scholarly journals Interdiffusion between silica thin films and soda‐lime glass substrate during annealing at high temperature

2018 ◽  
Vol 102 (6) ◽  
pp. 3341-3353 ◽  
Author(s):  
Jean‐Thomas Fonné ◽  
Ekaterina Burov ◽  
Emmanuelle Gouillart ◽  
Sergey Grachev ◽  
Hervé Montigaud ◽  
...  
2006 ◽  
Vol 301 ◽  
pp. 41-44 ◽  
Author(s):  
Tomoya Ohno ◽  
Masayuki Fujimoto ◽  
Hisao Suzuki

This paper describes the deposition of PZT thin films on soda-lime glass substrate with ITO bottom electrode by CSD (Chemical Solution Deposition). The transmittance of the obtained PZT thin film on ITO/glass substrate was about 60 % in the visible light region. The deposited transparent PZT thin film exhibited the ferroelectricity of Pr=36.3 μC/cm2 and Ec=71.3 kV/cm. In addition, the piezoelectric property of the resultant PZT thin film was relatively large and exhibited the measured effective d33 of 120 pC/N after the polarization.


2018 ◽  
Vol 96 (7) ◽  
pp. 804-809 ◽  
Author(s):  
Harun Güney ◽  
Demet İskenderoğlu

The undoped and 1%, 2%, and 3% Cd-doped MgO nanostructures were grown by SILAR method on the soda lime glass substrate. X-ray diffractometer (XRD), ultraviolet–visible spectrometer, scanning electron microscope, photoluminescence (PL), and X-ray photoelectron spectroscopy measurements were taken to investigate Cd doping effects on the structural, optical, and morphological properties of MgO nanostructures. XRD measurements show that the samples have cubic structure and planes of (200), (220) of MgO and (111), (200), and (220) of CdO. It was observed that band gaps increase with rising Cd doping rate in MgO thin film. The surface morphology of samples demonstrates that MgO nanostructures have been affected by the Cd doping. PL measurements show that undoped and Cd-doped MgO thin films can radiate in the visible emission region.


2014 ◽  
Vol 2 (4) ◽  
Author(s):  
Richard E. Billo ◽  
Paul A. Wilson ◽  
John W. Priest ◽  
Mario Romero-Ortega ◽  
Shannon R. Brunskill ◽  
...  

A slump molding process was developed to place microchannel geometries in a soda-lime glass substrate for a lab-on-chip bioanalytical device. The process was developed to overcome the biological and chemical reactivity associated with current polymer lab-on-a-chip substrates, and as an alternative to using more expensive glass material. A high speed micro mill and UV laser micromachining center were used to fabricate the negative geometries in the graphite mold material that was used. The slumping process of the soda-lime glass was done using a glass kiln. Microchannel dimensions were in the mesa scale range of 50 μm width × 10 μm depth. The heating schedule for slump molding of the soda-lime glass to take its final shape to these dimensions was determined and documented. The functionality of the slumping process and resultant soda-lime glass device was validated through murine nerve tissue experiments conducted through the bioanalytical device that was developed. The research represented a novel use of slump molding, a process traditionally known for producing artistic works for: (a) embossing engineered microchannels and (b) reliably processing a soda-lime glass substrate, a material known to be difficult to work with due to its poor physical properties.


Author(s):  
Mohammad Shah Jamal ◽  
M.S. chowdhury ◽  
Saraswati Bajgai ◽  
M Hossain ◽  
A. Laref ◽  
...  

Abstract The structural and optical characteristics of Nickel oxide thin films (NiOTF) formed on the soda-lime glass substrate (SLG) under vacuum and non-vacuum conditions are investigated in this work. The difference between RFMS (Radio Frequency Magnetron Sputtering; vacuum) and SP (spray pyrolysis; non-vacuum) was helpful in the development of NiOTF. Deposited films data for this study were characterized by using X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), scanning probe microscopy (SPM), and optical spectrophotometer. Structural studies disclosed that NiOTF developed via RFMS technique was more uniform with large crystals and lower surface roughness in contrast to that of developed via SP technique. Transmittance spectrum divulged that the transmittance of spray pyrolyzed NiO films are ~10% less than that of ones produced by RFMS. Urbach energy analysis of NiOTF developed by RFMS and SP affirmed the findings of structural studies.


2014 ◽  
Vol 787 ◽  
pp. 31-34 ◽  
Author(s):  
Jian Sheng Wang ◽  
Song Li ◽  
Jia Jia Cai ◽  
Yu Ping Ren ◽  
Gao Wu Qin

Cu2ZnSnS4thin films were fabricated by one-step RF magnetron sputtering of a single quaternary Cu2ZnSnS4(CZTS) chalcogenide target on Mo/soda lime glass substrate, followed by post sulfurization using S vapor obtained from elemental S powders. The films were thermally annealed in Ar atmosphere to improve the crytallinity. The sulfurization temperature was fixed at 550°C. Both as-deposited and post-sulfured samples are close to the stoichiometric composition, meanwhile without any second phase was detected by XRD. As-deposited film has a compact columnar grain characteristic. Although crystallinity was improved with increasing annealing time, this characteristic disappeared after post-sulfured.


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