Zobrazeno 1 - 10
of 387
pro vyhledávání: '"James C. W. Chien"'
Autor:
James C. W. Chien
Publikováno v:
Catalysis and Surface Science ISBN: 9781315138886
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91b5cc977dfc357d4d9718d1ab3d18eb
https://doi.org/10.1201/9781315138886-13
https://doi.org/10.1201/9781315138886-13
Autor:
Henry W. H. Yang, James C. W. Chien
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 63:263-269
The technique of frequency-swept electron–electron double resonance (ELDOR) has been used to study polymer chain motions in dilute solutions. ELDOR effects have been measured at different temperatures and pump powers. The maximum de-enhancements ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7118389e9f52ffb011da15f521140c13
https://doi.org/10.1002/polc.5070630122
https://doi.org/10.1002/polc.5070630122
Autor:
James C. W. Chien, Hua-Rong Liu, Maria M. Marques, R.K.P. Singh, Pedro T. Gomes, M. Teresa Duarte, Sandra I. Costa, Anabela C. Fernandes, Rita Branquinho
Publikováno v:
Journal of Organometallic Chemistry. 690:1314-1323
A new silylated α-diimine ligand, bis[N,N′-(4-tert-butyl-diphenylsilyl-2,6-diisopropylphenyl)imino]acenaphthene 3, and its corresponding Ni(II) complex, {bis[N,N′-(4-tert-butyl-diphenylsilyl-2,6-diisopropylphenyl)imino]acenaphthene}dibromonickel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87f911359c25051aac4712faf698e499
https://doi.org/10.1016/j.jorganchem.2004.11.046
https://doi.org/10.1016/j.jorganchem.2004.11.046
Autor:
João M. Campos, James C. W. Chien, Pedro Valerga, Leonel C. Silva, Jian-Chao Yuan, Maria M. Marques, Pedro T. Gomes, M. Rosário Ribeiro
Publikováno v:
Polymer. 46:2122-2132
A new siloxy-substituted α-diimine compound and its corresponding Ni(II) complex, {bis[N,N′-(4-tert-butyl-diphenylsiloxy-2,6-dimethylphenyl)imino]acenaphthene}dibromonickel (6), were successfully synthesized and the molecular structure of 6 charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49ad04f3becc887769fc8574c33665ff
https://doi.org/10.1016/j.polymer.2005.01.011
https://doi.org/10.1016/j.polymer.2005.01.011
Autor:
Susete N. Fernandes, João F. Mano, Ana Soares, Francisco Lemos, Maria M. Marques, Marvin D. Rausch, M.A.N.D.A. Lemos, Richard J. Maldanis, James C. W. Chien
Publikováno v:
Journal of Organometallic Chemistry. 690:895-909
The nickel complexes {bis[ N , N ′-di(2- t -butylphenyl)imino]acenaphthene} dibromonickel ( 1 -NiBr 2 ) and {bis[ N , N ′-di(2-phenylphenyl)imino]acenaphthene} dibromonickel ( 2 -NiBr 2 ) were studied in homo-, co- and terpolymerization of ethyle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04cb797568f19c61d73a2d8ccdd87c8a
https://doi.org/10.1016/j.jorganchem.2004.10.033
https://doi.org/10.1016/j.jorganchem.2004.10.033
Autor:
José R. Ascenso, Sandra I. Costa, Leonel C. Silva, Susete N. Fernandes, Pedro T. Gomes, Maria M. Marques, James C. W. Chien
Publikováno v:
Polymer International. 54:249-255
The nickel precursor [bis(N,N′-dimesitylimino)acenaphthene]dibromonickel and methylaluminoxane were used to catalyse the functionalisation of 1-hexene with acrylamide by passivation of acrylamide with tri-isobutylaluminium. The polymer obtained was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74b2b6dcc544104842f902d66d019f42
https://doi.org/10.1002/pi.1726
https://doi.org/10.1002/pi.1726
Publikováno v:
Journal of Organometallic Chemistry. 688:153-160
The synthesis and polymerization behavior of four new asymmetric ansa -metallocenes containing a fluorenyl moiety and a substituted indenyl moiety is reported. The zirconocenes diphenylsilylene-(η 5 -9-fluorenyl)-[η 5 -1-(3- t -butyl)indenyl]-zirco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40629ce58470cfd9d0827ee4f13c3fe2
https://doi.org/10.1016/j.jorganchem.2003.08.040
https://doi.org/10.1016/j.jorganchem.2003.08.040
Publikováno v:
Journal of Organometallic Chemistry. 675:97-104
The synthesis and polymerization behavior of four new asymmetric ansa-metallocenes containing a 2,7-disubstituted fluorenyl moiety and an indenyl moiety is reported. Three of the four catalysts, dichloro[η5-1-indenyl(1-methylethylidene)-[2,7-bis-(2,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d411b064926946c631da44fd0879c43
https://doi.org/10.1016/s0022-328x(03)00239-0
https://doi.org/10.1016/s0022-328x(03)00239-0
Publikováno v:
Journal of Organometallic Chemistry. 654:29-35
A new synthetic route to C-2 bridged indenyl metallocenes utilizing the anion of 1-indanone has been developed. Two new ansa-zirconocene complexes 1a and 1b were synthesized and examined as precursors for the polymerization of α-olefins. These metal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0350fbafb15176a06b36c17b38a2dad5
https://doi.org/10.1016/s0022-328x(02)01333-5
https://doi.org/10.1016/s0022-328x(02)01333-5
Publikováno v:
Journal of Organometallic Chemistry. 645:158-167
Several Ni(II) α-diimine complexes have been synthesized and examined for ethylene and propylene polymerization in combination with different aluminum co-catalysts. The precatalysts used in the study were [ArNC(Nap)C(Nap)NAr]NiBr2 (Nap=1,8-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5feecf2168afc776283c69562ea3794
https://doi.org/10.1016/s0022-328x(01)01340-7
https://doi.org/10.1016/s0022-328x(01)01340-7