Ion dechanneling in layered dichalcogenides 1TTaS"2 and 1TTiSe"2
ISSN: |
0038-1098
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Source: |
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
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Topics: |
Physics
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Type of Medium: |
Electronic Resource
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URL: |
_version_ | 1798291252632879104 |
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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 |