Results 21 to 30 of about 199,676 (275)

Novel Benchtop Magnetic Particle Spectrometer for Process Monitoring of Magnetic Nanoparticle Synthesis

Nanomaterials, 2020
Magnetic nanoparticles combine unique magnetic properties that can be used in a variety of biomedical applications for therapy and diagnostics. These applications place high demands on the magnetic properties of nanoparticles. Thus, research, development,
Norbert Löwa, Dirk Gutkelch, Ernst-Albrecht Welge, Roland Welz, Florian Meier, Abdulkader Baki, Regina Bleul, Thorsten Klein, Frank Wiekhorst   +8 more
doaj   +1 more source

A nanogenerator based on metal nanoparticles and magnetic ionic gradients

NPG Asia Materials, 2023
Developing a new technique/method and/or mechanism for separating ionic charges is critical to the fabrication of a high-performance nanogenerator. Inspired by charge migration and/or separation under an electric bias, herein, we demonstrate a reverse ...
Jingyu Wang, Tao Xiao, Jiahui Guo, Xing Zhao, Yong Yan   +4 more
doaj   +1 more source

A Solid State Nanopore Device for Investigating the Magnetic Properties of Magnetic Nanoparticles

Sensors, 2013
In this study, we explored magnetic nanoparticles translocating through a nanopore in the presence of an inhomogeneous magnetic field. By detecting the ionic current blockade signals with a silicon nitride nanopore, we found that the translocation ...
SangYoon Park, Jaekwan Lim, Y. Eugene Pak, Seunghyun Moon, Yoon-Kyu Song   +4 more
doaj   +1 more source

A Review of Magnetic Nanoparticle-Based Surface-Enhanced Raman Scattering Substrates for Bioanalysis: Morphology, Function and Detection Application

Biosensors, 2022
Surface-enhanced Raman scattering (SERS) is a kind of popular non-destructive and water-free interference analytical technology with fast response, excellent sensitivity and specificity to trace biotargets in biological samples. Recently, many researches
Hanbing Huang, Zhuomin Zhang, Gongke Li
doaj   +1 more source

Magnetic nanoparticle density mapping from the magnetically induced displacement data: a simulation study

BioMedical Engineering OnLine, 2012
Background Magnetic nanoparticles are gaining great roles in biomedical applications as targeted drug delivery agents or targeted imaging contrast agents.
Hossain ABM, Cho MH, Lee SY
doaj   +1 more source

Dipolar interaction effects in the thermally activated magnetic relaxation of two-dimensional nanoparticle ensembles [PDF]

, 2003
The thermally activated magnetic relaxation in two-dimensional ensembles of dipolar interacting nanoparticles with large uniaxial perpendicular anisotropy is studied by a numerical method and within the mean-field approximation.
Denysov, Stanislav Ivanovych, Liutyi, Taras Volodymyrovych, Trohidou, K.N., Денисов, Станислав Иванович, Денисов, Станіслав Іванович, Лютий, Тарас Володимирович, Лютый, Тарас Владимирович   +6 more
core   +2 more sources

Tumor therapy by fast moving magnetic nanoparticle under low-frequency alternating magnetic field [PDF]

Journal of Innovative Optical Health Sciences, 2015
Magnetic nanoparticle plays an important role in biomedical engineering, especially in tumor therapy. In this paper, a new technique has been developed by using the rapid moving magnetic nanoparticle under a low-frequency alternating magnetic field ...
Yangyang Liu, Zhiyu Qian, Jianhua Yin, Xiao Wang   +3 more
doaj   +1 more source

Supporting data and methods for the characterization of iron oxide nanoparticles conjugated with pH-(low)-insertion peptide, testing their cytotoxicity and analyses of biodistribution in SCID mice bearing MDA-MB231 tumor

Data in Brief, 2020
The method of Fe3O4 magnetic nanoparticle synthesis by co-precipitation, modification by 3-aminopropylsilane and conjugation with pH-(low)-insertion peptide (pHLIP) is reported.
Alexandra G. Pershina, Olga Ya Brikunova, Natalya A. Perekucha, Alexander M. Demin, Oleg B. Shevelev, Dina Malkeyeva, Elena Kiseleva, Artem S. Minin, Larisa A. Kostikova, Ivan V. Stepanov, Dmitriy K. Kuznetsov, Vladimir Ya Shur, Victor P. Krasnov   +12 more
doaj   +1 more source

Magnetic relaxation in finite two-dimensional nanoparticle ensembles

, 2003
We study the slow phase of thermally activated magnetic relaxation in finite two-dimensional ensembles of dipolar interacting ferromagnetic nanoparticles whose easy axes of magnetization are perpendicular to the distribution plane. We develop a method to
A. Lyberatos, D. A. Garanin, D. K. Lottis, D. V. Berkov, H. B. Braun, I. Klik, J. García-Otero, J. L. Dormann, J. L. Dormann, J. L. Dormann, J. L. García-Palacios, K. N. Trohidou, L. C. Sampaio, M. El-Hilo, M. F. Hansen, P. Zhang, R. L. Stratonovich, R. Prozorov, S. I. Denisov, S. I. Denisov, S. I. Denisov, S. I. Denisov, S. I. Denisov, S. Mørup, S. Shtrikman, T. V. Lyutyy, U. Nowak, W. F. Brown, Jr., W. T. Coffey, Yu. P. Kalmykov   +29 more
core   +1 more source

Magnet-assisted Flow Cytometry of in vivo Tumors to Quantitate Cell-specific Responses to Magnetic Iron Oxide Nanoparticles

Bio-Protocol, 2020
A clear understanding of nanoparticle interactions with living systems at the cellular level is necessary for developing nanoparticle-based therapeutics.
Preethi Korangath, Robert Ivkov
doaj   +1 more source