Stefan Hellstrom
Overview
Explore the profile of Stefan Hellstrom including associated specialties, affiliations and a list of published articles.
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Articles
6
Citations
31
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Recent Articles
1.
George Z, Kroon R, Gehlhaar R, Gbabode G, Lundin A, Hellstrom S, et al.
Materials (Basel)
. 2017 Aug;
6(7):3022-3034.
PMID: 28811420
A previously reported diketopyrrolopyrrole (DPP)-phenyl copolymer is modified by adding methoxy or octyloxy side chains on the phenyl spacer. The influence of these alkoxy substitutions on the physical, opto-electronic properties,...
2.
Wang E, Hou L, Wang Z, Hellstrom S, Mammo W, Zhang F, et al.
Org Lett
. 2010 Sep;
12(20):4470-3.
PMID: 20843090
The nitration of 4,7-dibromo-2,1,3-benzothiadiazole was modified by using CF(3)SO(3)H and HNO(3) as the nitrating agent, and the related yield was improved greatly. On the basis of this improvement, two new...
3.
Wang E, Hou L, Wang Z, Hellstrom S, Zhang F, Inganas O, et al.
Adv Mater
. 2010 Sep;
22(46):5240-4.
PMID: 20827685
No abstract available.
4.
Pal S, Kesti T, Maiti M, Zhang F, Inganas O, Hellstrom S, et al.
J Am Chem Soc
. 2010 Aug;
132(35):12440-51.
PMID: 20704271
We have studied the influence of three different fullerene derivatives on the charge generation and recombination dynamics of polymer/fullerene bulk heterojunction (BHJ) solar cell blends. Charge generation in APFO3/[70]PCBM and...
5.
Inganas O, Zhang F, Tvingstedt K, Andersson L, Hellstrom S, Andersson M
Adv Mater
. 2010 May;
22(20):E100-16.
PMID: 20455208
The synthesis of novel conjugated polymers, designed for the purpose of photovoltaic energy conversion, and their properties in polymer/fullerene materials and photovoltaic devices are reviewed. Two families of main-chain polymer...
6.
Hellstrom S, Zhang F, Inganas O, Andersson M
Dalton Trans
. 2009 Nov;
(45):10032-9.
PMID: 19904430
Conjugated polymers as electron donors in solar cells based on donor/acceptor combinations are of great interest, partly due to the possibility of converting solar light with a low materials budget....