Stability/degradation of polymer solar cells

M Jørgensen, K Norrman, FC Krebs - Solar energy materials and solar cells, 2008 - Elsevier
Polymer and organic solar cells degrade during illumination and in the dark. This is in
contrast to photovoltaics based on inorganic semiconductors such as silicon. Long …

Low band gap polymers for organic photovoltaics

E Bundgaard, FC Krebs - Solar Energy Materials and Solar Cells, 2007 - Elsevier
Low band gap polymer materials and their application in organic photovoltaics (OPV) are
reviewed. We detail the synthetic approaches to low band gap polymer materials starting …

Upscaling of polymer solar cell fabrication using full roll-to-roll processing

FC Krebs, T Tromholt, M Jørgensen - Nanoscale, 2010 - pubs.rsc.org
Upscaling of the manufacture of polymer solar cells is detailed with emphasis on cost
analysis and practical approach. The device modules were prepared using both slot-die …

A roll-to-roll process to flexible polymer solar cells: model studies, manufacture and operational stability studies

FC Krebs, SA Gevorgyan, J Alstrup - Journal of Materials Chemistry, 2009 - pubs.rsc.org
An inverted polymer solar cell geometry comprising a total of five layers was optimized using
laboratory scale cells and the operational stability was studied under model atmospheres …

Vertically-aligned nanostructures of ZnO for excitonic solar cells: a review

I Gonzalez-Valls, M Lira-Cantu - Energy & Environmental Science, 2009 - pubs.rsc.org
This work is a brief account of the most recent developments observed in the application of
ZnO nanostructured materials in excitonic solar cells (organic, hybrid and dye sensitized …

Organic solar cells: Their developments and potentials

N Yeh, P Yeh - Renewable and Sustainable Energy Reviews, 2013 - Elsevier
This paper aims to review the developments and the potentials of organic photovoltaic,
which has caught the attention of researchers of optoelectronics. The paper briefly …

Nanoceria as antioxidant: synthesis and biomedical applications

AS Karakoti, NA Monteiro-Riviere, R Aggarwal… - Jom, 2008 - Springer
The therapeutic application of nanomaterials has been a focus of numerous studies in the
past decade. Due to its unique redox properties, cerium oxide (ceria) is finding widespread …

Optical properties of ZnO/ZnS and ZnO/ZnTe heterostructures for photovoltaic applications

J Schrier, DO Demchenko, AP Alivisatos - Nano letters, 2007 - ACS Publications
Although ZnO and ZnS are abundant, stable, and environmentally benign, their band gap
energies (3.44, 3.72 eV, respectively) are too large for optimal photovoltaic efficiency. By …

Analysis of the failure mechanism for a stable organic photovoltaic during 10 000 h of testing

FC Krebs, K Norrman - Progress in Photovoltaics: Research …, 2007 - Wiley Online Library
The degradation and failure mechanisms of a stable photovoltaic device comprising a
bilayer heterojunction formed between poly (3‐carboxythiophene‐2, 5‐diyl‐co‐thiophene‐2 …

[HTML][HTML] Synthesis and structural properties of niobium pentoxide powders: a comparative study of the growth process

AM Raba, J Bautista-Ruíz, MR Joya - Materials Research, 2016 - SciELO Brasil
Powders Nb2 O5 were prepared by two different synthesis method, Sol-Gel and polymeric
precursors (Pechini). In the Pechini method before adding the citric acid in the process, four …