Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Martin Grasmann"'
Autor:
Norbert Auner, Martin Grasmann
Publikováno v:
Journal of Organometallic Chemistry. 621:10-25
A series of differently substituted alkeneinylhalogensilanes R 2 Si(X)–CC–C(Me)CH 2 (X=Cl: R=Me ( 2 ), Cl ( 3 ), Ph ( 4 ); X=F: R=Me ( 5 ), Mes ( 6 ), Tip ( 7 )) is reacted with t -BuLi in solvents of different polarity to give mainly E / Z
Publikováno v:
Journal of Organometallic Chemistry. 501:387-398
Reactions of 1.1-dichloro-2-neopentyl-3-vinyl-l-silacyclobutane ( 1a, b ) with carbonyl metallates [{M(CO) n } m ] 2- (M = Fe, m = 1, n = 4; M = Cr, m = 1, n = 5; M = W, m = 2, n = 5) in THF/HMPA lead to novel compounds [(CO) n MSiC 10 H 18 ] · HMPA
Autor:
Michael Backer, Martin Grasmann, Wolfgang Ziche, Norbert Auner, Carola Wagner, Eberhardt Herdtweck, Wolfgang Hiller, Maximilian Hecket
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c101c6264f4d16a06b53c64b7106f4ae
https://doi.org/10.1002/9783527619894.ch5
https://doi.org/10.1002/9783527619894.ch5
Autor:
JV DeGroot, Mikhail N. Pivnenko, Jonathan Paul Hannington, Marcus J. Coles, Oliver Hadeler, Martin Grasmann, Harry J. Coles, Terry Victor Clapp
Publikováno v:
SPIE Proceedings.
We demonstrate an electro-optic switch and a variable attenuator for telecommunication applications at λ=1550nm by employing the ferroelectric and electroclinic properties of an organosiloxane liquid crystal. In the ferroelectric SmC* phase an optic
Autor:
Jon P. Hannington, Peter R. Davies, Martin Grasmann, Harry J. Coles, Oliver Hadeler, Marcus J. Coles, Mikhail N. Pivnenko
Publikováno v:
SPIE Proceedings.
The paper describes an enhancement of the electroclinic characteristics of low molar mass dimeric organosiloxane liquid crystals. The degree of polymerisation of the siloxane core unit was varied in order to study the effect on phase transitions and