Results 31 to 40 of about 44,161 (266)

Green–Light–Driven Poly(N-isopropylacrylamide-acrylamide)/Fe3O4 Nanocomposite Hydrogel Actuators

open access: yesFrontiers in Materials, 2022
Light-responsive hydrogel actuators show attractive biomedical applications for in vivo drug delivery tool, surgical tissue repair operation, and vascular cleaning due to its non-contact, rapid, precise, and remote spatial control of light.
Ying Cao   +8 more
doaj   +1 more source

Recent Advancements in Mitochondria-Targeted Nanoparticle Drug Delivery for Cancer Therapy

open access: yesNanomaterials, 2022
Mitochondria are critical subcellular organelles that produce most of the adenosine triphosphate (ATP) as the energy source for most eukaryotic cells. Moreover, recent findings show that mitochondria are not only the “powerhouse” inside cells, but also ...
Jiangsheng Xu   +3 more
doaj   +1 more source

An Analysis of the Photo-Thermoelastic Waves Due to the Interaction between Electrons and Holes in Semiconductor Materials under Laser Pulses

open access: yesMathematics, 2022
In this paper, the interaction between holes and electrons in semiconductor media is analyzed based on the existing mathematical–physical model. The elasto-thermodiffusion (ETD) theory, according to photothermal (PT) transport processes, has been used to
Hashim M. Alshehri, Khaled Lotfy
doaj   +1 more source

Photothermal Deflection Spectroscopy Study of Nanocrystalline Si (nc-Si) Thin Films Deposited on Porous Aluminum with PECVD

open access: yesInternational Journal of Photoenergy, 2012
We have studied the optical properties of nanocrystalline silicon (nc-Si) film deposited by plasma enhancement chemical vapor deposition (PECVD) on porous aluminum structure using, respectively, the Photothermal Deflection Spectroscopy (PDS) and ...
S. Ktifa   +4 more
doaj   +1 more source

Recent Advances in Polymer-Based Nanomaterials for Non-Invasive Photothermal Therapy of Arthritis

open access: yesPharmaceutics, 2023
To date, nanomaterials have been widely used for the treatment and diagnosis of rheumatoid arthritis. Amongst various nanomaterials, polymer-based nanomaterials are becoming increasingly popular in nanomedicine due to their functionalised fabrication and
Muktika Tekade   +5 more
doaj   +1 more source

Nickel Chalcogenide Nanoparticles-Assisted Photothermal Solar Driven Membrane Distillation (PSDMD)

open access: yesMembranes, 2023
Developing photothermal solar driven membrane distillation (PSDMD) is of great importance in providing fresh water for remote off-grid regions. The production of freshwater through the PSDMD is driven by the temperature difference between feed and ...
Donia Elmaghraoui   +2 more
doaj   +1 more source

Photothermal spectroscopy of scattering media [PDF]

open access: yesApplied Optics, 1982
We present a general unified theoretical analysis of the role of scattering in photothermal spectroscopy, e.g., photoacoustic and photothermal deflection. We show that while the photothermal signal is significantly affected in the case of highly scattering media, it is independent of scattering for optically thin samples.
Yasa, Z.A., Jackson, W.B., Amer, N.M.
openaire   +3 more sources

A Gelatin Hydrogel-Containing Nano-Organic PEI–Ppy with a Photothermal Responsive Effect for Tissue Engineering Applications

open access: yesMolecules, 2018
The introduction and designing of functional thermoresponsive hydrogels have been recommended as recent potential therapeutic approaches for biomedical applications. The development of bioactive materials such as thermosensitive gelatin-incorporated nano-
Mantosh Kumar Satapathy   +9 more
doaj   +1 more source

Photothermal superhydrophobic copper nanowire assemblies: fabrication and deicing/defrosting applications

open access: yesInternational Journal of Extreme Manufacturing, 2023
Ice and frost buildup continuously pose significant challenges to multiple fields. As a promising de-icing/defrosting alternative, designing photothermal coatings that leverage on the abundant sunlight source on the earth to facilitate ice/frost melting ...
Siyan Yang   +11 more
doaj   +1 more source

Emerging Trends in Nanomaterials for Antibacterial Applications

open access: yesInternational Journal of Nanomedicine, 2021
Sibidou Yougbaré,1,2,* Chinmaya Mutalik,1,* Goodluck Okoro,3,* I-Hsin Lin,4 Dyah Ika Krisnawati,5 Achmad Jazidie,6,7 Mohammad Nuh,7,8 Che-Chang Chang,9,10,* Tsung-Rong Kuo1,3,* 1International Ph.D.
Yougbaré S   +8 more
doaj  

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