Results 21 to 30 of about 71,090 (280)
A Silicon Electromechanical Photodetector [PDF]
Opto-mechanical systems have enabled wide-band optical frequency conversion and multi-channel all-optical radio frequency amplification. Realization of an on-chip silicon communication platform is limited by photodetectors needed to convert optical information to electrical signals for further signal processing.
Tallur, Siddharth, Bhave, Sunil A.
openaire +3 more sources
BER and outage probability of DPSK subcarrier intensity modulated free space optics in fully developed speckle. [PDF]
In this paper a differential phase shift keying (DPSK) subcarrier intensity modulated (SIM) free space optical (FSO) link is considered in negative exponential atmospheric turbulence environment.
Ghassemlooy, Zabih +2 more
core +2 more sources
Demonstrating multipartite entanglement of single-particle W states: linear optical schemes [PDF]
We present two linear optical schemes using nonideal photodetectors to demonstrate inseparability of W-type N-partite entangled states containing only a single photon.
Kim, Jaewan, Nha, Hyunchul
core +2 more sources
Photo-FETs: phototransistors enabled by 2D and 0D nanomaterials [PDF]
The large diversity of applications in our daily lives that rely on photodetection technology requires photodetectors with distinct properties. The choice of an adequate photodetecting system depends on its application, where aspects such as spectral ...
Konstantatos, Gerasimos, Kufer, Dominik
core +2 more sources
Photodetectors based on organic materials are attractive due to their tunable spectral response and biocompatibility, meaning that they are a promising platform for an artificial human eye. To mimic the photoelectric response of the human eye, narrowband
Artur L. Mannanov +6 more
doaj +1 more source
Optical detection and modulation at 2µm-2.5µm in silicon [PDF]
Recently the 2µm wavelength region has emerged as an exciting prospect for the next generation of telecommunications. In this paper we experimentally characterise silicon based plasma dispersion effect optical modulation and defect based photodetection ...
Ackert, J.J. +7 more
core +1 more source
Loophole-free test of quantum non-locality using high-efficiency homodyne detectors [PDF]
We provide a detailed analysis of the recently proposed setup for a loophole-free test of Bell inequality using conditionally generated non-Gaussian states of light and balanced homodyning.
J. S. Bell +4 more
core +1 more source
Plasmon enhanced perovskite-metallic photodetectors
Perovskite based photodetectors and hybrid devices possess distinctive properties which have enabled considerable practical applications since perovskite is an ideal candidate for higher sensitivity and response speed.
Qiongchan Gu +6 more
doaj +1 more source
Parameters estimation in quantum optics [PDF]
We address several estimation problems in quantum optics by means of the maximum-likelihood principle. We consider Gaussian state estimation and the determination of the coupling parameters of quadratic Hamiltonians.
A.S. Holevo +18 more
core +3 more sources
Axial InN/InGaN Nanorod Array Heterojunction Photodetector with Ultrafast Speed
Due to wavelength‐selective characteristics, the InGaN‐based photodetectors show bright prospects in visible light communication and fast imaging system.
Jixing Chai +7 more
doaj +1 more source

