Results 61 to 70 of about 19,975 (231)

Energy harvesting from pressured water flow with IoT monitoring [PDF]

open access: yes, 2020
Energy harvesting are required in order to improve the green technology. Energy harvesting or also known as power harvesting is the process where the energy is gain from the outside source for example solar energy, heat energy, wind energy and kinetic
Razali, Halimatus Saadiah   +3 more
core  

Consolidation of Iron Nanopowder by Nanopowder-Agglomerate Sintering at Elevated Temperature

open access: yesJournal of Korean Powder Metallurgy Institute, 2013
【The key concept of nanopowder agglomerate sintering (NAS) is to enhance material transport by controlling the powder interface volume of nanopowder agglomerates. Using this concept, we developed a new approach to full density processing for the fabrication of pure iron nanomaterial using Fe nanopowder agglomerates from oxide powders.
Jai-Sung Lee   +3 more
openaire   +2 more sources

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Photoelectrochemical properties of mesoporous NiOx deposited on technical FTO via nanopowder sintering in conventional and plasma atmospheres [PDF]

open access: yes, 2015
Nanoporous nickel oxide (NiO x ) has been deposited with two different procedures of sintering (CS and RDS). Both samples display solid state oxidation at about 3.1 V vs Li+/Li.
A Hagfeldt   +48 more
core   +2 more sources

Controlled Moderate Interfacial Reaction Facilitates High‐Strength Low‐Resistivity Barrier Layer for Half‐Heusler Thermoelectrics

open access: yesAdvanced Science, EarlyView.
The barrier layer is designed comprehensively by thermal expansion coefficient and interfacial reaction energy to yield a controlled interfacial reaction. Ultimately, the Co25Fe50Ni25/half‐Heusler joint simultaneously achieves low contact resistivity and high bonding strength.
Jian Liang   +11 more
wiley   +1 more source

TiC0.5N0.5-Based Cermets with Varied Amounts of Si3N4 Nanopowders Prepared by Spark Plasma Sintering

open access: yesAdvances in Materials Science and Engineering, 2015
TiCN-based cermets with varied fractions of Si3N4 nanopowder (0–5 wt.%) were prepared by spark plasma sintering. The microstructural and mechanical properties of these cermets were investigated.
Changchun Lv   +3 more
doaj   +1 more source

Luminescent AlN:Mn nanoparticles for optical imaging of biological materials

open access: yesБіофізичний вісник, 2020
Background: Elaboration of new luminescent nanomaterials for imaging of biological materials including cells of living organisms and their parts is highly actual.
B. Berzina   +3 more
doaj   +1 more source

Rapid synthesis and characterization of spinel manganese ferrite nanopowder by microwave-assisted hydrothermal method

open access: yesResults in Physics, 2021
Spinel manganese ferrite (MnFe2O4) nanopowder is widely used in many fields, such as the targeted drugs, magnetic fluid sealing technology, magnetic resonance imaging, sewage treatment and so on.
Guixiang Liu   +3 more
doaj   +1 more source

The Study of Complex (Ti, Zr, Cs) Nanopowder Influencing the Effective Ionization Potential of Arc Discharge When Mma Welding [PDF]

open access: yes, 2016
Strength is one of the most important characteristics of a weld joint. Mechanical properties of a weld metal can be improved in a variety of ways. One of the possibilities is to add a nanopowder to the weld metal.
Burakova, Ekaterina Mikhailovna   +1 more
core   +1 more source

Multidimensionality in fluidized nanopowder agglomerates

open access: yesAIP Conference Proceedings, 2013
recent years, the interest in fluidization as a mean to process nanoparticles is strongly increasing. Due to the small size of the nanoparticles, which makes van der Waals forces predominate, they do not fluidize as single particles but as agglomerates.
De Martin, L. (author)   +2 more
openaire   +3 more sources

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