Emerging rare-earth doped material platforms for quantum nanophotonics

T Zhong, P Goldner - Nanophotonics, 2019 - degruyter.com
Rare-earth dopants are arguably one of the most studied optical centers in solids, with
applications spanning from laser optoelectronics, biosensing, lighting to displays …

Ultra-narrow optical linewidths in rare-earth molecular crystals

D Serrano, SK Kuppusamy, B Heinrich, O Fuhr… - Nature, 2022 - nature.com
Rare-earth ions (REIs) are promising solid-state systems for building light–matter interfaces
at the quantum level,. This relies on their potential to show narrow optical and spin …

Recent advances in rare earth doped inorganic crystalline materials for quantum information processing

N Kunkel, P Goldner - Zeitschrift für anorganische und …, 2018 - Wiley Online Library
Since quantum information technologies are expected to offer communication security and
high computational capacities, research in the field is currently attracting a lot of attention …

Spectroscopic detection and state preparation of a single praseodymium ion in a crystal

T Utikal, E Eichhammer, L Petersen, A Renn… - Nature …, 2014 - nature.com
The narrow optical transitions and long spin coherence times of rare earth ions in crystals
make them desirable for a number of applications ranging from solid-state spectroscopy and …

Cavity-enhanced spectroscopy of a few-ion ensemble in Eu3+: Y2O3

B Casabone, J Benedikter, T Hümmer… - New Journal of …, 2018 - iopscience.iop.org
We report on the coupling of the emission from a single europium-doped nanocrystal to a
fiber-based microcavity under cryogenic conditions. As a first step, we study the properties of …

All-optical control of long-lived nuclear spins in rare-earth doped nanoparticles

D Serrano, J Karlsson, A Fossati, A Ferrier… - Nature …, 2018 - nature.com
Nanoscale systems that coherently couple to light and possess spins offer key capabilities
for quantum technologies. However, an outstanding challenge is to preserve properties, and …

Rare earth-doped crystals for quantum information processing

P Goldner, A Ferrier, O Guillot-Noël - … on the Physics and Chemistry of Rare …, 2015 - Elsevier
Graphical Abstract Download: Download full-size image Quantum information processing
(QIP) uses superposition states of photons or atoms to process, store, and transmit data in …

[HTML][HTML] Epitaxial Er-doped Y2O3 on silicon for quantum coherent devices

MK Singh, A Prakash, G Wolfowicz, J Wen, Y Huang… - APL Materials, 2020 - pubs.aip.org
Rare-earth ions (REIs) have incomplete 4f shells and possess narrow optical intra-4f
transitions due to shielding from electrons in the 5s and 5p orbitals, making them good …

Phonon counting thermometry of an ultracoherent membrane resonator near its motional ground state

I Galinskiy, Y Tsaturyan, M Parniak, ES Polzik - Optica, 2020 - opg.optica.org
The generation of non-Gaussian quantum states of macroscopic mechanical objects is key
to a number of challenges in quantum information science, ranging from fundamental tests …

Ultrathin Eu- and Er-Doped Y2O3 Films with Optimized Optical Properties for Quantum Technologies

M Scarafagio, A Tallaire, KJ Tielrooij… - The Journal of …, 2019 - ACS Publications
Atomic layer deposited (ALD) Y2O3 thin films have been thoroughly investigated for optical
or electronic applications. The coherent spectroscopy of lanthanide ions doped into this …