Analysis of the dynamic short-circuit resistance in organic bulk-heterojunction solar cells: relation to the charge carrier collection efficiency

Autor: José Miguel Asensi, Sergi Galindo, S. Cheylan, Joaquim Puigdollers, R. Pacios, Ramon Alcubilla, Pedro A. Ortega, Cristobal Voz

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

This work studies the charge carrier collection efficiency in organic bulk-heterojunction solar cells based on polymer:fullerene blends. An equivalent circuit with a specific recombination term is proposed to describe the behavior of this type of dev

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86e07e150af19195629c6682ac630058
https://doi.org/10.1016/j.orgel.2013.02.039

N-type PTCDI–C13H27 thin-film transistors deposited at different substrate temperature

Autor: Ramon Alcubilla, S. Cheylan, Cristobal Voz, Albert Orpella, A. Marsal, Joaquim Puigdollers, M. Della Pirriera

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname

N -type organic thin-film transistors based on N,N′-ditridecylperylene-3,4,9,10-tetracarboxylic diimide have been fabricated by thermal evaporation at different substrate temperatures. The best device was obtained at 120 °C with a field-effect mob

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a91a396340fff2b581609c46c4b4f70
https://doi.org/10.1016/j.tsf.2009.02.113

Copper phthalocyanine thin-film transistors with polymeric gate dielectric

Autor: Ramon Alcubilla, Joaquim Puigdollers, M. Vetter, M. Fonrodona, Jordi Andreu, Marco Stella, Cristobal Voz, S. Cheylan

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname

Copper phthalocyanine (CuPc) thin-film transistors have been fabricated using polymethyl methacrylate (PMMA) as gate dielectric. A bottom gate, staggered structure was selected to study the device performance. CuPc thin-films were deposited by therma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d514c2b08be81cb991d3fa85f6567993
https://doi.org/10.1016/j.jnoncrysol.2005.10.063

Photoluminescence from an active planar optical waveguide made of silicon nanocrystals: dominance of leaky substrate modes in dissipative structures

Autor: K. Luterová, B. Hönerlage, Robert Elliman, T. Ostatnický, Ivan Pelant, Jan Valenta, S. Cheylan

Publikováno v: Optical Materials. 27:781-786

Samples with the structure of asymmetric planar waveguides are fabricated by implanting Si + ions with energy of 400 keV and doses from 3 to 6 × 10 17 cm −2 into synthetic silica slabs. Broad photoluminescence spectrum is observed when collecting

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eccfcb449dabbff30b8d8fd2d87173db
https://doi.org/10.1016/j.optmat.2004.08.015

Photonic band-gap effects on photoluminescence of silicon nanocrystals embedded in artificial opals

Autor: Charles Hirlimann, Jan Linnros, S. Cheylan, Jean-Luc Rehspringer, Jan Valenta, Robert Juhasz, F. Huber, Robert Elliman

Publikováno v: Journal of Applied Physics. 93:4471-4474

This work was supported by GACR (202/03/0789), NATO (PST.CLG.978100), and by the Royal Swedish Academy of Sciences. One of the authors ~J.V.! appreciates financial support from the French government (program Echange).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::978af96d96ad7f1de51624a37f752d8b
https://doi.org/10.1063/1.1560565