scholarly journals Raman spectroscopy and X-ray diffraction studies of stress effects in PbTiO/sub 3/ thin films

2007 ◽  
Vol 54 (12) ◽  
pp. 2623-2631 ◽  
Author(s):  
Ausrine Bartasyte ◽  
Odette Chaix-Pluchery ◽  
Jens Kreisel ◽  
Jose Santiso ◽  
Samuel Margueron ◽  
...  
2006 ◽  
Vol 88 (25) ◽  
pp. 252901 ◽  
Author(s):  
Jyrki Lappalainen ◽  
Vilho Lantto ◽  
Johannes Frantti ◽  
Jussi Hiltunen

2016 ◽  
Vol 120 (1) ◽  
pp. 015308 ◽  
Author(s):  
Zied Othmen ◽  
Olivier Copie ◽  
Kais Daoudi ◽  
Michel Boudard ◽  
Pascale Gemeiner ◽  
...  

2018 ◽  
Vol 32 (19) ◽  
pp. 1840044
Author(s):  
Aditya Dalal ◽  
Animesh Mandal ◽  
Shubhada Adhi ◽  
Kiran Adhi

Aluminum (0.5 at.%)-doped ZnO (AZO) thin films were deposited by pulsed laser deposition technique (PLD) in oxygen ambient of 10[Formula: see text] Torr. The deposited thin films were characterized by x-ray diffraction (XRD), photoluminescence (PL), Raman spectroscopy and uv–visible spectroscopy (UV–vis). Next, graphene oxide (GO) was synthesized by Hummers method and was characterized by XRD, UV–vis spectroscopy, Raman spectroscopy and transmission electron microscopy (TEM). Thereafter, GO solution was drop-casted on AZO thin films. These films were then characterized by Raman Spectroscopy, UV–vis spectroscopy and PL. Attempt is being made to comprehend the modifications in properties brought about by integration.


1997 ◽  
Vol 12 (6) ◽  
pp. 1441-1444 ◽  
Author(s):  
L. Armelao ◽  
A. Armigliato ◽  
R. Bozio ◽  
P. Colombo

The microstructure of Fe2O3 sol-gel thin films, obtained from Fe(OCH2CH3)3, was investigated by x-ray diffraction (XRD), transmission electron microscopy (TEM), and Raman spectroscopy. Samples were nanocrystalline from 400 °C to 1000 °C, and the crystallized phase was haematite. In the coatings, the α–Fe2O3 clusters were dispersed as single particles in a network of amorphous ferric oxide.


2007 ◽  
Vol 516 (1) ◽  
pp. 91-98 ◽  
Author(s):  
Shramana Mishra ◽  
Alka Ingale ◽  
U.N. Roy ◽  
Ajay Gupta

2011 ◽  
Vol 1 ◽  
pp. 135-139 ◽  
Author(s):  
M. Asghar ◽  
Khalid Mahmood ◽  
Adnan Ali ◽  
M.A. Hasan ◽  
I. Hussain ◽  
...  

Origin of ultraviolet (UV) luminescence from bulk ZnO has been investigated with the help of photoluminescence (PL) measurements. Thin films of ZnO having 52%, 53% and 54% of Zn-contents were prepared by means of molecular beam epitaxy (MBE). We observed a dominant UV line at 3.28 eV and a visible line centered at 2.5 eV in the PL spectrum performed at room temperature. The intensity of UV line has been found to depend upon the Zn percentage in the ZnO layers. Thereby, we correlate the UV line in our samples with the Zn-interstitials-bound exciton (Zni-X) recombination. The results obtained from, x-ray diffraction, the energy dispersive X-ray spectrum (EDAX) and Raman spectroscopy supported the PL results.


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