全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:... P. Gowthaman , M. Venkatachalam , S. Suresh
来源:[J].Optik(IF 0.524), 2019Elsevier
摘要:Abstract(#br)A facile chemical co-precipitation method was employed to prepare spherical zinc oxide nanoparticles (S-ZnO NPs) and characterized by UV–vis diffuse reflectance spectrophotometer (UV–vis DRS), X-ray diffraction (XRD), field emission scanning electron microscopy ...
作者:M. Sathishkumar , M. Saroja , M. Venkatachalam
来源:[J].Optik(IF 0.524), 2019, Vol.182, pp.774-785Elsevier
摘要:Abstract(#br)In this work, undoped and copper (Cu), aluminum (Al) doped Zinc Sulfide (ZnS) nanocrystalline thin films were coated on the glass substrate by a sol-gel dip coating technique. To improve crystallinity and structural perfection the as-deposited films were anneale...
作者:... S. Vimal Kumar , J. Vernold Vivin , M. Venkatachalam
来源:[J].Proceedings of the National Academy of Sciences, India Section A: Physical Sciences(IF 0.171), 2015, Vol.85 (2), pp.259-264Springer
摘要:Abstract(#br)In this paper, we investigate the domination number, independent domination number, connected domination number, total domination number denoted by \( \gamma (G\left( n \right)), \gamma_{i} (G\left( n \right)), \gamma_{c} (G\left( n \right),\gamma_{t} (G\left( n...
作者:Francisco Antonio Muntaner-Batle , J. Vernold Vivin , M. Venkatachalam
来源:[J].National Academy Science Letters(IF 0.067), 2014, Vol.37 (5), pp.461-465Springer
摘要:Abstract(#br)In this paper, we find the harmonious chromatic number of the corona product of any graph $$G$$ G of order $$l$$ l with the complete graph $$K_n$$ K n for $$l \le n$$ l ≤ n . As a consequence of this work, we also obtain the harmonious chromatic number of $$t$$ ...
作者:M. Venkatachalam , K. Govindaraju ...
来源:[J].Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy(IF 1.977), 2013, Vol.116, pp.331-338Elsevier
摘要:Abstract(#br)In the present investigation, functionalization of gold nanoparticles synthesized using propanoic acid 2-(3-acetoxy-4,4,14-trimethylandrost-8-en-17-yl) (PAT) an active biocomponent isolated from Cassia auriculata is studied in detail. On reaction of PAT with aqu...
作者:M. Venkatachalam , J. Vernold Vivin
来源:[J].Proceedings of the National Academy of Sciences, India Section A: Physical Sciences(IF 0.171), 2013, Vol.83 (3), pp.253-255Springer
摘要:Abstract(#br)The b -chromatic number of a graph G is defined as the maximum number k of colors in a proper coloring to the vertices of G in such a way that each color class contains at least one vertex adjacent to a vertex of every other color class. In this paper, we show t...
作者:M. Venkatachalam , K. Rajendran
来源:[J].Journal of Materials Science: Materials in Electronics(IF 1.486), 2012, Vol.23 (2), pp.431-436Springer
摘要:Abstract(#br)ZnO nanostructures have been synthesized in a controlled manner by varying the pH of the precursor solution using hydrothermal technique. The morphological changes of the prepared ZnO nanostructures have been investigated in the range of pH 5–10. Radial hexagona...

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