Results 71 to 80 of about 21,135 (203)
Temperature Sensitivity of Polymer Fiber Microlasers
There are many kinds of materials or methods used to make optical microcavities, and they have many different geometric structures. And electrospinning technique has become a very convenient and easy one to prepare polymer fiber. Based on this situation,
Chun Wang +5 more
doaj +1 more source
Phoxonic glass cavities based on whispering gallery mode resonators
A variety of studies have been performed on WGM microresonators made of different materials and exploiting very high quality factors. This feature has allowed their use in a broad variety of applications including micro-lasers, optical filtering and ...
D. Farnesi +8 more
doaj +1 more source
To create a stable signal from a cryogenic sapphire maser frequency standard, the frequency-temperature dependence of the supporting Whispering Gallery mode must be annulled.
A. E. Siegman +10 more
core +3 more sources
Fluorene‐based blue emitters: On the path to electrically pumped organic lasers
Electrically pumped efficient operation remains unrealized, a major challenge in optoelectronics. Fluorene‐based blue‐emitting semiconductors are promising gain media, thanks to their structural tunability and favorable emission properties. This review summarizes recent advances, highlights their reliability and versatility in lasing, and outlines key ...
Yong Yan +7 more
wiley +1 more source
Chip-scale high Q-factor glassblown microspherical shells for magnetic sensing
A whispering gallery mode resonator based magnetometer using chip-scale glass microspherical shells is described. A neodynium micro-magnet is elastically coupled and integrated on top of the microspherical shell structure that enables transduction of the
Eugene Freeman +5 more
doaj +1 more source
Passively mode locked Raman laser
We report on the observation of a novel mode locked optical comb generated at the Raman offset (Raman comb) in an optically pumped crystalline whispering gallery mode resonator.
A. A. Savchenkov +8 more
core +1 more source
Scattering of e Polarized Whispering-Gallery mode from Concave Boundary
In this work we present numerical results for the 2D problem of scattering E polarised whispering-gallery mode from concave convex perfectly conducting boundary.
Alexander P. Anyutin, V.I. Stasevich
doaj +1 more source
Will you teach me? From seriousness to sincerity with apprentice phenomenography
Abstract By pushing for adequate modes of conceptualisation, ontological turn theorists have made significant headway in the attempt to take seriously ontological worlds that are typically considered irreconcilable to those of the Western intellectual project.
Daniel Tranter‐Santoso
wiley +1 more source
Chasing the thermodynamical noise limit in whispering-gallery-mode resonators for ultrastable laser frequency stabilization. [PDF]
Ultrastable high-spectral-purity lasers have served as the cornerstone behind optical atomic clocks, quantum measurements, precision optical microwave generation, high-resolution optical spectroscopy, and sensing.
Dale, Elijah +8 more
core +2 more sources
National Relics: Secular Sacrality, Museums, and Heritage‐Making in Nineteenth‐Century Chile
ABSTRACT This article examines how objects and bodily remains are transformed and ritualized into national relics through collecting and exhibiting practices in museums. Focusing on nineteenth‐century Chile, it draws on archival sources, material culture theory, and the anthropology of religion to argue that objects associated with Chile's nation‐state
Hugo Rueda Ramírez
wiley +1 more source

