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  • General Disclaimer One or more of the Following

    2020-8-6 · research on copper surfaces has been done in this area by Berg and Kominiak (ref. 2). The first extensive study of the ion beam texturing process was performed by Wehner and Hadicek (ref. 3). More recently the texturing process has been studied for thirty elements by Hudson (ref. 4). Ion beam texturing is the creation of a microscopic

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  • Effects of capillarity on pool boiling using nano-textured ...

    2017-11-2 · Fig. 1 is a schematic of the experimental setup comprising a glass chamber, a condensing unit, two DC power supplies, a data-recording unit, and ceramic heaters to transfer heat to the copper substrates. The copper substrate coated with BiVO 4 was placed on the main aluminum rod and the three preheaters inside the glass chamber were supplied with 80 V to maintain the water temperature at …

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  • Corrosion and surface modification on biocompatible

    2017-8-1 · Human body are made up of a significant number of natural elements with water (H 2 O), comprising of about 65 to 75 wt% of the total composition. Accordingly, most of a human body's mass contain oxygen and carbon , . Table 2 shows a list of elements found in the human body. Where, about 96% of available elements are off oxygen, hydrogen, carbon and nitrogen which are the building …

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  • Supersonically sprayed reduced graphene oxide film to ...

    2016-7-1 · Compressed air with a pressure of 4 bar was delivered to a Laval converging–diverging supersonic nozzle (preheated to 250 °C) with diameters of 10, 6, and 8 mm for the inlet, throat, and outlet, respectively.The nozzle-to-substrate distance was 9 cm. Simultaneously, the rGO suspension was supplied to the inside of the Laval nozzle through two entrances by a syringe pump (Legato 100, KD ...

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  • On the Self‐Repair of WS2/a‐C Tribocoating

    2 is favorably introduced into tribocoatings prepared by vacuum deposition methods such as magnetron sputtering[29,30] and laser ablation,[31] or into oil lubricants used as solid additives[32] and even external dry lubricating agent.[33,34] For example, numerous studies aimed to improve the tribological performance of less lubricating sub-

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  • Anti-reflection layers fabricated by a one-step copper ...

    Nano-texturing of a silicon surface has been achieved via one-step copper-assisted chemical etching (CACE), which offers a simple approach for large-scale production of inverted pyramid textured ...

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  • Structure and properties of r.f. sputtered ...

    1970-1-1 · Abstract. The r.f. sputtering of tantalum films has been studied at substrate temperatures ranging from 13° to 525 °C. A b.c.c. phase at room temperature, an f.c.c. phase at 325 °C and an amorphous phase at 525 °C have been observed using electron microscopy. The resistivity has been measured for the f.c.c. and b.c.c. phases.

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  • Micromachines

    Thin film solar cells are one of the important candidates utilized to reduce the cost of photovoltaic production by minimizing the usage of active materials. However, low light absorption due to low absorption coefficient and/or insufficient active layer thickness can limit the performance of thin film solar cells. Increasing the absorption of light that can be converted into electrical ...

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  • A numerical study of fatigue life of copper column ...

    A copper column (CuC) interconnect technology is proposed in the nano wafer level packaging program as a chip-to-substrate interconnect solution for 20 mm by 20 mm package with 100 μm pitch.

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  • Bioscience and Bioengineering of Titanium Materials ...

    Some of these points include: bone healing, hemocompatibility, cell adhesion, adsorption, spreading, proliferation, and cell growth. The dental implants, usually made from titanium materials, are biocompatible metal anchors surgically positioned in the jawbone underneath the gums to support an artificial crown where the natural teeth are missing.

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  • (PDF) Airjet texturing

    Key words air-jet texturing, yarn wetting, inter- filament friction, loop formation and fixation, spin finish The air-jet texturing process produces spun-like yarns by this entrained water, usually adhered to the surface of the modifying the uniform …

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  • Fiber laser surface texturing of PVD coatings and their ...

    Sliding friction tests were performed against steel balls in humid air and dry nitrogen environments. The results indicate that there is an optimum dimple surface coverage of about 10%.

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  • Water Molecule-Triggered Anisotropic Deformation of

    2021-6-1 · An electric fan was used to force air convection and accelerate volatilization of water to form a moist atmosphere. High purity dry air (99.999%, 79% N 2 and 21% O 2) was used to replace part of the moist air in the container to obtain different humidity. The real-time humidity of the atmosphere was detected by a commercial humidometer ...

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  • Crystals

    Layered double hydroxides (LDHs) are an emergent class of biocompatible inorganic lamellar nanomaterials that have attracted significant research interest owing to their high surface-to-volume ratio, the capability to accumulate specific molecules, and the timely release to targets. Their unique properties have been employed for applications in organic catalysis, photocatalysis, sensors, drug ...

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  • Increasing nanohardness and reducing friction of nitride ...

    Using an in-house developed test rig, frictional torque and vibrational parameters were measured at different speeds and light loads (i.e. in vicinity of 0.01C, where C is dynamic load capacity of ...

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  • Topical Collection : Gas Sensors - MDPI

    Topical Collection Information. Gas sensors play an important role in many aspects of technology, in fields such as industrial processes, automotive technologies, environmental monitoring, or air quality assurance, to name just a few, and are increasingly becoming part …

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  • M. DINESCU

    M. DINESCU, Research Group Leader | Cited by 3,677 | of National Institute for Laser, Plasma and Radiation Physics, Bucharest | Read 293 publications | Contact M. DINESCU

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  • IJMS

    Among various dental materials and their successful applications, a dental implant is a good example of the integrated system of science and technology involved in multiple disciplines including surface chemistry and physics, biomechanics, from macro-scale to nano-scale manufacturing technologies and surface engineering. As many other dental materials and devices, there are crucial ...

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  • Campfire Audio Ara Review - Audiosolace

    2020-7-20 · The top-end has similar levels of resolve but the Ara retains more transparency and air compared to Andromeda 2020 edition’s smoother tuning. Campfire Audio Atlas (1299 retail, now 899) At the same retail price, the bullet-shaped Atlas is an equally unique offering in the Campfire Audio line-up. However, both define a different vision.

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  • Get Amazing DCS World FREEWARE Aircraft Here Now

    2021-7-25 · DCS Freeware Aircraft Modules - PAK FA SU 57 Felon. The Su-57 Pak Fa or Felon is a modern 5th generation fighter created for DCS freeware aircraft module by CubanAce Simulations. This is the current release from mid 2020 with a lot of improvements. The PAK FA Su-57 is a stealth 5th generation single seat fighter.

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  • On the Self‐Repair of WS2/a‐C Tribocoating

    2 is favorably introduced into tribocoatings prepared by vacuum deposition methods such as magnetron sputtering[29,30] and laser ablation,[31] or into oil lubricants used as solid additives[32] and even external dry lubricating agent.[33,34] For example, numerous studies aimed to improve the tribological performance of less lubricating sub-

    Get Price
  • CZTSSe

    2021-8-28 · History of CZTSSe. CZTS was first investigated as a solar cell material in 1988 at Shinshu University in Japan. The researchers deposited thin films of CZTS using sputtering and measured p-type conductivity, a direct band gap of 1.45 eV, and …

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  • Hypalon - an overview

    Hypalon® or Chlorosulfonated Polyethylene Rubber is made by DuPont-Dow. It is an elastomer and is a thermoset material. There are many grade variations of this specialty elastomer. A typical grade is 29 % chlorine content and 1.4 % sulfur content. Its neat product form is white, odorless chips.

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  • Smith & Wesson Model 632 .327 Fed. Mag. Revolver

    2010-12-29 · The Massachusetts-based maker’s first offering in the new cartridge is the Model 632 based on its time-proven J-Frame. It is especially noteworthy as S&W didn’t play it safe by initially ...

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  • Izhak Etsion

    A parameter study of separation modes of adhering microcontactsmore. by Izhak Etsion. A finite element model was developed to study adhesion of elastic-plastic microcontacts in a previous investigation. An interesting result was the identification of two distinct separation modes, i.e. brittle and ductile separation.

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  • (PDF) Misch's Contemporary Implant Dentistry 4th Edition ...

    Academia.edu is a platform for academics to share research papers.

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  • Guide – International Society for Concrete Pavements

    2021-8-30 · Click to download 3-page NOTE 003 (PDF) The Australian Society for Concrete Pavements (ASCP) National Executive spent considerable time developing the third of its industry briefing notes – Pavement Note 003 “Low Noise Concrete Pavements – Smooth, Safe, Durable and Cost Effective Texturing (LNDG)”.

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  • The Effects of Annealing After Equal Channel Angular ...

    2021-7-9 · Equal channel angular extrusion (ECAE) of 49Fe-49Co-2V, also known as Hiperco® 50A or Permendur-2V, greatly improves the strength and ductility of this alloy, while sacrificing soft magnetic performance. ECAE Hiperco specimens were subjected to post-ECAE annealing in order to improve soft magnetic properties. The microstructure, mechanical properties, and magnetic performance are …

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  • Home Page

    2018-5-24 · The as placed air content shall be calculated using the as delivered air content measurement and air loss when applicable and used for all requirements. The as placed air content shall be 5.0 percent or greater. The contractor shall halt production and make appropriate adjustments whenever the as-placed air content is between 4.5 and 5.0 percent.

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  • Functionally Enhanced Pigments Set to Perform!

    2017-11-3 · Functionally Enhanced Pigments Set to Perform! As a general rule of thumb, consumer preferences drive color or pigment trends in plastics product development from both the basic material formulation and end use application design perspectives. FDA or medical regulatory compliance assistance, and.

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  • TESTIMONIALS « House Painting Inc. Blog

    2018-2-24 · house painting and what they would do to make the result as good as possible. My house had holes punched in the stucco to blow in insulation and the stucco and wood were not in good shape to be painted. I hired Housepainting Inc. and Abraham and a helper showed up right on time and started doing the extensive prep work.

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  • Chemical engineering education - UFDC Home

    2019-1-5 · and air-dried. FISH was performed as previously described.1221 Briefly, each microscope slide was dehydrated in an increas-ing ethanol series (50, 80, and 95% [vol./vol.] ethanol, one minute each), each sample well was covered with 9 pl of Chemical Engineering Education hybridization buffer (20% [vol./vol.] formamide, 0.9 …

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  • Fast mesh collision 3D (C# XNA) - Game Development

    2015-3-18 · Calculate the bounding axis aligned bounding box (AABB) of the capsule. Use the AABB to collect a collection of candidate triangles for the triangle mesh - triangles that overlap the AABB. Perform distance linesegment to triangle test and if the distance is less than the radius of the capsule then a collision exists. I …

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  • Hard Boiled Creative

    A Well-Maintained Air Duct is A Well-Maintained Living Space and A Sellable Asset. Regular maintenance of your air ducts will bring you further advantages. This can increase your property`s resale values. Clean air ducts will aid prospective buyers to locate a home that they like. Clean air ducts will help you let people live in your house.

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  • List of Ship Kits - Modeler) Joe

    2015-1-24 · This kit has nice detail on turrets, cranes and air intakes. It includes two Walrus aircraft, one on the catapult and one with wings folded, protruding from the hanger. Use of PE will emphasize the overall quality of molded detail on this model. , review dated 26 February 2006. Bismarck (DKM BB) [1/600] {4204} (WW2) FH

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  • GameCube vs. Xbox: Part Deux - Page 5 of 18 - ExtremeTech

    2001-11-30 · Other estimates put Flipper’s geometry rate somewhat higher at 20-30 million polygons/second, which is still well below Xbox’s 116.5 million polygons/second, but is nonetheless much more ...

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  • texturing - density in my texture atlas? - Blender Stack ...

    2017-7-26 · I ve scaled portions of the UV that I consider interesting to get more resolution and better results, for example the door or the first floor of the house. but I do not know why is so blurred, the UV's are ok. the 80% of the UV space are blue and covered with the whole assests ... texturing uv uv-image-editor texture-coordinates. Share.

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  • A High Performance Triboelectric Nanogenerator Using ...

    2019-2-4 · This paper presents a novel aerogel-based Triboelectric Nanogenerator (TENG) which shows a superior performance for energy harvesting and sensing …

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  • Significant improvement of spray pyrolyzed ZnO thin film ...

    2020-6-2 · Metal-oxide thin-film transistors (TFT) fabricated by spray pyrolysis are of increasing interest because of its simple process and scalability. A bottleneck issue is to get a bubble-free and dense ...

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  • GameCube vs. Xbox: Part Deux - Page 5 of 18 - ExtremeTech

    2001-11-30 · Other estimates put Flipper’s geometry rate somewhat higher at 20-30 million polygons/second, which is still well below Xbox’s 116.5 million …

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  • Marvin J Slepian

    2021-8-28 · Marvin J. Slepian, MD, is Professor of Medicine, Professor and Associate Department Head of BioMedical Engineering and McGuire Scholar in the Eller College of Management, all at the University of Arizona.Dr. Slepian is the Director of the newly created Arizona Center for Accelerated Biomedical Innovation (ACABI) – a “creativity engine,” focused on novel solution development for unmet ...

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  • Hybrid black silicon solar cells textured with the ...

    2017-12-7 · It was found that the pyramidal textures made by copper-induced cycling reactions exhibited the sound antireflection characteristics, and further achieved the leading conversion efficiency of 10.7%, approximately 1.8 times and beyond 1.2 times greater than that of untexturized and nanowire-based solar cells, respectively.

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  • US Patent for Functionalized graphene and CNT sheet ...

    2018-4-6 · An optical absorber and method of manufacture is disclosed. A non-woven sheet of randomly-organized horizontally-oriented carbon nanotubes (CNTs) is subjected to a laser rasterizing treatment at ambient temperature and pressure. The upper surface of the sheet is functionalized by oxygen and hydrogen atoms resulting in improved absorbance properties as compared to untreated CNT sheets …

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  • Expat Dating in Germany - chatting and dating - Front

    Expatica is the international community’s online home away from home. A must-read for English-speaking expatriates and internationals across Europe, Expatica provides a tailored local news service and essential information on living, working, and moving to your country of choice. With in-depth features, Expatica brings the international community closer together.

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