Results 31 to 40 of about 1,546,152 (282)

Performance of a photothermal detector with turbid liquids [PDF]

open access: yes, 2005
A closed-cell photothermal detector for aqueous analytes has been evaluated at 254nm and 678nm. The detector used a water meniscus as a pressure sensor, whose periodic deflection was measured using a low finesse optical fibre Fabry-Perot interferometer.
Johnson, Mark   +2 more
core   +1 more source

Synthesis of photothermal antimicrobial cotton gauze using AuNPs as photothermal transduction agents

open access: yesRSC Advances, 2021
In this work, AuNPs were used as photothermal transduction agents to synthesize modified photothermal antimicrobial cotton gauze.
Fengyi Cao   +6 more
openaire   +3 more sources

Photothermal detection of trace optical absorption in water by use of visible-light-emitting diodes [PDF]

open access: yes, 1998
Visible light emitting diodes of three different colors have been used to detect an absorbing compound (potassiumpermanganate) in trace quantities in aqueous solution.
Johnson, Mark   +2 more
core   +1 more source

A Facile Strategy of Boosting Photothermal Conversion Efficiency through States Transformation for Cancer Therapy [PDF]

open access: yes, 2021
Improving photothermal conversion efficiency (PCE) is critical to facilitate therapeutic performance during photothermal therapy (PTT). However, current strategies of prompting PCE always involve complex synthesis or modification of photothermal agents ...
Ben Zhong, Tang   +7 more
core   +2 more sources

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

Implantable Photothermal Agents based on Gold Nanorods-Encapsulated Microcube. [PDF]

open access: yesSci Rep, 2018
Gold nanorods (GNRs) are of great interest in cancer therapy given their ability to ablate tumor cells using deep tissue-penetrating near-infrared light.
Moon HJ   +5 more
europepmc   +2 more sources

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

Comparison of self-referencing techniques for photothermal detection of trace compounds in water [PDF]

open access: yes, 2000
Self-referencing techniques are compared for a closed-cell photothermal detector that uses a water meniscus as a pressure sensor. Deflection of the meniscus was measured using an optical fibre Fabry–Perot interferometer.
Johnson, Mark   +8 more
core   +1 more source

Design and synthesis of Zr-IR825 nanoparticles for photothermal therapy of tumor cells [PDF]

open access: yesBiofunctional Materials
small-molecule near-infrared (NIR) phthalocyanine-based photothermal agents have shown great potential in tumor photothermal therapy. However, their poor water solubility and rapid in vivo metabolism pose significant challenges, severely affecting their ...
Yuzi Huang   +6 more
doaj   +1 more source

Gold Nanorods-Based Photothermal Therapy: Interactions Between Biostructure, Nanomaterial, and Near-Infrared Irradiation

open access: yesNanoscale Research Letters, 2022
Gold nanorods (AuNRs) are ideal inorganic nanophotothermal agents with unique characteristics, including local surface plasmon resonance effects, easy scale preparation and functional modification, and good biocompatibility.
Ruili Zhou   +8 more
doaj   +1 more source

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