Wendimagegn Mammo
Visar 19 publikationer
2014
A Facile Method to Enhance Photovoltaic Performance of Benzodithiophene-Isoindigo Polymers by Inserting Bithiophene Spacer
Z. F. Ma, Dongfeng Dang, Z. Tang et al
Advanced Energy Materials. Vol. 4 (6), p. Art. no. 1301455-
Artikel i vetenskaplig tidskrift
2014
Conjugated polymers with polar side chains in bulk heterojunction solar cell devices
Desta Antenehe Gedefaw, Y. Zhou, Z. F. Ma et al
Polymer International. Vol. 63 (1), p. 22-30
Artikel i vetenskaplig tidskrift
2014
Random polyfluorene co-polymers designed for a better optical absorption coverage of the visible region of the electromagnetic spectrum
Desta Antenehe Gedefaw, Z. F. Ma, Patrik Henriksson et al
Bulletin of the Chemical Society of Ethiopia. Vol. 28 (1), p. 121-130
Artikel i vetenskaplig tidskrift
2010
Small Band Gap Polymers Synthesized via a Modified Nitration of 4,7-Dibromo-2,1,3-benzothiadiazole
Ergang Wang, Lintao Hou, Z. Q. Wang et al
Organic Letters. Vol. 12 (20), p. 4470-4473
Artikel i vetenskaplig tidskrift
2010
Black polymers in bulk-heterojunction solar cells
Y. Zhou, Desta Antenehe Gedefaw, Stefan Hellström et al
IEEE Journal on Selected Topics in Quantum Electronics. Vol. 16 (6), p. 1565-1572
Artikel i vetenskaplig tidskrift
2009
Alternating copolymers of fluorene and donor-acceptor-donor segments designed for miscibility in bulk heterojunction photovoltaics
Desta Antenehe Gedefaw, Y. Zhou, Stefan Hellström et al
Journal of Materials Chemistry. Vol. 19 (30), p. 5359-5363
Artikel i vetenskaplig tidskrift
2009
Synthesis, Characterization, and Devices of a Series of Alternating Copolymers for Solar Cells
Lars Johan Lindgren, Fengling Zhang, Mattias Andersson et al
Chemistry of Materials. Vol. 21 (15), p. 3491-3502
Artikel i vetenskaplig tidskrift
2008
Integration of amyloid nanowires in organic solar cells
Sophie Barrau, Fengling Zhang, A. Herland et al
Applied Physics Letters. Vol. 93 (2), p. 023307 (no.)-
Artikel i vetenskaplig tidskrift
2007
New low band gap alternating polyfluorene copolymer-based photovoltaic cells
Wendimagegn Mammo, Shimelis Admassie, Abay Gadisa et al
Sol. Energy Mater. Sol. Cells FIELD Full Journal Title:Solar Energy Materials & Solar Cells. Vol. 91 (11), p. 1010-1018
Artikel i vetenskaplig tidskrift
2007
A conjugated polymer for near infrared optoelectronic applications
Erik Per Perzon, Fengling Zhang, Mattias Andersson et al
Advanced Materials. Vol. 19 (20), p. 3308-3311
Artikel i vetenskaplig tidskrift
2007
A new donor-acceptor-donor polyfluorene copolymer with balanced electron and hole mobility
Abay Gadisa, Wendimagegn Mammo, L. Mattias Andersson et al
Adv. Funct. Mater. FIELD Full Journal Title:Advanced Functional Materials. Vol. 17 (18), p. 3836-3842
Artikel i vetenskaplig tidskrift
2006
Polymer solar cells with low-bandgap polymers blended with C70-derivative give photocurrent at 1 mm
Xiangjun Wang, Erik Per Perzon, Wendimagegn Mammo et al
Thin Solid Films. Vol. 511-512, p. 576-580
Artikel i vetenskaplig tidskrift
2006
Evaluation of active materials designed for use in printable electrochromic polymer displays
Payman Tehrani, Joakim Isaksson, Wendimagegn Mammo et al
Thin Solid Films. Vol. 515 (4), p. 2485-2492
Artikel i vetenskaplig tidskrift
2006
Electrochemical and optical studies of the band gaps of alternating polyfluorene copolymers
Shimelis Admassie, Olle Inganaes, Wendimagegn Mammo et al
Synthetic Metals. Vol. 156 (7-8), p. 614-623
Artikel i vetenskaplig tidskrift
2006
Low-bandgap alternating fluorene copolymer/methanofullerene heterojunctions in efficient near-infrared polymer solar cells
Fengling Zhang, Wendimagegn Mammo, Lars M. Andersson et al
Advanced Materials (Weinheim, Germany). Vol. 18 (16), p. 2169-2173
Artikel i vetenskaplig tidskrift
2005
Polymer solar cells based on a low-bandgap fluorene copolymer and a fullerene derivative with photocurrent extended to 850 nm
Fengling Zhang, Erik Per Perzon, Xiangjun Wang et al
Advanced Functional Materials. Vol. 15 (5), p. 745-750
Artikel i vetenskaplig tidskrift
2005
Alternating fluorene copolymerfullerene blend solar cells
O Inganäs, F Zhang, X Wang et al
Organic Photovoltaics: Mechanisms, Materials, and Devices, p. 387-402
Kapitel i bok
2005
Alternating fluorene copolymer-fullerene blend solar cells
Olle Inganaes, Fengling Zhang, Xiangjun Wang et al
Optical Science and Engineering. Vol. 99, p. 387-402
Artikel i vetenskaplig tidskrift
2005
Design, Synthesis and Properties of Low Band Gap Polyfluorenes for Photovoltaic Devices
Erik Per Perzon, Xiangjun Wang, Fengling Zhang et al
Synthetic Metals. Vol. 154 (1-3), p. 53-56
Paper i proceeding
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