Results 11 to 20 of about 959,303 (244)

Design of Laser Photothermal Conversion Membranes Based on Fluorinated Graphene

open access: yesMembranes, 2022
Laser photothermal-conversion membranes have great potential applications in many different fields, including laser ignition. However, the demand for real-time, high heat output calls for an extra heat-releasing pattern other than the traditional ...
Junyu Piao   +3 more
doaj   +2 more sources

Superior photothermal conversion performance of black titanium-based materials

open access: yesiScience
Summary: The application of photothermal conversion technology in the fields of seawater desalination and wastewater treatment stands as a potent approach to alleviating the global water scarcity crisis. In this research, we have successfully synthesized
Jun Li   +6 more
doaj   +2 more sources

Carbon materials for enhanced photothermal conversion: Preparation and applications on steam generation

open access: yesMaterials Reports: Energy
Photothermal conversion attracted lots of attention in the past years and sorts of materials were explored to enhance photothermal efficiency. In the past years, solar-driven desalination by photothermal conversion was proposed to release the shortage of
Jiayi Zhu   +12 more
doaj   +2 more sources

Photothermal CO2 conversion to ethanol through photothermal heterojunction-nanosheet arrays [PDF]

open access: yesNature Communications
AbstractPhotothermal CO2 conversion to ethanol offers a sustainable solution for achieving net-zero carbon management. However, serious carrier recombination and high C-C coupling energy barrier cause poor performance in ethanol generation. Here, we report a Cu/Cu2Se-Cu2O heterojunction-nanosheet array, showcasing a good ethanol yield under visible ...
Xiaodong Li   +11 more
openaire   +5 more sources

A Facile Strategy of Boosting Photothermal Conversion Efficiency through States Transformation for Cancer Therapy [PDF]

open access: yes, 2021
Improving photothermal conversion efficiency (PCE) is critical to facilitate therapeutic performance during photothermal therapy (PTT). However, current strategies of prompting PCE always involve complex synthesis or modification of photothermal agents ...
Ben Zhong, Tang   +7 more
core   +2 more sources

Stable open-shell aromatic nitric acid radicals: accessing highly efficient photothermal conversion with restricted radiative decay [PDF]

open access: yes, 2021
Most of the open-shell radicals are usually thermodynamically or kinetically unstable in air due to their incompletely satisfied valency. As phenol radical without steric hindrance group protection, aromatic nitric acid radical exhibits high ...
Yuan, Li   +4 more
core   +2 more sources

Quantitative, precise and multi-wavelength evaluation of the light-to-heat conversion efficiency for nanoparticular photothermal agents with calibrated photoacoustic spectroscopy [PDF]

open access: yes, 2023
Biomedical photothermal therapy with optical nanoparticles is based on the conversion of optical energy into heat through three steps : optical absorption, thermal conversion of the absorbed energy and heat transfer to the surrounding medium.
Clément, Linger   +13 more
core   +2 more sources

Black Hole Quencher‐Enhanced Plasmonic Photothermal Conversion

open access: yesAdvanced Science, EarlyView.
A common goal in the field of thermoplasmonics is to improve the photothermal conversion efficiency (PCE) of plasmonic nanostructures, yet it is highly challenging.
Ruiyuan Zhang   +3 more
core   +2 more sources

Performance of a photothermal detector with turbid liquids [PDF]

open access: yes, 2005
A closed-cell photothermal detector for aqueous analytes has been evaluated at 254nm and 678nm. The detector used a water meniscus as a pressure sensor, whose periodic deflection was measured using a low finesse optical fibre Fabry-Perot interferometer.
Johnson, Mark   +2 more
core   +1 more source

Evaluation of photothermal conversion performance of shape-stabilized phase change materials using a heat flux evolution curve

open access: yesJournal of Materials Research and Technology, 2023
Phase change materials are promising alternatives for solar energy harvesting by photothermal conversion and thermal energy storage. In this work, a shape-stabilized phase change material (PCM) was prepared by hot-melt blending of paraffin wax (PW), high-
Safna Nishad   +3 more
doaj   +1 more source

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