Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sumayya M. Ansari"'
Autor:
Sumayya M. Ansari, Inas Taha, Xiaoping Han, Dalaver H. Anjum, Baker Mohammad, Noureddine Amrane, Maamar Benkraouda, Haila M. Aldosari
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 2538-2549 (2023)
This study investigates the influence of molybdenum (Mo) doping on the local atomic structure, morphology, and electrical properties of amorphous germanium telluride (GeTe) thin films. Structural and morphological studies show that Mo-doping inhibits
Externí odkaz:
https://doaj.org/article/5f77bc2340a6460ba17285d1c20537c3
Autor:
Sumayya M. Ansari, Sueda Saylan, Inas Taha, Dalaver H. Anjum, Baker Mohammad, Haila M. Aldosari
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 2631-2640 (2022)
Temperature-dependent capacitance–voltage and conductance–voltage measurements of 200-nm-thick germanium telluride (GeTe) thin films deposited via direct current magnetron sputtering were investigated. Measurements were performed across a tempera
Externí odkaz:
https://doaj.org/article/f7616e6e5323477bb9d49cd8d8d51fec
Autor:
Sumayya M. Ansari, Kartik C. Ghosh, Rupesh S. Devan, Debasis Sen, Pulya U. Sastry, Yesh D. Kolekar, C. V. Ramana
Publikováno v:
ACS Omega, Vol 5, Iss 31, Pp 19315-19330 (2020)
Externí odkaz:
https://doaj.org/article/998e06604f414f94bd269e9c426eb966
Autor:
Sumayya M. Ansari, Bhavesh B. Sinha, Debasis Sen, Pulya U. Sastry, Yesh D. Kolekar, C. V. Ramana
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 3015 (2022)
The influence of oleylamine (OLA) concentration on the crystallography, morphology, surface chemistry, chemical bonding, and magnetic properties of solvothermal synthesized CoFe2O4 (CFO) nanoparticles (NPs) has been thoroughly investigated. Varying O
Externí odkaz:
https://doaj.org/article/b932835f525248c0a578d4d7d921dd31
Autor:
Alam Saj, Shaikha Alketbi, Sumayya M. Ansari, Dalaver H. Anjum, Baker Mohammad, Haila M. Aldosari
Publikováno v:
Nanomaterials, Vol 12, Iss 5, p 763 (2022)
This study demonstrated the deposition of size-controlled gold (Au) nanoclusters via direct-current magnetron sputtering and inert gas condensation techniques. The impact of different source parameters, namely, sputtering discharge power, inert gas f
Externí odkaz:
https://doaj.org/article/f2f1d03803cc4df9895efd31de55863b
Autor:
Yawar Abbas, Sumayya M. Ansari, Inas Taha, Heba Abunahla, Muhammad Umair Khan, Moh'd Rezeq, Haila M. Aldosari, Baker Mohammad
Publikováno v:
Advanced Functional Materials
Recently, phase change chalcogenides, such as monochalcogenides, are reported as switching materials for conduction-bridge-based memristors. However, the switching mechanism focused on the formation and rupture of an Ag filament during the SET and RE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caa3f3990130363d5919fffad69fdcba
https://doi.org/10.1002/adfm.202214615
https://doi.org/10.1002/adfm.202214615
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 672:131697
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2a7ef67b6cb4b71025463fea56af70b
https://doi.org/10.1016/j.colsurfa.2023.131697
https://doi.org/10.1016/j.colsurfa.2023.131697
Autor:
P. U. M. Sastry, Sumayya M. Ansari, Y.D. Kolekar, Debasis Sen, Kartik Ghosh, Chintalapalle V. Ramana, Rupesh S. Devan
Publikováno v:
ACS Omega, Vol 5, Iss 31, Pp 19315-19330 (2020)
The authors report on the effect of manganese (Mn) substitution on the crystal chemistry, morphology, particle size distribution characteristics, chemical bonding, structure, and magnetic propertie...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ad06a8a17c9e6991036b78c3e068a42
https://doaj.org/article/998e06604f414f94bd269e9c426eb966
https://doaj.org/article/998e06604f414f94bd269e9c426eb966
Autor:
Chintalapalle V. Ramana, Debasis Sen, Y.D. Kolekar, B. B. Sinha, Sumayya M. Ansari, P. U. M. Sastry, Deodatta Phase
Publikováno v:
ACS Applied Nano Materials. 2:1828-1843
We report on the realization of particle size, morphology, and chemical composition controlled cobalt ferrite nanoparticles (CFO NPs) with tunable magnetic properties for application in electronic and electromagnetic devices. The effect of oleic acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b7b63f93ab2301fa2fc768b6b7021e9
https://doi.org/10.1021/acsanm.8b02009
https://doi.org/10.1021/acsanm.8b02009
Autor:
H. G. Salunke, Chintalapalle V. Ramana, Debasis Sen, Vikas Kashid, Sumayya M. Ansari, Y.D. Kolekar
Publikováno v:
Physical Review B. 102
A detailed study of the structural and magnetic properties of inverse spinel $\mathrm{Co}{\mathrm{Fe}}_{2}{\mathrm{O}}_{4}$ nanoparticles and nanostructured $\mathrm{Co}{\mathrm{Fe}}_{2}{\mathrm{O}}_{4}$ microgranules is made by the first-principles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3d69ee6359af2820cfcae552c7460b5
https://doi.org/10.1103/physrevb.102.035446
https://doi.org/10.1103/physrevb.102.035446