Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Arturo I. Martinez"'
Autor:
Nicolaza Pariona, Karla I. Camacho-Aguilar, Rodolfo Ramos-González, Arturo I. Martinez, Martin Herrera-Trejo
Publikováno v:
Adsorption Science & Technology, Vol 33 (2015)
A rich variety of ferrihydrite/hematite nanocomposites (NCs) with specific size, composition and properties were obtained in transformation reactions of 2-line ferrihydrite. Transmission electron microscopy observations showed that the NCs consist of
Externí odkaz:
https://doaj.org/article/7a4052cb20c44881b24a4e9c89322fe8
Autor:
C.R. Garcia, K.P. Padmasree, Christian Gómez-Solís, Jorge Oliva, Reyes Garcia-Diaz, L.E. Verduzco, Antonio F. Fuentes, Arturo I. Martinez
Publikováno v:
Ceramics International. 44:17079-17086
The photocatalytic properties of the layered perovskites belonging to n = 2 series of Ruddlesden ‒ Popper oxides Sr2.7-xCaxLn0.3Fe2O7-δ with x = 0 and 0.3, and Ln = La and Nd have been studied by monitoring the degradation of methylene blue (MB) d
Publikováno v:
Journal of Alloys and Compounds. 740:567-573
Quantum dots of zinc gallate (ZnGa2O4) has been synthesized by wet chemical route at a temperature of 90 °C. The structural, linear and nonlinear optical properties of ZnGa2O4 were investigated. Electronic band structure calculations are carried out
Autor:
M.A. Garcia-Lobato, C.R. Garcia, A.I. Oliva, A. Berlanga, Jorge Oliva, Arturo I. Martinez, R Ochoa-Valiente, Antonia Martínez-Luévanos
Publikováno v:
Applied Surface Science. 436:739-746
This work presents the use of flexible graphene composites (FGCs) fabricated by a casting method for the removal of Methylene blue (MB) dye from water. Those FGCs with elastic modulus of 15 MPa had enough mechanical resistance to support the Al2O3:Eu
Autor:
Sergio Martinez–Vargas, Virgilio Vázquez–Hipólito, Arturo I. Martinez, Oscar F. Mijangos–Ricardez, Elias E. Hernández–Beteta, Jaime López–Luna, C. Patiño-Carachure
Publikováno v:
Journal of Molecular Structure. 1154:524-534
The adsorption of As(III) and As(V) on manganese ferrite nanoparticles (NPs) was studied. The ferrite NPs were synthesized by co-precipitation and to know the amount of Mn in the ferrite NPs, EDX elemental analysis was performed. The SEM images of fe
Publikováno v:
Ceramics International. 43:14074-14081
In this work, the photocatalytic properties of the perovskite-based intergrowth oxides (three-layer Ruddlesden–Popper phase) Sr 3.2−x Ca x La 0.8 Fe 1.5 Co 1.5 O 10-δ (SCLFCO) with x = 0, 0.2, 0.4, and 0.8 were studied by monitoring the degradat
Publikováno v:
Saudi Journal of Biological Sciences, Vol 24, Iss 7, Pp 1547-1554 (2017)
Engineered iron oxide nanoparticles (IO-NPs) have been used extensively for environmental remediation. It may cause the release IO-NPs to the environment affecting the functions of ecosystems. Plants are an important component of ecosystems and can b
Autor:
R Ochoa-Valiente, M.A. Garcia-Lobato, Arturo I. Martinez, C.R. Garcia, Gustavo A. Hirata, Jorge Oliva
Publikováno v:
Ceramics International. 43:12876-12881
In this work, red-emitting Strontium-Germanate SrGe 4 O 9 :xEu 3+ (SGO) phosphors doped with x = 0%, 1%, 3% and 5 at% of Eu were obtained by a combustion method. The X-ray diffraction patterns of these phosphors revealed that all the samples have a t
Publikováno v:
Journal of Luminescence. 190:94-99
Semiconductor nanophosphors have smart technological applications in optoelectronic devices and in nanomedicine. Here we report the synthesis of Calcium sulfide nanophosphors by wet chemical method using Triethanolamine (TEOA) as capping agent. The s
Autor:
Arturo I. Martinez, E. Baggio-Saitovitch, Dale L. Perry, K.I. Camacho, Nicolaza Pariona, M. Herrera-Trejo
Publikováno v:
Journal of Magnetism and Magnetic Materials. 429:339-347
The effect of cobalt dications on the transformation of 2-line ferrihydrite (2LF) has been studied. The products of the transformation reaction were characterized by X-ray diffraction, Mossbauer spectroscopy (MS), transmission electron microscopy (TE