Results 51 to 60 of about 527 (193)
The graphical abstract presents thermoelectric power generation driven by a temperature gradient (ΔT), highlighting electrical conductivity (σ), Seebeck coefficient (S), and thermal conductivity (κ). Material performance is compared across temperature regimes using experimental data and numerical modeling, identifying holmium–antimony–tellurium (Ho–Sb ...
Christian Idogho +4 more
wiley +1 more source
Designing a Carnot battery integrated into a real data centre and coupled to a PV array to maximise its self-sufficiency ratio and to minimise the final cost of ...
3rd International Workshop on Carnot Batteries +4 more
core
In the process of energy transition, the share of renewable energy sources is increasing. This leads to strong fluctuations in power generation. To balance supply and demand, energy storage is required.
Klingelhofer, Jonas +3 more
core +1 more source
Multi-objective optimization and design of a Carnot Battery for energy storage applications
This study presents a numerical design and optimization of a Heat Pump-Organic Rankine Cycle based Carnot Battery, focusing on determining the optimal nominal operating conditions for selecting key components for the construction of a small-scale test ...
Ivo Silva +2 more
doaj +1 more source
Synthesis of α‐Pentafluorosulfanylated‐β2,3‐Amino Esters
De novo α‐SF5‐β2,3‐amino esters are now accessible through a straightforward aza‐Michael reaction using a series of newly developed (E)‐α‐SF5‐α,β‐unsaturated esters. Two new, highly functionalized, contiguous tertiary stereocenters are formed with diastereodivergence governed by the choice of solvent and/or base.
Thi Mo Nguyen +5 more
wiley +1 more source
Modellazione termodinamica parametrica di una Carnot Battery a ciclo Brayton
Il presente elaborato propone un’analisi parametrica di una Carnot Battery a ciclo Brayton con CO2 supercritica, di tipo thermally integrated. Il sistema accumula energia elettrica da fonti rinnovabili, in eccesso rispetto alla domanda, sottoforma di ...
Rosito, Federica
core
Direct air capture (DAC) of carbon dioxide (CO2) emerges as a key strategy for climate crisis mitigation. Redox‐mediated electrochemical carbon capture offers a promising route for energy‐efficient DAC. This perspective discusses recent advances in the field, highlighting key challenges, such as oxygen interference at low CO2 concentrations, and ...
Tilmann J. Neubert, Martin Oschatz
wiley +1 more source
Research on Temperature Estimation Model of Planar Solid Oxide Fuel Cell Stack
ABSTRACT The solid oxide fuel cell (SOFC) is an innovation power generation device in the form of an electric stack. The temperature distribution is crucial for the stable and safe operation of the system. Considering the difficulty of accurately measuring the internal temperature of the device, this paper proposes a temperature estimation method based
Anan Zhang +5 more
wiley +1 more source
Thermodynamic investigation of a Carnot battery based multi-energy system with cascaded latent thermal (heat and cold) energy stores [PDF]
Carnot batteries store electricity in thermal form, allowing for power balancing and also multi-vector energy management as a unique asset. Cascaded thermal energy storage therefore has a vital role in Carnot battery, particularly multi-energy systems ...
Song, Jian; id_orcid +5 more
core +1 more source
Solar Dish Collectors for Hydrogen Production: A Review
Solar‐driven hydrogen production stands at the nexus of the global transition toward net‐zero energy systems. This review surveys the role of solar dish collectors (SDCs) as high‐flux concentrators that can directly or indirectly split water, positioning hydrogen as a long‐duration, carbon‐free energy carrier.
Ali Sulaiman Alsagri +2 more
wiley +1 more source

