Limiting efficiencies for photovoltaic energy conversion in multigap systems

A Marti, GL Araújo - Solar Energy Materials and Solar Cells, 1996 - Elsevier
Multigap systems are better matched to the sun's spectrum than single gap systems and are,
therefore, more efficient as photovoltaic converters. This paper reviews the different …

Ecological function performance analysis and multi-objective optimization for an endoreversible four-reservoir chemical pump

L Chen, S Shi, Y Ge, H Feng - Energy, 2023 - Elsevier
Ecological function (E 1) based on energy analysis is introduced into endoreversible four-
reservoir chemical pump model. Optimization relationship between E 1 and coefficient of …

Absolute limiting efficiencies for photovoltaic energy conversion

GL Araújo, A Martí - Solar energy materials and solar cells, 1994 - Elsevier
Abstract The Detailed Balance Theory was used in the past by a number of authors to
calculate the limiting efficiency of photovoltaic energy conversion. Values of 40.8% for …

Thermodynamic study of solar photovoltaic energy conversion: An overview

R Rawat, R Lamba, SC Kaushik - Renewable and Sustainable Energy …, 2017 - Elsevier
The thermodynamic basis of energy conversion systems is being utilized to carry out
performance assessments and feasibility studies on photovoltaic (PV) systems in order to …

Maximum ecological function performance for a three-reservoir endoreversible chemical pump

L Chen, S Shi, H Feng, Y Ge - Journal of Non-Equilibrium …, 2023 - degruyter.com
Endoreversible chemical pump (ECP) is a theoretical model of electrochemical,
photochemical, solid-state apparatus and mass exchangers. ECP can be classified as two …

On the classical limit of quantum thermodynamics in finite time

E Geva, R Kosloff - The Journal of chemical physics, 1992 - pubs.aip.org
The finite time performance of quantum heat engines has been examined with emphasis on
the classical, high temperature, limit. Two basic engine models were studied, differing by …

Performance optimization of diffusive mass transfer law irreversible isothermal chemical pump

L Chen, S Shi, Y Ge, H Feng - Energy, 2023 - Elsevier
Performance optimization of generalized irreversible isothermal chemical pump (GICP)
cycle with two-mass-reservoirs is performed. Three types of losses, that is, irreversible mass …

On some thermodynamic aspects of photovoltaic solar energy conversion

P Baruch, A De Vos, PT Landsberg… - Solar Energy Materials and …, 1995 - Elsevier
The upper limits of theoretical conversion efficiency for a solar cell can be derived either
through a thermodynamic argument involving energy and entropy balance, or through the …

Maximum energy output chemical pump configuration with an infinite-low-and a finite-high-chemical potential mass reservoirs

L Chen, H Feng, Y Ge - Energy Conversion and Management, 2020 - Elsevier
The chemical pumps widely exist in various chemical systems, such as mass exchangers,
desalination systems, biological systems, electrochemical systems, photochemical systems …

Optimized piston motion for an alpha-type Stirling engine

R Masser, A Khodja, M Scheunert, K Schwalbe… - Entropy, 2020 - mdpi.com
The Stirling engine is one of the most promising devices for the recovery of waste heat. Its
power output can be optimized by several means, in particular by an optimized piston …