Quantum information processing—which relies on spin defects or single-photon emission—
has shown quantum advantage in proof-of-principle experiments including microscopic …

Given the current needs for lasers on flexible substrates or as disposable, low-cost
appliances, solution-processable lasers based on tunable colloidal quantum dots (QD) …

Inductively coupled plasma mass spectrometry (ICP-MS) was combined with UV–vis
absorption spectroscopy and transmission electron microscopy to determine the size …

Strongly confined colloidal quantum dots have been investigated for low-cost light emission
and lasing for nearly two decades. However, known materials struggle to combine …

The accurate determination of the dimensions of a nano-object is paramount to the
development of nanoscience and technology. Here we provide procedures for sizing quasi …

Following the introduction of perovskites for photovoltaic solar energy conversion, the use of
these materials as a general purpose optoelectronic material for displays, lighting, and …

Colloidal quantum dots (QDs) are highly attractive as the active material for optical amplifiers
and lasers. Here, we address the relation between the structure of CdSe/CdS core/shell …

Engineering an array of precisely located cavity-coupled active media poses a major
experimental challenge in the field of hybrid integrated photonics. We deterministically …

Ultrathin two-dimensional (2D) materials have received much attention in the past years for
a wide variety of photonic applications because of their pronounced room-temperature …

Silicon photonics faces a persistent challenge in extending photodetection capabilities
beyond the 1.6 µm wavelength range, primarily due to the lack of appropriate epitaxial …