Wendimagegn Mammo

Publikationer (19)
Projekt (0)

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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