Spin-lasers: spintronics beyond magnetoresistance
Introducing spin-polarized carriers in semiconductor lasers reveals an alternative path to
realize room-temperature spintronic applications, beyond the usual magnetoresistive effects …
realize room-temperature spintronic applications, beyond the usual magnetoresistive effects …
Ultrafast spin-lasers
M Lindemann, G Xu, T Pusch, R Michalzik… - Nature, 2019 - nature.com
Lasers have both ubiquitous applications and roles as model systems in which non-
equilibrium and cooperative phenomena can be elucidated. The introduction of novel …
equilibrium and cooperative phenomena can be elucidated. The introduction of novel …
Spin‐Controlled Vertical‐Cavity Surface‐Emitting Lasers
NC Gerhardt, MR Hofmann - Advances in Optical Technologies, 2012 - Wiley Online Library
We discuss the concept of spin‐controlled vertical‐cavity surface‐emitting lasers (VCSELs)
and analyze it with respect to potential room‐temperature applications in spin …
and analyze it with respect to potential room‐temperature applications in spin …
Ultrafast spin-induced polarization oscillations with tunable lifetime in vertical-cavity surface-emitting lasers
NC Gerhardt, MY Li, H Jähme, H Höpfner… - Applied Physics …, 2011 - pubs.aip.org
We report spin-induced polarization oscillations in vertical-cavity surface-emitting lasers
above threshold and at room temperature. The oscillation frequency is 11.6 GHz, which is …
above threshold and at room temperature. The oscillation frequency is 11.6 GHz, which is …
Random polarization switching in gain-switched VCSELs for quantum random number generation
In this paper, we report an experimental and theoretical study of the random excitation of the
linearly polarized modes of a gain-switched VCSEL characterized by having polarization …
linearly polarized modes of a gain-switched VCSEL characterized by having polarization …
Frequency tuning of polarization oscillations: Toward high-speed spin-lasers
M Lindemann, T Pusch, R Michalzik… - Applied Physics …, 2016 - pubs.aip.org
Spin-controlled vertical-cavity surface-emitting lasers (spin-VCSELs) offer a high potential to
overcome several limitations of conventional purely charged-based laser devices …
overcome several limitations of conventional purely charged-based laser devices …
Toward high-frequency operation of spin lasers
Injecting spin-polarized carriers into semiconductor lasers provides important opportunities
to extend what is known about spintronic devices, as well as to overcome many limitations of …
to extend what is known about spintronic devices, as well as to overcome many limitations of …
Vertical‐cavity surface‐emitting lasers with birefringence splitting above 250 GHz
T Pusch, M Lindemann, NC Gerhardt… - Electronics …, 2015 - Wiley Online Library
Using the elasto‐optic effect, increase of the frequency difference between the two
orthogonally polarised modes, the so‐called birefringence splitting, in standard single‐mode …
orthogonally polarised modes, the so‐called birefringence splitting, in standard single‐mode …
VCSEL-based optical frequency combs expansion induced by polarized optical injection
The present theoretical work studies optical frequency combs (OFCs) associated with both
linear polarizations of a gain switching vertical-cavity surface-emitting laser (VCSEL) subject …
linear polarizations of a gain switching vertical-cavity surface-emitting laser (VCSEL) subject …
[HTML][HTML] Polarization-stable single-mode multi-junction VCSELs with integrated anti-phase mode filter
A Ghods, M Dummer, K Johnson - Journal of Applied Physics, 2023 - pubs.aip.org
In this paper, polarization-stable and spectrally single-mode operation of oxide-confined
multi-junction vertical-cavity surface-emitting lasers (VCSELs) are achieved by using a non …
multi-junction vertical-cavity surface-emitting lasers (VCSELs) are achieved by using a non …