Results 171 to 180 of about 1,244 (224)

Tandem Electrolysers for High‐Efficiency CO2‐to‐Acetate Conversion Driven by Full‐Spectrum Solar Energy

open access: yesCarbon Energy, EarlyView.
A full‐spectrum solar‐driven tandem electrolysis system enables efficient CO2‐to‐acetate conversion by spectrally splitting sunlight and coupling high‐temperature SOEC CO2‐to‐CO electrolysis with ambient CO reduction. The integrated design achieves a solar‐to‐acetate efficiency of 15.8%, demonstrating effective energy‐quality matching for solar carbon ...
Shangchun Su   +8 more
wiley   +1 more source

Challenges of Bio‐Syngas Conversion to High‐Value‐Added Liquid Chemicals and Fuels via COx Hydrogenation

open access: yesCarbon Energy, EarlyView.
Converting biomass‐derived syngas into value‐added fuels and chemicals offers a promising route toward carbon neutrality, yet unfavorable H2/COx ratios, elevated CO2 levels, and trace impurities pose persistent obstacles. This review examines strategies spanning syngas conditioning, impurity‐tolerant catalyst development, and integrated process design,
Xuan Bie   +7 more
wiley   +1 more source

Boron Monofluoride Complexes Bearing π‐Expanded Coumarin Subunits: Facile Synthesis, Crystal Structure, and Solid‐State Enhanced Emission

open access: yesChemistry – A European Journal, EarlyView.
We here report the design, facile synthesis, experimental, and theoretical characterization of a novel class of monofluoroborate compounds featuring π‐expanded coumarin subunits displaying solid‐state enhanced Emission. The origin of this phenomenon is disclosed by combined theoretical and spectroscopic investigations.
Amine Assel   +12 more
wiley   +1 more source

Routing and spectrum allocation in SLICE optical networks

open access: yes2016 International Conference on Electrical, Electronics, Communication, Computer and Optimization Techniques (ICEECCOT), 2016
The SLICE architecture for a 6-node network with its components is analyzed. Balanced load spectrum allocation and shortest path with maximum reuse are simulated to address the routing and spectrum allocation. The algorithms results show the reduction in sub-carrier utilization in a SLICE optical network.
C. L. Triveni   +3 more
openaire   +2 more sources

Routing and Spectrum Allocation in Elastic Optical Networks: A Tutorial

IEEE Communications Surveys and Tutorials, 2015
Flexgrid technology is now considered to be a promising solution for future high-speed network design. In this context, we need a tutorial that covers the key aspects of elastic optical networks. This tutorial paper starts with a brief introduction of the elastic optical network and its unique characteristics.
Nityananda Sarma   +2 more
exaly   +2 more sources

Study and Analysis of Routing and Spectrum Allocation (RSA) and Routing, Modulation and Spectrum Allocation (RMSA) Algorithms in Elastic Optical Networks (EONs)

Optical Switching and Networking, 2017
Abstract With the growth of Internet users' traffic demands, the efficient and cost-effective usage of bandwidth and spectrum in optical networks plays an important role in improving service provisioning. An Elastic Optical Network (EON) is a new generation of optical networking that can provide high flexibility and scalability in spectrum allocation
Akbar Ghaffarpour Rahbar   +1 more
exaly   +3 more sources

Adaptive Routing and Spectrum Allocation in Elastic Optical Networks

Optical Switching and Networking, 2017
Elastic optical networks (EONs) have emerged as the preferred technology for future optical networks because of its ability to manage network resources efficiently and provide better spectrum utilization to cope with recent rapid changes in traffic behavior and the tremendous growth in bandwidth demand.
Anwar Alyatama, Ammar Alhusaini
exaly   +3 more sources

Routing, Modulation and Spectrum Allocation in Elastic Optical Networks

2018 26th Telecommunications Forum (TELFOR), 2018
Elastic optical networks are seen as an efficient solution for future optical networks. In these networks, the routing, modulation and spectrum allocation problem consists of finding an optimal network utilization by jointly addressing all three aspects.
Igor Mishkovski
exaly   +2 more sources

A branch-and-cut algorithm for the routing and spectrum allocation problem

Discrete Applied Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marcelo Bianchetti, Javier Marenco
openaire   +2 more sources

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