Results 51 to 60 of about 13,646,930 (390)

Colloidal CuFeS2 Nanocrystals: Intermediate Fe d-Band Leads to High Photothermal Conversion Efficiency [PDF]

open access: yes, 2016
We describe the colloidal hot-injection synthesis of phase-pure nanocrystals (NCs) of a highly abundant mineral, chalcopyrite (CuFeS2). Absorption bands centered at around 480 and 950 nm, spanning almost the entire visible and near infrared regions ...
Almeida, G.   +10 more
core   +4 more sources

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

Improving the optomechanical entanglement and cooling by photothermal force

open access: yes, 2012
Cooling and Entanglement in optomechanical systems coupled through radiation pressure and photothermal force is studied. To develop the photothermal model, we derive an expression for deformation constant of the force.
Abdi, Mehdi, Bahrampour, Ali Reza
core   +1 more source

Functionalized Superhydrophobic Coatings with Electro‐Photothermal Effect for All‐Day Durable Anti‐Icing

open access: yesAdvanced Materials Interfaces
Superhydrophobic surfaces offer notable advantages, including markedly low water affinity and reduced ice adhesion strength. Nevertheless, their practical utility is impeded by their limited durability and vulnerability to failure in cold and humid ...
Yuanting Deng   +7 more
semanticscholar   +1 more source

Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma

open access: yesIET Nanobiotechnology, 2021
Applying toxic chemical to the synthesis of stable gold nanoparticles is one of the limitations of gold nanoparticles for therapeutic applications such as photothermal therapy.
S. Amini   +5 more
semanticscholar   +1 more source

Photothermal Fluctuations as a Fundamental Limit to Low-Frequency Squeezing in a Degenerate Optical Parametric Amplifier

open access: yes, 2005
We study the effect of photothermal fluctuations on squeezed states of light through the photo-refractive effect and thermal expansion in a degenerate optical parametric amplifier (OPA).
A. E. Siegman   +8 more
core   +1 more source

Remote photothermal actuation for calibration of in-phase and quadrature readout in a mechanically amplified Fabry-Pérot accelerometer [PDF]

open access: yes, 2014
A mechanically amplified Fabry-Pérot optical accelerometer is reported in which photothermal actuation is used to calibrate the in-phase and quadrature (I&Q) readout.
Davies, E, George, DS, Holmes, AS
core   +1 more source

Optomechanical measurement of thermal transport in two-dimensional MoSe2 lattices [PDF]

open access: yes, 2019
Nanomechanical resonators have emerged as sensors with exceptional sensitivities. These sensing capabilities open new possibilities in the studies of the thermodynamic properties in condensed matter. Here, we use mechanical sensing as a novel approach to
Bachtold, Adrian   +9 more
core   +4 more sources

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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