Zobrazeno 1 - 10
of 28
pro vyhledávání: '"E.R. Falardeau"'
Publikováno v:
Materials Science and Engineering. 31:161-167
Stage 1–4 compounds of HOPG intercalated with SbF 5 and AsF 5 were carefully prepared and characterized. Optical reflectance was measured from 0.07 to 2.0 eV using in situ techniques; such methods were necessary because surface decomposition always
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e375399b766dac638ca95fe57c8e73c
https://doi.org/10.1016/0025-5416(77)90030-1
https://doi.org/10.1016/0025-5416(77)90030-1
Publikováno v:
Materials Science and Engineering. 31:261-265
Unusually high room temperature electrical conductivity, higher than that of pure copper, has been observed under certain conditions in graphite intercalated with the strong acid fluorides, antimony pentafluoride and arsenic pentafluoride. Since thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44432c79951272294a69ada0d0f7c77c
https://doi.org/10.1016/0025-5416(77)90043-x
https://doi.org/10.1016/0025-5416(77)90043-x
Publikováno v:
Solid State Communications. 24:377-381
Room temperature measurements of the 0.07–2.0 eV optical reflectance of carefully prepared stage 1–4 AsF5-graphite intercalation compounds have been performed. Stages 1–3 show simple metallic behavior with a well-defined plasma edge. Curve fits
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d03abf799ffc2110db9b8958444fc14d
https://doi.org/10.1016/0038-1098(77)90986-3
https://doi.org/10.1016/0038-1098(77)90986-3
Publikováno v:
Solid State Communications. 24:371-375
We report here studies at room temperature of the electrical conductivity of AsF5-graphite, a lamellar intercalation compound. Compounds with composition C8nAsF5 have been synthesized where n is the stage. Preliminary measurements of basal plane elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f8e3b68898b9ee16e5fd54205e3e3d0
https://doi.org/10.1016/0038-1098(77)90985-1
https://doi.org/10.1016/0038-1098(77)90985-1
Publikováno v:
Solid State Communications. 27:163-167
NMR and static magnetic susceptibility (χ) measurements on stage 1 AsF5 intercalated graphite (C8AsF5) are presented. The relaxation times, Ti and T2, of the F19 nuclear magnetic resonance were measured over the temperature range 136K – 295K; χ w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f815664d4fa720022e9e81045206a68
https://doi.org/10.1016/0038-1098(78)90824-4
https://doi.org/10.1016/0038-1098(78)90824-4
Publikováno v:
Solid State Communications. 25:1059-1065
An initial survey of the conduction electron spin resonance is presented for a series of graphite compounds intercalated with acceptor molecules: stages 1–3 AsF 5 , stages 2–5 HNO 3 , and stage 2 Br 2 and ICl. The g-values and lineshapes were stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1876767a53708a543f80054d77030385
https://doi.org/10.1016/0038-1098(78)90907-9
https://doi.org/10.1016/0038-1098(78)90907-9
Autor:
E.R. Falardeau, Darryl D. DesMarteau
Publikováno v:
Journal of Fluorine Chemistry. 7:409-414
The reaction of potassium pentafluorophenoxide with acid fluorides has been investigated and found to yield pentafluorophenyl esters. The compounds CH 3 C(O)OC 6 F 5 , CF 3 C(O)OC 6 F 5 , CF(O)OC 6 F 5 , CF 3 OOC(O)OC 6 F 5 , and (C 6 F 5 O) 2 CO hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::858bf05fde0b0566f14088f9f415bc18
https://doi.org/10.1016/s0022-1139(00)82100-4
https://doi.org/10.1016/s0022-1139(00)82100-4
Publikováno v:
Solid State Communications. 32:631-634
Raman measurements on low stage compounds of graphite intercalated with AsF 5 , HNO 3 and SbCl 5 are reported. The spectrum of the stage 1 C 8 AsF 5 acceptor compound is found to be in sharp contrast with that reported for the donor stage 1 C 8 M ( M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cce60e6afba81c5cf2e5e2ae931cd19
https://doi.org/10.1016/0038-1098(79)90716-6
https://doi.org/10.1016/0038-1098(79)90716-6
Autor:
Darryl D. DesMarteau, E.R. Falardeau
Publikováno v:
Journal of Fluorine Chemistry. 7:185-195
The reaction of potassium pentafluorophenoxide with phosphorus halides in a variety of oxidation states has been investigated. The new compounds PCl2OC6F5, PF2OC6F5, OPF2OC6F5, PF4OC6F5 and PF3(OC6F5)2 result from the reaction of KOC6F5 with PCl3, PF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e023bba57749a424139cfb1fe8f3f20
https://doi.org/10.1016/s0022-1139(00)83995-0
https://doi.org/10.1016/s0022-1139(00)83995-0
Publikováno v:
Materials Science and Engineering. 31:255-259
Recent measurements of room temperature electrical conductivity in AsF5-graphite intercalation compounds have emphasized the need for a re-evaluation of conventional techniques when applied to quasi-two-dimensional materials. We have thoroughly inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae785ab1018fb699a9d65450628264fd
https://doi.org/10.1016/0025-5416(77)90042-8
https://doi.org/10.1016/0025-5416(77)90042-8