Results 11 to 20 of about 57,392 (308)

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

Functionalized MoS2 nanosheet-capped periodic mesoporous organosilicas as a multifunctional platform for synergistic targeted chemo-photothermal therapy [PDF]

open access: yes, 2018
The combination of different therapies into a single platform has attracted increasing attention as a potential synergistic tumor treatment. Herein, the fabrication of a novel folate targeted system for chemo-photothermal therapy by using thioether ...
Bremner, David H.   +7 more
core   +2 more sources

Gold Nanoparticles as Photothermal Agent in Cancer Therapy: Theoretical Study of Concentration and Agglomeration Effects on Temperature

open access: yesApplied Sciences, 2022
One promising cancer therapy is related to the treatment of diseased cells through thermal ablation by an individual or an agglomeration of nanoparticles acting as photothermal agents.
Thomas Grosges, Dominique Barchiesi
doaj   +1 more source

Thermoplasmonic effect of surface enhanced infrared absorption in vertical nanoantenna arrays [PDF]

open access: yes, 2018
Thermoplasmonics is a method for increasing temperature remotely using focused visible or infrared laser beams interacting with plasmonic nanoparticles.
Alabastri, Alessandro   +6 more
core   +1 more source

Squaraine nanoparticles for optoacoustic imaging-guided synergistic cancer phototherapy

open access: yesNanophotonics, 2023
The unique optical properties of squaraine dyes make them promising for cancer phototheranostics, but the reported squaraines for in vivo treatments mainly rely on their photothermal effect, where monotherapy cannot achieve the desired therapeutic effect.
Chen Xiao   +6 more
doaj   +1 more source

On-chip mid-infrared photothermal spectroscopy using suspended silicon-on-insulator microring resonators [PDF]

open access: yes, 2016
Mid-infrared spectroscopic techniques rely on the specific "fingerprint" absorption lines of molecules in the mid-infrared band to detect the presence and concentration of these molecules.
Baets, Roel   +5 more
core   +3 more sources

Gold Nanoparticles for Modulating Neuronal Behavior

open access: yesNanomaterials, 2017
Understanding the detailed functioning and pathophysiology of the brain and the nervous system continues to challenge the scientific community, particularly in terms of scaling up techniques for monitoring and interfacing with complex 3D networks ...
Chiara Paviolo, Paul R. Stoddart
doaj   +1 more source

Redox-responsive hyaluronan-conjugated polypyrrole nanoparticles targeting chemo-photothermal therapy for breast cancer

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The combination of chemo-photothermal therapy has a wide application prospect in the intensive treatment of cancer. In this study, we developed a complex nanoparticle consist of polypyrrole, cystine dihydrochloride and hyaluronan.
Jingjun Sun   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy