Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Kechiantz, A."'
The purpose of this work is to look for a practical structure for application of quantum dots (QD) in solar cells in order to enhance sub-band gap photon absorption. We focuse on a stack of strain-compensated GaSb/GaAs type-II QDs. We propose a novel
Externí odkaz:
http://arxiv.org/abs/1310.5075
Autor:
Kechiantz, A., Afanasev, A.
We used AlGaSb/AlGaAs material system for a theoretical study of photovoltaic performance of the proposed GaAs-based solar cell in which the type-II quantum dot (QDs) absorber is spatially separated from the depletion region. Due to inelastic scatter
Externí odkaz:
http://arxiv.org/abs/1302.4752
We propose a new intermediate band GaAs solar cell comprising an AlxGa1-xAs absorber with built-in GaSb type-II quantum dots (QDs) [a gradual AlxGa1-xAs absorber with built-in AlyGa1-ySb QDs (0
Externí odkaz:
http://arxiv.org/abs/1302.4026
Recombination through quantum dots (QDs) is a major factor that limits efficiency of QD intermediate-band (IB) solar cells. Our proposal for a new IB solar cell based on type-II GaSb QDs located outside the depletion region of a GaAs p-n-junction aim
Externí odkaz:
http://arxiv.org/abs/1210.1628
The intermediate band (IB) cell is a concept of highly efficient solar cells proposed by Luque and Marti in 1997. The IB concept uses nonlinear effect of two photon absorption enforced with concentration of such photons for generation of additional p
Externí odkaz:
http://arxiv.org/abs/1209.2041
Publikováno v:
In Solar Energy Materials and Solar Cells January 2016 144:767-774
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, A 21 February 2014 738:149-153
Autor:
Kechiantz, A.M., Sun, K.W.
Publikováno v:
In Physica E: Low-dimensional Systems and Nanostructures 2008 40(3):668-673
Autor:
Sun, K.W., Kechiantz, A.
Publikováno v:
In Journal of Non-Crystalline Solids 15 July 2006 352(23-25):2355-2359
Publikováno v:
Solar Energy Materials and Solar Cells
Solar Energy Materials and Solar Cells, Elsevier, 2016, 144, pp.767-774. ⟨10.1016/j.solmat.2015.01.034⟩
Solar Energy Materials and Solar Cells, 2016, 144, pp.767-774. ⟨10.1016/j.solmat.2015.01.034⟩
Solar Energy Materials and Solar Cells, Elsevier, 2016, 144, pp.767-774. ⟨10.1016/j.solmat.2015.01.034⟩
Solar Energy Materials and Solar Cells, 2016, 144, pp.767-774. ⟨10.1016/j.solmat.2015.01.034⟩
International audience; We study a novel architecture for quantum dot (QD) solar cells. While all models and experiments on QD solar cells studied QDs located in the depletion region, we focused on the solar cell structure in which an electron-blocki