Results 101 to 110 of about 2,328,050 (301)

Magnetite (Fe3 O4 ) nanoparticles: Are they really safe?

La Granja: Revista de Ciencias de la Vida, 2015
Iron oxide nanoparticles and in particular Fe3O4 Nanoparticles are new materials used in biotechnology and nanotechnology, Food and drugs administration has approved several coated and bare Iron oxide nanoparticless and they are actually used in ...
Lenin Ramírez-Cando
doaj   +1 more source

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

Advanced 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, Avirup Sardar, Weijie Ji, Zhongyu Liu, Rongchao Jin   +4 more
wiley   +1 more source

Safety assessment of chronic oral exposure to iron oxide nanoparticles

, 2015
Iron oxide nanoparticles with engineered physical and biochemical properties are finding a rapidly increasing number of biomedical applications. However, a wide variety of safety concerns, especially those related to oral exposure, still need to be ...
Teran, Francisco José, Chamorro Francisco, Susana, Verdoy, Dolores, Salas, Gorka, Gutiérrez, Lucía, Brenes, Agustín, Vaquero, María Pilar, Luengo, Yurena, Gutiérrez L., Verdoy D., José Teran F., Vaquero M.P., Luengo Y., Chamorro S., Brenes A.   +14 more
core   +1 more source

Shape-Controlled Synthesis of Iron Oxide Nanoparticles [PDF]

, 2003
A study on shape-controlled synthesis of iron oxide nanoparticles was presented. a specially designed counterflow diffusion flame (CDF) reactor was used to synthesize the iron oxide nanoparticles.
Kole, T. P., Katz, J. L., Xing, Yangchuan   +2 more
core   +1 more source

Utilizing iron oxide (α-Fe2O3) nanoparticles synthesized from Fe(II) complexes for enhanced seed germination and growth: A sustainable approach to boosting agricultural productivity

Next Nanotechnology
The limited germination rate and early growth of crops pose a significant challenge to agricultural productivity, necessitating innovative solutions to enhance seed performance and plant development.
Arsha P. Mohan, V.G. Viju Kumar, M.S. Meenukutty, V.G. Vidya   +3 more
doaj   +1 more source

Hyperthermia Efficiency of Magnetic Nanoparticles in Dense Aggregates of Cerium Oxide/Iron Oxide Nanoparticles

Applied Sciences, 2018
Iron oxide nanoparticles are intended to be used in bio-applications for drug delivery associated with hyperthermia. However, their interactions with complex media often induces aggregation, and thus a detrimental decrease of their heating efficiency. We
Cindy Yadel, Aude Michel, Sandra Casale, Jerome Fresnais   +3 more
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

Advanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng, Yuxue Cao, Maria Kavallaris, Taskeen Janjua, Amirali Popat   +4 more
wiley   +1 more source

Intestinal and hepatic effects of iron oxide nanoparticles

, 2021
Iron oxide nanoparticles gain increasing attention due to their broad industrial use. However, safety concerns exist since their effects on human cells are still under investigation.
Voss, Linn, Böhmert, Linda, Braeuning, A., Hoché, Elisa, Böhmert, L., Voss, L., Hoche, E., Sieg, Holger, Thunemann, Andreas, Stock, V., Stock, Valerie, Sieg, H., Braeuning, Albert, Holger Sieg, Linn Voss, Linda Böhmert, Albert Braeuning, Valerie Stock, Elisa Hoché, Andreas F. Thünemann   +19 more
core   +1 more source

Moiré Phase Mapping in Twisted Bilayer Liquid Crystals with Reconfigurable Light Polarization States

Advanced Materials, EarlyView.
Twisted bilayer liquid crystals are developed by vertical stacking assembly of two liquid crystals having designer domains and optical properties. These moiré‐symmetry, twisted liquid crystals demonstrate reconfigurable polarization states, moiré patterns and phases controlled by twist angles, providing a route to design active optical devices for ...
Jordan A. Wilson, Rui Huang, Allen Sun, Zixian Fang, Doreen Mwangombe, Keerthna Naina Rawat, Oliver Jacobs, Zhiwei Li   +7 more
wiley   +1 more source