Listar por autoría "44b86875-9bbd-43db-afb4-24e9c17e30c0"
Mostrando ítems 1-5 de 5
-
Effect of nanostructured electrode architecture and semiconductor deposition strategy on the photovoltaic performance of quantum dot sensitized solar cells
Samadpour, Mahmoud; Gimenez, Sixto; Pérez Boix, Pablo; Shen, Qing; Calvo, Mauricio E.; Taghavinia, Nima; Iraji Zad, Azam; toyoda, taro; Míguez, Hernán; Mora-Sero, Ivan Elsevier (2012)Here we analyze the effect of two relevant aspects related to cell preparation on quantum dot sensitized solar cells (QDSCs) performance: the architecture of the TiO2 nanostructured electrode and the growth method of quantum ... -
High reduction of interfacial charge recombination in colloidal quantum dot solar cells by metal oxide surface passivation
Chang, Jin; Kuga, Yuki; Mora-Sero, Ivan; toyoda, taro; Ogomi, Yuhei; Hayase, Shuzi; Bisquert, Juan; Shen, Qing The Royal Society of Chemistry (2015)Bulk heterojunction (BHJ) solar cells based on colloidal QDs and metal oxide nanowires (NWs) possess unique and outstanding advantages in enhancing light harvesting and charge collection in comparison to planar architectures. ... -
Improvement of Photovoltaic Performance of Colloidal Quantum Dot Solar Cells Using Organic Small Molecule as Hole-Selective Layer
Zhang, Yaohong; Wu, Guohua; Mora-Sero, Ivan; Ding, Chao; Liu, Feng; Huang, Qingxun; Ogomi, Yuhei; Hayase, Shuzi; toyoda, taro; Wang, Ruixiang; Otsuki, Joe; Qing, Shen American Chemical Society (2017-04)A novel organic small molecule bis-triphenylamine with spiro(fluorene-9,9′-xanthene) as the conjugated system, named BTPA-4, is successfully synthesized and employed as the hole-selective layer (HSL) in colloidal quantum ... -
Recombination in Quantum Dot Sensitized Solar Cells
Mora-Sero, Ivan; Gimenez, Sixto; Fabregat-Santiago, Francisco; Gómez, Roberto; Shen, Qing; toyoda, taro; Bisquert, Juan American Chemical Society (2009-11)Quantum dot sensitized solar cells (QDSCs) have attracted significant attention as promising third-generation photovoltaic devices. In the form of quantum dots (QDs), the semiconductor sensitizers have very useful and often ... -
Ultrafast characterization of the electron injection from CdSe quantum dots and dye N719 co-sensitizers into TiO2 using sulfide based ionic liquid for enhanced long term stability
González Pedro, Victoria; Shen, Qing; Jovanovski, Vasko; Gimenez, Sixto; Tena-Zaera, Ramón; toyoda, taro; Mora-Sero, Ivan Elsevier (2013)Combination of inorganic quantum dots (QDs) and organic/metallorganic dyes as supracollectors nanocomposites could have an important role on the development of efficient photovoltaic devices based on the synergistic action ...