TiO2 thin-films
Annealing Temperature Effect on Structural, Morphological and 1/f Noise Possessions of ITO/TiO2 Thin Films using Chemical Spray Pyrolysis Method for Applications in solar cell
... ITO/TiO2 thin films prepared using chemical spray pyrolysis method on glass substrate are ...of thin films at 300 oC, 350 oC, 400 oC and 450 oC for 2 hour annealed in nitrogen ...oC ...
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Structural, optical and electrical properties of TiO2 thin films synthesized by sol–gel technique
... to the formation of anatase phase [23]. No peaks related to either the rutile or brookite phases were observed in the XDR patterns. The films as deposited were amorphous in nature. With the increase of annealing ...
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Sol-gel Derived Ag/TiO2 and Ag-TiO2 Thin Films for Hydrophilic and Photocatalytic Application
... The surface composition of SDT and LDT films were analysed by X-Ray Photoelectron Spectroscopy (XPS) in order to get information on the chemical state of the different species. In particular, the aim of the ...
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Structural, morphological, and optical properties of TiO2 thin films synthesized by the electro phoretic deposition technique
... Between medium 2 and medium 4, we consider the ef- fective medium 3. These considerations are due to the surface roughness as obtained by AFM investigations. Utilizing the model structure given in Figure 4, we rep- ...
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The structural and electrical properties of thermally grown TiO2 thin films
... films with those of layers grown by other fabrication methods reported in the literature. Figures 11 and 12 show leakage currents flowing through similar MOS capacitors where oxide layers of similar thicknesses ...
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Comparison on Morphological and Optical Properties of TiO2 Thin Films Grown by Single Pulse and Multi Pulse Laser Ablation
... Depositions were made at different pulse quantities ranging from 3000 to 1200 pulses for the purpose of ob- taining different layer thicknesses. The first characterization stage consisted of evaluating the morphology of ...
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Effect of Thickness on Catalytic Performance of Cu Doped TiO2 Thin Films
... shown in Figure1. It confirmed the presence of anatase phase of tetragonal structure with high intensity peak in (101) orientation. The other orientations observed at (210), (200) and (105) for all samples with low ...
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Magnesium Doping for the Promotion of Rutile Phase Formation in the Pulsed Laser Deposition of TiO2 Thin Films
... an alkali-free glass (OA-10G, Nippon Electric Glass Co., Ltd: 15 mm × 15 mm × 0.7 mm) cleaned by using a sonica- tor with acetone. The deposition temperature was controlled by heating the substrates with an infrared lamp ...
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Sol gel synthesis of TiO2 thin films from in house NanoTiO2 powder
... characterized by field effect scanning electron microscope (FESEM), atomic force microscopy (AFM), thickness profiler, ultra-violet-visible spectrometer (UV-Vis) and current-voltage (I-V) measurement system. This paper ...
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Universal synthesis method for mixed phase TiO2(B)/anatase TiO2 thin films on substrates via a modified low pressure chemical vapour deposition (LPCVD) route
... m as shown in table 1. Interestingly, in 0.5%_Grafoil the film is found to be significantly thicker at around 2.1 m, which is strange as all deposition parameters (such as substrate position in furnace tube relative to ...
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Electrical Properties of Nb-Doped TiO2 Thin Films Deposited by Co-sputtering Process
... At this experiment, time of sputtering process was 120 mins. The RF power is kept constant at 90W forthe NTO target. While the DC power of the Nb target was fixed at 20 W in order to minimize Nb content added to NTO ...
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Photoluminescence and Structural Analysis of Samarium Doped TiO2 Thin Films and Their Applications to Visible LEDs
... The X-ray absorption fine structure (XAFS) measurements using synchrotron radiation (SR) were performed at the High Energy Accelerator Research Organ- ization on BL 27B Photon Factory in Tsukuba prefecture, Japan. A Si ...
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Deposited TiO2 thin films by atomic layer deposition (ALD) for optical properties
... than 260°C. He suggested that this was related to the thermally activated nucleation process, which results in a larger number of smaller grains at higher deposition temperatures. Similar surface roughness behaviour is ...
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Effect Of Mixed And Non-Mixed Solvent On The Coating Properties Of Sol Gel TiO2 Thin Films
... applications in the nanoscale fields. The TiO2 antimicrobial activity which are giving the significant ecosystem for health precautions. However, there are rarely giving the consideration to the antibacterial ...
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On the Crystal Structural Control of Sputtered TiO2 Thin Films
... the anatase phase gradually dominates the crystal struc- ture to form large crystallites with increasing film thick- ness. These films were deposited at a total gas pressure of 3.0 Pa, which is the preferential ...
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Sol Gel Synthesis of TiO2 Thin Films from In House Nano TiO2 Powder
... using a d.c. sputter coater. With Pt thickness around 15 nm, I-V probes were contacted and supplied with voltages from -2 V to +7 V using Keithley 2400 source meter. Figure 7 shows the I-V characteristic of the optimized ...
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Plasma Assisted Chemical Vapor Deposition of TiO2 Thin Films for Highly Hydrophilic Performance
... Conclusion Titanium-oxide layers were grown on quartz substrates by PCVD using TTIP and oxygen mixed gas plasma with O2/TTIP supply ratio of 1 in the pressure as low as 3 mtorr at low te[r] ...
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Novel nanostructured biomaterials: implications for coronary stent thrombosis
... y thin films with a thickness of 100 nm were fabricated employing the magnetron sputtering technique in an unbal- anced ...of films was grown under the same negative substrate bias voltage (Vb = − 40 ...
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Nanostructured moo3 tio2 binary thin films by perfume atomizer technique for ethonal gas sensing apllications
... binary films has been ...the films and revealed that the films has both amorphous and polycrystalline with tetrahedral structure and scanning electron microscope (SEM) measurement showed surface ...
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Micro and Nanoscale Mapping of Electrical Characterization of Graphene and Semiconductor Heterostructures
... ZnO Thin Films Photocatalytic Activity Synthesized By Sol- Gel Dip Coating Method 231 91 Maryam Abrishamkar A Nano Zeolite Modified Carbon Paste Electrode for Electrocatalytic Oxidation of Hydrogen Peroxide ...
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