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Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201700529
Abstract: Lead halide perovskite microlasers have been intensively studied in the past few years. While a number of unique laser properties have been demonstrated, the main laser characteristics are determined by the crystal quality and the…
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Keywords:
halide perovskite;
aluminum nanoparticles;
fabrication;
lead halide ... See more keywords
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Published in 2022 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.26868
Abstract: The plasmonic properties of tetrahedral aluminum nanoparticles have been investigated using time‐dependent functional theory (TDDFT) calculations. The excitation energies are calculated for tetrahedral aluminum nanoparticles (Aln, n = 10–120) with different charge states. The BP86/DZ model…
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Keywords:
theory;
properties tetrahedral;
aluminum nanoparticles;
aluminum ... See more keywords
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Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-2503-1
Abstract: The application of aluminum nanoparticle is limited due to its passivation Al2O3 layer even though it owns extreme specific surface and high reaction activity. In this work, the aluminum nanoparticles were modified via in situ…
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Keywords:
aluminum nanoparticles;
energy;
water;
performance ... See more keywords
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Published in 2019 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-019-08058-2
Abstract: Aluminum nanopowder oxidation is mostly experimentally studied through thermogravimetric analysis (TGA) combined with differential scanning calorimetry (DSC). These types of analyses are very sensible to a variety of parameters such as the heating rate, oxidizing…
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Keywords:
oxide thickness;
aluminum nanoparticles;
dsc experiments;
aluminum ... See more keywords
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Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146702
Abstract: Abstract Aluminum nanoparticles (NPs) demonstrate a variety of applications. Here we study the laser-assisted generation of Al based NPs in liquids and in vacuum, and their ability to change the wettability and nonlinear optical properties…
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Keywords:
aluminum nanoparticles;
mechanism laser;
laser assisted;
generation ... See more keywords
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Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.150296
Abstract: Abstract Aluminum nanoparticles (ANP) are important components of modern energetic systems because of their excellent combustion performance. However, the underlying mechanism of ANP in energetic materials during ignition is unclear. Based on the ReaxFF-lg method,…
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Keywords:
oxidation;
aluminum nanoparticles;
energetic materials;
diffusion ... See more keywords
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Published in 2019 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2019.04.042
Abstract: Abstract Aluminum nanoparticles (nAl) have great potential for energetic applications. However, the native oxide shell (amorphous alumina, Al2O3) inhibits efficient energy release and acts as a barrier for aluminum (Al) oxidation. An energetic oxidizer, aluminum…
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Keywords:
plasma surface;
surface;
treatment;
aluminum nanoparticles ... See more keywords
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Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b02450
Abstract: The absorption spectra of a series of tetrahedral-shaped aluminum nanoparticles (ANPs) with side lengths ranging from L = 1.4 to 141.4 nm have been calculated. The size-dependent evolution of structures and spectra has been demonstrated.…
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Keywords:
size dependent;
absorption spectra;
aluminum nanoparticles;
optical properties ... See more keywords
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Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c18678
Abstract: The spallation of isolated aluminum (Al) nanoparticles (NPs) is initiated using rapid photothermal heating. The Al NPs exhibited a nominal diameter of 120 nm, with an average oxide shell thickness of 3.8 nm. Photothermal heating…
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Keywords:
aluminum nanoparticles;
isolated aluminum;
photothermal heating;
spallation ... See more keywords
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Published in 2018 at "ACS Applied Nano Materials"
DOI: 10.1021/acsanm.8b01005
Abstract: The stability of aluminum (Al) nanoparticles is a key issue that determines the energy performance of solid fuels, Al-based green propellants, and fuel cells. The surface native oxide shell (Al2O3)...
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Keywords:
ultrathin zirconia;
aluminum nanoparticles;
stabilization aluminum;
zirconia passivation ... See more keywords
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Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.7b00932
Abstract: We report the first photophysical characterization of energy-transfer dynamics in large (100 nm diameter) plasmonic aluminum nanoparticles suspended in liquid 2-propanol. The spectral response of the particles to ultrafast excitation is characterized by a decrease…
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Keywords:
aluminum nanoparticles;
energy transfer;
plasmonic aluminum;
energy ... See more keywords