The spectrally narrow, long-lived luminescence of lanthanide ions makes optical
nanomaterials based on these elements uniquely attractive from both a fundamental and …

Epitaxial quantum dots formed by III–V compound semiconductors are excellent sources of
non-classical photons, creating single photons and entangled multi-photon states on …

Defects in conventional semiconductors substantially lower the photoluminescence (PL)
quantum yield (QY), a key metric of optoelectronic performance that directly dictates the …

III-nitride quantum dots (QDs) are a promising system actively studied for their ability to
maintain single photon emission up to room temperature. Here, we report on the evolution of …

Colloidal quantum dots provide a powerful materials platform to engineer optoelectronics
devices, opening up new opportunities in the thermal infrared spectral regions where no …

The spin of an electron is a promising memory state and qubit. Connecting spin states that
are spatially far apart will enable quantum nodes and quantum networks based on the …

Solar cells and light‐emitting diodes (LEDs) based on metal‐halide perovskites are
transitioning from promising performers to direct competitors to well‐established …

Solid-state quantum dots are promising candidates for efficient light-matter interfaces
connecting internal spin degrees of freedom to the states of emitted photons. However …

Combining external control with long spin lifetime and coherence is a key challenge for solid
state spin qubits. Tunnel coupling with electron Fermi reservoir provides robust charge state …

The homogeneous exciton linewidth, which captures the coherent quantum dynamics of an
excitonic state, is a vital parameter in exploring light–matter interactions in 2D transition …