Results 21 to 30 of about 764,725 (311)

The Use of Yttria-Alumino-Silicate Bismuth Doped Fibers for Temperature Sensing

open access: yesIEEE Photonics Journal, 2015
Yttria-alumino-silicate fibers heavily doped with bismuth (BI) are investigated for fluorescence temperature sensing within the interval 25°C...500°C at 750-nm (LED) excitation.
D. Ramirez-Granados   +8 more
doaj   +1 more source

Enhanced dielectric, ferroelectric, and ferromagnetic responses of BaZr0.2Ti0.8O3–Ni0.5Zn0.5Fe2O4 multiferroic ceramic composite

open access: yesResults in Materials, 2020
Pure BaZr0.2Ti0.8O3, pure Ni0.5Zn0.5Fe2O4, and 80BaZr0.2Ti0.8O3–20Ni0.5Zn0.5Fe2O4, 70BaZr0.2Ti0.8O3–30Ni0.5Zn0.5Fe2O4, and 60BaZr0.2Ti0.8O3–40Ni0.5Zn0.5Fe2O4 multiferroic composites were prepared by a solid-state sintering method, and their structural ...
Md Jahidul Haque   +4 more
doaj   +1 more source

Redispersible polymer powder modified cementitious tile adhesive as an alternative to ordinary cement-sand grout

open access: yesHeliyon, 2021
With the advent of technologies on modern structural and building materials, adaptation of such technological features has been the pivotal concern of researchers.
Mashrafi Bin Mobarak   +3 more
doaj   +1 more source

Ion-Exchange in Glass-Ceramics [PDF]

open access: yesFrontiers in Materials, 2016
In the past few years ion-exchange in glasses has found a renewed interest with a lot of new development and research in industrial and academic labs and the commercialization of materials with outstanding mechanical properties. These glasses are now widely used in many electronic devices including hand-held displays and tablets.
Beall, George H.   +5 more
openaire   +2 more sources

Optical scattering in glass ceramics

open access: yesPhilosophical Magazine, 2008
The transparency of glass-ceramics with nanocrystals is generally higher than that expected from the theory of Rayleigh scattering. We attribute this ultra-transparency to the spatial correlation of the nanoparticles. The structure factor is calculated for a simple model system, the random sequential addition (RSA) of equal spheres, at different volume
Mattarelli, Maurizio   +2 more
openaire   +4 more sources

Current Developments in 3D Bioprinting for Tissue and Organ Regeneration–A Review

open access: yesFrontiers in Mechanical Engineering, 2020
The field of Tissue engineering and regenerative medicine that work toward creating functional tissue-constructs mimicking native tissue for repair and/or replacement of damaged tissues or whole organs have evolved rapidly over the past few decades ...
Swarnima Agarwal   +6 more
doaj   +1 more source

Structural, morphological and optical characterizations of spray pyrolyzed nickel oxide thin films

open access: yesResults in Materials, 2022
A simple spray pyrolysis technique was used to prepare thin nickel oxide films on glass substrates at different substrate temperatures (350 °C, 400 °C, and 450 °C).
M. Esmotara Begum   +2 more
doaj   +1 more source

Radiopaque Strontium Fluoroapatite Glass-Ceramics [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2015
The controlled precipitation of strontium fluoroapatite crystals was studied in four base glass compositions derived from the SiO2-Al2O3-Y2O3-SrO-Na2O-K2O/Rb2O/Cs2O-P2O5-F system. The crystal phase formation of these glasses and the main properties of the glass-ceramics, such as thermal and optical properties and radiopacity were compared with a fifth,
Höland, Wolfram   +3 more
openaire   +3 more sources

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Glass ceramic armour systems for light armour applications [PDF]

open access: yes, 2001
This paper descries an experimental evaluation of lithium-zinc-silicate glass ceramics when used as the strike face of an armour system. It is shown that against soft cored 7.62mm rounds (lead or mild steel cores) glass ceramics offer protection at an ...
Horsfall, Ian
core  

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