Results 11 to 20 of about 2,238 (165)
Whispering-Gallery Mode Resonators for Detecting Cancer [PDF]
Optical resonators are sensors well known for their high sensitivity and fast response time. These sensors have a wide range of applications, including in the biomedical fields, and cancer detection is one such promising application.
Weeratouch Pongruengkiat +1 more
doaj +5 more sources
Whispering Gallery‐Mode Microdroplet Tensiometry [PDF]
Droplets are ideally suited to support high‐Q‐factor whispering gallery modes (WGMs) due to their perfectly smooth surface. WGMs enable extremely precise measurements of the droplet properties such as size and shape.
Gregor Pirnat, Matjaž Humar
doaj +3 more sources
A scatterer-assisted whispering-gallery-mode microprobe
A fiber-based whispering-gallery-mode (WGM) microprobe, combining both the high optical field enhancement of the WGMs and the compact structure of the optical fiber, is highly desired for sensing and imaging.
Shu Fangjie +3 more
doaj +3 more sources
Polymer Based Whispering Gallery Mode Humidity Sensor [PDF]
Whispering gallery mode (WGM) resonators are versatile high sensitivity sensors, but applications regularly suffer from elaborate and expensive manufacturing and read-out.
Ann Britt Petermann +4 more
doaj +2 more sources
Efficient coupling of free propagating light into Whispering Gallery Modes [PDF]
Whispering Gallery Mode resonators are dielectric structures with cylindrical symmetry. They are typically excited with an evanescent field leaking out of a tapered fiber or a waveguide.
Zambrana-Puyalto Xavier +2 more
doaj +1 more source
High-Sensitivity Whispering Gallery Mode Humidity Sensor Based on Glycerol Microdroplet Volumetric Expansion [PDF]
Kristians Draguns +2 more
exaly +2 more sources
Magnetic Field Sensing Based on Whispering Gallery Mode with Nanostructured Magnetic Fluid-Infiltrated Photonic Crystal Fiber [PDF]
Shengli Pu, Zijian Hao, Wang Boyu
exaly +2 more sources
Optically pumped Milliwatt Whispering-Gallery microcavity laser
Whispering-gallery-mode microcavity lasers possess remarkable characteristics such as high Q factors and compact geometries, making them an essential element in the evolution of microlasers.
Huiqi Li +4 more
doaj +1 more source
Whispering gallery mode sensors [PDF]
We present a comprehensive overview of sensor technology exploiting optical whispering gallery mode (WGM) resonances. After a short introduction we begin by detailing the fundamental principles and theory of WGMs in optical microcavities and the transduction mechanisms frequently employed for sensing purposes.
Foreman, M., Swaim, J., Vollmer, F.
openaire +3 more sources
Antisymmetric Mode Cancellation for High-Q Cavities in a Double-Disk
High-quality factor dielectric microcavities like whispering-gallery-mode resonators can be widely applied in fields such as laser, optical sensor, switch, and filter.
Seung Hyeon Hong +4 more
doaj +1 more source

