Results 101 to 110 of about 9,398,674 (305)

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Upconverting nanocomposites with combined photothermal and photodynamic effects

open access: yesNanoscale, 2018
Upconverting hybrid nanocomposites consisting of gold nanorod cores and decorated with upconverting nanoparticles were prepared for photothermal and photodynamic applications.
Yue Huang   +7 more
openaire   +3 more sources

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Application and predictive nursing of bone⁃targeting photothermal therapy based on Nanomaterials in the treatment of metastatic bone tumors

open access: yesHuli yanjiu, 2020
ObjectiveTo explore the application effects of bone⁃targeting photothermal therapy based on nanoparticles in treatment of metastatic bone tumors and possible predictive nursing.MethodsFirstly,different platinum⁃doped polyamidoamine(PAMAM) dendrimers ...
XU Qiaoqiao, XU Hong
doaj  

Fabrication of photothermally active poly(vinyl alcohol) films with gold nanostars for antibacterial applications

open access: yesBeilstein Journal of Nanotechnology, 2018
The unique photothermal properties of non-spherical gold nanoparticles under near-infrared (NIR) irradiation find broad application in nanotechnology and nanomedicine.
Mykola Borzenkov   +10 more
doaj   +1 more source

Antiangiogenesis-Combined Photothermal Therapy in the Second Near-Infrared Window at Laser Powers Below the Skin Tolerance Threshold

open access: yesNano-Micro Letters, 2019
Photothermal agents with strong light absorption in the second near-infrared (NIR-II) region (1000–1350 nm) are strongly desired for successful photothermal therapy (PTT).
Jian-Li Chen   +9 more
doaj   +1 more source

A plasmon ruler based on nanoscale photothermal effect

open access: yesOptics Express, 2013
The determination of nanoscale distances or distance changes necessitates a nanoscale ruler. In the present paper, distance dependence of particle temperature in an optically heated gold nanoparticle pair is quantitatively investigated to explore the possibility of creating a plasmon ruler based on this effect.
Weichun, Zhang, Qiang, Li, Min, Qiu
openaire   +2 more sources

Photothermal-Responsive Graphene Oxide Membrane with Smart Gates for Water Purification

open access: yes, 2019
In this work, photothermal-responsive graphene oxide (GO)-based membranes intercalated by multiwalled carbon nanotubes (MWCNTs) were prepared by polydopamine (PDA) modification and 2-ureido-4­[1H]-pyrimidinone (UPy) assembly process.
Zheng Zhang   +15 more
core   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

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