Results 1 to 10 of about 343,548 (266)

High thermal-conductivity mesophase pitch-based graphite fiber with circular cross-section through a spinneret with a Y-shaped spinning hole

open access: yesCarbon Trends, 2023
As one kind of special carbon fiber with very high thermal conductivity, mesophase pitch-based graphite fiber (MPGF) is very important in many applications.
Yuqian Cao   +4 more
doaj   +1 more source

Model Simulation and Rheological Research on Crosslinking Behavior of Polyethylene Resin

open access: yesGels, 2023
The crosslinking behavior of polyethylene (PE) determines its exceptional performance and application. In this study, we investigated the crosslinking behaviors of different PE resins through model simulation and rheological methods.
Xuelian Chen, Qigu Huang
doaj   +1 more source

Circularly polarized luminescent self‐organized helical superstructures: From materials and stimulus‐responsiveness to applications

open access: yesAggregate, 2021
Circularly polarized luminescence (CPL) has gained considerable attention in various systems and has rapidly developed into an emerging research field.
Yanrong He   +3 more
doaj   +1 more source

Bilayer and three dimensional conductive network composed by SnCl2 reduced rGO with CNTs and GO applied in transparent conductive films

open access: yesScientific Reports, 2021
Graphene oxide (GO), reduced graphene oxide (rGO) and carbon nanotubes (CNTs) have their own advantages in electrical, optical, thermal and mechanical properties.
Ying Tian   +9 more
doaj   +1 more source

Upconversion fluorescent tuning based on CdS and SiO2 photonic crystals for computer chip label

open access: yesResults in Optics, 2022
Manipulating fluorescence color to achieve patterned function may access to many applications and remains some challenges. In this work, we provide an effective way to manipulate upconversion fluorescence through the photonic crystals.
Zihao Chen   +4 more
doaj   +1 more source

Photo-triggered full-color circularly polarized luminescence based on photonic capsules for multilevel information encryption

open access: yesNature Communications, 2023
Materials with phototunable full-color circularly polarized luminescence (CPL) have a large storage density, high-security level, and enormous prospects in the field of information encryption and decryption. In this work, device-friendly solid films with
Siyang Lin   +5 more
doaj   +1 more source

Stimuli‐responsive photonic actuators for integrated biomimetic and intelligent systems

open access: yesResponsive Materials, 2023
Photonic actuators, serving as an emerging kind of intelligent stimuli‐responsive material, can exhibit the abilities to change their structural colors/fluorescence and shapes under specific external stimuli, which have demonstrated essential ...
Jingjing Gao   +5 more
doaj   +1 more source

Influence of the carbonization temperature on the properties of carbon fibers based on technical softwood kraft lignin blends

open access: yesCarbon Trends, 2021
Lignin is an interesting renewable resource for carbon fibers. In this work we investigate the usage of unpurified softwood kraft lignin Indulin AT for melt-spinning of lignin-fibers and the properties of resulting lignin and carbon fibers. Indulin AT is
Christina Enengl   +8 more
doaj   +1 more source

Converting PBO fibers into carbon fibers by ultrafast carbonization

open access: yesCarbon, 2020
Abstract We report an ultrafast transformation of poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers into carbon fibers (CFs) by direct carbonization that eliminates high-cost oxidation in traditional CF conversion. Ultrafast heating and cooling render PBO-derived CFs superlative mechanical properties.
Liwen Zhang   +12 more
openaire   +3 more sources

Fabrication of a three-dimensional micro/nanocarbon structure with sub-10 nm carbon fiber arrays based on the nanoforming and pyrolysis of polyacrylonitrile-based jet fibers

open access: yesMicrosystems & Nanoengineering, 2023
To produce a three-dimensional micro/nanocarbon structure, a manufacturing design technique for sub-10 nm carbon fiber arrays on three-dimensional carbon micropillars has been developed; the method involves initiating electrostatic jetting, forming ...
Jufeng Deng   +3 more
doaj   +1 more source

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