61 citations · 146 across the 15 of their papers we have counts for
15 papers
Demonstration of on-chip all-optical switching of magnetization in integrated photonics
Pingzhi Li, Gijs W. A. Simons, Tianyu Zhang +7
Ultrafast all-optical magnetization switching (AOS) holds great promise for nextgeneration spintronic memory and hybrid spintronic-photonic systems. However, most implementations t…
Picosecond all-optical switching of Co/Gd based synthetic ferrimagnets
Pingzhi Li, Thomas J. Kools, Hamed Pezeshki +8
Single pulse all-optical switching of magnetization (AOS) in Co/Gd based synthetic ferrimagnets carries promises for hybrid spintronic-photonic integration. A crucial next step pro…
Interlayer Dzyaloshinskii-Moriya interaction in synthetic ferrimagnets
Shen Li, Mouad Fattouhi, Tianxun Huang +10
The antisymmetric interlayer exchange interaction, i.e., interlayer Dzyaloshinskii-Moriya interaction (IL-DMI) has attracted significant interest since this long-range chiral spin…
Integrated magneto-photonic non-volatile multi-bit memory
Hamed Pezeshki, Pingzhi Li, Reinoud Lavrijsen +2
We present an integrated magneto-photonic device for all-optical switching of non-volatile multi-bit spintronic memory. The bits are based on stand-alone magneto-tunnel junctions w…
Ultrafast single-pulse all-optical switching in synthetic ferrimagnetic Tb/Co/Gd multilayers
Julian Hintermayr, Pingzhi Li, Roy Rosenkamp +6
In this work, we investigate single-shot all-optical switching (AOS) in Tb/Co/Gd/Co/Tb multilayers in an attempt to establish AOS in synthetic ferrimagnets with high perpendicular…
Aging and passivation of magnetic properties in Co/Gd bilayers
T. J. Kools, Y. L. W. van Hees, K. Poissonnier +5
Synthetic ferrimagnets based on Co and Gd bear promise for directly bridging the gap between volatile information in the photonic domain and non-volatile information in the magneti…
Ultralow power and shifting-discretized magnetic racetrack memory device driven by chirality switching and spin current
Shen Li, Xiaoyang Lin, Pingzhi Li +6
Magnetic racetrack memory has significantly evolved and developed since its first experimental verification and is considered as one of the most promising candidates for future hig…
Strain effects on magnetic compensation and spin reorientation transition of Co/Gd synthetic ferrimagnets
Giovanni Masciocchi, Thomas J. Kools, Pingzhi Li +5
Synthetic ferrimagnets are an attractive materials class for spintronics as they provide access to all-optical switching of magnetization and, at the same time, allow for ultrafast…
Design of an integrated hybrid plasmonic-photonic device for all-optical switching and reading of spintronic memory
Hamed Pezeshki, Pingzhi Li, Reinoud Lavrijsen +4
We introduce a novel integrated hybrid plasmonic-photonic device for all-optical switching and reading of nanoscale ferrimagnet bits. The racetrack memory made of synthetic ferrima…
Optical Reading of Nanoscale Magnetic Bits in an Integrated Photonic Platform
Hamed Pezeshki, Pingzhi Li, Reinoud Lavrijsen +2
In this paper, we propose a compact integrated hybrid plasmonic-photonic device for optical reading of nanoscale magnetic bits with perpendicular magnetic anisotropy in a magnetic…
Enhancing All-Optical Switching of Magnetization by He Ion Irradiation
Pingzhi Li, Johannes W. van der Jagt, Maarten Beens +8
All-optical switching (AOS) of magnetization by a single femtosecond laser pulse in Co/Gd based synthetic ferrimagnets is the fastest magnetization switching process. On the other…
Field-free spin orbit torque switching of synthetic antiferromagnet through interlayer Dzyaloshinskii-Moriya interaction
Zilu Wang, Pingzhi Li, Yuxuan Yao +6
Perpendicular synthetic antiferromagnets (SAFs) are of interest for the next generation ultrafast, high density spintronic memory and logic devices. However, to energy efficiently…
Ultrafast racetrack based on compensated Co/Gd-based synthetic ferrimagnet with all-optical switching
Pingzhi Li, Thomas J. Kools, Reinoud Lavrijsen +1
Spin-orbitronics and single pulse all-optical switching (AOS) of magnetization are two major successes of the rapidly advancing field of nanomagnetism in recent years, with high po…
Ultra-low energy threshold engineering for all-optical switching of magnetization in dielectric-coated Co/Gd based synthetic-ferrimagnet
Pingzhi Li, Mark J. G. Peeters, Youri L. W. van Hees +2
A femtosecond laser pulse is able to switch the magnetic state of a 3d-4f ferrimagnetic material on a pico-second time scale. Devices based on this all-optical switching (AOS) mech…
Picosecond Switching of Optomagnetic Tunnel Junctions
Luding Wang, Houyi Cheng, Pingzhi Li +7
Perpendicular magnetic tunnel junctions are one of the building blocks for spintronic memories, which allow fast nonvolatile data access, offering substantial potentials to revolut…