Optothermal dynamics in whispering-gallery microresonators [PDF]
Light: Science and Applications, 2020 Optical microresonators: Investigating light’s tiny whispers Optical whispering-gallery mode microresonators can trap light in a highly confined volume, similar to the behavior of sound waves in the famous whispering gallery of St Paul’s Cathedral ...
Xuefeng Jiang, Lan Yang
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Optically pumped Milliwatt Whispering-Gallery microcavity laser [PDF]
Light: Science & Applications, 2023 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 +3 more sources
A whispering-gallery scanning microprobe for Raman spectroscopy and imaging [PDF]
Light: Science & Applications, 2023 Optical whispering-gallery-mode microsensors are a promising platform for many applications, such as biomedical monitoring, magnetic sensing, and vibration detection.
Wenbo Mao +4 more
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Chasing the thermodynamical noise limit in whispering-gallery-mode resonators for ultrastable laser frequency stabilization [PDF]
Nature Communications, 2017 High-quality optical resonators have the potential to provide a miniaturized frequency reference for metrology and sensing but they often lack stability. Here, Lim et al. experimentally characterize the stability of whispering-gallery resonators at their
Jinkang Lim +2 more
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Single-molecule optofluidic microsensor with interface whispering gallery modes. [PDF]
Proc Natl Acad Sci U S A, 2022 Significance Optical microresonators have emerged as promising platforms for label-free detection of molecules. However, approaching optimum sensitivity is hindered due to the weak tail of evanescent fields.
Yu XC +6 more
europepmc +4 more sources
Optical whispering-gallery mode barcodes for high-precision and wide-range temperature measurements
Light: Science and Applications, 2021 Temperature measurement: optical barcodes from whispering-gallery sensors Extremely precise measurement of temperature using devices known as whispering-gallery mode (WGM) sensors can be greatly improved using a technique that simultaneously monitors ...
Jie Liao, Lan Yang
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Optical Whispering-Gallery-Mode Microbubble Sensors [PDF]
Micromachines, 2022 Whispering-gallery-mode (WGM) microbubble resonators are ideal optical sensors due to their high quality factor, small mode volume, high optical energy density, and geometry/design/structure (i.e., hollow microfluidic channels).
Xuyang Zhao +7 more
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Coexistence of electron whispering-gallery modes and atomic collapse states in graphene/WSe2 heterostructure quantum dots [PDF]
Nature Communications, 2022 The whispering-gallery mode and the atomic collapse state are two distinct resonances in condensed matter associated with relativistic massless charge carriers. Now, it is shown that these states can coexist in graphene/WSe2 heterostructure quantum dots.
Qi Zheng +3 more
doaj +4 more sources
Review of biosensing with whispering-gallery mode lasers
Light: Science and Applications, 2021 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 suitable for biosensing.
Nikita A Toropov +2 more
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In-Vivo and Ex-Vivo Measurements of Blood Glucose Using Whispering Gallery Modes
Sensors, 2020 The permittivity of blood glucose is not a strong function of its concentration in microwave or millimeter-wave frequencies. Measuring glucose concentrations remains a challenge, particularly in the presence of interference caused by the ambient leaky ...
Louis W. Y. Liu +8 more
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