Results 51 to 60 of about 158,382 (309)

Processing‐Driven Trade‐Offs in Thermal and Mechanical Performance of Polyetherimide‐Carbon Nanotube‐Expanded Graphite Hybrid Composites

open access: yesSPE Polymers
This study examines the influence of processing strategy on the thermal and mechanical properties of polyetherimide (PEI)‐carbon nanotube‐expanded graphite composites.
Viswanath Sastry Kaliseti   +6 more
doaj   +1 more source

Additive Manufacturing of Polydimethylsiloxane (PDMS)/Carbon Nanotube (CNT) Nanocomposite Sensors [PDF]

open access: yes, 2019
Highly elastic nanocomposite strain sensors have recently received considerable attention in academic research due to broad applications in fields, such as biomedical and robotics. These sensors combine flexible polymers, like polydimethylsiloxane (PDMS),
Charara, Mohammad
core  

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Effect of Calcination Temperature on The Synthesis of Silica from Bagasse [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2021
Bagasse is the solid waste derived from the sugar-making process. A large amount of silica in bagasse is a potential source of silica. In this study, extraction of silica from bagasse was carried out in the following steps: pretreatment of bagasse using ...
Poedji Loekitowati Hariani   +5 more
doaj  

Modification of Fishbone-Based Hydroxyapatite with MnFe2O4 for Efficient Adsorption of Cd(II) and Ni(II) from Aqueous Solution

open access: yesIndonesian Journal of Chemistry, 2021
Due to their toxicity, Cd(II) and Ni(II) ions in the environment are severe. The hydroxyapatite composite was improved with magnetic MnFe2O4 to remove Cd(II) and Ni(II) ions from an aqueous solution.
Poedji Loekitowati Hariani   +3 more
doaj   +1 more source

Tough and Skin‐Free Porous Polyelectrolyte Complex Hydrogels via Salt‐Induced Aqueous Phase Separation

open access: yesAdvanced Functional Materials, EarlyView.
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee   +7 more
wiley   +1 more source

Resistant starch grafted cerium-sulfasalazine infinite coordination polymers synergistically remold intestinal metabolic microenvironment for inflammatory bowel disease therapy

open access: yesJournal of Nanobiotechnology
Inflammatory bowel disease (IBD) is a chronic gastrointestinal disease which is closely related with the overproduced reactive oxygen species (ROS), increased pro-inflammatory cytokines and disordered intestinal microbes.
Jing Zhang   +9 more
doaj   +1 more source

Zinc-copper bimetallic organic framework nanosheets for synergistic treatment of vitiligo by inhibiting oxidative stress and promoting melanin production

open access: yesMaterials Today Bio
Vitiligo is a prevalent acquired depigmenting disorder with complex pathogenesis, and current treatments targeting individual mechanisms often yield unsatisfactory results. Herein, a multifunctional Cu-Zn bimetallic organic framework nanosheets (Cu/Zn-TA)
Jian Chen   +7 more
doaj   +1 more source

Synthesis and Antibacterial Activity of Manganese-Ferrite/Silver Nanocomposite Combined with Two Essential Oils

open access: yes, 2022
The antimicrobial activity of metal nanoparticles obtained by biogenic routes has been extensively reported. However, their combined use with other antimicrobial formulations, such as essential oils, remains scarcely explored.
Parada, Javiera   +17 more
core   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy