacques Ledoux, Cuong Pham-Huu

Publikováno v: Química Nova, Vol 28, Iss 1, Pp 42-45 (2005)

The aim of this work is to present the catalytic performance of iridium supported on carbon nanofibers with macroscopic shaping in a 2 N hydrazine microthruster placed inside a vacuum chamber in order to reproduce real-life conditions. The performanc

Externí odkaz: https://doaj.org/article/f907e60155e04061b375bc2eb6df8f64

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Continuous real-time monitoring of formaldehyde over 5 weeks in two French primary schools: identification of the relevant time resolution and the most appropriate ventilation scenario

Autor: Claire Trocquet, Irene Lara-Ibeas, Anaïs Becker, Aurélie Schulz, Pierre Bernhardt, Vincent Person, Béatrice Cormerais, Stéphanette Englaro, Stéphane Le Calvé

Publikováno v: Air Quality, Atmosphere & Health.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8e972c2e90231816d8697b55ac1aea76
https://doi.org/10.1007/s11869-023-01328-x

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Continuous aldehydes monitoring in primary schools in France: Evaluation of emission sources and ventilation practices over 5 weeks

Autor: Irene Lara-Ibeas, Pierre Bernhardt, Aurélie Schulz, Claire Trocquet, Stéphanette Englaro, Béatrice Cormerais, Stéphane Le Calvé

Publikováno v: Atmospheric Pollution Research
Atmospheric Pollution Research, 2021, 12 (1), pp.340-351. ⟨10.1016/j.apr.2020.09.005⟩
Atmospheric Pollution Research, Elsevier, 2021, 12 (1), pp.340-351. ⟨10.1016/j.apr.2020.09.005⟩

This paper presents a field campaign conducted in two French elementary schools for 5 weeks aiming at identifying effects of occupation and ventilation practices on indoor aldehyde concentrations and discriminating aldehyde emission from building mat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dddce3e34ad88696c3faddb44d28fc8
https://doi.org/10.1016/j.apr.2020.09.005

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Development and Optimization of an Airborne Formaldehyde Microfluidic Analytical Device Based on Passive Uptake through a Microporous Tube

Autor: Rubén Ocampo-Torres, Pierre Bernhardt, Claire Trocquet, Stéphane Le Calvé, Anaïs Becker, Christina Andrikopoulou

Publikováno v: Micromachines
Micromachines, MDPI, 2019, 10 (12), pp.807. ⟨10.3390/mi10120807⟩
Micromachines, 2019, 10 (12), pp.807. ⟨10.3390/mi10120807⟩
Volume 10
Issue 12

This paper describes a compact microfluidic analytical device developed for the detection of low airborne formaldehyde concentrations. This microdevice was based on a three-step analysis, i.e., the passive gaseous formaldehyde uptake using a micropor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5c806a34cf038f639068e833e75ea69
https://hal.archives-ouvertes.fr/hal-02379574

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Near Real-Time Monitoring of Formaldehyde in a Low-Energy School Building

Autor: Céline Liaud, Pierre Bernhardt, Claire Trocquet, Isabelle Malandain, Maud Guglielmino, Stéphane Le Calvé, Stéphanette Englaro

Publikováno v: Atmosphere
Atmosphere, MDPI 2019, 10, ⟨10.3390/atmos10120763⟩
Volume 10
Issue 12

The emergence of new super-insulated buildings to reduce energy consumption places the quality of indoor air at the center of the debate. Among the indoor air pollutants, aldehydes are often present, and formaldehyde is of major interest regarding it

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27ca2b34f6c8e5fdfa511b668ea48bfd
https://hal.archives-ouvertes.fr/hal-02379618

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A Novel Microfluidic Formaldehyde Microanalyser for Continuous Real-Time Monitoring in Indoor Air: Analytical Development and Validation

Autor: Claire Trocquet, Stéphane Le Calvé, Pierre Bernhardt

Publikováno v: Proceedings 2017, 1, 740; † Presented at the 5th International Symposium on Sensor Science
Proceedings 2017, 1, 740; † Presented at the 5th International Symposium on Sensor Science, 2017, ⟨10.3390/proceedings1080740⟩
Proceedings, Vol 1, Iss 8, p 740 (2017)

International audience; Formaldehyde is a major and harmful pollutant of indoor air due to its multiple sources and its carcinogenic effect. This work reports the development of a novel analytical method based on microfluidic technologies for the det

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05918a4fc928b2d51e65da373623fa6e
https://doi.org/10.3390/proceedings1080740

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On-line gaseous formaldehyde detection by a microfluidic analytical method based on simultaneous uptake and derivatization in a temperature controlled annular flow

Autor: Pierre Bernhardt, Maud Guglielmino, Claire Trocquet, Stéphane Le Calvé, Christophe A. Serra

Publikováno v: Talanta
Talanta, Elsevier, 2017, 172, pp.102-108. ⟨10.1016/j.talanta.2017.05.038⟩
Talanta, 2017, 172, pp.102-108. ⟨10.1016/j.talanta.2017.05.038⟩

This paper is focused on the improvement of a microfluidic analytical method for the detection of low airborne formaldehyde concentrations, based on only two distinct steps permitting to reduce the response time and to improve the compactness of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::024e789bb70a40a4b7ebfe7b013c7628
https://hal.archives-ouvertes.fr/hal-02273445/document

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Photocatalytic degradation of butanone (methylethylketone) in a small-size TiO2/β-SiC alveolar foam LED reactor

Autor: Romain Masson, Thierry Romero, Pierre Bernhardt, Valérie Keller, Nizar Doss, Nicolas Keller

Publikováno v: Applied Catalysis B: Environmental. :301-308

The feasibility of using Light Emitting Diodes (LEDs) as irradiation light source instead of usual conventional UV-A fluorescent light tube has been investigated for designing greener and small-size photocatalytic device for air purifying treatment.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6488318bea272873f3eff7a263925d23
https://doi.org/10.1016/j.apcatb.2014.02.036

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