Results 1 to 10 of about 33,358 (267)

Touch-Point Detection Using Thermal Video With Applications to Prevent Indirect Virus Spread

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2021
Viral and bacterial pathogens can be transmitted through direct contact with contaminated surfaces. Efficient decontamination of contaminated surfaces could lead to decreased disease transmission, if optimized methods for detecting contaminated surfaces ...
Guangshen Ma   +5 more
doaj   +1 more source

Modeling photothermal effects in high power optical resonators used for coherent levitation

open access: yesNew Journal of Physics, 2023
Radiation pressure can be used to enable optomechanical control and manipulation of the quantum state of a mechanical oscillator. Optomechanical interaction can also be mediated by photothermal effects which, although frequently overlooked, may compete ...
Chenyue Gu   +5 more
doaj   +1 more source

Highly Efficient Thermal Tuning Interferometer in Lithium Niobate Thin Film Using Air Bridge

open access: yesIEEE Photonics Journal, 2021
We propose and demonstrate a type of highly efficient thermally tuned interferometer in lithium niobate on insulator (LNOI) thin film using an air bridge structure.
Guanyu Chen, Hong-Lin Lin, Aaron Danner
doaj   +1 more source

Application of Molecular Probes in Tumor Treatment [PDF]

open access: yesE3S Web of Conferences, 2021
Photothermal therapy refers to the addition of targeted drugs with photothermal effects into the patient's body. Through targeting, the drug specifically recognizes tumor cells and accumulates around tumor cells. Afterwards, it is irradiated with a laser
Chen Zeyu
doaj   +1 more source

Development of photosensitizer-loaded lipid droplets for photothermal therapy based on thiophene analogs

open access: yesJournal of Advanced Research, 2021
Introduction: Photothermal therapy (PTT) was considered as one of the most promising cancer therapies to overcome the severe side effects caused by chemotherapy. Objective: To develope four thiophene analogs to construct novel organic photothermal agents
Yue Xu   +9 more
doaj   +1 more source

Photothermal and Catalytic Performance of Multifunctional Cu-Fe Bimetallic Prussian Blue Nanocubes with the Assistance of Near-Infrared Radiation

open access: yesNanomaterials, 2023
Copper and iron are the basic metal elements that have attracted much attention in industry. Prussian blue (PB) is a significant class of metal–organic frameworks (MOFs); however, the lack of such linkages between the structure and properties, as well as
Bairui Qi   +3 more
doaj   +1 more source

High-Q Bismuth-Silicate Nonlinear Glass Microsphere Resonators

open access: yesIEEE Photonics Journal, 2012
The fabrication and characterization of a bismuth-silicate glass microsphere resonator has been demonstrated. At wavelengths near 1550 nm, high-modes can be efficiently excited in a 179-μm diameter bismuth-silicate glass microsphere via evanescent
Pengfei Wang   +8 more
doaj   +1 more source

Plasmonic Conglobation of Ultrathin Ag Nanofilms Far below Their Melting Points by Infrared Illumination

open access: yesApplied Sciences, 2018
Plasmon heating has been employed as a low-temperature annealing method for the conglobation of ultrathin Ag nanofilms into nanoparticles both on silicon and carbon spheres, with complex surface structures, simply under illumination with infrared light ...
Han Dai   +8 more
doaj   +1 more source

Photothermal Interferometry Gas Sensor Based on the First Harmonic Signal

open access: yesIEEE Photonics Journal, 2018
Photothermal interferometry (PTI) incorporated with wavelength modulation spectroscopy is a typical ultrasensitive spectroscopic technique for trace gas detection. In this paper, to our best knowledge, we demonstrate that the first harmonic signal is the
Zhiming Yang   +3 more
doaj   +1 more source

Recent Advances in the Laser Radiation Transport through the Head Tissues of Humans and Animals – A Review

open access: yesJournal of Biomedical Photonics & Engineering, 2020
Modern studies of the penetration of light into biological tissues is becoming very important in various medical applications. This is an important factor for determining the optical dose in many diagnostic and therapeutic procedures.
Alaa Sabeeh, Valery V. Tuchin
doaj   +1 more source

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