Results 11 to 20 of about 196,532 (314)

Performance enhancement of polysiloxane-based nanocomposite TENGs through optimized MWCNT concentration [PDF]

open access: yesFrontiers in Chemistry
IntroductionThis study examines the effect of multi-walled carbon nanotube (MWCNT) loading on the dielectric behavior and triboelectric performance of polysiloxane (PS)-based nanocomposites for high-efficiency triboelectric nanogenerators (TENGs ...
Talia Tene   +11 more
doaj   +2 more sources

Magnetic polypropylene composites with selectively localized reactive nano-Fe3O4 in toughener of POE-g-MAH: Towards super toughness, high flexibility and balanced strength

open access: yesMaterials & Design, 2022
Herein, a new magnetic super-tough polypropylene (PP) composite was developed via one-step melt blending with maleic anhydride grafted ethylene-octene copolymer (POE-g-MAH) and reactive nano-Fe3O4.
Yuanyuan Wang   +6 more
doaj   +1 more source

p-Type Polymers for Templated Crystallization of Perovskite Films and Interface Optimization for High Performance Solar Cells

open access: yesCrystals, 2021
The purity of the perovskite material is of paramount importance as it determines the optoelectronic properties and, hence, the device performance. However, the error during the experiment and incomplete crystallization is inevitable, leading to a low ...
Wei-Wei Zuo   +5 more
doaj   +1 more source

Convergence of 3D Bioprinting and Nanotechnology in Tissue Engineering Scaffolds

open access: yesBiomimetics, 2023
Three-dimensional (3D) bioprinting has emerged as a promising scaffold fabrication strategy for tissue engineering with excellent control over scaffold geometry and microstructure.
Shike Zhang   +9 more
doaj   +1 more source

Morphological Engineering of Sensing Materials for Flexible Pressure Sensors and Artificial Intelligence Applications

open access: yesNano-Micro Letters, 2022
As an indispensable branch of wearable electronics, flexible pressure sensors are gaining tremendous attention due to their extensive applications in health monitoring, human –machine interaction, artificial intelligence, the internet of things, and ...
Zhengya Shi   +8 more
doaj   +1 more source

Copolyamides of nylon‐4,6 and nylon‐4,T [PDF]

open access: yesJournal of Polymer Science Part A: Polymer Chemistry, 1989
AbstractCopolyamides of nylon‐4,6 and nylon‐4,T were prepared by a two‐step method: (1) a prepolymerization in an autoclave (40 min at 210°C) and (2) a postcondensation in the solid state (4 h, 260°C). On these materials was studied the melting behavior with DSC, the crystalline structure with WAXS, the water absorption, and the mechanical properties ...
Gaymans, R.J., Aalto, S., Maurer, F.H.J.
openaire   +2 more sources

Hydrogenative Depolymerization of Nylons [PDF]

open access: yesJournal of the American Chemical Society, 2020
The widespread crisis of plastic pollution demands discovery of new and sustainable approaches to degrade robust plastics such as nylons. Using a green and sustainable approach based on hydrogenation, in the presence of a ruthenium pincer catalyst at 150 °C and 70 bar H2, we report here the first example of hydrogenative depolymerization of ...
Amit Kumar   +8 more
openaire   +5 more sources

Stimuli‐Responsive Antibacterial Materials: Molecular Structures, Design Principles, and Biomedical Applications

open access: yesAdvanced Science, 2022
Infections are regarded as the most severe complication associated with human health, which are urgent to be solved. Stimuli‐responsive materials are appealing therapeutic platforms for antibacterial treatments, which provide great potential for accurate
Xianghong Wang   +6 more
doaj   +1 more source

Mineralizing Coating on 3D Printed Scaffolds for the Promotion of Osseointegration

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Design and fabrication of implants that can perform better than autologous bone grafts remain an unmet challenge for the hard tissue regeneration in craniomaxillofacial applications. Here, we report an integrated approach combining additive manufacturing
Abshar Hasan   +17 more
doaj   +1 more source

Flexible Thermoplastic Denture Base Materials for Aesthetical Removable Partial Denture Framework [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Conventional fixed partial dentures, implant supported Fixed Partial Dentures (FDPs) and removable partial dentures are the most common treatment modalities for the aesthetic and functional rehabilitation of partially edentulous patients.
Kunwarjeet Singh   +3 more
doaj   +1 more source

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