CuInSe2 quantum dots grown by molecular beam epitaxy on amorphous SiO2 surfaces

Autor: Henrique Limborço, Pedro M.P. Salomé, Rodrigo Ribeiro-Andrade, Jennifer P. Teixeira, Nicoleta Nicoara, Kamal Abderrafi, Joaquim P. Leitão, Juan C. Gonzalez, Sascha Sadewasser

Publikováno v: Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 1103-1111 (2019)

The currently most efficient polycrystalline solar cells are based on the Cu(In,Ga)Se2 compound as a light absorption layer. However, in view of new concepts of nanostructured solar cells, CuInSe2 nanostructures are of high interest. In this work, we

Externí odkaz: https://doaj.org/article/fee54ed24144489db551bbfe1f141bd8

Substrate and Mg doping effects in GaAs nanowires

Autor: Perumal Kannappan, Nabiha Ben Sedrine, Jennifer P. Teixeira, Maria R. Soares, Bruno P. Falcão, Maria R. Correia, Nestor Cifuentes, Emilson R. Viana, Marcus V. B. Moreira, Geraldo M. Ribeiro, Alfredo G. de Oliveira, Juan C. González, Joaquim P. Leitão

Publikováno v: Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 2126-2138 (2017)

Mg doping of GaAs nanowires has been established as a viable alternative to Be doping in order to achieve p-type electrical conductivity. Although reports on the optical properties are available, few reports exist about the physical properties of int

Externí odkaz: https://doaj.org/article/1a6af22202794e69836407f998d12f62

Silicon Nanoparticle Films Infilled with Al2O3 Using Atomic Layer Deposition for Photosensor, Light Emission, and Photovoltaic Applications

Autor: Jennifer P. Teixeira, Hartmut Wiggers, Alexandre M. P. Botas, Rute A. S. Ferreira, Bruno P. Falcão, Joaquim P. Leitão, Rui N. Pereira, Felix Eckmann, Martin Stutzmann, Markus Wiesinger

Publikováno v: ACS Applied Nano Materials. 3:5033-5044

Solution-processed thin films of crystalline silicon nanoparticles (Si NPs) have a great potential for a wide variety of electronic and optoelectronic applications. However, such films are inherent...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f51688bc825814b572de74e84a33583
https://doi.org/10.1021/acsanm.0c00116

Will ultrathin CIGS solar cells overtake the champion thin-film cells? Updated SCAPS baseline models reveal main differences between ultrathin and standard CIGS

Autor: André F. Violas, António J.N. Oliveira, Jennifer P. Teixeira, Tomás S. Lopes, João R.S. Barbosa, Paulo A. Fernandes, Pedro M.P. Salomé

Cu(In,Ga)Se2 (CIGS) solar cells are amongst the best performing thin-film technologies, with the latest performance gains being mainly due to recent years improvements obtained with post-deposition treatments (PDT). Moreover, thinning of the absorber

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bfc6623193eb51f19ff71e9cc25c835
https://hdl.handle.net/10400.22/21905

A morphological and electronic study of ultrathin rear passivated Cu(In,Ga)Se2 solar cells

Autor: Joao Gaspar, Jennifer P. Teixeira, Marika Edoff, José M. V. Cunha, Nina Shariati Nilsson, Sourav Bose, Wei-Chao Chen, Paulo Fernandes, Joaquim P. Leitão, Pedro M. P. Salomé, Jérôme Borme

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Thin Solid Films

The effects of introducing a passivation layer at the rear of ultrathin Copper Indium Gallium di-Selenide Cu(In,Ga)Se2 (CIGS) solar cells is studied. Point contact structures have been created on 25 nm Al2O3 layer using e-beam lithography. Reference

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9c63b81b1c27a1ed113451ea36c7c27
https://doi.org/10.1016/j.tsf.2018.12.028