Zobrazeno 1 - 10 of 11 pro vyhledávání: '"R. M. Matos"'
1
Instabilities in micro-contraction flows of semi-dilute CTAB and CPyCl solutions: rheology and flow instabilities
Autor: Manuel A. Alves, Fernando T. Pinho, R. M. Matos
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The flows of two semi-dilute surfactant solutions (CTAB and CPyCl) through several micro contractions/expansions are experimentally investigated, following an extensive rheological characterization in both shear and extensional flows. The shear rheol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4e9708700d2726bebe579afde52831d
https://hdl.handle.net/10216/129296
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2
A study of the molecular and electronic structure of iron(II) and ruthenium(II) 1,3-di- and 1,2,4-tri-phospholyl sandwich compounds by photoelectron spectroscopy and density functional theory
Autor: John F. Nixon, James L. Suter, R. M. Matos, F. Geoffrey N. Cloke, Jennifer C. Green, Rainer Bartsch, R. J. Suffolk, D. James Wilson
Publikováno v: Journal of the Chemical Society, Dalton Transactions. :1013-1022
The synthesis and variable temperature 1H NMR spectrum of the new tetraphosphaferrocene [Fe(η5-P2C3Bu3t)2] are presented and the photoelectron spectra are reported for [Fe(η5-P3C2Bu2t)2] 1a, [Fe(η5-P2C3Bu3t)2] 2a, [Fe(η5-P2C3Bu3t)(η5-P3C2Bu2t)]
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad99ae70295cdcaec7cfdcc290327694
https://doi.org/10.1039/b009481l
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3
Cyclodimerisation and addition reactions of ButCP at a cobalt(I) centre
Autor: Jun Okuda, John F. Nixon, R. M. Matos
Publikováno v: Inorganica Chimica Acta. 222:13-20
Syntheses and characterisation of [Co(η 5 -C 5 Me 4 CH 2 CH 2 CHCH 2 )(η 4 -C 2 Bu t 2 P 2 )] and [Co 2 (η 5 -C 5 Me 4 CH 2 CH 2 CHCH 2 ) 2 (CO)(COPCBu t )] are reported. The former has been prepared by four different routes, resulting from
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ccabb3f3ca9b47f9a084d75ab9aa911
https://doi.org/10.1016/0020-1693(94)03888-0
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4
Syntheses and 31P NMR studies of ruthenium(II), rhodium(I), and rhodium(III) complexes containing η5-P2C3tBu3 and η5- and η1-P3C2tBu2 ligated ring systems. Crystal structures of [Rh(η5-P2C3tBu3)(η4-COD)] (COD = 1,5-cyclooctadiene) and the novel hydrido-η1-triphosphacyclopentadienyl complex [RhH(η1-P3C2tBu2)(η5C5Me5)PPh3]
Autor: R. M. Matos, Peter B. Hitchcock, John F. Nixon
Publikováno v: Journal of Organometallic Chemistry. 462:319-329
Complexes of the di- and triphosphacyclopentadienyl ring systems of the type [Ru(η5-P2C3tBu3)(η5-C8H11), [Ru(η5-P3C2tBu2)(PPh3)PPh2C4H4], [Rh(η5-P2C3tBu3)(η4-diene)], (diene = hexa-1, 5-diene, 1,5-cyclooctadiene), and the novel hydrido complex [
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6debe3f79fe4b4b4d9ff594197adf3f2
https://doi.org/10.1016/0022-328x(93)83373-4
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5
Syntheses and NMR spectroscopic characterisation of transition metal complexes containing the azadiphosphetine ring system RP(NR′)PCR′ (R  Et3C, R′tBu)
Autor: Bernadette F. Trigo Passos, D. Barion, Edgar Niecke, Mohamed F. Meidine, John F. Nixon, R. M. Matos, Peter B. Hitchcock
Publikováno v: Journal of Organometallic Chemistry. 461:61-67
The synthesis and characterisation of Pt0, PtII, PdII, RhI, and W0 complexes containing the RP(NR′)PCR′(R  Et3C, R′tBu) ring system are reported, and their NMR spectroscopic data are discussed. Low oxidation state metal fragments bond
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68f38a23c9aa270ace30485fb522be3a
https://doi.org/10.1016/0022-328x(93)83274-y
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6
Use of Phospha-Alkynes RC[dbnd]P in Organometallic Chemistry
Autor: R. M. Matos, P. S. Hitchcock, John F. Nixon, J. A. Johnson, Rainer Bartsch
Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 77:45-48
Novel reactions of phospha-alkynes are described. Phospha-alkynes, RC[dbnd]P, are proving to be important building blocks in inorganic and organometallic chemistry. A variety of ligating modes are exhibited by RC[dbnd]P towards transition metal centr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e707d845e425031da65f0a7f90b14369
https://doi.org/10.1080/10426509308045615
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9
Relative donor properties of sp3 and sp2 hybridised phosphorus atoms of the azadiphosphetine ring system RR′ (R = Et3C, R′ = But) towards transition metals
Autor: Mohamed F. Meidine, D. Barion, Edgar Niecke, Bernadette F. Trigo Passos, R. M. Matos, John F. Nixon
Publikováno v: Journal of Organometallic Chemistry. 390:c89-c92
Different types of ligating behaviour of the RP(NR′)PCR′ ring system are reported; the sp2 hybridised phosphorus is the donor atom in Pt(0), W(0) and Rh(I) complexes, whereas ligation of the sp3 hybridised phosphorus atom is preferred by Pd(II
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b334113464c3f84574bb7f467b7f0d67
https://doi.org/10.1016/0022-328x(90)85113-d
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10
[Menarche, menstrual and sociodemographic characteristics of Puerto Rican female athletes in the XV and XVI Central American and Caribbean Games]
Autor: M A, Rivera, I, Mendez Zamora, R M, Matos, A, Rivera
Publikováno v: Puerto Rico health sciences journal. 12(3)
This investigation described maturation, menstrual and socio-demographic characteristics of 65 Puerto Rican women athletes that were interviewed during the XVI Central American and Caribbean Games (CACG), Mexico City in 1990. The results were compare
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::6f2c9cd1c0888519d1781806a7f07180
https://pubmed.ncbi.nlm.nih.gov/8272482
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