Results 1 to 10 of about 186,050 (217)

All-optical modulation with 2D layered materials: status and prospects

open access: yesNanophotonics, 2020
Optical modulation technique plays a crucial role in photonics technologies, and there is an ever-increasing demand for broadband and ultrafast optical modulation in the era of artificial intelligence.
Cong Wang, Haitao Chen, Yufeng Song
exaly   +2 more sources

Microsecond All-Optical Modulation by Biofunctionalized Porous Silicon Microcavity. [PDF]

open access: yesNanomaterials (Basel), 2023
We successfully created a composite photonic structure out of porous silicon (PSi) microcavities doped by the photochromic protein, photoactive yellow protein (PYP).
Petrovszki D   +7 more
europepmc   +2 more sources

Precise Optical Modulation and Its Application to Optoelectronic Device Measurement

open access: yesPhotonics, 2021
Optoelectronic devices which play important roles in high-speed optical fiber networks can offer effective measurement methods for optoelectronic devices including optical modulators and photodetectors.
Tetsuya Kawanishi
doaj   +1 more source

Directional growth of quasi-2D Cu2O monocrystals on rGO membranes in aqueous environments

open access: yesiScience, 2022
Summary: The preparation technology of unconventional low-dimensional Cu2O monocrystals, which exhibit specific crystal planes and present significantly unique interfacial and physicochemical properties, is attracting increasing attention and interest ...
Yimin Zhao   +14 more
doaj   +1 more source

Fast spatial orthogonal frequency‐division multiplexing based on two‐dimensional discrete cosine transform for a pixelated optical wireless communication system

open access: yesIET Optoelectronics, 2022
Pixelated two‐dimensional (2‐D) optical wireless communication systems, with intensity‐modulation and direct‐detection (IM/DD), are capable to transmit data at high data rates by modulating the data into image intensities at the transmitter.
Zi‐Xin Xu, Longtao Bi, Qingqing Chen
doaj   +1 more source

Bit error rate performance of underwater optical wireless communication with hybrid modulation

open access: yesIET Communications, 2023
Turbulence effects can cause performance degradation for underwater optical wireless communication (UOWC) system. In this paper, a hybrid modulation (modulation–modulation, M–M) is presented to resist turbulence‐induced fading and improve the ...
Qiong Luo   +3 more
doaj   +1 more source

Long-Wavelength VCSELs: Status and Prospects

open access: yesPhotonics, 2023
Single-mode long-wavelength (LW) vertical-cavity surface-emitting lasers (VCSELs) present an inexpensive alternative to DFB-lasers for data communication in next-generation giga data centers, where optical links with large transmission distances are ...
Andrey Babichev   +7 more
doaj   +1 more source

On Optically Modulated Reflective Semiconductor Optical Amplifier Pattern-Dependent Overshoot Mitigation Using a Birefringent Fiber Loop

open access: yesPhotonics, 2022
Reflective semiconductor optical amplifiers (RSOAs) are key elements for modern optical communications. Despite their widespread deployment, their performance when intended for ultrafast data amplification is limited by their inherently slow gain ...
Nikolaos Avgenos   +2 more
doaj   +1 more source

Controlling straight line motion up to quantum levels by quantum measurements

open access: yesResults in Physics, 2018
A classical charged particle moves along a straight line and interacts with a silver atom in its ground state fixed at the origin of coordinates through Biot-Savart coupling.
Yong-Yi Huang
doaj   +1 more source

Tailored Dispersion of Spectro‐Temporal Dynamics in Hot‐Carrier Plasmonics

open access: yesAdvanced Science, 2023
Ultrafast optical switching in plasmonic platforms relies on the third‐order Kerr nonlinearity, which is tightly linked to the dynamics of hot carriers in nanostructured metals. Although extensively utilized, a fundamental understanding on the dependence
Andrew S. Kim   +5 more
doaj   +1 more source

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