Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Sarma A"'
Autor:
Sekhar C. Ray, Sweety Sarma
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:3320-3324
GO:MoS2 nanoparticle (NP) hybrid nanocomposite is prepared and studied structural, electronic and magnetic properties using X-ray diffraction, field emission scanning electron microscopy, Raman spectroscopy, X-ray photoelectron spectroscopy and super
Publikováno v:
Journal of Materials Chemistry C. 9:2165-2177
Ammonia is a toxic gas that can cause various respiratory diseases. There are many ammonia sources such as chemical industries, laboratories, and life-stock, in addition to its natural origin. Hence, the detection of ammonia is of utmost importance.
Autor:
S. Adinarayana Reddy, V. Madhavi, Bathinapatla Sravani, L. Subramanyam Sarma, T. Veera Reddy, G. Sreenivasa Kumar, N. Ramamanohar Reddy
Publikováno v:
Journal of Cluster Science. 32:27-36
Direct methanol fuel cells (DMFCs) offers promising possibilities in meeting future energy needs in a most sustainable way. To electro oxidize methanol at anode of DMFCs, till date Pt and Pt-based materials were widely employed. To improve the utiliz
Autor:
Sharad P. Lohar, Debasis Sen, Sudipta Chakraborty, Ashutosh Dash, Jitendra Bahadur, Rubel Chakravarty, Haladhar Dev Sarma, Ratikant Mishra
Publikováno v:
Microporous and Mesoporous Materials. 287:271-279
Solid state reactions are becoming increasingly relevant as a technique for clean and efficient synthesis of advanced materials of immense technological relevance. Adsorption based column chromatographic processes are among of the most viable routes
Publikováno v:
Diamond and Related Materials. 84:77-85
In this study, eco-friendly plasma pretreatment is introduced on grey cotton fabrics to enhance the surface properties and adhesion of Graphene Oxide (GO). The important plasma parameters such as power and working pressure are kept constant with vari
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:9286-9294
A heterogeneous, inexpensive, and environmentally friendly carbocatalyst, graphene oxide (GO) enables the formation of α-ketoamides from activated aldehydes and amines through a cross-dehydrogenative coupling pathway. The oxygenated functionalities
Autor:
Abhijeet R. Shelke, Sekhar C. Ray, Kuan-Hung Chen, S.J. Moloi, Anirudha Ghosh, James A. Oke, David O. Idisi, Way-Faung Pong, Sweety Sarma
Publikováno v:
ACS Omega, Vol 4, Iss 11, Pp 14589-14598 (2019)
Silicon-oxide-nanoparticle (SiO2-NP) heteroatoms were decorated/deposited onto multiwall carbon nanotube (MWCNT) surface to tune the properties of MWCNTs for electronic and magnetic applications. To achieve this objective, SiO2-NPs and MWCNTs were pr
Autor:
H. T. Wang, Sekhar C. Ray, Sweety Sarma, James A. Oke, Way-Faung Pong, David O. Idisi, Nikhil R. Jana, Haydar Ali, André M. Strydom, S.J. Moloi
Publikováno v:
Applied Surface Science. 483:106-113
We have synthesized graphene-oxide (GO) by the modified hummer's process and subsequently reduced it with gold-nanoparticles (Au-NPs) using silica coated colloidal Au-NPs and hydrazine monohydrate solutions to form r-GO:Au-NPs nanocomposites. We have
Publikováno v:
Applied Surface Science. 479:1118-1123
With reference of our previous report (Appl. Surf. Sci. 474(2019)227), the molybdenum disulphide (MoS2) thin film were prepared by the dip-coating technique at different temperatures (400 °C–450 °C) using methanolic solution of ammonium molybdate
Publikováno v:
Diamond and Related Materials. 89:35-42
Two-dimensional graphene oxide (GO) nanomaterials offer interesting physical/chemical properties and have been explored for potential use in electronics, magnetic, catalysis, and energy storage applications, because of its high charge-carrier mobilit