Results 91 to 100 of about 21,135 (203)
Metal halide perovskite field‐effect transistors (PeFETs) offer great promise for flexible, low‐cost, and high‐performance due to their excellent charge carrier properties. However, challenges like ion migration, hysteresis, and instability limit their performance.
Georgios Chatzigiannakis +13 more
wiley +1 more source
Laser Stabilized to a Fiber Interferometer With Close‐To‐Zero Temperature Sensitivity
A laser stabilized to a hollow‐core fibre interferometer is presented. The interferometer is designed to have near‐zero temperature phase‐sensitivity. Laser stabilized to this interferometer put in a non‐vacuum environment achieves ±550 kHz frequency variation over 100 h and an Allan deviation of 2 × 10−14τ, which is comparable to miniature ULE ...
Bo Shi +7 more
wiley +1 more source
Chip-based microcavities coupled to NV centers in single crystal diamond
Optical coupling of nitrogen vacancy centers in single-crystal diamond to an on-chip microcavity is demonstrated. The microcavity is fabricated from a hybrid gallium phosphide and diamond material system, and supports whispering gallery mode resonances ...
Beveratos A. +4 more
core +1 more source
Fast Simulation of Wide‐Angle Coherent Diffractive Imaging
The propagation multi‐slice Fourier transform method is introduced as an accurate and efficient approach for describing light scattering for arbitrarily shaped objects. Its exceptional suitability for simulating coherent diffractive imaging of nanoparticles in the XUV and soft X‐ray range is demonstrated.
Paul Tuemmler +3 more
wiley +1 more source
Excitation of forced modes in the dielectric disk resonator-diffraction grating system [PDF]
In this work the strip-like diffraction grating influence on the spectrum of “whispering gallery” modes of the disk dielectric resonator was studied experimentally. The conditions of single-mode excitation in a wide frequency range had been defined.
A.I. Fisun +2 more
doaj
Effect of tapering diameters with microbottle resonator for formaldehyde (CH2O) liquid sensing
In this study, we demonstrate the effect of the microbottle resonator (MBR) based on whispering gallery modes (WGMs) with two different diameters of tapered microfibre and its experiment with the formaldehyde (CH2O) liquid sensor. The MBR with the bottle
Md Ashadi Md Johari +8 more
doaj +1 more source
Non-spherical whispering-gallery-mode microcavity [PDF]
Devices based on a non-spherical whispering-gallery-mode optical ...
Ilchenko, Vladimir +2 more
core +1 more source
On optical forces in spherical whispering gallery mode resonators
In this paper we discuss the force exerted by the field of an optical cavity on a polarizable dipole. We show that the modification of the cavity modes due to interaction with the dipole significantly alters the properties of the force.
Anetsberger +27 more
core +1 more source
Detecting light in whispering-gallery-mode resonators [PDF]
An optical device including a whispering gallery mode (WGM) optical resonator configured to support one or more whispering gallery modes; and a photodetector optically coupled to an exterior surface of the optical resonator to receive evanescent light ...
Le, Thanh M. +3 more
core +1 more source

