Results 11 to 20 of about 1,055,110 (303)

The development, fabrication, and material characterization of polypropylene composites reinforced with carbon nanofiber and hydroxyapatite nanorod hybrid fillers

open access: yesInternational Journal of Nanomedicine, 2014
Cheng Zhu Liao,1,2 Hoi Man Wong,3 Kelvin Wai Kwok Yeung,3 Sie Chin Tjong2 1Department of Materials Science and Engineering, South University of Science and Technology of China, Shenzhen, People's Republic of China; 2Department of Physics and ...
Liao CZ, Wong HM, Yeung KWK, Tjong SC
doaj   +1 more source

Material Characterization of Polypropylene and Polystyrene Regarding Molecular Degradation Behavior. [PDF]

open access: yesMaterials (Basel), 2023
During the processing of thermoplastics, polymers are subjected to high stress. As a result of this stress, the polymer chains break, leading to a lower molar mass.
Schall C, Schöppner V.
europepmc   +2 more sources

Determinants of waste characterization in Lebanon and material recovery potential [PDF]

open access: yes, 2022
Waste represents a largely untapped source of raw material in many countries, as resource recovery rates remain generally low despite most of the disposed stream being composed of recoverable material. Reliable waste characterization data are the primary
Massoud, May A., Mokbel, Michel
core   +1 more source

Advantages of External Reflection and Transflection over ATR in the Rapid Material Characterization of Negatives and Films via FTIR Spectroscopy. [PDF]

open access: yesPolymers (Basel), 2022
The identification of film support material is of utmost importance for evidence-based collection management in cultural heritage institutions, especially the identification of cellulose nitrate for fire safety reasons, as nitrate is highly flammable and
Estupiñán Méndez D, Allscher T.
europepmc   +2 more sources

Isochronal recovery behaviour on electromagnetic properties of polycrystalline nickel zinc ferrite (Ni0.5Zn0.5Fe2O4) prepared via mechanical alloying

open access: yesScientific Reports, 2021
A new approach through heat treatment has been attempted by establishing defects by the process of quenching towards electrical and magnetic properties in the nickel zinc ferrite (Ni0.5Zn0.5Fe2O4) sample.
Nor Hapishah Abdullah   +5 more
doaj   +1 more source

Coded-Aperture Computational Millimeter-Wave Image Classifier Using Convolutional Neural Network

open access: yesIEEE Access, 2021
A millimeter-wave (mmW) classifier system applied to images synthesized from a coded-aperture based computational imaging (CI) radar is presented. A developed physical model of a CI system is used to generate the image dataset for the classification ...
Rahul Sharma   +8 more
doaj   +1 more source

Anisotropic Thermal Expansion of Transparent Cellulose Nanopapers

open access: yesFrontiers in Chemistry, 2020
We report the anisotropic thermal expansion of a transparent nanopaper structure comprising cellulose nanofibers (CNFs). The coefficient of thermal expansion (CTE) of the nanopaper in the out-of-plane direction was 44.6 ppm/°C in the temperature range of
Takayuki Hirano   +9 more
doaj   +1 more source

Review on microencapsulated phase change materials (MEPCMs) : fabrication, characterization and applications [PDF]

open access: yes, 2011
The use of latent heat storage, microencapsulated phase change materials (MEPCMs), is one of the most efficient ways of storing thermal energy and it has received a growing attention in the past decade.
Zhao, Changying   +3 more
core   +1 more source

The exfoliation of irradiated nuclear graphite by treatment with organic solvent: A proposal for its recycling

open access: yesNuclear Engineering and Technology, 2019
For the past 50 years, graphite has been widely used as a moderator, reflector and fuel matrix in different kinds of gas-cooled reactors. Resulting in approximately 250,000 metric tons of irradiated graphite waste.
Mauro Capone   +4 more
doaj   +1 more source

The ENEA TRIGA RC-1 facility inside the SECURE project: Production of medical isotopes by neutron activation [PDF]

open access: yesEPJ Web of Conferences
TRIGA (Training, Research, and Isotope production General Atomics) facilities are research reactors extensively used for neutron activation analyses and various neutron-related experiments and applications.
Spagnuolo Lucrezia   +11 more
doaj   +1 more source

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