activity
20212026
most citedNanoscale spin rectifiers for harvesting ambient radiofrequency energy

26 citations · 59 across the 9 of their papers we have counts for

collaborators

9 papers

cs.ET2026

CMOS-integrated superparamagnetic tunnel junction-based p-bit

Ju-Young Yoon, Nuno Cacoilo, Advait Madhavan +5

Probabilistic computers offer promising solutions for computationally hard problems in domains such as combinatorial optimization and machine learning. A key building block in thes…

cond-mat.mes-hall2025

Single-shot laser-pulse-induced magnetization reversal in CoFeB/MgO-based magnetic tunnel junctions

Junta Igarashi, Sébastien Geiskopf, Takanobu Shinoda +9

We demonstrate single-shot laser-pulse-induced magnetization reversal in rare-earth-free CoFeB/MgO magnetic tunnel junctions (MTJs), a material system widely adopted in spin-transf…

physics.app-ph2025

Size dependence of the properties of synthetic-antiferromagnet-based stochastic magnetic tunnel junctions for probabilistic computing

Takuma Kinoshita, Ju-Young Yoon, Nuno Caçoilo +5

Stochastic magnetic tunnel junctions (s-MTJs) are core components for spintronics-based probabilistic computing (p-computing), a promising candidate for energy-efficient unconventi…

cond-mat.mes-hall2025★ 1 cited

Dynamical control of random telegraph noise in magnetic tunnel junctions

Mehrdad Elyasi, Shun Kanai, Hideo Ohno +2

Faster random telegraph noise (RTN) in magnetic tunnel junctions (MTJs) would be beneficial for probabilistic computing applications. However, the interactions between the macrospi…

cond-mat.mtrl-sci2024★ 26 cited

Nanoscale spin rectifiers for harvesting ambient radiofrequency energy

Raghav Sharma, Tung Ngo, Eleonora Raimondo +10

Radiofrequency harvesting using ambient wireless energy could be used to reduce the carbon footprint of electronic devices. However, ambient radiofrequency energy is weak (less tha…

cond-mat.mes-hall2024★ 1 cited

Effect of nonlinear magnon interactions on the stochastic magnetization switching

Mehrdad Elyasi, Shun Kanai, Hideo Ohno +2

Telegraph noise caused by frequent switching of the magnetization in small magnetic devices has become a useful resource for probabilistic computing. Conventional theories have bee…

cond-mat.mes-hall2024★ 13 cited

Voltage-insensitive stochastic magnetic tunnel junctions with double free layers

Rikuto Ota, Keito Kobayashi, Keisuke Hayakawa +4

Stochastic magnetic tunnel junctions (s-MTJ) is a promising component of probabilistic bit (p-bit), which plays a pivotal role in probabilistic computers. For a standard cell struc…

cond-mat.mes-hall2023★ 13 cited

Double-Free-Layer Stochastic Magnetic Tunnel Junctions with Synthetic Antiferromagnets

Kemal Selcuk, Shun Kanai, Rikuto Ota +3

Stochastic magnetic tunnel junctions (sMTJ) using low-barrier nanomagnets have shown promise as fast, energy-efficient, and scalable building blocks for probabilistic computing. De…

quant-ph2021★ 5 cited

Generalized scaling of spin qubit coherence in over 12,000 host materials

Shun Kanai, F. Joseph Heremans, Hosung Seo +6

Spin defect centers with long quantum coherence times () are key solid-state platforms for a variety of quantum applications. Recently, cluster correlation expansion (CCE) tec…