Results 1 to 10 of about 95,772 (136)

Allomelanin: A Promising Alternative to Polydopamine for Bioapplications [PDF]

open access: yesJournal of Functional Biomaterials
Allomelanin is a natural class of melanin found mainly in fungi and derived from nitrogen-free precursors such as 1,8-dihydroxynaphthalene (1,8-DHN). Despite its biological relevance, allomelanin remains significantly less explored than other synthetic ...
Silvia Vicenzi   +5 more
doaj   +2 more sources

Tracking error analysis of primary mirror in Linear Fresnel heat collecting field [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the tracking error of the primary mirror in the Linear Fresnel concentrated light and heat field, according to the structural characteristics of the Linear Fresnel concentrating and heat collecting system, the analysis model of the system ...
ZhiYong Zhang   +3 more
doaj   +1 more source

Control strategy of MW flywheel energy storage system based on a six-phase permanent magnet synchronous motor

open access: yesEnergy Reports, 2022
The implementation of the “dual carbon” goal, nationally in China, has accelerated the profound transformation of the energy industry, and the development and utilization of large-scale clean energy has become a basic global consensus.
Yu Jia   +5 more
doaj   +1 more source

The numerical simulation of enhanced heat transfer on a Linear Fresnel molten salt-type receiver tube filled with porous media [PDF]

open access: yesE3S Web of Conferences, 2019
In this paper, three-dimensional numerical simulation was taken on a Linear Fresnel solar receiver tube using molten salt as heat transfer fluid (HTF), in which the porous media was filled to enhance the heat transfer efficiency.
Yang Chenggang   +4 more
doaj   +1 more source

Comparing infrared spectroscopic methods for the characterization of Plasmodium falciparum-infected human erythrocytes

open access: yesCommunications Chemistry, 2021
Infrared imaging systems can characterise the spatial distribution of molecular features in cells, for example to aid in the study of malaria. Here three such techniques are systematically compared in their ability to characterise malaria-infected red ...
Agnieszka M. Banas   +10 more
doaj   +1 more source

Gold-Polypyrrole-Loaded Eosin in Photo-Mediated Treatment of Hidradenitis Suppurativa: In Vivo Trans-Epidermal Permeation Study and Clinical Case Report

open access: yesPharmaceutics, 2022
This study reports a new protocol for the management of Hidradenitis Suppurativa (HS), depending on the synergistic photodynamic and photothermal effect of eosin yellow-gold-polypyrrole hybrid nanoparticles (E-G-Ppy NPs). E-G-Ppy NPs and gold-polypyrrole
Abdullah I. El-Kholy   +6 more
doaj   +1 more source

Photothermal Response Induced by Nanocage-Coated Artificial Extracellular Matrix Promotes Neural Stem Cell Differentiation

open access: yesNanomaterials, 2021
Strategies to increase the proportion of neural stem cells that differentiate into neurons are vital for therapy of neurodegenerative disorders. In vitro, the extracellular matrix composition and topography have been found to be important factors in stem
Seunghyun Jung   +9 more
doaj   +1 more source

Flexible and Wearable Strain–Temperature Sensors Based on Chitosan/Ink Sponges

open access: yesMolecules, 2023
A simple and economic strategy to construct a chitosan-ink carbon nanoparticle sponge sensor was proposed by freeze-drying of chitosan and Chinese ink mixture solution.
Xiaoying Lin   +3 more
doaj   +1 more source

Orientation Matters: Polarization Dependent IR Spectroscopy of Collagen from Intact Tendon Down to the Single Fibril Level

open access: yesMolecules, 2020
Infrared (IR) spectroscopy has been used for decades to study collagen in mammalian tissues. While many changes in the spectral profiles appear under polarized IR light, the absorption bands are naturally broad because of tissue heterogeneity.
Gorkem Bakir   +6 more
doaj   +1 more source

Metallic‐Ion Controlled Dynamic Bonds to Co‐Harvest Isomerization Energy and Bond Enthalpy for High‐Energy Output of Flexible Self‐Heated Textile

open access: yesAdvanced Science, 2022
Molecular light‐harvesting capabilities and the production of low‐temperature heat output are essential for flexible self‐heated textiles. An effective strategy to achieve these characteristics is to introduce photoresponsive molecular interactions ...
Hui Wang   +8 more
doaj   +1 more source

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