Photon avalanche (PA)—where the absorption of a single photon initiates a 'chain
reaction'of additional absorption and energy transfer events within a material—is a highly …

Photon avalanche (PA) upconversion in lanthanide nanosystems represents a
groundbreaking discovery, demonstrating an optical nonlinearity exceeding 50. This …

Materials whose luminescence can be switched by optical stimulation drive technologies
ranging from superresolution imaging,,–, nanophotonics, and optical data storage,, to …

Lanthanide (Ln3+)-doped photon avalanche (PA) upconversion nanoparticles (UCNPs)
have great prospects in many advanced technologies; however, realizing efficient PA …

Photon avalanching nanoparticles (ANPs) exhibit extremely nonlinear upconverted
emission valuable for subdiffraction imaging, nanoscale sensing, and optical computing …

Mechanical force is an essential feature for many physical and biological processes,,,,,–,
and remote measurement of mechanical signals with high sensitivity and spatial resolution …

Photon avalanche has received continuous attention owing to its superior nonlinear
dynamics and promising advanced applications. However, its impact is limited due to the …

Data processing and storage in electronic devices are typically performed as a sequence of
elementary binary operations. Alternative approaches, such as neuromorphic or reservoir …

Photon avalanche (PA) is a highly nonlinear mode of upconversion that is characterized by
100–1000‐fold increase in luminescence intensity upon minute increments of pumping …

Single-particle tracking (SPT) is a powerful technique to unveil molecular behaviors crucial
to the understanding of many biological processes, but it is limited by factors such as probe …