Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Aparna Ganguly"'
Autor:
Anton Naydenov, Soumen Saha, Hristo Kolev, S. Mondal, Georgi Ivanov, S. Todorova, Aparna Ganguly, Ashok K. Ganguli
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 123:585-605
A Pd/Mn2O3 catalyst highly active in the reaction of complete methane oxidation has been prepared by supporting palladium on nanosized Mn2O3. The nanosized Mn2O3 particles have been obtained by calcination of finely divided Mn3O4, synthesized by adva
Publikováno v:
New Journal of Chemistry. 39:9242-9248
A visible light active photocatalyst, Ag3PO4 (20 nm), in combination with mesoporous SiO2 spheres (200 nm) leads to enhanced photocatalytic activity (∼52 times) in the photocatalytic degradation of Rhodamine B dye compared to bare silver phosphate.
Publikováno v:
CrystEngComm. 17:8978-9001
Diminishing fossil fuels and global warming issues have forced the scientists to look for alternative sources of energy to cater to the ever increasing demand. Artificial systems are being developed in order to mimic natural photosynthesis and direct
Publikováno v:
Plasmonics. 10:667-673
Glancing angle deposition technique was carried out to synthesize silver (Ag) nanoparticles (NPs) on titanium dioxide (TiO2) thin film (TF) over n-type Si substrate. The presence of Ag NPs on the TiO2 TF enhanced the photoconduction as compared to ba
Autor:
Aparna Ganguly, Apu Kumar Saha, Bijit Choudhuri, Aniruddha Mondal, Kalyan Kumar Chattopadhyay
Publikováno v:
Applied Physics A. 118:373-379
Surface plasmon resonance is one of the most interesting phenomena shown by noble metal nanoparticles (NPs) in nanoscale dimension. Gold, silver NPs used to show enhancement in absorption at their selective plasmon resonance frequency. But indium (In
Publikováno v:
Advanced Science, Engineering and Medicine. 6:797-801
Autor:
Aparna Ganguly, Jay Chandra Dhar, Sushabhan Choudhury, Aniruddha Mondal, Naorem Khelchand Singh
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 54:326-330
Well patterned Ag nanoparticle (NP) arrays were fabricated on TiO 2 thin film (TF). Scanning electron microscopy shows Ag NPs distribution on the TiO 2 TF surface. The overall Raman scattering intensity increased for the Ag/TiO 2 TF system. The enhan
Autor:
Aparna Ganguly, Ashok K. Ganguli
Publikováno v:
Bulletin of Materials Science. 36:329-332
The encapsulation of biomolecules in inert meso or nanostructures is an important step towards controlling drug delivery agents. Mesoporous silica nanoparticles (MSN) are of immense importance owing to their high surface area, large pore size, unifor
Publikováno v:
Journal of Nanoscience and Nanotechnology. 13:1931-1937
Dye encapsulated uniform mesoporous silica particles have been synthesized using the surfactant assisted sol gel method. The release profile of the dye in different solvents (water and ethanol) has been studied. It is observed that the release of dye
Autor:
Irshad A, Wani, Sarvari, Khatoon, Aparna, Ganguly, Jahangeer, Ahmed, Tokeer, Ahmad, Nikhat, Manzoor
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 101:243-250
a b s t r a c t Silver nanoparticles have been synthesized in the inverse microemulsions formed using three different surfactants viz., cetyl-trimethyl ammonium bromide (CTAB), Tergitol and Triton X-100. We have done a systematic study of the effect