Estimation of Kerr angle based on weak measurement with two pointers

L Luo, T Li, Y Jiang, L Fang, B Liu, Z Zhang - Optics Express, 2023 - opg.optica.org
In this paper, we propose a weak measurement method using two pointers to estimate the
magneto-optical Kerr angle, which is robust to ellipticity. The double pointers are the …

Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers

SL Zhang, J Teng, JY Zhang, Y Liu, JW Li… - Applied Physics …, 2010 - pubs.aip.org
We report a large enhanced anomalous Hall effect (AHE) in the Co/Pt multilayers
sandwiched by two MgO layers. The Hall resistivity (ρ xy) was over an order of magnitude …

Measurement of hysteresis loop based on weak measurement

Q Wang, T Li, L Luo, Y He, X Liu, Z Li, Z Zhang, J Du - Optics Letters, 2020 - opg.optica.org
In this Letter, we propose a technique for hysteresis loop measurement based on weak
measurement. By using the photonic spin Hall effect (PSHE) as a probe and combining the …

Effect of interfacial structures on anomalous Hall behavior in perpendicular Co/Pt multilayers

JY Zhang, ZL Wu, SG Wang, CJ Zhao, G Yang… - Applied Physics …, 2013 - pubs.aip.org
A large enhancement of anomalous Hall resistivity was obtained in the perpendicular [Co/Pt]
3 multilayers sandwiched by MgO/CoO hybrid bilayers. For example, the saturation Hall …

Extraordinary hall balance

SL Zhang, Y Liu, LJ Collins-McIntyre, T Hesjedal… - Scientific Reports, 2013 - nature.com
Magnetoresistance (MR) effects are at the heart of modern information technology. However,
future progress of giant and tunnelling MR based storage and logic devices is limited by the …

The influence of an ultra-high resistivity Ta underlayer on perpendicular magnetic anisotropy in Ta/Pt/Co/Pt heterostructures

W Zhang, X Jia, R Wang, H Liu, Z **ao, Z Quan, X Xu - RSC advances, 2020 - pubs.rsc.org
Thin films with perpendicular magnetic anisotropy (PMA) play an essential role in the
development of technologies due to their excellent thermal stability and potential application …

Effect of MgO/Co interface and Co/MgO interface on the spin dependent transport in perpendicular Co/Pt multilayers

JY Zhang, G Yang, SG Wang, YW Liu… - Journal of Applied …, 2014 - pubs.aip.org
Effect of the metal/oxide interface on spin-dependent transport properties in perpendicular
[Co/Pt] 3 multilayers was investigated. The saturation Hall resistivity (ρ xy) is significantly …

Tuning giant anomalous Hall resistance ratio in perpendicular Hall balance

JY Zhang, G Yang, SG Wang, JL Liu, RM Wang… - Applied Physics …, 2015 - pubs.aip.org
Anomalous Hall effect at room temperature in perpendicular Hall balance with a core
structure of [Pt/Co] 4/NiO/[Co/Pt] 4 has been tuned by functional CoO layers, where [Pt/Co] 4 …

Chemical reaction at ferromagnet/oxide interface and its influence on anomalous Hall effect

YW Liu, J Teng, JY Zhang, Y Liu, ZL Wu… - Applied Physics …, 2014 - pubs.aip.org
Chemical reactions at the ferromagnet/oxide interface in [Pt/Fe] 3/MgO and [Pt/Fe] 3/SiO 2
multilayers before and after annealing were investigated by X-ray photoelectron …

Universal Magnetic Hall Circuit Based on Paired Spin Heterostructures

S Zhang, AA Baker, JY Zhang, G Yu… - Advanced Electronic …, 2015 - Wiley Online Library
The merit of advanced hybrid memory and logic devices not only lies in their high
performance and superior functionalities but also their capability to establish a complete …