Results 41 to 50 of about 315,372 (339)

Plasmonic nanoparticle enhanced photocurrent in GaN/InGaN/GaN quantum well solar cells [PDF]

open access: yes, 2010
We demonstrate enhanced external quantum efficiency and current-voltage characteristics due to scattering by 100 nm silver nanoparticles in a single 2.5 nm thick InGaN quantum well photovoltaic device.
Atwater, Harry A.   +3 more
core   +1 more source

A comparative study on the effect of nano-additives on performance and emission characteristics of CI engine run on castor biodiesel blended fuel

open access: yesEnergy Conversion and Management: X, 2023
Biodiesel is a promising alternative fuel because of its renewable status, biodegradability, non-toxicity, and low pollution levels. However, other limitations such as high viscosity, low thermal energy content, poor atomization, greater densities, and ...
Mishamo Tesfaye Lamore   +2 more
doaj   +1 more source

Size effect on properties of varistors made from zinc oxide nanoparticles through low temperature spark plasma sintering [PDF]

open access: yes, 2009
Conditions for the elaboration of nanostructured varistors by spark plasma sintering (SPS) are investigated, using 8-nm zinc oxide nanoparticles synthesized following an organometallic approach. A binary system constituted of zinc oxide and bismuth oxide
Angerer   +53 more
core   +2 more sources

Atomistic Mechanisms for the Nucleation of Aluminum Oxide Nanoparticles [PDF]

open access: yesThe Journal of Physical Chemistry A, 2015
A predictive model for nanoparticle nucleation has not yet been successfully achieved. Classical nucleation theory fails because the atomistic nature of the seed has to be considered since geometrical structure as well as stoichiometry do not always match the bulk values.
Lam, Julien   +4 more
openaire   +4 more sources

Influence of slip and convective boundary conditions on peristaltic transport of non-Newtonian nanofluids in an inclined asymmetric channel

open access: yesAlexandria Engineering Journal, 2016
In this study, we investigate a peristaltic transport of nano-hyperbolic tangent fluid in an inclined asymmetric channel with convective boundary conditions. Two types of nanoparticles are considered, namely, the copper and aluminum oxide.
Hamed M. Sayed   +2 more
doaj   +1 more source

Synthesis and Characterization of Bismuth Oxide Nanoparticle by Thermal Decomposition of Bismuth-Based MOF and Evaluation of Its Nanocomposite [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
Metal-Organic Frameworks (MOFs) are an important class of highly porous hybrid materials. A bismuth-based MOF was prepared under solvothermal conditions via the self-assembly of primary building blocks at 100 °C for 3 h.
Negar Motakef-Kazemi   +3 more
doaj   +1 more source

Exploring the impact of aluminum oxide nanoparticles on waste transformer biodiesel blend under variable injection timing

open access: yesSustainable Energy Research
This study investigated the use of nano-blended biodiesel, made by mixing waste transformer biodiesel with nanoscale aluminum oxide particles. A fuel blend ratio containing both diesel and biodiesel components was created with 100 parts per million of ...
A. Prabu
semanticscholar   +1 more source

Multilayered Al/CuO thermite formation by reactive magnetron sputtering: Nano versus micro [PDF]

open access: yes, 2010
Multilayered Al/CuO thermite was deposited by a dc reactive magnetron sputtering method. Pure Al and Cu targets were used in argon–oxygen gas mixture plasma and with an oxygen partial pressure of 0.13 Pa. The process was designed to produce low stress (
Alphonse, Pierre   +7 more
core   +2 more sources

Fabrication and characterization of red-emitting electroluminescent devices based on thiol-stabilized semiconductor nanocrystals [PDF]

open access: yes, 2007
Thiol-capped CdTe nanocrystals were used to fabricate light-emitting diodes, consisting of an emissive nanocrystal multilayer deposited via layer-by-layer, sandwiched between indium-tin-oxide and aluminum electrodes.
Bertoni, Cristina   +4 more
core   +1 more source

Comparative Evaluation of Flexural Strength of Heat-Polymerized Polymethyl Methacrylate Denture Base Material Reinforced with Silanized Aluminium Oxide Nanoparticles and Silanized Tetragonal Zirconium Oxide Nanoparticles – An In Vitro Study

open access: yesJournal of International Clinical Dental Research Organization
Background: Polymethyl methacrylate (PMMA) is the most widely used material in denture fabrication in prosthodontics. Despite its popularity which satisfies esthetics, simple processing, and easy repair, the common problems associated with PMMA as a ...
Richa Sahai, Sumeet Jalan
doaj   +1 more source

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