Results 51 to 60 of about 59,801 (345)

Nonlinear cavity optomechanics with nanomechanical thermal fluctuations

open access: yesNature Communications, 2017
Optomechanical experiments often assume linear coupling between optical fluctuations and mechanical displacements. Here, Leijssenet al. experimentally demonstrate the nonlinear interaction from thermally induced fluctuations in a sliced nanobeam cavity ...
Rick Leijssen   +4 more
doaj   +1 more source

Infrared Photodetectors Based on 2D Materials and Nanophotonics

open access: yesAdvanced Functional Materials, 2021
2D materials, such as graphene, transition metal dichalcogenides, black phosphorus, and tellurium, have been demonstrated to be promising building blocks for the fabrication of next‐generation high‐performance infrared (IR) photodetectors with diverse ...
Jiajia Zha   +11 more
semanticscholar   +1 more source

Plasmonic Near-Infrared Photoconductor Based on Hot Hole Collection in the Metal-Semiconductor-Metal Junction

open access: yesMolecules, 2022
Harvesting energetic carriers from plasmonic resonance has been a hot topic in the field of photodetection in the last decade. By interfacing a plasmonic metal with a semiconductor, the photoelectric conversion mechanism, based on hot carrier emission ...
Zhiwei Sun   +7 more
doaj   +1 more source

Optically induced potential energy landscapes [PDF]

open access: yes, 2007
Multi-dimensional potential energy surfaces are associated with optical binding. A detailed exploration of the available degrees of geometric freedom reveals unexpected turning points, producing intricate patterns of local force and torque.
Andrews, David   +2 more
core   +1 more source

Zinc Oxide Nanophotonics

open access: yesNanophotonics, 2015
The emerging field of nanophotonics initiated a dedicated study of single photon sources and optical resonators in new class of materials. One such material is zinc oxide (ZnO) that has been long considered only for classical light-emitting
Choi Sumin, Aharonovich Igor
doaj   +1 more source

Intracellular Thermal Probing Using Aggregated Fluorescent Nanodiamonds

open access: yesAdvanced Science, 2022
Intracellular thermometry provides important information about the physiological activity of single cells and has been implemented using diverse temperature‐sensitive materials as nanoprobes.
Tianli Wu   +7 more
doaj   +1 more source

Advances in nanophotonics: ultrafast & ultrasensitive [PDF]

open access: yes, 2005
In this tutorial on NanoPhotonics recent advances are highlighted with focus on near field optical methods, ultra-fast probing of single molecules and ultra-sensitive detection of individual non-fluorescent ...
Dijk, Erik van   +3 more
core   +3 more sources

High-performance optical beam steering with nanophotonics

open access: yesNanophotonics, 2022
The ability to control and steer optical beams is critical for emerging technologies. Among these are light detection and ranging (LiDAR), laser display, free space communication, and single pixel imaging.
Sam Lin, Yixin Chen, Z. Wong
semanticscholar   +1 more source

Optical Trapping, Sensing, and Imaging by Photonic Nanojets

open access: yesPhotonics, 2021
The optical trapping, sensing, and imaging of nanostructures and biological samples are research hotspots in the fields of biomedicine and nanophotonics.
Heng Li   +4 more
doaj   +1 more source

Large period spiking andburstingin anexcitable system with memory [PDF]

open access: yesEPJ Web of Conferences, 2023
Excitability in dynamical systems refers to the ability to transition from a resting stationary state to a spiking state when a parameter is varied. It is the mechanism behind spike generation in neurons.
Braeckeveldt Bertrand   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy