Results 41 to 50 of about 9,398,674 (305)

Overview of the application of inorganic nanomaterials in cancer photothermal therapy [PDF]

open access: yes, 2020
Cancer photothermal therapy (PTT) has captured the attention of researchers worldwide due to its localized and trigger-activated therapeutic effect. In this field, nanomaterials capable of converting the energy of the irradiation light into heat have ...
Correia, I.J.   +3 more
core   +1 more source

Research Progress in Photothermal Catalytic Reduction of CO2 to Carbon-Containing Compounds

open access: yesTaiyuan Ligong Daxue xuebao
Purposes Carbon dioxide capture and utilization is a choice to alleviate the greenhouse effect and address the energy crisis. In order to promote the reaction under more mild conditions, photothermal catalysis is used to reduce CO2 with the advantages of
ZHANG Fangyuan   +3 more
doaj   +1 more source

Photothermal Effectiveness of Magnetite Nanoparticles: Dependence upon Particle Size Probed by Experiment and Simulation

open access: yesMolecules, 2018
The photothermal effect of nanoparticles has proven efficient for driving diverse physical and chemical processes; however, we know of no study addressing the dependence of efficacy on nanoparticle size.
Robert J. G. Johnson   +2 more
doaj   +1 more source

Photothermal-Actuated Thermoelectric Therapy by Harnessing Janus-Structured Ag–Ag2S Nanoparticles with Enhanced Antitumor Efficacy

open access: yes, 2023
The newly developed thermoelectric dynamic therapy (TEDT) may not only solve the problem that photothermal therapy (PTT) is limited by the overexpression of heat shock proteins (HSPs) in tumor cells but also improve the killing effect through a dynamic ...
Jun Lin (509093)   +17 more
core   +1 more source

Investigation of photothermal effect in nanomaterials

open access: yesJournal of Physics: Conference Series, 2020
Abstract The thermal emission dependence on various nanostructural materials absorption of electromagnetic irradiation was investigated. Nanomaterials containing Au and Ag nanoparticles, and CuO nanorods have been studied by scanning electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy. These nanomaterials were
I Stępińska   +5 more
openaire   +1 more source

Photothermal-Assisted Optical Stretching of Gold Nanoparticles

open access: yes, 2018
The synergy of photothermal energy and optical forces generated by tightly focused laser beams can be used to transform the shape of gold nanoparticles. Here, the combination of these two effects is demonstrated to be an effective way of elongating gold ...
Shuangshuang Wang (1889083)   +1 more
core   +1 more source

Determination of optical nonlinearity with photothermal effect within a layered bismuth telluride

open access: yesJournal of Materials Research and Technology, 2023
In this work, the photothermal nonlinearity within a layered bismuth telluride (Bi2Te3) is studied in detail. The dynamics of the optical nonlinearity with increasing photothermal effect are investigated via pump-probe spectroscopy.
Jia-Chi Lan   +4 more
doaj   +1 more source

Quantum Dot Thermometry Evaluation of Geometry Dependent Heating Efficiency in Gold Nanoparticles [PDF]

open access: yes, 2014
Quantum dot based thermometry, in combination with double beam confocal microscopy, was used to investigate the absorption/heating efficiency of gold nanoparticles with different morphologies (nanorods, nanocages, nanoshells, and nanostars), all of them ...
A. Sánchez-Iglesias   +17 more
core   +1 more source

Ion-Mediated Aggregation of Gold Nanoparticles for Light-Induced Heating

open access: yesApplied Sciences, 2017
Photothermal therapy is proposed as a straightforward manner of killing cancer cells, which a plasmon field of gold nanoparticles is activated by incoming light resonance leading to a local increase of temperature.
David Alba-Molina   +3 more
doaj   +1 more source

Constructing Cu7S4@SiO2/DOX Multifunctional Nanoplatforms for Synergistic Photothermal–Chemotherapy on Melanoma Tumors

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The integration of photothermal therapy and chemotherapy has been recognized to be an efficient strategy through the instant thermally ablation and long-term chemical inhibition, thus achieving high therapeutical effect.
Leilei Zhang   +9 more
doaj   +1 more source

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