Zobrazeno 1 - 10
of 94
pro vyhledávání: '"C. Ragupathi"'
Publikováno v:
Chemistry of Inorganic Materials, Vol 3, Iss , Pp 100058- (2024)
The structural, optical, morphological, and catalytic behavior of the spinel cobalt chromite nanoparticles (NPs), which were successfully synthesised using a simple co-precipitation method, are investigated in this work. First, the catalytic performa
Externí odkaz:
https://doaj.org/article/498086638281430c8aaffbf4e24d8a81
Autor:
C. Ragupathi, S. Narayanan, P. Tamizhdurai, T.A. Sukantha, G. Ramalingam, M.P. Pachamuthu, V.L. Mangesh, Nadavala Siva Kumar, Ahmed S. Al-Fatesh, Samsudeen Olajide Kasim
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21981- (2023)
Nano NiCr2O4 undoped and La doped NiCr2O4 nanorods array were successfully prepared by solution based conventional method[sbcm]. The synthesized samples were characterized by the diffuse reflectance spectroscopy (DRS) and photoluminescence (PL) spect
Externí odkaz:
https://doaj.org/article/7d34a0a0d2434c4d97f94f2851401f22
Autor:
G. Raja, A. Nallathambi, A. Prakasam, S. Gopinath, C. Ragupathi, S. Narayanan, P. Tamizhdurai, R. Kumaran, Norah Salem Alsaiari, Khamael M. Abualnaja, Mohamed Ouladsmane
Publikováno v:
Journal of Saudi Chemical Society, Vol 26, Iss 2, Pp 101440- (2022)
Ni-doped Mn3O4 nanoparticles (NPs) were synthesized by a simple one-pot microwave combustion procedure utilizing urea as a fuel. X-ray diffraction, transmission electron microscopy (TEM), diffuse reflectance spectroscopy, Photoluminescence spectra, a
Externí odkaz:
https://doaj.org/article/37c87eaabf0d48da91de3f85b4d1466f
Publikováno v:
Energy Reports, Vol 5, Iss , Pp 305-309 (2019)
In this research, cobalt oxide produced by the hydrothermal method through the using thioglycolic acid (TGA) as the fuel is discussed in this paper. The produced cobalt oxide nanomaterials are characterized via X-ray diffraction analysis (XRD), high
Externí odkaz:
https://doaj.org/article/e17cd0a0186341a1a9648d6cc77c245e
Autor:
C. Ragupathi, S. Narayanan, P. Tamizhdurai, Mani Govindasamy, Zeid A. ALOthman, Murefah Mana AL-Anazy
Publikováno v:
Journal of Saudi Chemical Society, Vol 25, Iss 7, Pp 101275- (2021)
The main aim of the paper to the synthesis of Mn (x)-doped NiCr2O4 nanoparticles by varying Mn content (x = 0.00%, 0.01%, 0.02%, and 0.03%) by microwave method for correlating the effect of NiCr2O4 on structural, optical, and magnetic properties of t
Externí odkaz:
https://doaj.org/article/0f09d343e6ed41fd9c0fa13823ea1c75
Publikováno v:
Journal of Saudi Chemical Society, Vol 21, Iss S1, Pp S231-S239 (2017)
In the present work, synthesis of nickel aluminate using Opuntia dilenii haw as plant extract by a microwave combustion method (MCM) and its comparison with the conventional combustion method (CCM) is investigated. O. dilenii haw plant extract simpli
Externí odkaz:
https://doaj.org/article/7cfd7b40177c4bbb947ae5e1fc3eb29a
Autor:
S. Vijayanath, K. Janaki, Ramalingam Gopal, C. Ragupathi, Baskaran Rangasamy, Mohammed Mujahid Alam
Publikováno v:
Journal of Solid State Electrochemistry. 27:183-194
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 35:2021-2027
Autor:
G. Ramalingam, C. Ragupathi, Baskaran Rangasamy, I. Colak, V. Vetrivelan, Neda Poudineh, Balasubramani Ravindran, Soon Woong Chang, Robert M. Gengan
Publikováno v:
Journal of Nanomaterials, Vol 2022 (2022)
A simple hydrothermal method is developed for the synthesis of high-quality type II core-shell CdSe/CdTe quantum dots (QDs). The XRD results reveal the formation of mixed phases of CdSe and CdTe with a grain size of 12.6 nm. SEM morphology confirms t
Publikováno v:
Materials Today: Proceedings. 49:2867-2871
In this work pristine and Cr-doped NiO were synthesized by microwave-assisted method. The products were characterized by X-ray diffraction (XRD), UV–vis absorption spectroscopy and photoluminescence (PL) spectroscopy. The significant feature of thi