Results 41 to 50 of about 43,041 (304)

Flexible Neural Probe Fabrication Enhanced with a Low-Temperature Cured Polyimide and Platinum Electrodeposition

open access: yesSensors, 2022
Polyimide is an emerging and very interesting material for substrate and passivation of neural probes. However, the standard curing temperature of polyimide (350 °C) is critical for the microelectrodes and contact pads of the neural probe, due to the ...
João R. Freitas   +5 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Carbon nanotube reinforced rigid-rod polyimide

open access: yes, 2010
Multiwalled carbon nanotube/rigid-rod polyimide composite films have been prepared by casting a solution of precursor polymer (polyamide acid) containing multiwalled carbon nanotubes (MWNTs) into thin films, followed by a thermal imidization treatment ...
Lin, Tong   +4 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Synthesis and Optical Properties of Soluble Polyimide/Titania Hybrid Thin Films

open access: yes, 2010
100學年度張朝欽升等參考著作In this study high-refractive-index polyimide/titania hybrid optical thin films were successfully prepared using a sol-gel process combined with spin coating and multistep baking.
Chang, Chih-ming; Chang, Cheng-liang; Chang, Chao-ching
core   +1 more source

Lyotropic ordering for high proton conductivity in sulfonated semialiphatic polyimide thin films [PDF]

open access: yes, 2018
Influence of the semi-aliphatic backbone on the molecular ordering and proton conductivity was investigated compared to the rigid aromatic backbone in highly proton-conductive organized polyimide thin films. We newly synthesized two alkyl sulfonated semi-
Nagano, Shusaku   +13 more
core   +1 more source

Polyimide-Doped Indium–Gallium–Zinc Oxide-Based Transparent and Flexible Phototransistor for Visible Light Detection

open access: yes, 2022
We report a transparent and flexible polyimide (PI)-doped single-layer (PSL) phototransistor for the detection of visible light. The PSL was deposited on a SiO2 gate insulator by a co-sputtering process using amorphous indium–gallium–zinc oxide (IGZO ...
Dongwoo Kim   +11 more
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

High-throughput screening the micro-mechanical properties of polyimide matrix composites at elevated temperatures

open access: yesPolymer Testing, 2022
In this work, a novel high-throughput methodology based on combinations of nanoindentation, indentation creep and push-in methods, is proposed to measure in-situ the micro-mechanical properties of typical polymer matrix composites at a wide temperature ...
Sijia Shen   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy