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PTA-stabilized ruthenium and platinum nanoparticles: characterization and investigation in aqueous biphasic hydrogenation catalysis
- Source :
- European Journal of Inorganic Chemistry, European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2012, 2012 (8), pp.1229-1236. ⟨10.1002/ejic.201101159⟩, European Journal of Inorganic Chemistry, 2012, 2012 (8), pp.1229-1236. ⟨10.1002/ejic.201101159⟩
- Publication Year :
- 2012
- Publisher :
- HAL CCSD, 2012.
-
Abstract
- International audience; Very small ruthenium and platinum nanoparticles have been prepared from organometallic complexes by using 1,3,5-triaza-7-phosphaadamantane (PTA) as stabilizer, which allowed their easy dispersion into water. These nanoparticles were fully characterized by different techniques. In particular, the coordination of PTA to the surfaces of the particles was studied by NMR spectroscopy. The potential of these nanoparticles as catalysts was investigated in aqueous biphasic catalysis; olefins and arene derivatives were hydrogenated under mild conditions of temperature and pressure with interesting conversions and selectivities despite the change of environment they underwent after their dissolution in water.
- Subjects :
- Heterogeneous catalysis
Aqueous solution
010405 organic chemistry
Inorganic chemistry
chemistry.chemical_element
Nanoparticle
[CHIM.CATA]Chemical Sciences/Catalysis
010402 general chemistry
Platinum nanoparticles
01 natural sciences
Ruthenium
0104 chemical sciences
Catalysis
Inorganic Chemistry
chemistry
Nanoparticles
Hydrogenation
Sustainable chemistry
Platinum
Dissolution
Subjects
Details
- Language :
- English
- ISSN :
- 14341948 and 10990682
- Database :
- OpenAIRE
- Journal :
- European Journal of Inorganic Chemistry, European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2012, 2012 (8), pp.1229-1236. ⟨10.1002/ejic.201101159⟩, European Journal of Inorganic Chemistry, 2012, 2012 (8), pp.1229-1236. ⟨10.1002/ejic.201101159⟩
- Accession number :
- edsair.doi.dedup.....fb06ecc27321a522202e3ca77c5da0f1