Zobrazeno 1 - 10
of 1 927
pro vyhledávání: '"Spinel ferrites"'
Autor:
Serkan Caliskan, Adelina M. Rodriguez, Stefan Alexander, Munirah A. Almessiere, Abdulhadi Baykal, Yassine Slimani
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-10 (2024)
Abstract Density Functional Theory is employed to investigate how specific rare earth (RE) dopants (Pr, Y, Dy) affect the electronic, magnetic, and optical characteristics of Co0.5Ni0.5Fe2O4 (CN) spinel ferrites. The impact of RE atoms, which replace
Externí odkaz:
https://doaj.org/article/19d3f2e06c494ca4a1d35988ecc72299
Autor:
Lan Huong Nguyen, Tuan Hiep Tran
Publikováno v:
Vietnam Journal of Science, Technology and Engineering, Vol 66, Iss 3 (2024)
In this study, lychee peels derived-biochar modified with CaFe2O4NPs (MLPB) were successfully fabricated to adsorb simultaneously both nitrate (NO3-) and phosphate (PO43-) from aqueous solution. The preliminary investigation on the effect of operatio
Externí odkaz:
https://doaj.org/article/2e0f2a26642a4b92a08b7a0d093d8183
Publikováno v:
Emerging Contaminants, Vol 11, Iss 1, Pp 100429- (2025)
Rare earth elements (REEs), comprising 17 % of known elements, are pivotal in diverse industries. Despite their name, they are not geologically rare but dispersed, posing challenges for economically viable mining. This review explores the environment
Externí odkaz:
https://doaj.org/article/7eb00383b7b2414e8d5ca8e943605082
Autor:
Anam Hameed, Ali Asghar, Saqib Shabbir, Ishfaq Ahmed, Ayesha Khan Tareen, Karim Khan, Gulzar Hussain, Majed Yousef Awaji, Hafeez Anwar
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
In this work, Co0.5Zn0.5LaxFe2-xO4 (0.00 ≤ x ≤ 0.10) spinel ferrites were synthesized using the sol-gel auto-combustion method. X-ray diffraction (XRD) analysis and Rietveld refinement confirmed the presence of a cubic spinel structure. The cryst
Externí odkaz:
https://doaj.org/article/88b20d6d33d54311a0d1a560f00a0d2c
Autor:
S.A. Hassanzadeh-Tabrizi
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 7, Pp 105840- (2024)
Magnetic mixed ferrites with high heating efficacy have attracted lots of attention as a complementary method for cancer treatment via magnetic hyperthermia therapy. In the present study, magnetic Cu0.5Zn0.5-xNixFe2O4 nanoparticles were synthesized v
Externí odkaz:
https://doaj.org/article/b33bceb9ec044ec197c9c2d0bfc3b8ca
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100460- (2024)
In this study, we synthesized two different types of spinel ferrites as CoFe2O4 and NiFe2O4 nanocomposites by thermal decomposition method to improve the performance of supercapacitor research. Numerous physicochemical characterization tests, includi
Externí odkaz:
https://doaj.org/article/e4e213570c3f42bda47f6a245c967b25
Autor:
M. Zulqarnain, S.S. Ali, Muhammad Atif Yaqub, C.H. Wan, M.I. Khan, M. Riaz, A. Laref, Mongi Amami
Publikováno v:
Results in Physics, Vol 61, Iss , Pp 107732- (2024)
Linear increase in crystallite size (16–24 nm) of MnxZn1−xFe2O4 nanostructures and mixed behavior of lattice constant (8.429–8.462 Å) is reported. The system exhibits considerable promise for microwave applications due to its elevated dielectr
Externí odkaz:
https://doaj.org/article/b79710959f6340cca0638de3f075a838
Publikováno v:
Hybrid Advances, Vol 5, Iss , Pp 100163- (2024)
In this study, we report structural, electrical, magnetic, and anti-cancer properties of pure and Gd3+ ion-substituted Mg–Cd ferrites produced via a sol-gel auto-combustion synthesis process. The prepared Gd-doped and undoped Mg–Cd-based ferrite'
Externí odkaz:
https://doaj.org/article/50493a35e86c4eba99a9bda69c07e8be
Autor:
Divakara S. G, Mahesh B
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101702- (2024)
Magnetic nanoparticles, particularly nanosized spinel ferrites, have emerged as promising materials in science, engineering, and medicine due to their unique and intriguing properties achieved through various synthesis methods. These nanoparticles pl
Externí odkaz:
https://doaj.org/article/9429182eb81b45d383031da00711c51c
Autor:
Hung Manh Do, Thi Hong Phong Le, Dang Thanh Tran, Thi Ngoc Anh Nguyen, Ivan Skorvanek, Jozef Kovac, Peter Svec, Jr., Manh Huong Phan
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 9, Iss 1, Pp 100658- (2024)
The magnetic properties of core/shell nanoparticles (NPs) depend on the various parameters, including the magnetic interactions, but these effects have not been well studied. Here, we systematically investigated the structure and magnetic properties
Externí odkaz:
https://doaj.org/article/9ff77a5e7a5845239caad5b8388baea8