Results 31 to 40 of about 4,545,515 (287)

Experimental study of a linear Fresnel reflection solar concentrating system

open access: yesFrontiers in Energy Research, 2023
Introduction: In the field of solar energy utilization, the construction of low cost and easy to process large concentrated photothermal system is a scientific problem to be solved. A linear Fresnel reflection solar concentrator is proposed in this paper.
Qian Zhang   +3 more
doaj   +1 more source

A Simple Polypyrrole/Polyvinylidene Fluoride Membrane with Hydrophobic and Self-Floating Ability for Solar Water Evaporation

open access: yesNanomaterials, 2022
The traditional hydrophobic solarevaporator is generally obtained through the modification of alkyl or fluoroalkyl on the photothermal membrane. However, the modified groups can easily be oxidized in the long-term use process, resulting in the poor salt ...
Shenfeng Zhang   +8 more
doaj   +1 more source

Selenide Heterostructure Nanosheets with Efficient Near-Infrared Photothermal Conversion for Therapy

open access: yesACS Omega, 2023
Photothermal therapy has been regarded as one of promising ways for tumor treatment. However, nanoagents with highly efficient thermal conversion and good bio-compatibility are still needed to be developed in biomedicine. In this work, we prepared two-dimensional heterostructures with bismuth selenide and tungsten selenide nanosheets as photothermal ...
Yanbang Lian   +7 more
openaire   +2 more sources

NIR-II-activated biocompatible hollow nanocarbons for cancer photothermal therapy

open access: yesJournal of Nanobiotechnology, 2021
Photothermal therapy has attracted extensive attentions in cancer treatment due to its precise spatial-temporal controllability, minimal invasiveness, and negligible side effects. However, two major deficiencies, unsatisfactory heat conversion efficiency
Zhourui Xu   +12 more
doaj   +1 more source

Solar-driven steam generation on nitrogen-doped graphene in a 2D water path isolation system

open access: yesMaterials Research Express, 2020
Solar-driven steam generation using photothermal materials is a green and promising approach to address clean water scarcity. In this work, the graphene oxide(GO) was synthesized by an improved Hummers method, and then GO was reduced by hydrothermal ...
Yuchao Chen   +3 more
doaj   +1 more source

Copper Nanoparticle Doped Reduced Graphene Oxide (CuNP@rGO) Coated Poplar Wood for Solar-driven Interfacial Desalination of Saline Water

open access: yesChemical Engineering Transactions
Global freshwater scarcity is one of the most pressing problems of the modern society. Solar driven interfacial desalination technology, which concentrates heat at the air-water interface and decreases thermal losses has gained an increasing attention ...
Fisseha A. Bezza, Evans M.N. Chirwa
doaj   +1 more source

Quantitative Comparison of the Light-to-Heat Conversion Efficiency in Nanomaterials Suitable for Photothermal Therapy

open access: yesACS Applied Materials & Interfaces, 2022
Functional colloidal nanoparticles capable of converting between various energy types are finding an increasing number of applications. One of the relevant examples concerns light-to-heat-converting colloidal nanoparticles that may be useful for localized photothermal therapy of cancers. Unfortunately, quantitative comparison and ranking of nanoheaters
Paściak, Agnieszka   +16 more
openaire   +6 more sources

Antitumor Applications of Photothermal Agents and Photothermal Synergistic Therapies

open access: yes, 2022
As a new tumor treatment strategy, photothermal therapy (PTT) has the advantages of accuracy, ease of administration, a high efficiency and low side effects.
Wei Zhang   +13 more
core   +1 more source

A novel conjugated polymer synthesized via a noble metal-free catalyst in photothermal therapy of hepatocellular carcinoma mediated by second near-infrared (NIR-II) laser

open access: yesMaterials Today Bio
Photothermal therapy (PTT) utilizes photothermal materials to convert light energy into heat under external light irradiation, effectively killing cancer cells.
Shengsheng Cui   +9 more
doaj   +1 more source

Plasmonic Metal Nanoparticle Loading to Enhance the Photothermal Conversion of Carbon Fibers

open access: yes, 2022
Photothermal conversion with high efficiency depends on not only absorption but also on the process and the speed of the photothermal conversion. Herein, we report the combination of carbon fibers (CFs) and metal nanoparticles (NPs) with a localized ...
Gucheng Huang   +25 more
core   +1 more source

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