Journal ArticleDOI
Internal stress evolution during field-induced crystallization of anodic tantalum oxide
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TLDR
In this article, the role of stress and strain in the crystallization process of anodic tantalum pentoxide (ATO) was investigated and the results indicated that field-induced crystallization of ATO is associated with compressive stresses.About:
This article is published in Electrochimica Acta.The article was published on 2012-10-30. It has received 11 citations till now. The article focuses on the topics: Tantalum pentoxide & Crystallization.read more
Citations
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A review of TiO2 nanostructured catalysts for sustainable H2 generation
Mingzheng Ge,Jingsheng Cai,James Iocozzia,Chunyan Cao,Jianying Huang,Xinnan Zhang,Jiali Shen,Shanchi Wang,Songnan Zhang,Ke-Qin Zhang,Yuekun Lai,Zhiqun Lin +11 more
TL;DR: In this paper, the authors present the latest developments in the fabrication of different higher dimensional TiO2 nanostructured materials that aim to address these inherent limitations to an otherwise very promising material.
Journal ArticleDOI
Review of the progress in preparing nano TiO2: an important environmental engineering material.
TL;DR: This review summarizes fourteen TiO2 preparation methods, such as the sol-gel method, solvothermal method, and reverse micelle method, with an emphasis on the different morphologies ofTiO2 and the influence factors in the synthesis.
Journal ArticleDOI
Direct writing of anodic oxides for plastic electronics
Christian M. Siket,Christian M. Siket,Nadine Tillner,Andrei Ionut Mardare,Amir Reuveny,Carina Daniela Grill,Florian Hartmann,Gerald Kettlgruber,Richard Moser,Jan Philipp Kollender,Takao Someya,Achim Walter Hassel,Martin Kaltenbrunner,Siegfried Bauer +13 more
TL;DR: In this article, a scanning droplet cell microscope is used to anodize the pre-deposited thin metal films to form dielectric layers with good control in both lateral dimension and vertical thickness.
Journal ArticleDOI
Passivation and dissolution mechanisms in ordered anodic tantalum oxide nanostructures
C.F. Almeida Alves,Paulo J. Ferreira,Paulo J. Ferreira,Luis Marques,Sandra Carvalho,Sandra Carvalho +5 more
TL;DR: In this paper, anodized tantalum oxide nanostructures were produced to understand the effect of the anodization conditions, including electrolyte concentration, potential and time.
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Optimization of anodizing process of tantalum for Ta2O5-based capacitors
TL;DR: In this paper, anodic oxides were grown to 50 V on Ta in several organic ions containing anodizing baths and their properties were compared with anodic Ta oxide film grown to the same formation voltage in 0.1 M NaOH.
References
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Journal ArticleDOI
Stresses and deformation processes in thin films on substrates
Mary F. Doerner,William D. Nix +1 more
TL;DR: In this paper, the stresses that develop in thin films on substrates can be detrimental to the reliability of thin film electronic devices, in order to design these devices for improved mechanical reliability, an...
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Crack patterns in thin films
Z.Cedric Xia,John W. Hutchinson +1 more
TL;DR: In this article, a two-dimensional model of a film bonded to an elastic substrate is proposed for simulating crack propagation paths in thin elastic films and the existence of spiral paths is demonstrated.
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The O-Ta (Oxygen-Tantalum) system
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Electrolytic breakdown crystallization of anodic oxide films on A1, Ta and Ti
J. Yahalom,J. Zahavi +1 more
TL;DR: In this article, the breakdown of anodic films on Al and Ta, during their formation is always associated with crystallization, and various possible mechanisms for the electrolytic breakdown are discussed.
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Crystallization in anodic oxide films
J.S.L. Leach,B. R. Pearson +1 more
TL;DR: In this paper, it was shown that high internal compressive stresses are conducive to the formation of crystals and that impurity ions in sufficient quantities may modify the ionic transport fractions and hence the stresses and the degree of crystallinity.