Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Lahcen Khouchaf"'
Autor:
Abdelhamid Oufakir, Lahcen Khouchaf
Publikováno v:
Crystals, Vol 13, Iss 4, p 647 (2023)
In order to extend their use, controlled SiOH SiO2 surfaces were fabricated and investigated. A study of the effect of heat treatment on the structural and surface changes of a natural flint SiO2 aggregate subjected to chemical treatment was carried
Externí odkaz:
https://doaj.org/article/c464f1f2227e4089838a1414bf152e21
Autor:
Lahcen Khouchaf, Abdelhamid Oufakir
Publikováno v:
Crystals, Vol 12, Iss 4, p 531 (2022)
In this paper, new 1D nano-fibrous SiO2 with functionalized surfaces is prepared. First, the effect of dispersion on the morphology and the surface properties of the silica SiO2 compounds are investigated. Second, energy dispersive spectrometer (EDS)
Externí odkaz:
https://doaj.org/article/7710ad34367148818aec851f317fb961
Autor:
Caroline Duc, Mohamed Lamine Boukhenane, Thomas Fagniez, Lahcen Khouchaf, Nathalie Redon, Jean-Luc Wojkiewicz
Publikováno v:
Sensors, Vol 21, Iss 19, p 6529 (2021)
Hybrid composites based on tin chloride and the conductive polymers, polyaniline (PAni) and poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS), were integrated into high-performance hydrogen sulphide (H2S) gas sensors working at room
Externí odkaz:
https://doaj.org/article/e74f9898e52a4f3aa89e5b82ffe233c7
Autor:
Lahcen Khouchaf, Khalid Boulahya, Partha Pratim Das, Stavros Nicolopoulos, Viktória Kovács Kis, János L. Lábár
Publikováno v:
Materials, Vol 13, Iss 19, p 4393 (2020)
Silica has many industrial (i.e., glass formers) and scientific applications. The understanding and prediction of the interesting properties of such materials are dependent on the knowledge of detailed atomic structures. In this work, amorphous silic
Externí odkaz:
https://doaj.org/article/0498b410a7ff4a1eb9600433497b4460
Autor:
Mohamed Lamine Boukhenane, Caroline Duc, Jean-Luc Wojkiewicz, Thomas Fagniez, Nathalie Redon, Lahcen Khouchaf
Publikováno v:
Sensors
Sensors, 2021, 21 (19), pp.6529. ⟨10.3390/s21196529⟩
Sensors, MDPI, 2021, 21 (19), pp.6529. ⟨10.3390/s21196529⟩
Volume 21
Issue 19
Sensors, Vol 21, Iss 6529, p 6529 (2021)
Sensors (Basel, Switzerland)
Sensors, 2021, 21 (19), pp.6529. ⟨10.3390/s21196529⟩
Sensors, MDPI, 2021, 21 (19), pp.6529. ⟨10.3390/s21196529⟩
Volume 21
Issue 19
Sensors, Vol 21, Iss 6529, p 6529 (2021)
Sensors (Basel, Switzerland)
Hybrid composites based on tin chloride and the conductive polymers, polyaniline (PAni) and poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS), were integrated into high-performance hydrogen sulphide (H2S) gas sensors working at room
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc059494c9d89bc11009d18cae9f4840
https://hal.science/hal-03635430
https://hal.science/hal-03635430
Publikováno v:
Construction and Building Materials
Construction and Building Materials, 2021, 292, pp.123455. ⟨10.1016/j.conbuildmat.2021.123455⟩
Construction and Building Materials, 2021, 292, pp.123455. ⟨10.1016/j.conbuildmat.2021.123455⟩
This paper focuses on the microstructural investigation of ultra-high performance concrete (UHPC) mixtures featuring various replacement levels for blast furnace slag (BFS), in the aim of becoming more environmentally-friendly. Three levels of slag a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15be533a1f60616bfaa28259a6180550
https://hal.science/hal-03635433
https://hal.science/hal-03635433
Publikováno v:
Procedia Manufacturing
Procedia Manufacturing, 2019, 32, pp.916-920. ⟨10.1016/j.promfg.2019.02.303⟩
Procedia Manufacturing, 2019, 32, pp.916-920. ⟨10.1016/j.promfg.2019.02.303⟩
Finding the optimal conditions to image and characterize heterogeneous and insulating materials under Scanning Electron Microscopy is a major obstacle slowing the improvement of material properties. In this work, an approach is used to obtain the opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7941805a62387e809e0208ffe5b14f0a
https://doi.org/10.1016/j.promfg.2019.02.303
https://doi.org/10.1016/j.promfg.2019.02.303
Autor:
Viktória Kovács Kis, Partha Pratim Das, Lahcen khouchaf, János L. Lábár, Stavros Nicolopoulos, Khalid Boulahya
Publikováno v:
Materials
Materials, 2020, 13 (19), pp.1-14. ⟨10.3390/ma13194393⟩
Materials, Vol 13, Iss 4393, p 4393 (2020)
Materials, 2020, 13 (19), pp.4393. ⟨10.3390/ma13194393⟩
Materials; Volume 13; Issue 19; Pages: 4393
Materials, 2020, 13 (19), pp.1-14. ⟨10.3390/ma13194393⟩
Materials, Vol 13, Iss 4393, p 4393 (2020)
Materials, 2020, 13 (19), pp.4393. ⟨10.3390/ma13194393⟩
Materials; Volume 13; Issue 19; Pages: 4393
Silica has many industrial (i.e., glass formers) and scientific applications. The understanding and prediction of the interesting properties of such materials are dependent on the knowledge of detailed atomic structures. In this work, amorphous silic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51e3bae82b418f6388bcf5aac60e3a1c
https://hal.archives-ouvertes.fr/hal-03224461
https://hal.archives-ouvertes.fr/hal-03224461
Publikováno v:
Procedia Engineering. 87:204-207
In regard to other methods, nano-structured polymers present a credible alternative for the detection of air pollutants and in particular for ammonia detection. They can have large response to the pollutant, a very low detection threshold, a short re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc1ddc53149c509dfed059f063abfd4e
Autor:
Viktoria vis, Lahcen khouchaf, Stavros Nicolopoulos, Khalid Boulahya, Das Partha, János L. Lábár
Publikováno v:
European Microscopy Congress 2016: Proceedings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d4e5654d6b33c12d6d3a64f6731818d
https://doi.org/10.1002/9783527808465.emc2016.6738
https://doi.org/10.1002/9783527808465.emc2016.6738