Zobrazeno 1 - 10
of 4 694
pro vyhledávání: '"MOREIRA J"'
Autor:
Nonato, A., Vilar, S. Y., Mira, J., Señarís-Rodríguez, María A., andújar, Manuel Sánchez, Moreira, J. Agostinho, Almeida, A., Silva, R. X., Paschoal, C. W. A.
Magnetoelectric (ME) materials displaying strong magnetically induced polarization have attracted considerable interest due to their potential applications in spintronics and various fast electrically controlled magnetic devices. CaMn$_7$O$_{12}$ (CM
Externí odkaz:
http://arxiv.org/abs/2410.12041
Publikováno v:
J. Appl. Phys. 135, 183902 (2024)
The Skyrmion Hall Effect (SkHE) observed in ferromagnetic (FM) and ferrimagnetic (FI) skyrmions traveling due to a spin-polarized current can be a problematic issue when it comes to technological applications. By investigating the properties of FI sk
Externí odkaz:
http://arxiv.org/abs/2405.08955
Two Displacive Ferroelectric Phase Transitions in Multiferroic Quadruple Perovskite $BiMn_{7}O_{12}$
Autor:
Maia, A., Kempa, M., Bovtun, V., Vilarinho, R., Kadlec, C., Moreira, J. Agostinho, Belik, A. A., Proschek, P., Kamba, S.
We report on the microwave, terahertz (THz), infrared and Raman spectroscopic studies of $BiMn_{7}O_{12}$ ceramics, shedding more light into the nature of two structural phase transitions and their possible relation with ferroelectricity in this comp
Externí odkaz:
http://arxiv.org/abs/2401.02808
Autor:
Maia, A., Vilarinho, R., Proschek, P., Lebeda, M., Mihalik jr., M., Mihalik, M., Manuel, P., Khalyavin, D. D., Kamba, S., Moreira, J. Agostinho
The correlation between static magnetoelectric coupling and magnetic structure was investigated in $TbMn_{0.98}Fe_{0.02}O_{3}$ with magnetic field up to 8 T and down to 2 K. Single-crystal neutron diffraction experiments reveal a substantial increase
Externí odkaz:
http://arxiv.org/abs/2401.02802
Publikováno v:
Biotechnology in Animal Husbandry, Vol 31, Iss 2, Pp 153-162 (2015)
Enzyme supplementation in diets based on corn and soybean meal can improve the productive performance of broilers. Thus, we aimed to evaluate the effect of the inclusion of different levels of an enzyme complex consisting of phytase, protease, xylana
Externí odkaz:
https://doaj.org/article/e0adfa5030e7497aacf320d65932b4cd
Autor:
Maia, A., Vilarinho, R., Kadlec, C., Lebeda, M., Mihalik, Jr., M., Zentková, M., Mihalik, M., Moreira, J. Agostinho, Kamba, S.
Publikováno v:
Phys. Rev. B 107, 104410 (2023)
We report a comprehensive study of the low-level substitution of Mn$^{3+}$ by Fe$^{3+}$ effect on the static and dynamic magnetoelectric coupling in TbMn$_{1-x}$Fe$_x$O$_3$ ($x=0$, 0.02 and 0.04). The cationic substitution has a large impact on the b
Externí odkaz:
http://arxiv.org/abs/2303.07029
Publikováno v:
Cerâmica, Vol 49, Iss 312, Pp 262-267 (2003)
O objetivo deste trabalho foi utilizar um resíduo de serragem de granito, proveniente da indústria de pedras ornamentais do estado do Espírito Santo, como aditivo na fabricação de produtos cerâmicos para construção civil. Este resíduo é um
Externí odkaz:
https://doaj.org/article/1331a59f554c49b9adcec601b9d46b41
Autor:
CARDOSO V. V., FERREIRA M. P., MONTAGNER J. M., FERNANDEZ C. G., MOREIRA J. C., OLIVEIRA A. K.
Publikováno v:
Brazilian Journal of Biology, Vol 62, Iss 4b, Pp 775-786 (2002)
Ovarian development, oviposition, larval eclosion, ornithine decarboxylase (ODC) activity, ovarian, testis and ejaculatory apodeme measurements (length, width, and area), and the number of spermatozoa of Anastrepha fraterculus (Wiedemann) were analyz
Externí odkaz:
https://doaj.org/article/526aceed5f3f4cbb8ad2e2617ec1eb6e
Autor:
Gonçalves, Helena M.R., Neves, Susana A.F., Rodriguez, Sabela, Pereira, Rui F.P., Vilarinho, Rui, Moniz, Tânia, Rangel, Maria, Moreira, J. Agostinho, Martins-Lopes, Paula, Adega, Filomena, Davis, Frank, Higson, Séamus P.J., Cardoso, Marita A.
Publikováno v:
In Biosensors and Bioelectronics: X August 2024 19