Omnidirectional and broadband light absorption enhancement in 2-D photonic-structured organic solar cells

W Lan, Y Wang, J Singh, F Zhu - ACS Photonics, 2018 - ACS Publications
The effect of 2-D photonic structures on omnidirectional and broadband light absorption
enhancement in organic solar cells (OSCs) is analyzed using a combination of theoretical …

Absorption improvement of organic solar cells using grating structures in active layer and antireflection coating layer

M Shahraki, H Malekpoor - Journal of Nanophotonics, 2022 - spiedigitallibrary.org
The effects of grating structure on the performance of PTB7: PC70BM organic solar cells
(OSCs) are considered. First, an OSC with a flat antireflection coating (ARC) is studied, and …

All-dielectric planar solar cells with multilayer ARC and non-periodic DBR nanolayers based on transmission line equivalent circuit

MR Salehi, M Shahraki, E Abiri - Current Applied Physics, 2017 - Elsevier
In this paper, an analytical approach based on transmission line equivalent circuit (TLEC) is
used to model planar solar cells. The proposed method has been applied to the all-dielectric …

Light absorption enhancement of silicon solar cell based on horizontal nanowire arrays

SF Sajadian, MR Salehi, SL Mortazavifar… - Optical …, 2023 - spiedigitallibrary.org
The effects of geometry and horizontal positioning of ultrathin triangular silicon nanowires
(SiNWs) on the function of solar cells (SCs) have been investigated. Two differentiated …

Circuit modeling of waveguide grating nanostructures in ultrathin solar cells

MR Salehi, M Shahraki - IEEE transactions on nanotechnology, 2017 - ieeexplore.ieee.org
In this paper, a circuit modeling is used to investigate the effects of waveguide grating
nanostructures on the performance of ultrathin solar cells. The proposed method is based on …

Wideband absorption enhancement in laterally oriented core-shell c-Si/a-Si hexagonal nanowire arrays

M Shahraki, M Ghadrdan - International Journal of Optics and Photonics, 2021 - ijop.ir
In this paper, the optical properties of laterally oriented core-shell nanowire silicon solar
cells (NWSCs) are optimized. The optimum structure consists of an array with non-uniform …

Employing Surface Plasmon Resonances to Boost Effectiveness of Multiple Exciton Generation in Lead-Based Quantum Dots

KM Dipple - 2019 - search.proquest.com
Harvesting the sun's energy at a high efficiency and low cost is a vital step towards replacing
fossil fuels. Colloidal quantum dots (QDs) are promising materials that have great potential …