Results 31 to 40 of about 8,054 (205)

Colossal negative magnetoresistance in dilute fluorinated graphene [PDF]

, 2010
Adatoms offer an effective route to modify and engineer the properties of graphene. In this work, we create dilute fluorinated graphene using a clean, controlled and reversible approach.
B. I. Shklovskii, C. Herding, J. Zhu, S.-H. Cheng, X. Hong   +4 more
core   +4 more sources

Spin-dependent thermoelectric effects in Fe-C6 doped monolayer MoS2

Scientific Reports, 2017
By using the non-equilibrium Green’s function with density functional theory, we have studied the thermal spin transport properties of Fe-C6 cluster doped monolayer MoS2.
Lin Zhu, Fei Zou, Guoying Gao, Kailun Yao   +3 more
doaj   +1 more source

Colossal electroresistance and colossal magnetoresistive step in paramagnetic insulating phase of single crystalline bilayered manganite(La$_{0.4}$Pr$_{0.6}$)$_{1.2}$Sr$_{1.8}$Mn$_{2}$O$_{7}$ [PDF]

, 2008
We report a significant decrease in the low-temperature resistance induced by the application of an electric current on the $ab$-plane in the paramagnetic insulating (PMI) state of (La$_{0.4}$Pr$_{0.6}$)$_{1.2}$Sr$_{1.8}$Mn$_{2}$O$_{7}$.
62365, 62366, 62367, 62368, 62369, 62370, 62371, 62372, 62373, Apostu, M, Kobayashi, N, Koyama, K, Matsukawa, M, Murano, Y, Nimori, S, Revcolevschi, R, Suryanarayanan, R, Yamamto, Y   +17 more
core   +4 more sources

Chemical ordering suppresses large-scale electronic phase separation in doped manganites

Nature Communications, 2016
In oxide materials, cation doping strongly influences the electronic correlations which promote diverse phenomena such as colossal magnetoresistance and superconductivity.
Yinyan Zhu, Kai Du, Jiebin Niu, Lingfang Lin, Wengang Wei, Hao Liu, Hanxuan Lin, Kai Zhang, Tieying Yang, Yunfang Kou, Jian Shao, Xingyu Gao, Xiaoshan Xu, Xiaoshan Wu, Shuai Dong, Lifeng Yin, Jian Shen   +16 more
doaj   +1 more source

Field-induced metal-to-insulator transition and colossal anisotropic magnetoresistance in a nearly Dirac material EuMnSb2

npj Quantum Materials, 2021
Realizing applicably appreciated spintronic functionalities basing on the coupling between charge and spin degrees of freedom is still a challenge. For example, the anisotropic magnetoresistance (AMR) effect can be utilized to read out the information ...
Z. L. Sun, A. F. Wang, H. M. Mu, H. H. Wang, Z. F. Wang, T. Wu, Z. Y. Wang, X. Y. Zhou, X. H. Chen   +8 more
doaj   +1 more source

THE EVALUATION OF THE TUNNELING MAGNETORESISTANCE MANGANITE- PMMA COMPOSITES [PDF]

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
Lanthanum-strontium manganite containing composites were synthesized by a warm pressing technique. The LSMO precursor was prepared by modified sol-gel method.
A.V. Vasiliev, A.A. Eliseev, E.O. Anohin, L.A. Trusov   +3 more
doaj  

Unsaturated magnetoconductance of epitaxial La0.7Sr0.3MnO3 thin films in pulsed magnetic fields up to 60 T

AIP Advances, 2017
We report on the temperature and field dependence of resistance of La0.7Sr0.3MnO3 thin films over a wide temperature range and in pulsed magnetic fields up to 60 T.
Wei Niu, Xuefeng Wang, Ming Gao, Zhengcai Xia, Jun Du, Yuefeng Nie, Fengqi Song, Yongbing Xu, Rong Zhang   +8 more
doaj   +1 more source

Effects of interaction and disorder on polarons in colossal resistance manganite Pr0.68Ca0.32MnO3 thin films

Materials Research Express, 2014
The colossal magnetoresistance effect (CMR), the drop of the electric resistance by orders of magnitude in a strong magnetic field, is a fascinating property of strongly correlated electrons in doped manganites.
J Hoffmann, P Moschkau, S Mildner, J Norpoth, Ch Jooss, L Wu, Y Zhu   +6 more
doaj   +1 more source

Magnetorresistência colossal em La5/8-yPr yCa3/8MnO3 Magnetoresistance in La5/8-yPr yCa3/8MnO3

Cerâmica, 2007
Amostras policristalinas de La5/8-yPr yCa3/8MnO3, 0 0,35) revelam um efeito de magnetorresistência colossal amplificado devido à coexistência e competição das FMM e OCI cujas frações volumétricas podem ser alteradas via mudança da temperatura e ...
S. H. Masunaga, R. F. Jardim
doaj   +1 more source

Colossal Gilbert Damping Anisotropy in Heusler‐Alloy Thin Films

Advanced Electronic Materials, 2023
Manipulating Gilbert damping is of critical importance in spintronic devices. Here, this work reports the damping anisotropy of Heusler‐alloy Co3−xFexAl single crystalline thin films using inductive ferromagnetic resonance.
Ruifeng Wang, Wenqiang Wang, Zhihao Li, Qinwu Gao, Jin Wang, Yongkang Xu, Pengfei Yan, Xiaolong Zhang, Yilin Zhang, Yongbing Xu, Ronghua Liu, Liang He   +11 more
doaj   +1 more source