dc.contributor.author |
Savatinova, I |
en |
dc.contributor.author |
Tonchev, S |
en |
dc.contributor.author |
Liarokapis, E |
en |
dc.contributor.author |
Armenise, M |
en |
dc.date.accessioned |
2014-03-01T01:47:56Z |
|
dc.date.available |
2014-03-01T01:47:56Z |
|
dc.date.issued |
1999 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/25374 |
|
dc.subject |
High Temperature |
en |
dc.subject |
Raman Scattering |
en |
dc.subject |
Room Temperature |
en |
dc.subject |
Benzoic Acid |
en |
dc.subject |
Phase Transition |
en |
dc.title |
Evidence of different β-phases in highly protonated z-cut H:LiNbO3 waveguides by raman scattering |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1007/s003390050929 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1007/s003390050929 |
en |
heal.publicationDate |
1999 |
en |
heal.abstract |
3 waveguides is demonstrated by the Raman scattering technique. Multimode waveguides have been produced by using pyrophosphoric, benzoic, and diluted benzoic acids as a proton source. The proton-exchanged (PE) layers are subjected to annealing (APE samples) with different rates of cooling: slow (s) and quick (q). The effect of Li-H replacing is considered in the frequency range below 800 cm-1 and |
en |
heal.journalName |
Applied Physics A-materials Science & Processing |
en |
dc.identifier.doi |
10.1007/s003390050929 |
en |