Intermediate band solar cells: Recent progress and future directions

Y Okada, NJ Ekins-Daukes, T Kita, R Tamaki… - Applied physics …, 2015 - pubs.aip.org
Extensive literature and publications on intermediate band solar cells (IBSCs) are reviewed.
A detailed discussion is given on the thermodynamics of solar energy conversion in IBSCs …

Quantum dot optoelectronic devices: lasers, photodetectors and solar cells

J Wu, S Chen, A Seeds, H Liu - Journal of Physics D: Applied …, 2015 - iopscience.iop.org
Nanometre-scale semiconductor devices have been envisioned as next-generation
technologies with high integration and functionality. Quantum dots, or the so-called'artificial …

III–V nanowires and nanowire optoelectronic devices

Y Zhang, J Wu, M Aagesen, H Liu - Journal of Physics D: Applied …, 2015 - iopscience.iop.org
III–V nanowires (NWs) have been envisioned as nanoscale materials for next-generation
technology with good functionality, superior performance, high integration ability and low …

Recent progress towards quantum dot solar cells with enhanced optical absorption

Z Zheng, H Ji, P Yu, Z Wang - Nanoscale research letters, 2016 - Springer
Quantum dot solar cells, as a promising candidate for the next generation solar cell
technology, have received tremendous attention in the last 10 years. Some recent …

Assembling your nanowire: An overview of composition tuning in ternary III–V nanowires

M Ghasemi, ED Leshchenko, J Johansson - Nanotechnology, 2020 - iopscience.iop.org
The ability to grow defect-free nanowires in lattice-mismatched material systems and to
design their properties has made them ideal candidates for applications in fields as diverse …

Controlling the morphology, composition and crystal structure in gold-seeded GaAs 1− x Sb x nanowires

X Yuan, P Caroff, J Wong-Leung, HH Tan, C Jagadish - Nanoscale, 2015 - pubs.rsc.org
While III–V binary nanowires are now well controlled and their growth mechanisms
reasonably well understood, growing ternary nanowires, including controlling their …

Performance optimization of In (Ga) As quantum dot intermediate band solar cells

G Yang, W Liu, Y Bao, X Chen, C Ji, B Wei, F Yang… - Discover Nano, 2023 - Springer
Quantum dot intermediate band solar cell (QD-IBSC) has high efficiency theoretically. It can
absorb photons with energy lower than the bandgap of the semiconductor through the half …

Type-II InAs/GaAsSb quantum dot solar cells with GaAs interlayer

D Kim, S Hatch, J Wu, KA Sablon, P Lam… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
One of the primary challenges facing quantum dot (QD)-based intermediate band solar cells
is the short lifetime of charge carriers (~ 1 ns). To investigate this, InAs QD/GaAs 1-x Sb x …

Investigation of InAs/GaAs1− xSbx quantum dots for applications in intermediate band solar cells

Y Cheng, M Fukuda, VR Whiteside, MC Debnath… - Solar Energy Materials …, 2016 - Elsevier
Self-assembled InAs quantum dots (QD) in a GaAs 1− x Sb x matrix are studied using
photoluminescence. Increasing the Sb composition in the GaAs 1− x Sb x matrix reduces the …

Multiphoton sub-band-gap photoconductivity and critical transition temperature in type-II GaSb quantum-dot intermediate-band solar cells

J Hwang, K Lee, A Teran, S Forrest, JD Phillips… - Physical Review …, 2014 - APS
Multiphoton transitions in GaSb/GaAs quantum-dot intermediate-band solar cells are
investigated at variable temperature and excitation intensity. A transition temperature is …