Results 1 to 10 of about 285,616 (195)

Thermal Noise Properties of Two Aging Materials [PDF]

open access: yes, 2006
to be published in the Proceedings of the XIX Sitges Conference on ''Jammming, Yielding and Irreversible Deformation in Condensed Matter'', M.-C.Miguel and M.
Bellon, Ludovic   +4 more
openaire   +6 more sources

Solvent-assisted conformational interconversion of an organic semiconductor with multiple non-covalent interactions

open access: yesCell Reports Physical Science, 2022
Summary: The conformational isomerism originated from the rotation of single bonds significantly affects the properties of conjugated molecules.
Yi Zhang   +8 more
doaj   +1 more source

Clustering and halogen effects enabled red/near-infrared room temperature phosphorescence from aliphatic cyclic imides

open access: yesNature Communications, 2022
Pure organic room temperature phosphorescence (RTP) materials become increasingly important but achieving red and near-infrared (NIR) RTP remains challenging.
Tianwen Zhu   +3 more
doaj   +1 more source

Tailoring the Electrical Energy Storage Capability of Dielectric Polymer Nanocomposites via Engineering of the Host–Guest Interface by Phosphonic Acids

open access: yesMolecules, 2022
Polymer nanocomposites have attracted broad attention in the area of dielectric and energy storage. However, the electrical and chemical performance mismatch between inorganic nanoparticles and polymer leads to interfacial incompatibility. In this study,
Shaojing Wang   +6 more
doaj   +1 more source

Thermal Aging of Menzolit BMC 3100 [PDF]

open access: yesAdvances in Materials Science and Engineering, 2020
This paper deals with the influence of thermal aging on physical properties of a composite material, Menzolit BMC 3100. First, we present a number of analysis, FTIR (infrared spectroscopy), DSC (differential scanning calorimetry), TMA (thermomechanical analysis), TGA (thermogravimetric analysis), and HDT (heat deflection temperature), to understand the
Pavel Koštial   +6 more
openaire   +3 more sources

Highly conductive polymer nanocomposites for emerging high voltage power cable shields: experiment, simulation and applications

open access: yesHigh Voltage, 2020
High voltage power cables play a critical role in global electricity transmission and distribution. The currently used power cables cannot fulfil the green and sustainable requirement of modern society because of the thermoset nature of cable insulation ...
Xingyi Huang   +6 more
doaj   +1 more source

Time-Dependent Afterglow from a Single Component Organic Luminogen

open access: yesResearch, 2021
Pure organic luminogens with long-persistent luminescence have been extensively studied, on account of their fundamental research significance and diverse utilizations in anticounterfeiting, bioimaging, encryption, organic light-emitting diodes, chemo ...
Tianjia Yang   +5 more
doaj   +1 more source

Thermo‐responsive topological metamorphosis in covalent‐and‐supramolecular polymer architectures

open access: yesAggregate, 2022
Topological metamorphosis represents a powerful approach to modulate the properties of polymers. However, it still remains a major challenge to achieve the tunability of bulk mechanical properties via topological transformation in supramolecular polymer ...
Yongming Wang   +7 more
doaj   +1 more source

F127 Assisted Synthesis of Tri-(Fe/F/N)-doped Porous Carbons with a High Density of Fe3C and Fe-N4 Catalytic Sites as Efficient Electrocatalysts for ORR

open access: yesInternational Journal of Electrochemical Science, 2021
Because of the slow reaction rate of the oxygen reduction reaction (ORR), high-performance catalysts are needed to accelerate the reaction. However, platinum (Pt)-based electrocatalysts have the shortcomings of high cost and poor stability.
Kai Niu   +10 more
doaj   +1 more source

Core-shell structured silk Fibroin/PVDF piezoelectric nanofibers for energy harvesting and self-powered sensing

open access: yesNano Materials Science, 2022
The development of wearable and portable electronics calls for flexible piezoelectric materials to fabricate self-powered devices. However, a big challenge in piezoelectric material design is to boost the output performance while ensuring its flexibility
Siqi Wang   +6 more
doaj   +1 more source

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