Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hannes Klumbies"'
Autor:
Aarti Singh, Matthias Albert, Frederik Nehm, Thomas Mikolajick, Karl Leo, Hannes Klumbies, Felix Dollinger, Lars Müller-Meskamp, Claudia Richter, Johann W. Bartha, Christoph Hossbach, Uwe Schroeder
Publikováno v:
Organic Electronics. 38:84-88
Atomic layer deposited nanolaminates of alternating AlOx and TiOx thin-films are investigated as moisture barriers for organic electronic devices. Direct encapsulation on organic light emitting diodes (OLEDs) is tested in aging experiments and compar
Importance of Interface Diffusion and Climate in Defect Dominated Moisture Ultrabarrier Applications
Autor:
Frederik Nehm, Lars Müller-Meskamp, Felix Dollinger, Karl Leo, Hannes Klumbies, John Fahlteich
Publikováno v:
ACS Applied Materials & Interfaces. 8:19807-19812
OLEDs and organic photovoltaic (OPV) devices require encapsulation from water vapor using a permeation barrier system. As a benchmark for barrier quality, often only a single number is provided as water vapor transmission rate. However, this value is
Autor:
Tobias Mönch, Matthias Albert, Karl Leo, Thomas Mikolajick, Aarti Singh, Lars Müller-Meskamp, Claudia Richter, Hannes Klumbies, Frederik Nehm, Uwe Schroeder, Christoph Hoßbach, Johann W. Bartha
Publikováno v:
ACS Applied Materials & Interfaces. 7:22121-22127
The water vapor barrier properties of low-temperature atomic layer deposited (ALD) AlOx thin-films are observed to be unstable if exposed directly to high or even ambient relative humidities. Upon exposure to humid atmospheres, their apparent barrier
Autor:
Matthias Albert, P. Schmidt, Aarti Singh, Karl Leo, Lars Müller-Meskamp, Claudia Richter, Thomas Mikolajick, Markus Hähnel, Uwe Schroeder, Christoph Hoßbach, Johann W. Bartha, Hannes Klumbies
Publikováno v:
Organic Electronics. 17:138-143
Organic devices like organic light emitting diodes (OLEDs) or organic solar cells degrade fast when exposed to ambient air. Hence, thin-films acting as permeation barriers are needed for their protection. Atomic layer deposition (ALD) is known to be
Autor:
David Leunberger, Julia de Girolamo, Piet Bouten, Wülf Graehlert, John Fahlteich, Hannes Klumbies, Steven Edge, Paul J. Brewer, Peter van de Weijer, Lars Müller-Meskamp, Christine Boeffel, Padmanabhan Srinivasan, Giovanni Nisato, Stéphane Cros, Esra Kucukpinar
Publikováno v:
Organic Electronics. 15:3746-3755
The requirement for evaluating high performance barrier layers with water vapor transmission rates (WVTR) far below 10−3 g/m2 d has been sparked by the growing application of flexible and organic electronics. While several highly sensitive WVTR-mea
Autor:
Lars Müller-Meskamp, Karl Leo, Marco Seeland, Hannes Klumbies, Roland Rösch, Markus Karl, Harald Hoppe, Martin Hermenau
Publikováno v:
Solar Energy Materials and Solar Cells. 120:685-690
The degradation of non-encapsulated, small-molecule organic solar cells based on ZnPc (zinc phthalocyanine)/C 60 with an aluminum top electrode is investigated under different climate conditions and correlated with the water barrier performance of th
Publikováno v:
Society of Vacuum Coaters 58th (2015) Annual Technical Conference Proceedings.
Flexible permeation barriers are a key component for flexibleorganic light emitting diodes and organic solar cells. Roll-torollprocessing is a solution to reduce the costs for barriers.However, usual web handling includes roll-layer contact.This phys
Publikováno v:
Society of Vacuum Coaters 58th (2015) Annual Technical Conference Proceedings.
Publikováno v:
The Review of scientific instruments. 85(1)
Organic devices have to be protected with a permeation barrier against ambient moisture since their performance is strongly reduced by contact with water. The corrosion of calcium is widely used to evaluate such permeation barriers. However, design d
Publikováno v:
Society of Vacuum Coaters 56th (2013) Annual Technical Conference Proceedings.