Zobrazeno 1 - 10
of 121
pro vyhledávání: '"G L, Gard"'
Autor:
Rolf W. Winter, G. L. Gard
Publikováno v:
Journal of Fluorine Chemistry. 127:1324-1327
It has been found that a mixture of (CF 3 SO 2 ) 2 CH 2 and (CF 3 SO 2 ) 2 CBr 2 can be used instead of (CF 3 SO 2 ) 2 CHBr in the radical addition to H 2 C CF 2 ; the 1:1 and 1:2 adducts have been isolated and characterized. An improved synthesis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49011182768d43d6634fae8f051dc833
https://doi.org/10.1016/j.jfluchem.2006.05.023
https://doi.org/10.1016/j.jfluchem.2006.05.023
Autor:
B. Bergk, G. L. Gard, Rolf W. Winter, John A. Schlueter, O. Ignatchik, J. Wosnitza, J. Hagel, V. M. Gvozdikov
Publikováno v:
Journal of Low Temperature Physics. 142:327-332
We report on electrical transport and magnetization measurements of the quasi-two-dimensional layered superconductor β″-(ET)2SF5CH2CF2SO3. The absence of a resistive peak when a strong magnetic field is aligned along the conducting planes reflects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43083b9dc5ab7c3798dd4e47875cee86
https://doi.org/10.1007/bf02679517
https://doi.org/10.1007/bf02679517
Publikováno v:
Macromolecules
Macromolecules, American Chemical Society, 2005, 38, pp.8316-8326. ⟨10.1021/ma0512253⟩
Macromolecules, American Chemical Society, 2005, 38, pp.8316-8326. ⟨10.1021/ma0512253⟩
International audience; The radical co- and terpolymerization of fluorinated monomers bearing an SF5 group, XYCd CZSF5 (where X, Y, and Z represent either H or F atoms) with 1,1-difluoroethylene (vinylidene fluoride, VDF or VF2) and hexafluoropropene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63dcaf15517a1f8642fa883170e1b735
https://doi.org/10.1021/ma0512253
https://doi.org/10.1021/ma0512253
Publikováno v:
Journal of Fluorine Chemistry. 126:1202-1214
A novel method for the preparation of o-, m-, p-SF5CF2CFYC6H4X (Y = Br, F and X = m-Br, p-Br, Cl, CH3, CF3, NO2, o-NO2, F, CF3, CH(CH3)2) derivatives was devised by a two-step reaction: SF5Br-addition to o-, m-, p-CF2 CFC6H4X followed by reaction of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e4e948dd80be8e2f9ae3f96eee379dd
https://doi.org/10.1016/j.jfluchem.2005.05.009
https://doi.org/10.1016/j.jfluchem.2005.05.009
Autor:
I. Olejniczak and, J. M. Pigos and, Urs Geiser, A. Graja, M.-H. Whangbo, G. L. Gard, Janice L. Musfeldt, J. A. Schlueter and, R.W. Winter and, A. D. Garlach and, B. R. Jones
Publikováno v:
Chemistry of Materials. 14:2969-2976
We report the polarized infrared reflectance spectra and optical conductivity of β‘ ‘-(ET)2SF5RSO3 superconducting (R = CH2CF2), metallic (R = CHF), and metal−insulator (R = CHFCF2) mixed crystal materials. Incorporation of chiral counterions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efa59099aa9e7e72acc4ea4a4a819a3f
https://doi.org/10.1021/cm010378b
https://doi.org/10.1021/cm010378b
Publikováno v:
Journal of Fluorine Chemistry. 115:101-105
Preparation of the following new m-SF5CF2CF2C6H4X derivatives has been achieved: X=N3(2), Br(3), OC(O)CHCH2(4), CHCH2(5). The compounds were characterized by their respective IR, NMR, mass spectra (MS) and high resolution mass spectrometry (HRM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::943ad9793530ccccd575d46d7a4a7cd3
https://doi.org/10.1016/s0022-1139(02)00059-3
https://doi.org/10.1016/s0022-1139(02)00059-3
Publikováno v:
Journal of Fluorine Chemistry. 114:3-8
Preparation of the following new SF 5 -perfluoroalkyl benzene derivatives, m -SF 5 CF 2 CF 2 C 6 H 4 X (X=NO 2 , NH 2 , OH, I, NHCOCH 3 , SO 2 Cl, SO 3 H, SO 3 K) has been achieved. The new compounds were characterized by their respective IR, NMR and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ea3f2143c3260760fda72efb7d4dc4f
https://doi.org/10.1016/s0022-1139(01)00499-7
https://doi.org/10.1016/s0022-1139(01)00499-7
Autor:
G. L. Gard, Christopher C. Homes, Urs Geiser, Javid Mohtasham, Janice L. Musfeldt, Zhengtao Zhu, Hau H. Wang, Hyung-Jun Koo, J. M. Pigos, Rolf W. Winter, John A. Schlueter, Brian H. Ward, B. R. Jones, M.-H. Whangbo
Publikováno v:
Chemistry of Materials. 13:1326-1333
We measured the polarized infrared reflectance of β‘-(ET)2SF5CF2SO3 as a function of temperature and analyzed the spin-exchange interactions of this salt by calculating the spin−orbital interaction energies between adjacent spin sites. The obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7141480da1cf3b499cd4d42a6af9ba0
https://doi.org/10.1021/cm000839d
https://doi.org/10.1021/cm000839d
Publikováno v:
Journal of Molecular Structure. :59-65
The gas phase structures of CF 3 SO 2 F, CHF 2 SO 2 F, and CHF 2 SO 2 Cl have been studied by gas electron diffraction (GED) and quantum chemical calculations (HF/6-31G ∗ and B3LYP/6-31G ∗ ). The two compounds CHF 2 SO 2 X (X=F or Cl) exist in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfef48678a1b85c86ca840672f241195
https://doi.org/10.1016/s0022-2860(00)00382-3
https://doi.org/10.1016/s0022-2860(00)00382-3
Autor:
M.-H. Whangbo, Emilio Morales, I. Olejniczak, Zhengtao Zhu, Rolf W. Winter, Janice L. Musfeldt, Hyung-Jun Koo, B. R. Jones, Javid Mohtasham, John A. Schlueter, Brian H. Ward, A. D. Garlach, J. Dong, J. M. Pigos, Aravinda M. Kini, G. L. Gard
Publikováno v:
Chemistry of Materials. 12:2490-2495
We report the polarized infrared reflectance spectra, optical conductivity, and electronic band structure of metallic β‘ ‘-(ET)2SF5CHFSO3 and compare our results with those of the β‘ ‘-(ET)2SF5CH2CF2SO3 superconductor and the β‘ ‘-(ET)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d70f3ee10909a6f7d1d15a2f8f12f6c
https://doi.org/10.1021/cm000349l
https://doi.org/10.1021/cm000349l