Zobrazeno 1 - 10
of 2 556
pro vyhledávání: '"R. Ansari"'
Recent Progress in the Green Synthesis, Characterization, and Applications of Selenium Nanoparticles
Autor:
Sajeda Samreen Sayyed Ibrahim, Yunus N. Ansari, Abhijeet V. Puri, Vikas V. Patil, Sharad S. Gaikwad, R. Ansari Haroon
Publikováno v:
BIO Integration, Vol 5, Iss 1 (2024)
Selenium nanoparticles (Se-NPs) have attracted researchers’ attention because of their unique attributes and potential for application in diverse areas, such as biological medicine, environmental remediation, and energy generation. This review summ
Externí odkaz:
https://doaj.org/article/2e820a128db04b268701430dfa740887
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-29 (2024)
Abstract In this paper, the quantum effects of fine scaling on the buckling behavior of carbon nanotubes (CNTs) under axial loading are investigated. Molecular mechanics and quantum mechanics are respectively utilized to study the buckling behavior a
Externí odkaz:
https://doaj.org/article/472fd9f832f14b1e9b0959377c947171
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A three-dimensional finite element model is used to investigate the vibrational properties of double-walled silicon carbide nano-cones with various dimensions. The dependence of the vibrational properties of double-walled silicon carbide nan
Externí odkaz:
https://doaj.org/article/ca72db6b1704476b8f477a9d954a167d
Publikováno v:
Geoscientific Model Development, Vol 16, Pp 2055-2076 (2023)
Bias correction (BC) is often a necessity to improve the applicability of global and regional climate model (GCM and RCM, respectively) outputs to impact assessment studies, which usually depend on multiple potentially dependent variables. To date, v
Externí odkaz:
https://doaj.org/article/46dd6f67260743d184049e0b2d702377
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 22, Pp 287-302 (2022)
The increasing rate of occurrence of extreme events (droughts and floods) and their rapid transition magnify the associated socio-economic impacts with respect to those caused by the individual event. Understanding of spatio-temporal evolution of wet
Externí odkaz:
https://doaj.org/article/25eda8f09a834ae0b5f43b741fa22404
Publikováno v:
Journal of Nanostructures, Vol 4, Iss 2, Pp 167-176 (2014)
In this paper, surface and piezoelectric effects on the vibration behavior of nanowires (NWs) are investigated by using a Timoshenko beam model. The electric field equations and the governing equations of motion for the piezoelectric NWs are derived
Externí odkaz:
https://doaj.org/article/9a580685a77e4a339cf68d60bd694a78
Publikováno v:
Journal of Nanostructures, Vol 3, Iss 3, Pp 303-307 (2013)
Despite its numerous potential applications, two-dimensional monolayer graphyne, a novel form of carbon allotropes with sp and sp2 carbon atoms, has received little attention so far, perhaps as a result of its unknown properties. Especially, determin
Externí odkaz:
https://doaj.org/article/abc33c4047b54af784915cb4a12dbf3c
Publikováno v:
E-Journal of Chemistry, Vol 5, Iss 4, Pp 853-863 (2008)
In this study, polypyrrole (PPy), polyaniline (PANi) and poly 3-methyl thiophene (P3MTh) conducting polymers were synthesized chemically as coated on the surface of wood sawdust (SD), then used for removal of arsenic ions (As3+) from aqueous solution
Externí odkaz:
https://doaj.org/article/fd127eb9ad4c41e9a3e2e46ff8436e0c
Publikováno v:
E-Journal of Chemistry, Vol 4, Iss 1, Pp 103-108 (2007)
The activated carbon (AC) was used for removal of As(III) and As(V) ions from aqueous solutions. Sorption experiments were conducted using both batch and column systems. The effect of some important parameters on sorption of these by AC was studied.
Externí odkaz:
https://doaj.org/article/755380e6177e4a919c524d6a11d9cab1
Publikováno v:
E-Journal of Chemistry, Vol 3, Iss 1, Pp 35-43 (2006)
This paper deals with a new application of polyaniline synthesized chemically, coated on sawdust via cast method in the form of emeraldine base (EB) from formic acid as solvent, and used as an effective adsorbent for removal of mercuric ion or other
Externí odkaz:
https://doaj.org/article/468d104165364c54b2cdfc857ddd866f