Results 81 to 90 of about 121,355 (298)

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

Advanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang, Atakan Tevlek, Pawel L. Urban, Boaz Mizrahi, Onome Ejeromedoghene, Roshan Deen, Yuanjing Lin, Jagan Mohan Dodda   +7 more
wiley   +1 more source

Micromagnetism in (001) magnetite by spin-polarized low-energy electron microscopy

, 2013
Spin-polarized low-energy electron microscopy was used to image a magnetite crystal with (100) surface orientation. Sets of spin-dependent images of magnetic domain patterns observed in this surface were used to map the direction of the magnetization ...
de la Figuera, Juan, N'Diaye, Alpha T., Quesada, Adrian, Schmid, Andreas K., Vergara, Lucía   +4 more
core   +2 more sources

Preparation and Characterization of C@Fe3O4 Supported Pd Magnetic Nanoparticles for Degradation of Dye Wastewater

Medžiagotyra
The core-shell structure Fe3O4@C magnetic nanoparticles were synthesized with superparamagnetic Fe3O4 nanosphere as a magnetic core, and soluble starch resin as a carbon source via a solvothermal method. Silica-iron oxide and Fe3O4@C carriers with a core-
Xue FANG, Yang WANG, Xianghong CUI, Shumeng ZHOU, Haijian JIANG, Meihuui SONG, Liming YAO, Xiaochen ZHANG   +7 more
doaj   +1 more source

Magnetite nanoparticles coated with methoxy polyethylene glycol as an efficient adsorbent of diazinon pesticide from water [PDF]

Advances in Environmental Technology, 2016
Methoxy polyethylene glycol modified magnetite nanoparticles (PEGMNs) were synthesized and characterized by scanning electron microscopy (SEM), vibrating sample magnetometer (VSM), and X-ray diffraction (XRD).
Mahboubeh Saeidi, Atena Naeimi, Marzie Komeili   +2 more
doaj   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

Advanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu, Jieming Chen, Xue Peng, Huilin Zhang, Ling Kang, Ming Ma, Zhaoling Li, Yusuke Yamauchi, Bin Ding   +8 more
wiley   +1 more source

Epitaxy of Fe3O4 on Si(001) by pulsed laser deposition using a TiN/MgO buffer layer

, 2003
Epitaxy of oxide materials on silicon (Si) substrates is of great interest for future functional devices using the large variety of physical properties of the oxides as ferroelectricity, ferromagnetism, or superconductivity. Recently, materials with high
A. Erb, Chowdury R., D. Reisinger, Gupta A., L. Alff, M. Opel, M. Schonecke, R. Gross, T. Brenninger   +8 more
core   +1 more source

Synthesis, properties, and applications of Fe3O4 and Fe3O4-based nanocomposites: A review

Applied Catalysis O: Open
Iron oxide nanoparticles and their nanocomposites have been widely studied for diverse applications ranging from water treatments to energy production, diagnostics and therapeutics. The remarkable physicochemical characteristics of iron-based nanomaterials (Fe-NMs) such as superparamagnetic behavior, higher saturation magnetization values ...
Syed Izaz Ali Shah, Wisal Ahmad, Muhammad Anwar, Roman Shah, Javed Ali Khan, Noor S. Shah, Abdulaziz Al-Anazi, Changseok Han   +7 more
openaire   +2 more sources

Fe3O4 And Fe3O4@Au Nanoparticles: Synthesis And Functionalisation For Biomolecular Attachment

, 2010
{"references": ["A. Cabot, V. F. Puntes, E. Shevchenko, Y. Yin, L. Balcells, M. A.\nMarcus, S. M. Hughes, and A. P. Alivisatos, \"Vacancy coalescence\nduring oxidation of iron nanoparticles\", J. Am. Chem. Soc., vol. 129, no.\n34, pp. 10358-10360, 2007.", "I. Koh, X. Wang, B. Varughese, L. Isaacs, S.H.
Hendriëtte Van Der Walt, Chown, Lesley, Harris, Richard, Ndabenhle Sosibo, Tshikhudo, Robert   +4 more
openaire   +1 more source

Methyl orange sorption on octadecylamine-modified iron oxide magnetic nanoparticles

Chimica Techno Acta
This study investigates the sorption of 2-methyl orange dye onto octadecylamine-modified iron oxide magnetic nanoparticles (ODA-IONPs). The synthesized ODA-IONPs exhibit remarkable sorption capacity, reaching 800 mg/g at the nanoparticle concentrations ...
Liang Tianhui, Sayara Aga-Tagieva, Alexander Omelyanchik, Zhang Xiaozhou, Hong Lu, Katerina Levada, Valeria Rodionova, Kurban Magomedov   +7 more
doaj   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

Advanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng, Yu Xuan Yeoh, Nicholas Yong Wei Foo, Keerthana Radhakrishnan, Guo Zhan Lum   +4 more
wiley   +1 more source