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Institution

SRM University

EducationChennai, India
About: SRM University is a education organization based out in Chennai, India. It is known for research contribution in the topics: Computer science & Population. The organization has 10787 authors who have published 11704 publications receiving 103767 citations. The organization is also known as: Sri Ramaswamy Memorial University.


Papers
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Journal ArticleDOI
TL;DR: In this article, a green synthesized CuO and ZnO nanoparticles have shown the crystalline size of about 12.29 and 10.16 µm, respectively, using the extract of Eucalyptus globulus leaves.
Abstract: Green production of nanomaterials and their materials properties studies are majorly important for the futuristic development of nanodevices. We had green synthesized the ZnO and CuO nanoparticles using the extract of “Eucalyptus globulus” leaves. The obtained ZnO and CuO nanoparticles were studied for their structural, morphological and optical properties. The green synthesized CuO and ZnO nanoparticles have showed the crystalline size of about 12.29 and 10.16 nm. The transmission electron microscopic images of green synthesized ZnO and CuO nanoparticles revealed the morphological information and their respective average sizes of 46 and 32 nm. Optical absorbance spectrum revealed the existence of morphology based quantum confinement in the green ZnO and CuO nanoparticles. Further we have fabricated the p-CuO/n-ZnO heterojunction device using the green synthesized nanoparticles and also evaluated the electrical properties of the p–n junction diode. Under the light illumination the photodiode characteristic were studied for the obtained p–n junction diode. Finally, the energy band diagram of the photodiode responsible for the electronic transport had also discussed.

50 citations

Journal ArticleDOI
TL;DR: In this article, first-principles calculations are carried out based on density functional theory for the semiconducting Li-based half Heusler compounds (X = Li, Y = Be, Sc, Z = As, Sb, Bi, Ge, Si) for three different atomic configurations namely α, β and γ phases of C1b crystal structure.

50 citations

Journal ArticleDOI
01 Dec 2012-Fuel
TL;DR: In this article, the suitability of cotton seed oil as a fuel for diesel engines by comparing the different methods to improve the performance of neat CSO (CSO) and diesel.

50 citations

Journal ArticleDOI
TL;DR: In this paper, a mathematical model is presented to study the nanofluids flow driven by peristalsis mechanisms through asymmetric channel, where a lubrication approach is employed to simplify the non-linear terms.

50 citations

Journal ArticleDOI
TL;DR: In this article, the influence of oxygen vacancies on electronic structures and field emission properties of ZnO nanosheets using density functional theory was investigated using density function theory, which showed that the oxygen vacancies produce unshared d electrons which form an impurity energy state; this causes shifting of Fermi level towards the vacuum, and so the barrier energy for electron extraction reduces.
Abstract: Electron emission properties of electrodeposited ZnO nanosheet arrays grown on Indium tin oxide coated glass substrates have been studied. Influence of oxygen vacancies on electronic structures and field emission properties of ZnO nanosheets are investigated using density functional theory. The oxygen vacancies produce unshared d electrons which form an impurity energy state; this causes shifting of Fermi level towards the vacuum, and so the barrier energy for electron extraction reduces. The ZnO nanosheet arrays exhibit a low turn-on field of 2.4 V/μm at 0.1 μA/cm2 and current density of 50.1 μA/cm2 at an applied field of 6.4 V/μm with field enhancement factor, β = 5812 and good field emission current stability. The nanosheet arrays grown by a facile electrodeposition process have great potential as robust high performance vertical structure electron emitters for future flat panel displays and vacuum electronic device applications.

50 citations


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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
2023190
2022455
20212,917
20201,738
20191,361
20181,306