Results 51 to 60 of about 183,389 (397)

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

Thermoresponsive Hydrogel‐Enabled Thermostatic Photothermal Therapy for Enhanced Healing of Bacteria‐Infected Wounds

open access: yesAdvancement of science, 2023
Photothermal therapy (PTT) has emerged as an attractive technique for the treatment of bacterial infections. However, the uncontrolled heat generation in conventional PTT inevitably causes thermal damages to healthy tissues and/or organs.
Hao Fu   +6 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

Enhanced photoelectric and photothermal responses on silicon platform by plasmonic absorber and omni-schottky junction [PDF]

open access: yes, 2017
Recent progresses in plasmon-induced hot electrons open up the possibility to achieve photon harvesting beyond the fundamental limit imposed by band-to-band transitions in semiconductors.
Abb   +47 more
core   +1 more source

Photothermal effects in ultra-precisely stabilized tunable microcavities

open access: yes, 2016
We study the mechanical stability of a tunable high-finesse microcavity under ambient conditions and investigate light-induced effects that can both suppress and excite mechanical fluctuations.
Brachmann, Johannes F. S.   +3 more
core   +1 more source

Modeling Simulation and Experimental Verification of Focal Length Optimization in Linear Fresnel Collector

open access: yes发电技术
ObjectivesIn order to improve the concentrated light interception rate of linear Fresnel collector (LFC), increase the error control threshold of the tracking system, and enhance the system’s photothermal conversion efficiency, it is necessary to study ...
ZHANG Zhiyong   +3 more
doaj   +1 more source

Combining Photothermal Therapy with A Nanohybrid-Based Drug Delivery Strategy for Slow-Released Doxorubicin: A Treatment for Hepatocellular Carcinoma

open access: yesIndonesian Journal of Cancer, 2023
Background: Hepatocellular carcinoma (HCC) is the fifth most common malignancy in the world. Surgical intervention remains the primary treatment option for resectable liver cancer.
Muhammad Habiburrahman   +2 more
doaj   +1 more source

Quantum limit of photothermal cooling

open access: yes, 2010
We study the problem of cooling a mechanical oscillator using the photothermal (bolometric) force. Contrary to previous attempts to model this system, we take into account the noise effects due to the granular nature of photon absorption.
C. W. Gardiner   +6 more
core   +1 more source

A general kinetic model for the photothermal oxidation of polypropylene [PDF]

open access: yes, 2014
A general kinetic model for the photothermal oxidation of polypropylene has been derived from the basic auto-oxidation mechanistic scheme in which the main sources of radicals are the thermolysis and photolysis of the most unstable species, i.e ...
COLIN, Xavier   +3 more
core   +3 more sources

Scalable robust photothermal superhydrophobic coatings for efficient anti-icing and de-icing in simulated/real environments

open access: yesNature Communications
Photothermal superhydrophobic coatings are supposed promising to prevent ice accumulation on infrastructures but often experience significant performance degradation in real icing conditions and lack mechanical robustness.
Mingyuan Mao   +5 more
semanticscholar   +1 more source

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