Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2

Nunez-Regueiro, M. ; Daudin, B. ; Dubus, M. ; Ayache, C.

Amsterdam : Elsevier
ISSN:
0038-1098
Source:
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:
Physics
Type of Medium:
Electronic Resource
URL:
_version_ 1798291252632879104
autor Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
autorsonst Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
book_url http://linkinghub.elsevier.com/retrieve/pii/0038-1098(85)90949-4
datenlieferant nat_lic_papers
fussnote We have measured backscattering yields of 1.00-MeV He^+ ions on 1TTaS"2 and 1TTiSe"2 in the range 400-450K. The results of Haga et al. on 1TTaS"2 were only partially confirmed. The large (NCDW) dechanneling anomaly was found not to be associated with the nearly commensurate to commensurate (CCDW) transition but rather with an internal rearrangement of the NCDW. The effect at all the phase transitions (incommensurate commensurate) was found to be kink-like rather than peak-like. On 1TTiSe"2 we were able to detect the effect of the titanium displacements on the back-scattering yield, and to follow in this way the temperature dependence of the order parameter. A sharp jump was observed at ~370 K on non-stoichiometric samples. We correlated this jump with the recently observed anomaly at the same temperature on electron irradiated 1TTiSe"2 that was attributed to an interstitial titanium ordering or freezing.
hauptsatz hsatz_simple
identnr NLZ179196162
issn 0038-1098
journal_name Solid State Communications
materialart 1
package_name Elsevier
publikationsort Amsterdam
publisher Elsevier
reference 54 (1985), S. 457-460
search_space articles
shingle_author_1 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
shingle_author_2 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
shingle_author_3 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
shingle_author_4 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
shingle_catch_all_1 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
0038-1098
00381098
Elsevier
shingle_catch_all_2 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
0038-1098
00381098
Elsevier
shingle_catch_all_3 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
0038-1098
00381098
Elsevier
shingle_catch_all_4 Nunez-Regueiro, M.
Daudin, B.
Dubus, M.
Ayache, C.
Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
0038-1098
00381098
Elsevier
shingle_title_1 Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
shingle_title_2 Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
shingle_title_3 Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
shingle_title_4 Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
sigel_instance_filter dkfz
geomar
wilbert
ipn
albert
fhp
source_archive Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
timestamp 2024-05-06T08:29:40.774Z
titel Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
titel_suche Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
We have measured backscattering yields of 1.00-MeV He^+ ions on 1TTaS"2 and 1TTiSe"2 in the range 400-450K. The results of Haga et al. on 1TTaS"2 were only partially confirmed. The large (NCDW) dechanneling anomaly was found not to be associated with the nearly commensurate to commensurate (CCDW) transition but rather with an internal rearrangement of the NCDW. The effect at all the phase transitions (incommensurate commensurate) was found to be kink-like rather than peak-like. On 1TTiSe"2 we were able to detect the effect of the titanium displacements on the back-scattering yield, and to follow in this way the temperature dependence of the order parameter. A sharp jump was observed at ~370 K on non-stoichiometric samples. We correlated this jump with the recently observed anomaly at the same temperature on electron irradiated 1TTiSe"2 that was attributed to an interstitial titanium ordering or freezing.
topic U
uid nat_lic_papers_NLZ179196162