Results 71 to 80 of about 13,587 (205)

Applications of bioactive herbal extracts in dressing materials for skin wound repair: Ingredients, mechanisms and innovations

open access: yesInterdisciplinary Medicine, EarlyView.
Abstract The skin, as the body's largest organ, plays essential roles in protection, immune regulation, and homeostasis. Skin trauma, especially chronic wounds such as diabetic ulcers, poses significant clinical challenges. Traditional treatments, while often effective, can be costly and pose risks.
Boxiang Yang   +12 more
wiley   +1 more source

Electronically commutated dc motors for electric vehicles [PDF]

open access: yes
A motor development program to explore the feasibility of electronically commutated dc motors (also known as brushless) for electric cars is described. Two different design concepts and a number of design variations based on these concepts are discussed.
Maslowski, E. A.
core   +1 more source

The Development and Challenges of PET/MRI Dual‐Modality Imaging Probes—An Update

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT The integration of Positron emission tomography (PET) with Magnetic resonance imaging (MRI) combines the functional imaging capabilities of PET with the high‐resolution anatomical detail of MRI, creating a synergistic platform for advanced diagnostic imaging and image‐guided therapies. Central to the success of this dual‐modality system is the
Maryam Sabbaghan   +5 more
wiley   +1 more source

A Comprehensive Review of Magnetic Nanocatalysts for C−S, C−Se Bond Formation

open access: yesChemistryOpen, EarlyView.
This review manuscript provides an exhaustive examination of magnetic nanocatalysts and their pivotal role in the formation of carbon‐sulfur (C−S) and carbon‐selenium (C−Se) bonds. The study delves into the latest advancements in the synthesis, characterization, and application of magnetic nanocatalysts, highlighting their unique advantages, including ...
Radwan Ali   +3 more
wiley   +1 more source

Au(III) Extraction from Water Samples Using Triazole‐Coated Novel Magnetic Adsorbents and Analysis by Inductively Coupled Plasma‐Optical Emission Spectroscopy

open access: yesChemistryOpen, EarlyView.
The synthesized magnetic nanoparticles, designated as Fe3O4@SiO2@CPTES@DAT, demonstrate effective recovery of Au(III) ions under optimized conditions at a pH of 2, utilizing 10 mg of the adsorbent, with an interaction time of 20 min. This finely tuned methodology is successfully employed to analyze various water samples regarding the recovery of Au(III)
Celal Caner   +4 more
wiley   +1 more source

Design of CTAB‐Coated NixFe3−xO4 Magnetic Nanoparticles as Magnetic Particle Imaging (MPI) Tracers

open access: yesParticle &Particle Systems Characterization, EarlyView.
The present work is conducted to study synthesized NixFe3−xO4 MNPs (with x = from 0 to 1.0) coated with CTAB with hydrothermal and coprecipitation methods for the medical imaging systems as a tracer agent. In vitro, the biocompatibility of samples has been approved using an MTT assay.
Nurcan Dogan   +6 more
wiley   +1 more source

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

Characterising Dissolution Dynamics of Engineered Nanomaterials: Advances in Analytical Techniques and Safety‐by‐Design

open access: yesSmall, EarlyView.
The perspective highlights how advanced analytical and computational tools—from batch tests and isotope labeling to in situ Electron Microscopy and Artificial IntelligenceI/Machine Learning—enable a deeper understanding of Engineered nanomaterial dissolution. These insights are crucial for controlling, regulating, and leveraging dissolution dynamics to
Swaroop Chakraborty   +2 more
wiley   +1 more source

On‐Tip Polymerization Method for Multimodal Characterization of Nanoparticles with Electron/Ion Imaging and Atom Probe Tomography

open access: yesSmall Methods, EarlyView.
This study presents an on‐tip polymerization method that employs a needle substrate with a designed through‐microchannel (“needle‐eye”) to retain a picoliter‐scale solution of nanoparticles. Using a resin precursor as the solution, polymerization is carried out in situ at the needle tip.
Aristide Djoulde   +8 more
wiley   +1 more source

Self‐Disassembling Macroporous Metal–Organic Framework‐Based Micromotors with Magnetically Controlled Motion for Sequential Drug Release

open access: yesSmall Methods, EarlyView.
MOF‐based magnetic micromotors release two drugs in a controlled and sequential manner at the acidic cancer cell media. Abstract Herein, the synthesis of macroporous zeolitic imidazole framework (ZIF)‐based magnetic micromotors (MMs) for the dual encapsulation of 5‐fluorouracil (5‐FU) and doxorubicin (DOX), with pH‐triggered release is described.
Javier Bujalance Fernández   +3 more
wiley   +1 more source

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