Synthesis and anisotropic growth of glycerol-based thermoresponsive NIR plasmonic nanogels
نویسندگان
چکیده
Polymeric thermoresponsive nanogels (NGs) have shown their potential in the field of nanomedicine. Providing structure with additional smart modalities to broaden application scope remains challenging. We hereby describe a novel and convenient strategy for NGs’ construction anisotropic gold nanoparticles (AuNPs) incorporated. AuNPs act as both, crosslinking points, light heat transducers. In our strategy, we incorporate small plasmonic that are further anisotropically grown conferring nanogel NIR responsive capabilities.
منابع مشابه
Thermoresponsive nanogels for prolonged duration local anesthesia.
Nanogels based on poly(N-isopropylacrylamide) are attractive vehicles for prolonged duration local anesthesia because of their tunable size, number of functional groups, thermoresponsiveness and anionic charge. Nerve block durations of up to 9h were achieved using acrylic acid-loaded nanogels loaded with bupivacaine. Increasing the anionic charge density of the nanogels or (for more highly acid...
متن کاملNanogel scavengers for drugs: local anesthetic uptake by thermoresponsive nanogels.
The use of functional nanogels based on poly(N-isopropylacrylamide) for effectively scavenging compounds (here, the model drug bupivacaine) is demonstrated using an in vitro cell-based assay. Nanogels containing higher loadings of acidic functional groups or more core-localized functional group distributions bound more bupivacaine, while nanogel size had no significant effect on drug binding. I...
متن کاملNIR light-directing self-organized 3D photonic superstructures loaded with anisotropic plasmonic hybrid nanorods.
Self-organized 3D photonic superstructures loaded with plasmonic hybrid nanorods were found to undergo structural transformation from body-centered cubic to simple cubic upon NIR-light irradiation resulting from the "photothermal effect" of gold nanorods. Furthermore, dynamic NIR light-directed red, green and blue reflections of the nanocomposites were demonstrated.
متن کاملsynthesis of sulfides from alcohols and thiols in solvent-freeconditions and deoxygenation of sulfoxides
کاتالیست یک سنتز جدید برای تیواترها توصیف شده است. واکنش الکل ها با آریل، هتروآریل و آلکیل تیو ل ها درحضور 1،3،5- تری آزو- 2،4،6- تری فسفرین-2،2،4،4،6،6 هگزاکلراید ((tapc به عنوان یک کاتالیست موُثر، بازده های خوب تا عالی از تیواترها را حاصل می کند. علاوه براین، واکنش تحت شرایط بدون فلز و بدون حلال پیش می رود، بنابراین یک مکمل جالب برای روش های شناخته شده سنتز تیواترها ارائه می دهد. یک مکانیسم ا...
15 صفحه اولThermoresponsive nanoparticles + plasmonic nanoparticles = photoresponsive heterodimers: facile synthesis and sunlight-induced reversible clustering.
Magnetic nanoparticles functionalized with thermoresponsive polymers become photoresponsive when attached to plasmonic nanoparticles to form heterodimers. Under solar illumination, the plasmonic particles absorb sunlight and induce localized heating, causing collapse of the thermoresponsive polymer chain and clustering of the dimers that facilitate magnetic separation.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: European Polymer Journal
سال: 2022
ISSN: ['0014-3057', '1873-1945']
DOI: https://doi.org/10.1016/j.eurpolymj.2022.111342