pulsed laser deposition process
Superconducting MgB2 thin films by pulsed laser deposition
... ture, and 共 c 兲 PLD of multilayers of Mg and B followed by in situ annealing at high temperature. In all cases, the same laser energy density 共 1.5 J/cm 2 兲 , pulse repetition rate 共 10 Hz 兲 , and ambient 共 vacuum ...
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Growth of Gallium Oxide Nanowires by Pulsed Laser Deposition
... tion on a gold catalyst. In the VLS process, gold thick- ness was a crucial parameter in deciding nanowire mor- phology. On 1 nm thick gold, homogeneous nanowire growth was confirmed in the range growth ...
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Zinc Oxide based Diluted Magnetic Semiconductors
... During my graduate research I have synthesized materials known as diluted magnetic semiconductors (DMS) as epitaxial thin film structures using the process of pulsed laser deposition (PLD). ...
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Pulsed laser deposition of electronic ceramics and analysis of the ablation plume
... Wiedeman and Kim show broad agreement between the maximum recorded kinetic energies and those predicted from the bond lengths, (the kinetic energy values in question are low being 7.0 eV for the Cu-0 bond, 6.3 eV for ...
185
Pulsed laser ablation and deposition of magnetic materials
... epitaxial process involving the reaction o f one or m ore therm al beam s of atoms or molecules with a crystalline surface under U H V ...the deposition is mostly carried out sequentially rather than sim ...
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Pulsed laser deposition of thick multilayer garnet crystal films for waveguide laser devices
... the deposition of buffer layers of alternative garnets before the growth of a thick Nd:GGG layer may allow the combination of YAG substrates and thick Nd:GGG films to still be ...polishing process. The thin ...
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Modelling of laser ablation and reactive oxygen plasmas for pulsed laser deposition of zinc oxide
... between laser pulses, allowing surface preparation and restructuring between deposition ...higher deposition rate compared to traditional PLD ...PLD deposition chamber onto the ...a ...
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Hybrid Laser Technology for Creation of Doped Biomedical Layers
... vapor deposition (PVD), similar to ...UV laser light with the organic or biomaterial target and to overcome the difficulties in solvent-based coating technologies, such as in homogeneous films, inaccurate ...
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Pulsed laser deposition of electronic materials
... er laser. Since the deposition conditions are identical, the formation of these particulates is more likely to be due to laser-target interaction or processes occurring within the ...Nd:YAG ...
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Synthesis and pulsed laser deposition of lead-based cuprate superconducting materials
... The synthesis o f alm ost all families o f cuprate superconductors involve the addition o f an appropriate fuel to a solution containing the metal nitrates in the proper stoichiom etry. The ratio of the metal nitrates to ...
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Pulsed laser deposition growth of bismuth oxide superconductors
... Thin films are usually grown by some sort of vacuum deposition or vapour reaction process. Since with these techniques film formation is accomplished from the vapour phase the steps involved with this ...
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Femtosecond pulsed laser deposition of silicon thin films
... Presented in Figure 2 are SEM cross sections of selected thin films deposited under different parameters: (a) deposited at room temperature in Ar, (b) deposited at room temperature in 4% H in Ar and (c) deposited at ...
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Studies on Cu2SnS3 thin films: Review
... Jia et al (2015) prepared CTS films using the precursors copper chloride, stannous chloride and thiourea varying Cu/Sn ratio and substrate temperature. The samples prepared with varied Cu/Sn ratios (at 350 0 C) showed ...
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Influence Of Additives On Sol-Gel Nanoporous TiO2 Thin Film
... primary deposition methods used today in terms of chemical and physical principles of operations: chemical vapor deposition (CVD) and physical vapor deposition ...the deposition of a solid ...
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Dielectric solid state planar waveguide lasers: a review
... waveguide laser leading to key state-of-the-art technologies which fall within this broad subject ...quasi-three-level laser transitions, integration with functional devices on single substrates, guided ...
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Pulsed Laser Deposition of Thin Film Heterostructures
... projected laser spot on the target was a ...circular laser spot a new focusing lens was used to produce the TD thin films, note that the only TD thin film produced using the old focusing lens configuration ...
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Growth of nanolaminate structure of tetragonal zirconia by pulsed laser deposition
... the deposition of the multilayers, deposition rates of the individual layers were determined accurately by measuring the thickness of each layer using a Dektak profilometer (Dektak 6M Stylus Profiler, ...
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The deposition and characterisation of metallic thin films and magnetic multilayers prepared by pulsed laser ablation deposition
... Initial work focuses on the effects of the laser wavelength and the laser pulse temporal profile on the deposition rates of nickel and silver and the droplet numbers deposited on to film[r] ...
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Characterization upon electrical hysteresis and thermal diffusion of TiAl3Ox dielectric film
... that the films deposited by the pulsed laser deposition method have many defects, such as oxygen vacancies. The existence of these defects makes the mobility of the atoms of the films very active and ...
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Unique Pulsed Laser Deposition Production of Anatase and Rutile TiO2 on Al2O3
... To study the interface between the films and substrate, we used x-ray photoe- lectron spectroscopy (XPS). Each film was produced by the protocol described above, but changing the number of laser pulses to 200 for ...
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