Results 61 to 70 of about 5,238,121 (309)

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

open access: yesAdvanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera   +6 more
wiley   +1 more source

Interaction‐Driven Assembly Pathways in Heterogeneous Active Microrobotic Systems

open access: yesAdvanced Functional Materials, EarlyView.
Peanut‐ and cube‐shaped light‐powered microrobots exhibit distinct magnetic and photocatalytic responses that determine their heterogeneous self‐assembly. In the dark, magnetic dipole interactions drive colloidal copolymerization with cubes acting as nucleation centers, whereas under light irradiation, phoretic interactions compete with magnetic ...
Domenico Calabrò   +5 more
wiley   +1 more source

Organic molecule-based photothermal agents: an expanding photothermal therapy universe [PDF]

open access: yesChemical Society Reviews, 2018
Over the last decade, organic photothermal therapy (PTT) agents have attracted increasing attention as a potential complement for, or alternative to, classical drugs and sensitizers involving inorganic nanomaterials.
Hyo Sung Jung   +5 more
openaire   +2 more sources

Snap‐Through–Driven Liquid Crystal Elastomers for High‐Power Remote Microneedle Actuation Toward Smart Livestock Systems

open access: yesAdvanced Functional Materials, EarlyView.
A magnetically assisted snap‐through liquid crystal elastomer transforms photochemical deformation into a high‐power mechanical impulse, enabling remote microneedle actuation and highlighting its potential for future smart livestock intervention systems.
Chae Won Lee   +3 more
wiley   +1 more source

Volumetric Optoacoustic Temperature Mapping in Photothermal Therapy [PDF]

open access: yesScientific Reports, 2017
AbstractPhotothermal therapy and ablation are commonplace medical procedures employed for treatment of tumors, vascular and brain abnormalities as well as other disorders that require selective destruction of tissues. Yet, accurate mapping of the dynamic temperature field distribution in the treated region represents an unmet clinical need, strongly ...
Landa, Francisco Javier Oyaga   +3 more
openaire   +4 more sources

Nanoplatforms for Sentinel and Tumor‐Draining Lymph Node Mapping: From Visualization to Pathway‐Informed Staging

open access: yesAdvanced Healthcare Materials, EarlyView.
Lymphotropic nanoplatforms integrate multimodal imaging with therapeutic guidance to map sentinel and tumor‐draining lymph nodes, revealing functional drainage, metastatic involvement, and nodal accessibility, while providing mechanistic insight to support precision surgical and therapeutic interventions.
Xu Chen   +7 more
wiley   +1 more source

Micelle-encapsulated IR783 for enhanced photothermal therapy in mouse breast cancer

open access: yesPhotodiagnosis and Photodynamic Therapy
Background: Photothermal therapy, an emerging cancer treatment, selectively eliminates lesions using photothermal compounds that convert light into heat.
Tomohiro Osaki   +3 more
doaj   +1 more source

Plasmonic Photothermal Nanoparticles for Biomedical Applications

open access: yesAdvanced Science, 2019
Recent advances of plasmonic nanoparticles include fascinating developments in the fields of energy, catalyst chemistry, optics, biotechnology, and medicine.
Minho Kim   +2 more
doaj   +1 more source

Photothermal-Therapy-Based Targeting Thrombolytic Therapy

open access: yesACS Applied Bio Materials
Thrombosis, a common underlying mechanism of myocardial infarction, ischemic stroke, and venous thromboembolism, is the leading cause of death in patients. Owing to their lack of targeting ability, short half-life, low utilization rate, and high risk of bleeding side effects, the current first-line thrombolytic drugs are unable to meet the requirements
Chi Zhang, Xianfeng Chen
openaire   +3 more sources

Targeting mitochondria in cancer therapy: Insight into photodynamic and photothermal therapies

open access: yesLife Sciences, 2022
Mitochondria are critical multifunctional organelles in cells that generate power, produce reactive oxygen species, and regulate cell survival. Mitochondria that are dysfunctional are eliminated via mitophagy as a way to protect cells under moderate stress and physiological conditions.
Kadkhoda, Jamileh   +3 more
openaire   +3 more sources

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