Results 11 to 20 of about 1,453,362 (305)

The Created Excellent Thermal, Mechanical and Fluorescent Properties by Doping Eu3+-Complex-Anchored Carbon Nanotubes in Polycyanate Resins

open access: yesNanomaterials, 2022
In the blending process of the composites, the clustering of MWCNTs under high concentration leads to poor dispersion and difficult complexing with luminescent elements.
Ziyao Hu   +9 more
doaj   +1 more source

Promoting the efficiency of quantum dots-based solar cells via the Cu:ZnSeS intermediate passivation layer

open access: yesJournal of Materials Research and Technology, 2022
Constructing the interface passivation layer is of importance to accelerate the charge transfer and thus enhance the efficiency of quantum dots-sensitized solar cells (QDSCs).
Feifei Yin   +6 more
doaj   +1 more source

Emerging Applications of Silica Nanoparticles as Multifunctional Modifiers for High Performance Polyester Composites

open access: yesNanomaterials, 2021
Nano-modification of polyester has become a research hotspot due to the growing demand for high-performance polyester. As a functional carrier, silica nanoparticles show large potential in improving crystalline properties, enhancing strength of polyester,
Tian Hao   +7 more
doaj   +1 more source

Tb3+/Eu3+ Complex-Doped Rigid Nanoparticles in Transparent Nanofibrous Membranes Exhibit High Quantum Yield Fluorescence

open access: yesNanomaterials, 2020
In this study, transparent membranes containing luminescent Tb3+ and Eu3+ complex-doped silica nanoparticles were prepared via electrospinning. We prepared the electrospun fibrous membranes containing Tb(acac)3phen- (acac = acetylacetone, phen = 1,10 ...
Peng Lu   +7 more
doaj   +1 more source

Sensitive Cu2+ detection by reversible on-off fluorescence using Eu3+ complexes in SiO2, in chitosan/polyethylene oxide nanofibers

open access: yesMaterials & Design, 2021
Trace amounts of heavy metal ions in the human body are essential for maintaining health. However, heavy metal ion excess or deficiency causes toxicity or disease. This study examines the sensitivity of luminescent europium complexes for the detection of
Xiaozhen Wang   +8 more
doaj   +1 more source

Synthesis and characterization of hybrid organic-inorganic materials based on sulphonated polyamideimide and silica [PDF]

open access: yes, 2010
The preparation of hybrid organic–inorganic membrane materials based on a sulphonated polyamideimide resin and silica filler has been studied. The method allows the sol–gel process to proceed in the presence of a high molecular weight polyamideimide,
Anita Hill   +26 more
core   +1 more source

Histidine polypeptide-hybridized nanoscale metal–organic framework to sense drug loading/release

open access: yesMaterials & Design, 2021
Histidine Polypeptide-Hybridized Nanoscale Metal–Organic Framework (fH12/ZIF-8) can be produced effectively in water at room temperature without using any additives.
Yanan Xu   +8 more
doaj   +1 more source

Impact of the surface roughness on the electrical capacitance [PDF]

open access: yes, 2006
A new hybrid approach consists to use the advantages of both systems namely the high geometric aspects of the electrodes of the ultracapacitor and the high dielectric strength of polymer materials used in dielectric capacitors.
A. Albina   +11 more
core   +4 more sources

Ln3+-Induced Diblock Copolymeric Aggregates for Fully Flexible Tunable White-Light Materials

open access: yesNanomaterials, 2019
In this research contribution, nano-aggregates have been fabricated by introducing lanthanide (Ln3+) ions into solutions of amphiphilic diblock copolymers of polystyrene-b-poly (acrylic acid) (PS-b-PAA).
Xinzhi Wang   +10 more
doaj   +1 more source

Hybrid Prototypes to Assist Modeling Automotive Seats [PDF]

open access: yes, 2006
The development of new modular seats is an important issue in the automotive industry. However, is very time consuming and costly. Virtual models and hybrid prototypes could accelerate the car seats development process. The hybrid prototypes are mainly
Beira, R.   +2 more
core   +1 more source

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