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Jirí Matejícek, Monika Vilémová, Radek Mu?álek, Pavel Sachr and Jakub Horník
Tungsten is the prime candidate material for plasma facing components of future fusion devices. Plasma spraying, with its ability to coat large areas, including non-planar surfaces, with a significant thickness, is a prospective fabrication technology fo...
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Xiaopeng Hu, Guolin Liu, Qing Liu, Wang Zhu, Sai Liu and Zengsheng Ma
Thermal barrier coatings (TBCs) suffer from the thermo-chemo-mechanical coupling action of thermal shock and calcium?magnesium?alumina?silicate (CMAS) corrosion. However, the failure mechanism of TBCs under the synergistic effect of thermal shock and CMA...
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Quanshun Luo and Shicai Yang
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Mark F. Smith, Aaron C. Hall, James D. Fleetwood and Philip Meyer
A fundamentally new family of thermal spray processes has emerged. These new processes, collectively known as very low pressure plasma spray or VLPPS, differ from traditional thermal spray processes in that coatings are deposited at unusually low chamber...
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Yang Gao, Xiaoqiang Ren, Jiang Han, Fuwei Wang, Yuan Liang and Lin Liu
The microtopography of a honing wheel surface composed of active abrasive grains is the key factor affecting the honing characteristics, and control of it is a sufficient condition to realize high-efficiency precision honing. Based on the magnetron sputt...
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Shahereen Chowdhury, Bipasha Bose, Kenji Yamamoto and Stephen C. Veldhuis
The TiAlCrSiYN-based family of physical vapor deposition (PVD) coatings were systematically designed through the incorporation of TiAlCrN interlayer to increase coating adhesion and consequently the tool life for extreme conditions that arise during dry ...
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Jing Wen, Chen Song, Taikai Liu, Ziqian Deng, Shaopeng Niu, Yapeng Zhang, Libin Liu and Min Liu
Gadolinia-doped ceria (GDC) is a promising electrolyte material for low-temperature solid oxide fuel cells (LT-SOFCs). Many works used ceramic sintering methods to prepare the GDC electrolyte, which was mature and reliable but presented difficulties in r...
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Gustavo Pinto, Francisco Silva, Jacobo Porteiro, José Míguez and Andresa Baptista
The technological evolution in the last century also required an evolution of materials and coatings. Therefore, it was necessary to make mechanical components subject to heavy wear more reliable, improving their mechanical strength and durability. Surfa...
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Albert Manero, Kevin Knipe, Janine Wischek, Carla Meid, John Okasinski, Jonathan Almer, Anette M. Karlsson, Marion Bartsch and Seetha Raghavan
This paper presents findings of synchrotron diffraction measurements on tubular specimens with a thermal barrier coating (TBC) system applied by electron beam physical vapor deposition (EB-PVD), having a thermally grown oxide (TGO) layer due to aging in ...
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Shahereen Chowdhury, Ben D. Beake, Kenji Yamamoto, Bipasha Bose, Myriam Aguirre, German S. Fox-Rabinovich and Stephen C. Veldhuis
The TiAlCrSiYN-based family of PVD (physical vapor deposition) hard coatings was specially designed for extreme conditions involving the dry ultra-performance machining of hardened tool steels. However, there is a strong potential for further advances in...
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Martina Lindner and Markus Schmid
The production of barrier packaging materials, e.g., for food, by physical vapor deposition (PVD) of inorganic coatings such as aluminum on polymer substrates is an established and well understood functionalization technique today. In order to achieve a ...
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Martina Lindner and Markus Schmid
The production of barrier packaging materials, e.g., for food, by physical vapor deposition (PVD) of inorganic coatings such as aluminum on polymer substrates is an established and well understood functionalization technique today. In order to achieve a ...
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Nicholas Curry, Kent VanEvery, Todd Snyder and Nicolaie Markocsan
Suspension plasma spraying (SPS) has become an interesting method for the production of thermal barrier coatings for gas turbine components. The development of the SPS process has led to structures with segmented vertical cracks or column-like structures...
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Martina Lindner, Julia Heider, Matthias Reinelt and Horst-Christian Langowski
Aluminum coatings, which are applied by physical vapor deposition (PVD), have to be virtually defect-free in barrier applications for the packaging industry. When aluminum is applied to paper, hygroexpansion and substrate roughness can impair the aluminu...
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Dapeng Zhou, Olivier Guillon and Robert Vaßen
The axial injection of the suspension in the atmospheric plasma spraying process (here called axial suspension plasma spraying) is an attractive and advanced thermal spraying technology especially for the deposition of thermal barrier coatings (TBCs). It...
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Tomasz L. Brzezinka, Jeff Rao, Mohamad Chowdhury, Joern Kohlscheen, German S. Fox Rabinovich, Stephen C. Veldhuis and Jose L. Endrino
Combinatorial deposition, comprising filtered cathodic vacuum arc (FCVA) and physical vapor deposition (PVD) magnetron sputtering is employed to deposit molybdenum disulphide (MoS2) and titanium (Ti) thin films onto TiB2-coated tool inserts specifically ...
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Sabah M. Ahmed, Raghad Y. Mohammed, Sedki O. Yousif
Pág. 1 - 6
Introduction: CdSe is an important II?VI semiconducting material due to its typical optical properties such as small direct band gap (1.7 eV) and a high refractive index and, thus, a major concern is focused on the investigation of optical properties of ...
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