Organic dyes have been used as gain medium for lasers since the 1960s, long before the
advent of today's organic electronic devices. Organic gain materials are highly attractive for …

The rapid development of biophotonics and biomedical sciences makes a high demand on
photonic structures to be interfaced with biological systems that are capable of manipulating …

Whispering gallery modes (WGMs) have been exploited for a broad range of sensing
applications. However, the vast majority of WGM sensors consist of passive resonators …

A biolaser utilizes biological materials as part of its gain medium and/or part of its cavity. It
can also be a micro‐or nanosized laser embedded/integrated within biological materials …

Detection of nuclear biomarkers, such as nucleic acids and nuclear proteins, is critical for
early-stage cancer diagnosis and prognosis. Conventional methods relying on …

The nucleolus, a recognized biomolecular condensate, serves as the hub for ribosome
biogenesis within the cell nucleus. Its quantity and morphology are discernible indicators of …

Fluorescent stand-alone laser particles that are implantable into biological tissues have the
potential to enable novel optical imaging, diagnosis, and therapy. Here we demonstrate …

Microlasers are emerging tools for biomedical applications. In particular, whispering‐gallery‐
mode (WGM) microlasers are promising candidates for sensing at the biointerface owing to …

Laser emission imaging is an emerging technology, which offers immense potential for
revealing biological behavior with enhanced light‐matter interactions and signal contrast …

Optofluidics is an interdisciplinary domain merging optics and microfluidics and has driven
significant progress in the development of small-scale, high-performance optical biosensors …