98%
921
2 minutes
20
Here we report the first synthesis of Dy(OH)(3) nanotubes by facile hydrothermal treatment of bulky Dy(2)O(3) crystals. Dy(OH)(3) nanotubes were calcined to produce Dy(2)O(3) nanotubes. Ho(OH)(3) and Ho(2)O(3) nanotubes were also obtained by the same method. The growth of nanotubes occurred through a dissolution-recrystallization process.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1021/ja029181q | DOI Listing |
Environ Sci Pollut Res Int
October 2024
Catalysis Science Laboratory, CSIR-Central Leather Research Institute, Adyar, Chennai, 600 020, India.
Nanoscale
May 2024
Engineering Research Center of Advanced Rare Earth Materials, Department of Chemistry, Tsinghua University, Beijing, China.
Two-dimensional (2D) materials have shown unique chemical and physical properties; however, their synthesis is highly dependent on the layered structure of building blocks. Herein, we developed monolayer DyO-phosphomolybdic acid (PMA) nanosheets and nanotubes based on microwave synthesis. Microwave-assisted synthesis with high-energy input gives a faster and dynamically driven growth of nanomaterials, resulting in high-purity nanostructures with a narrow size distribution.
View Article and Find Full Text PDFAnal Chim Acta
December 2019
Department of Chemistry, University of Harran, Sanliurfa, 63510, Turkey. Electronic address:
This study reports the preparation of a novel voltammetric platform based on the modification of a glassy carbon electrode (GCE) with carbon nanotubes (MWCNTs) and dysprosium oxide (DyO) nanoparticles. The electrode material was characterized by means of scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDX), X-ray diffraction method (XRD). The novel platform (DyONPs/MWCNTs/GCE) was applied for the voltammetric determination of sunset yellow (SY) in the presence of tartrazine (TAR).
View Article and Find Full Text PDFUltrason Sonochem
June 2010
Institute of Nano Science and Nano Technology, Department of Inorganic Chemistry, University of Kashan, Kashan, P.O. Box 87317-51167, Islamic Republic of Iran.
Dysprosium carbonates nanoparticles were synthesized by the reaction of dysprosium acetate and NaHCO(3) by a sonochemical method. Dysprosium oxide nanoparticles with average size about 17 nm were prepared from calcination of Dy(2)(CO(3))(3).1.
View Article and Find Full Text PDFJ Nanosci Nanotechnol
February 2005
Institute of Polyoxometalate Chemistry, Northeast Normal University, Changchun, 130024, P. R. China.
Dy(OH)3 nanotubes with high aspect ratios of up to about 50 were synthesized in the presence of poly(ethylene glycol) via a hydrothermal method. Poly(ethylene glycol), as a nonionic surfactant, plays an important role in the formation of morphologies. Subsequent thermal treatment of Dy(OH)3 nanotube precursors at 450 degrees C for 6 h led to Dy2O3 nanotubes, during which the precursor tubular morphology was maintained.
View Article and Find Full Text PDF