Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Swapankumar Ghosh"'
Publikováno v:
Journal of the American Ceramic Society. 101:3924-3935
The present communication reports a pH-dependent facile synthesis of calcium aluminum layered double hydroxide (CaAl-LDH), at 3 different pH conditions of 8.5, 10.5 and 12.5 respectively, by simple coprecipitation route that led to the precipitation
Publikováno v:
Frontiers of Materials Science. 11:395-408
The present work demonstrates the possibilities of hydrothermal transformation of Zn-Al layered double hydroxide (LDH) nanostructure by varying the synthetic conditions. The manipulation in washing step before hydrothermal treatment allows control ov
Autor:
Somdutta Singha, Swapankumar Ghosh
Publikováno v:
Frontiers of Materials Science. 11:276-283
Carbon nanotubes in all forms are very much insoluble in both organic and inorganic solvents due to its high agglomeration and entangled morphology. General methods for dissolution of single-walled carbon nanotubes (SWNTs) are mostly associated with
Autor:
Swapankumar Ghosh.
Publikováno v:
International Journal of Advanced Research. 5:485-494
Publikováno v:
Transactions of the Indian Ceramic Society. 76:183-188
This paper describes ‘one-pot’ diethylene glycol assisted chemical route for the synthesis of ultra-stable aqueous Fe3O4 nanoparticle dispersion with narrow size distribution. The resulting particles were characterized in terms of structure, morp
Publikováno v:
Journal of Nanoscience and Nanotechnology. 16:10060-10066
Large spindle/rod shaped Zn2Al-layered double hydroxide crystals with specific crystallographic orientation of active (101) and (104) facets have been prepared by rapid aqueous co-precipitation followed by hydrothermal treatment. The rods have an ave
Autor:
Jiten Ghosh, Swapankumar Ghosh, Sayantan Ray, Manjusha Chakraborty, Suman Saha, Manoj K. Mitra, Jui Chakraborty
Publikováno v:
Advanced Science, Engineering and Medicine. 8:450-459
The synthesis of CaAl-layered double hydroxide (CaAl-LDH) nanoparticles has been reported as a carrier of anticancerous drug, methotrexate (MTX) that has been intercalated into the LDH interlayer space by simple anion exchange technique. The insertio
Autor:
Swapankumar Ghosh, Chandan Kumar Ghosh, Srividhya J. Iyengar, A. Peer Mohamed, Swati Samanta, Mathew Joy
Publikováno v:
RSC Advances. 6:60845-60855
In this work, Fe3O4 nanocrystals have been synthesized by homogeneous precipitation in different alcohol/water (1 : 1) solvent mixtures at two different temperatures to elucidate the role of the dielectric constant (e) of the reaction medium. The eff
Publikováno v:
RSC Advances. 6:53550-53559
The novel perspective of cerium dioxide as a fluorescence sensor has been demonstrated in the present study. The green coloured emission associated with the nano-dimensions of ceria has been adopted as an analytical tool to sense vitamin C, which is
Colloidal properties of water dispersible magnetite nanoparticles by photon correlation spectroscopy
Autor:
Srividhya J. Iyengar, R.K. Kotnala, Jnananjan Chakraborty, Swapankumar Ghosh, Titir Maity, Mathew Joy
Publikováno v:
RSC Advances. 6:14393-14402
We report the development of ultra-stable aqueous colloidal dispersion of magnetite nanocrystals produced by aqueous ‘coprecipitation method’. Magnetic nanofluids were prepared by dispersing the Fe3O4 NPs in water medium in the presence of tetram