Lasers are the pillars of modern optics and sensing. Microlasers based on whispering-
gallery modes (WGMs) are miniature in size and have excellent lasing characteristics …

The term whispering gallery mode (WGM) was first introduced to describe the curvilinear
propagation of sound waves under a cathedral dome. The physical concept has now been …

The possibility to produce laser action involving biomaterials, in particular (single) biological
cells, has fostered the development of cellular lasers as a novel approach in biophotonics. In …

An optofluidic DNA biosensor based on a suspended core fiber (SCF) has been proposed
for the detection of specific DNA sequence fragments. The sensor is formed by coupling a …

Over the past few decades, optoelectronic devices have played a key role in human life and
modern technology. To meet the development trends of the industry, photonics with tunable …

Droplet microlasers are micro-scale lasers that utilize liquid droplets to construct optical
resonators. Due to their notable attributes of flexibility, tunability, and reconfigurability …

Optical whispering gallery mode microresonators (WGM-µRs) are powerful sensitive
components with many analytical applications. Here, spherical WGM-µRs have been …

Microsphere biolasers have attracted a great deal of interest due to their potential for
biosensing and cell tracking. Here we demonstrate a novel, to the best of our knowledge …

回音壁模式(WGM) 微腔激光器作为一种微纳激光器件, 可以将光约束在微纳量级的谐振腔内并
保持稳定的行波传输模式. 凭借其高品质因子和小模式体积的特性, WGM …

Traceability, security and freshness monitoring are crucial to the food and pharmaceutical
industries. Currently, barcodes and sensors are almost exclusively located on product …