Chiral-induced spin selectivity enables a room-temperature spin light-emitting diode

YH Kim, Y Zhai, H Lu, X Pan, C Xiao, EA Gaulding… - Science, 2021 - science.org
In traditional optoelectronic approaches, control over spin, charge, and light requires the use
of both electrical and magnetic fields. In a spin-polarized light-emitting diode (spin-LED) …

Spin-lasers: spintronics beyond magnetoresistance

I Žutić, G Xu, M Lindemann, PEF Junior, J Lee… - Solid State …, 2020 - Elsevier
Introducing spin-polarized carriers in semiconductor lasers reveals an alternative path to
realize room-temperature spintronic applications, beyond the usual magnetoresistive effects …

Lateral-type spin-photonics devices: development and applications

N Nishizawa, H Munekata - Micromachines, 2021 - mdpi.com
Spin-photonic devices, represented by spin-polarized light emitting diodes and spin-
polarized photodiodes, have great potential for practical use in circularly polarized light …

Angular optimization for cancer identification with circularly polarized light

N Nishizawa, B Al‐Qadi, T Kuchimaru - Journal of Biophotonics, 2021 - Wiley Online Library
Depolarization of circularly polarized light scattered from biological tissues depends on
structural changes in cell nuclei, which can provide valuable information for differentiating …

Monte Carlo simulation of scattered circularly polarized light in biological tissues for detection technique of abnormal tissues using spin-polarized light emitting diodes

N Nishizawa, A Hamada, K Takahashi… - Japanese Journal of …, 2020 - iopscience.iop.org
The circular polarization of light scattered by biological tissues provides valuable information
and has been considered as a powerful tool for the diagnosis of tumor tissue. We propose a …

Depth estimation of tumor invasion in early gastric cancer using scattering of circularly polarized light: Monte Carlo Simulation study

N Nishizawa, T Kuchimaru - Journal of Biophotonics, 2022 - Wiley Online Library
Quantitative depth estimation of tumor invasion in early gastric cancer by scattering of
circularly polarized light is computationally investigated using the Monte Carlo method …

Spin laser local oscillators for homodyne detection in coherent optical communications

N Yokota, H Yasaka - Micromachines, 2021 - mdpi.com
We numerically investigate spin-controlled vertical-cavity surface-emitting lasers (spin-
VCSELs) for local oscillators, which are based on an injection locking technique used in …

Intensity equations for birefringent spin lasers

G Xu, JD Cao, V Labinac, I Žutić - Physical Review B, 2021 - APS
Semiconductor spin lasers are distinguished from their conventional counterparts by the
presence of spin-polarized carriers. The transfer of angular momentum of the spin-polarized …

High circular polarized nanolaser with chiral gammadion metal cavity

CL Yu, YH Hsiao, CY Chang, PJ Cheng, HT Lin… - Scientific reports, 2020 - nature.com
We demonstrate a circularly polarized laser with the metal-gallium-nitride gammadion
nanocavities. The ultraviolet lasing signal was observed with the high circular dichroism at …

Analytical approach for polar magnetooptics in multilayer spin-polarized light emitting diodes based on InAs quantum dots

W Wang, K Hasanirokh, J Manafian, M Abotaleb… - Optical and Quantum …, 2022 - Springer
To explain the magneto-optical (MO) data in GaAs/InAs/GaAs/MgO/Co/Au thin-film
structures, we modeled the optical interactions within magnetic layered structures. Firstly, for …