Results 31 to 40 of about 158,239 (251)

Simple Synthesis and Characterization of Shell-Thickness-Controlled Ni/Ni₃C Core-Shell Nanoparticles

Nanomaterials, 2022
Ni/Ni3C core-shell nanoparticles with an average diameter of approximately 120 nm were carburized via a chemical solution method using triethylene glycol.
Sun-Woo Kim, Jae Chul Ro, Su-Jeong Suh
doaj   +1 more source

Hyperpolarized Long-T1 Silicon Nanoparticles for Magnetic Resonance Imaging [PDF]

, 2009
Silicon nanoparticles are experimentally investigated as a potential hyperpolarized, targetable MRI imaging agent. Nuclear T_1 times at room temperature for a variety of Si nanoparticles are found to be remarkably long (10^2 to 10^4 s) - roughly ...
Akerman M. E., Atanasijevic T., Brown C., Dementyev A. E., Ferrari M., Gao X., Golman K., Gupta A. K., Hirsch L. R., Howarter J. A., Högemann D., Jain R. K., Jana N. R., Jiang W., Ladd T. D., Leawoods J. C., Li D., Liu W., Nelson S. J., Nishi Y., Park J. H., Patz S., Schröder L., Schwartz M. P., Shen T. D., Shulman R. G., Simberg D., Tasciotti E., Weissleder R., Weissleder R., Xu H., Zhang Z., Zhao L.   +32 more
core   +2 more sources

Photochemical Synthesis of Au@Pd Core-Shell Nanoparticles for Methanol Oxidation Reaction: the Promotional Effect of the Au Core

MATEC Web of Conferences, 2016
A novel method for synthesizing Au@Pd core-shell nanoparticles was proposed based on photochemistry. By irradiating the mixture of Au (III) and Pd (II) ions using ultraviolet light, the Au@Pd core-shell nanoparticles were prepared.
Dong Yingnan, Yang Xikun, Zhang Zhengfu, Dong Shouan, Li Shanshan   +4 more
doaj   +1 more source

Structural and Spectroscopic Characterization of PM 597 Dye-Silica Core-Shell Nanoparticles

Journal of Spectroscopy, 2015
Nanostructured fluorescent pyrromethene (PM) doped-silica core-shell particles were successfully prepared by Stöber process. The average size of the particles was in the range of 10–20 nm measured by TEM micrograph. The atomic structure and morphology of
Tahani R. Al-Biladi, A. S. Al Dwayyan, M. Naziruddin Khan, Saif M. H. Qaid, Khalid Al Zahrani   +4 more
doaj   +1 more source

Dry-air-stable lithium silicide-lithium oxide core-shell nanoparticles as high-capacity prelithiation reagents [PDF]

, 2016
Rapid progress has been made in realizing battery electrode materials with high capacity and long-term cyclability in the past decade. However, low first-cycle Coulombic efficiency as a result of the formation of a solid electrolyte interphase and Li ...
A Magasinski, B Koo, B Xiang, CK Chan, CM Wang, CR Jarvis, D Aurbach, DS Jung, DY Wang, F Wang, G Liu, H Wu, H Wu, H Wu, H Wu, J Hassoun, J Xie, JM Tarascon, K Xu, L Wang, LB Hu, LE Downie, LF Cui, M Arakawa, M Armand, MS Whittingham, MT McDowell, MW Forney, MY Ge, MY Wu, N Liu, N Liu, NA Liu, NA Liu, NS Choi, P Verma, PG Bruce, R Nesper, R Yi, S Jeong, S Sim, SJ Harris, TH Hwang, WJ Zhang, XR Zhang, Y Matsumura, Y Yao, Y Yao, ZH Wang   +48 more
core   +1 more source

Tailoring Interfacial Exchange Anisotropy in Hard–Soft Core-Shell Ferrite Nanoparticles for Magnetic Hyperthermia Applications

Nanomaterials, 2022
Magnetically hard–soft core-shell ferrite nanoparticles are synthesized using an organometallic decomposition method through seed-mediated growth. Two sets of core-shell nanoparticles (S1 and S2) with different shell (Fe3O4) thicknesses and similar core (
Venkatesha Narayanaswamy, Imaddin A. Al-Omari, Aleksandr S. Kamzin, Bashar Issa, Ihab M. Obaidat   +4 more
doaj   +1 more source

Arc-discharge synthesis of iron encapsulated in carbon nanoparticles for biomedical applications [PDF]

, 2015
The objective of the present work is to improve the protection against the oxidation that usually appears in core@shell nanoparticles. Spherical iron nanoparticles coated with a carbon shell were obtained by a modified arc-discharge reactor, which ...
Aguiló Aguayo, Noemí, Bertrán Serra, Enric, Chaitoglou, Stefanos, Sanaee, Mohammad Reza   +3 more
core   +2 more sources

Antimicrobial activity of the biogenically synthesized core-shell Cu@Pt nanoparticles

Saudi Pharmaceutical Journal, 2018
The interest in the biological synthesis of mono metal nanoparticles has been visible for years. As more attention is also given to the biological methods of synthesizing bimetallic nanoparticles, this work used the Agrimoniae herba extract in order to ...
Renata Dobrucka, Jolanta Dlugaszewska
doaj   +1 more source

Core-shell nanoparticle arrays double the strength of steel [PDF]

, 2019
Manipulating structure, defects and composition of a material at the atomic scale for enhancing its physical or mechanical properties is referred to as nanostructuring.
Gault, B., Han, J.-C., Kim, J.-E., Na, S.-H., Park, C.-G., Raabe, D., Seol, J.-B.   +6 more
core   +1 more source

New two in one magnetic fluorescent nanocomposites [PDF]

, 2005
Magnetite nanoparticles have been coated by a porphyrin derivative to produce new magnetic materials with fluorescent properties. The magnetic nanoparticles were prepared using two different methods, one based on sol-gel techniques and ultrasonic ...
Byrne, S.J., Corr, S.A., Douvalis, A.P., Gun'ko, Y.K., Gunning, R.D., Venkatesan, M.   +5 more
core   +1 more source