6533b7d5fe1ef96bd126453d

RESEARCH PRODUCT

A summary of expressions for central performance parameters of high efficiency solar cell concepts

Rune Strandberg

subject

010302 applied physicsPhysicsbusiness.industryOpen-circuit voltageSemiconductor device modeling02 engineering and technology021001 nanoscience & nanotechnologySolar energyTopology01 natural scienceslaw.inventionsymbols.namesakelawLambert W function0103 physical sciencesSolar cellsymbolsEnergy transformation0210 nano-technologybusinessShort circuitVoltage

description

This work reviews expressions for central performance parameters of various types of PV-concepts when operating at the radiative limit. Some new expressions not published elsewhere are also included. The performance parameters include the short circuit current density, the open circuit voltage, the maximum power density and the optimal voltage. The cell concepts include single junction cells, cells optically coupled to up- and down-converters, intermediate band solar cells and a couple of implementations of multijunction devices. The Lambert W function is used to express the maximum power density.

https://doi.org/10.1109/pvsc40753.2019.8981210