Biological Synthesis of PbS, As3S4, HgS, CdS Nanoparticles using Pseudomonas aeruginosa and their Structural, Morphological, Photoluminescence as well as Whole Cell Protein Profiling Studies

Autor: Annika Durve Gupta, Luis Gerardo Arriaga, Almendra Reyes-Calderón, Golap Kalita, Arvind Gupta, Goldie Oza, Jośe Herrera-Celis, Naresh Chandra, Ashutosh Sharma, Jose Tapia Ramirez, Victor Ishrayelu Merupo

Publikováno v: Journal of Fluorescence. 31:1445-1459

Metal sulfide nanoparticles are semi-conductors that possess many applications in optics, optoelectronics and magnetic devices. There are physical and chemical methods for their synthesis but such methods involve toxic precursors as well as many obno

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d35801fd6aadc13aa7b53d901af48028
https://doi.org/10.1007/s10895-021-02769-2

Potentialities of flexoelectric effect in soft polymer films for electromechanical applications

Autor: Pierre Frère, Mohammed El-Gibari, A. Kassiba, Tessnim Sghaier, Maria Saadeh, Victor Ishrayelu Merupo, Raynald Seveno, Benoit Guiffard

Publikováno v: Journal of Physics: Conference Series
Journal of Physics: Conference Series, IOP Publishing, 2019, Electrostatics 2019 and Dielectrics 2019 8–12 April 2019, Manchester, UK, 1322, pp.012041. ⟨10.1088/1742-6596/1322/1/012041⟩
Journal of Physics: Conference Series, 2019, Electrostatics 2019 and Dielectrics 2019 8–12 April 2019, Manchester, UK, 1322, pp.012041. ⟨10.1088/1742-6596/1322/1/012041⟩

Among the transduction mechanisms of interest for sensing and/or actuation applications at nano/micro scale, the piezoelectric effect has been widely exploited owing to the solid state nature of piezoelectrics, the large ability of specific classes o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd2f7de74c91a55aac622cc7c4c90266
https://hal.archives-ouvertes.fr/hal-02318718/document

Cu, Mo-doped and pristine-BiVO4 thin films prepared by rf sputtering process for photocatalytic applications

Autor: Karolina Ordon, A. Kassiba, Malgorzata Makowska-Janusik, A. Abramova, Victor Ishrayelu Merupo, S. Velumani

Publikováno v: Journal of Materials Science: Materials in Electronics
Journal of Materials Science: Materials in Electronics, Springer Verlag, 2018, 29 (18), pp.15770-15775. ⟨10.1007/s10854-018-9241-7⟩
Journal of Materials Science: Materials in Electronics, 2018, 29 (18), pp.15770-15775. ⟨10.1007/s10854-018-9241-7⟩

International audience; Cu, Mo-doped and pristine BiVO4 thin films were realized by coupling rf sputtering and mechanochemical synthesis technique. These monoclinic thin films were deposited over silicon substrate under the pure argon atmosphere (Ar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89667c33ccc8a9fdeae15e521d3bfb5f
https://hal-univ-rennes1.archives-ouvertes.fr/hal-01881029

Structural and optical characterization of ball-milled copper-doped bismuth vanadium oxide (BiVO4)

Autor: S. Velumani, Victor Ishrayelu Merupo, Abdelhadi Kassiba, Nicolas Errien, Jacek Szade, Karolina Ordon

Publikováno v: CrystEngComm. 17:3366-3375

Copper-doped BiVO4 nanoparticles were synthesized by a mechano-chemical method under optimized conditions to obtain a monoclinic scheelite structure. The crystal structure and its evolution with doping were investigated by X-ray powder diffraction, m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab89083a9ee375ff320095950421608f
https://doi.org/10.1039/c5ce00173k

Camphor-mediated synthesis of carbon nanoparticles, graphitic shell encapsulated carbon nanocubes and carbon dots for bioimaging

Autor: Ashmi Mewada, Maheshwar Sharon, Jose Tapia Ramirez, Goldie Oza, Madhuri Sharon, Sachin M. Shinde, Victor Ishrayelu Merupo, S. Velumani, M. Ravichandran

Publikováno v: Scientific Reports

A green method for an efficient synthesis of water-soluble carbon nanoparticles (CNPs), graphitic shell encapsulated carbon nanocubes (CNCs), Carbon dots (CDs) using Camphor (Cinnamomum camphora) is demonstrated. Here, we describe a competent molecul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0f820e3843c190b50aea366c798445a