Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Erik, Gabrielsson"'
Autor:
Licheng Sun, Gerrit Boschloo, Anders Hagfeldt, Håkan Rensmo, Lei Yang, Rebecka Lindblad, Erik M. J. Johansson, Tomas Edvinsson, Erik Gabrielsson
Publikováno v:
ACS Applied Materials & Interfaces. 10:11572-11579
4-tert-Butylpyridine (t-BP) is commonly used in solid state dye-sensitized solar cells (ssDSSCs) to increase the photovoltaic performance. In this report, the mechanism how t-BP functions as a favorable additive is investigated comprehensively. ssDSS
Autor:
Jiajia, Gao, Ahmed M, El-Zohry, Herri, Trilaksana, Erik, Gabrielsson, Valentina, Leandri, Hanna, Ellis, Luca, D'Amario, Majid, Safdari, James M, Gardner, Gunther, Andersson, Lars, Kloo
Publikováno v:
ACS applied materialsinterfaces. 10(31)
A significant increase in the photocurrent generation during light soaking for solar cells sensitized by the triphenylamine-based D-π-A organic dyes (PD2 and LEG1) and mediated by cobalt bipyridine redox complexes has been observed and investigated.
Autor:
Licheng Sun, Quentin Daniel, Fusheng Li, Lei Wang, Erik Gabrielsson, Hong Chen, Ke Fan, Junliang Sun
Publikováno v:
ChemSusChem. 8:3242-3247
Photoelectrochemical (PEC) cells for light-driven water splitting are prepared using hematite nanorod arrays on conductive glass as the photoanode. These devices improve the photocurrent of the hematite-based photoanode for water splitting, owing to
Autor:
Johan Oscarsson, Anders Hagfeldt, Håkan Rensmo, Susanna K. Eriksson, Junliang Sun, Jiajia Gao, Hong Chen, Haining Tian, Fusheng Li, Licheng Sun, Lars Kloo, Erik Gabrielsson
Publikováno v:
Chemical Communications. 51:3858-3861
Dipicolinic acid was investigated as a new anchoring group for DSSCs. A pilot dye (PD2) bearing this new anchoring group was found to adsorb significantly stronger to TiO2 than its cyanoacrylic acid analogue. The electrolyte composition was found to
Autor:
Adel Jarboui, Nick Vlachopoulos, Erik M. J. Johansson, Jinbao Zhang, Lei Yang, Christian Perruchot, Licheng Sun, Yang Shen, Byung-wook Park, Mohamed Jouini, Anders Hagfeldt, Gerrit Boschloo, Lars Kloo, Erik Gabrielsson, Yan Hao
Publikováno v:
The Journal of Physical Chemistry C. 118:16591-16601
We applied organic donor-π-acceptor (D-π-A) sensitizers for photoelectrochemical polymerization (PEP) because of their appropriate energy levels and high light absorption. The polymerized conducting polymer PEDOT was used as hole conductor in all-s
Autor:
Anders Hagfeldt, Valentina Leandri, Erik Gabrielsson, Gerrit Boschloo, Hanna Ellis, Licheng Sun
Publikováno v:
Phys. Chem. Chem. Phys.. 16:19964-19971
In this study we report the first organic hydrophilic dye employed for 100% water-based electrolyte DSSCs. We show that the replacement of alkyl by glycolic chains in the dye structure is able to provide excellent wettability, resulting in an efficie
Autor:
Haining Tian, Anders Hagfeldt, Licheng Sun, Sandra M. Feldt, Erik Gabrielsson, Gerrit Boschloo, Hanna Ellis
Publikováno v:
Advanced Energy Materials. 3:1647-1656
A series of four new dyes, based on the D35 type donor moiety with varied linker units, is synthesized using a facile convergent/divergent method, enabled by an improved synthesis of the D35 donor. The dyes are evaluated in dye sensitized solar cells
Publikováno v:
Journal of Chemical Education. 89:1301-1304
This laboratory experiment introduces rocket science from a chemistry perspective. The focus is set on chemical propulsion, including its environmental impact and future development. By combining lecture-based teaching with practical, theoretical, an
Autor:
Lars Kloo, Erik Gabrielsson, Mikhail Gorlov, Haining Tian, Gerrit Boschloo, Ze Yu, Licheng Sun
Publikováno v:
RSC Adv.. 2:1083-1087
Tetrathiafulvalene (TTF) was investigated as an organic iodine-free redox mediator in electrolytes for dye-sensitized, nanocrystalline solar cells (DSCs) and was compared to the commonly used iodide/triiodide system. The TTF system studied was determ
Autor:
Stefan Plogmaker, Håkan Rensmo, Rebecka Schölin, Licheng Sun, Erik M. J. Johansson, Maria Hahlin, Erik Gabrielsson, Kristofer Fredin
Publikováno v:
Synthetic Metals. 161:2280-2283
Infiltration of a molten hole conductor in a mesoporous film at an elevated temperature exhibits good wetting performance and the procedure is therefore suitable as part of the preparation method f ...