179 citations · 624 across the 10 of their papers we have counts for
10 papers
Influence of nitrogen on the growth of vertical graphene nanosheets under plasma
Subrata Ghosh, S. R. Polaki, Nanda Gopala Krishna +1
We have investigated the effect of nitrogen (N2) as a carrier gas on the growth of vertical graphene nanosheets (VGN) by plasma enhanced chemical vapor deposition (PECVD). It is de…
Aging Effects on Vertical Graphene Nanosheets and their Thermal Stability
Subrata Ghosh, S. R. Polaki, Aji Kumar +2
Vertical Graphene Nano sheets (VGN) have become promising candidates for a wide range of applications due to their unique architecture and remarkable properties. However, utilizati…
Plasma-Electric Field Controlled Growth of Oriented Graphene for Energy Storage Applications
Subrata Ghosh, S. R. Polaki, M. Kamruddin +3
Graphene is well known to grow as flat sheets aligned with the growth substrate. Oriented graphene structures typically normal to the substrate have recently gained major attention…
Spectroscopically forbidden infra-red emission in Au-vertical graphene hybrid nanostructures
A. K. Sivadasan, Santanu Parida, Subrata Ghosh +2
Implementation of Au nanoparticles (NPs) is a subject for frontier plasmonic research due to its fascinating optical properties. Herein, the present study deals with plasmonic assi…
Transfer of Vertical Graphene Nanosheets onto Flexible Substrates towards Supercapacitor Application
Gopinath Sahoo, Subrata Ghosh, S. R. Polaki +2
Vertical graphene nanosheets (VGNs) are the material of choice for next-generation electronic device applications. The growing demand for flexible devices in electronic industry br…
Flipping growth orientation of nanographitic structures by plasma enhanced chemical vapor deposition
Subrata Ghosh, K. Ganesan, S. R. Polaki +5
Nanographitic structures (NGSs) with multitude of morphological features are grown on SiO2/Si substrates by electron cyclotron resonance - plasma enhanced chemical vapor deposition…
A comparative study on defect estimation using XPS and Raman spectroscopy in few layer nanographitic structures
K. Ganesan, Subrata Ghosh, Nanda Gopala Krishna +3
Defects in planar and vertically oriented nanographitic structures (NGSs) synthesized by plasma enhanced chemical vapor deposition (PECVD) has been investigated using Raman and X-r…
A route towards controlling the morphology of vertical graphene nanosheets
Subrata Ghosh, K. Ganesan, S. R. Polaki +1
Herein, an effort has given to sheds light on the effects of plasma process parameters on the growth of vertical graphene nanosheets (VGNs) by plasma enhanced chemical vapor deposi…
Influence of aqueous electrolytes on electrochemical performance of vertical graphene nanosheets supercapacitor electrode
Subrata Ghosh, Bhavana Gupta, Tom Mathews +2
Vertical graphene nanosheets (VGN) grown as controlled porous network are studied and demonstrated as a promising electrode material for supercapacitors. The VGN synthesized by mic…
Evolution and defect analysis of vertical graphene nanosheets
Subrata Ghosh, K. Ganesan, Shyamal R. Polaki +4
We report catalyst-free direct synthesis of vertical graphene nanosheets (VGNs) on SiO2/Si and quartz substrates using microwave electron cyclotron resonance - plasma enhanced chem…