Despite tremendous progress in optical refrigeration of rare-earth-doped crystals, laser cooling in III-V semiconductors has not been demonstrated to date. Here we report first observation of cooling in GaAs/InGaP double heterostructures on a sub-nanosecond timescale.
© 2019 The Author(s)
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription