Results 21 to 30 of about 887,153 (356)

Wavelength-Multiplexed Polymer LEDs: Towards 55 Mb/s Organic Visible Light Communications [PDF]

open access: yes, 2015
We present recent progress on visible light communication systems using polymer light-emitting diodes as the transmitters and a commercial silicon photodetector as the receiver.
Papakonstantinou, I   +15 more
core   +1 more source

Recent Developments in the Photochemical Synthesis of Functionalized Imidazopyridines

open access: yesMolecules, 2022
Imidazopyridines constitute one of the most important scaffolds in medicinal chemistry, as their skeleton could be found in a myriad of biologically active molecules.
Christine Tran, Abdallah Hamze
doaj   +1 more source

Visible Light Communication (VLC) [PDF]

open access: yes, 2022
Visible light communication (VLC) using light-emitting diodes (LEDs) or laser diodes (LDs) has been envisioned as one of the key enabling technologies for 6G and Internet of Things (IoT) systems, owing to its appealing advantages, including abundant and ...

core   +1 more source

Visible-Light-Photomeltable Azobenzenes as Solar Thermal Fuels

open access: yes, 2023
Photomelting of azobenzene is a phenomenon that is typically achieved by UV-light irradiation. However, many applications based on azobenzene photomelting, including the solar thermal fuel (STF) application, require responsiveness to visible light ...
Keegan McGehee (14609935)   +11 more
core   +1 more source

Visible-Light-Induced Photocatalyst-Free Radical Trifluoromethylation

open access: yes, 2022
An attractive, versatile, and operationally simple, visible-light-induced, transition-metal-free, photocatalyst-free, and oxidant-free trifluoromethylation has been demonstrated.
Xin Liang (442470)   +7 more
core   +1 more source

Visible Light Communications Illuminates the Future

open access: yesAdvances in Computing and Engineering, 2021
The use of Internet, video and audio calls at a very low cost is now common for all people around the world. This implies a tremendous carrying capacity for the carrier wave.
Moustafa Hussein
doaj   +1 more source

Visible‐Light Photoswitching by Azobenzazoles

open access: yesChemistry – A European Journal, 2020
AbstractThree visible‐light responsive photoswitches are reported, azobis(1‐methyl‐benzimidazole) (1), azobis(benzoxazole) (2) and azobis(benzothiazole) (3). Photostationary distributions are obtained upon irradiation with visible light comprising approximately 80 % of the thermally unstable isomer, with thermal half‐lives up to 8 min and are mostly ...
Aaron D. W. Kennedy   +4 more
openaire   +4 more sources

Visible-Light-Promoted Desulfurization to Synthesize Deoxyglycosides

open access: yes, 2023
In this study, we have successfully applied a visible-light-promoted desulfurization method to the synthesis of deoxysugars, especially 1-deoxyglycose, 2,4-deoxyglycosides, and 2-deoxyglycosides with exclusive α-configuration.
Tao Luo   +7 more
core   +1 more source

Received-Signal-Strength (RSS) Based 3D Visible-Light-Positioning (VLP) System Using Kernel Ridge Regression Machine Learning Algorithm With Sigmoid Function Data Preprocessing Method

open access: yesIEEE Access, 2020
In this work, we propose and demonstrate a received-signal-strength (RSS) based visible-light-positioning (VLP) system using sigmoid function data preprocessing (SFDP) method; and apply it to two types of regression based machine learning algorithms ...
Yu-Chun Wu   +7 more
doaj   +1 more source

Visible light photonic integrated Brillouin laser

open access: yesNature Communications, 2021
In this work the authors demonstrate on-chip integration of Brillouin lasing operating at visible wavelengths, with engineered design for stable output.
Nitesh Chauhan   +10 more
doaj   +1 more source

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