Browsing by Authors Keivanidis, Panagiotis E.


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Issue DateTitleAuthor(s)
2019Impact of molecular conformation on triplet-fusion induced photon energy up-conversion in the absence of exothermic triplet energy transferGoudarzi, Hossein ; Limbu, Saurav ; Cabanillas-González, Juan R. ; Zenonos, Vassiliki M. ; Kim, Ji-Seon ; Keivanidis, Panagiotis E. 
27-Dec-2018Impact of Structural Polymorphs on Charge Collection and Nongeminate Recombination in Organic Photovoltaic DevicesKeivanidis, Panagiotis E. ; Khan, Jafar I. ; Katzenmeier, Leon ; Kan, Zhipeng ; Limbu, Saurav ; Constantinou, Marios ; Lariou, Eirini ; Constantinides, Georgios ; Hayes, Sophia C. ; Kim, Ji-Seon ; Laquai, Frédéric 
28-Apr-2015The impact of thienothiophene isomeric structures on the optoelectronic properties and photovoltaic performance in quinoxaline based donor-acceptor copolymersSingh, Ranbir R. ; Pagona, Georgia ; Gregoriou, Vasilis G. ; Tagmatarchis, Nikos ; Toliopoulos, Dimosthenis ; Han, Yang ; Fei, Zhuping ; Katsouras, Athanasios ; Avgeropoulos, Apostolos ; Anthopoulos, Thomas D. ; Heeney, Martin ; Keivanidis, Panagiotis E. ; Chochos, Christos L. 
24-Mar-2009Improved performance of perylene-based photovoltaic cells using polyisocyanopeptide arraysFoster, Sam ; Finlayson, Chris E. ; Keivanidis, Panagiotis E. ; Huang, Ya Shih ; Hwang, Inchan ; Friend, Richard H. ; Otten, Matthijs B.J. ; Lu, Li Ping ; Schwartz, Erik ; Nolte, Roeland J.M. ; Rowan, Alan E. 
7-Oct-2013Improving the layer morphology of solution-processed perylene diimide organic solar cells with the use of a polymeric interlayerSingh, Ranbir ; Mróz, Marta M. ; Fonzo, Fabio Di ; Cabanillas-González, Juan R. ; Marchi, Enrico ; Bergamini, Giacomo ; Müllen, Klaus ; Jacob, Josemon ; Keivanidis, Panagiotis E. 
1-Feb-2003Influence of dendronization on spectral diffusion and aggregation in conjugated polymersLupton, John M. ; Schouwink, Peter ; Keivanidis, Panagiotis E. ; Grimsdale, Andrew C. ; Müllen, Klaus 
14-Sep-2009Inherent photon energy recycling effects in the up-converted delayed luminescence dynamics of poly(fluorene)-Pt(II)octaethyl porphyrin blendsKeivanidis, Panagiotis E. ; Baluschev, Stanislav B. ; Lieser, Günter ; Wegner, Gerhard 
23-Oct-2008Intermolecular interactions of perylene diimides in photovoltaic blends of fluorene copolymers: Disorder effects on photophysical properties, film morphology and device efficiencyKeivanidis, Panagiotis E. ; Howard, Ian A. ; Friend, Richard H. 
21-May-2022Low-power supralinear photocurrent generation via excited state fusion in single-component nanostructured organic photodetectorsAntoniou, Giannis N. ; Yuan, Peisen ; Koutsokeras, Loukas E. ; Athanasopoulos, Stavros ; Fazzi, Daniele ; Panidi, Julianna ; Georgiadou, Dimitra G. ; Prodromakis, Themis ; Keivanidis, Panagiotis E. 
1-Dec-2005Low-threshold amplified spontaneous emission in thin films of poly(tetraarylindenofluorene)Laquai, Fŕd́ric ; Keivanidis, Panagiotis E. ; Baluschev, Stanislav ; Jacob, Josemon ; Müllen, Klaus ; Wegner, Gerhard 
25-Jan-2023Microstructure-driven annihilation effects and dispersive excited state dynamics in solid-state films of a model sensitizer for photon energy up-conversion applicationsGoudarzi, Hossein ; Koutsokeras, Loukas E. ; Balawi, Ahmed H. ; Sun, Cheng ; Manolis, Giorgos K. ; Gasparini, Nicola ; Yuan, Peisen ; Antoniou, Giannis N. ; Athanasopoulos, Stavros ; Tselios, Charalampos C. ; Falaras, Polycarpos ; Varotsis, Constantinos ; Laquai, Frédéric ; Cabanillas-González, Juan R. ; Keivanidis, Panagiotis E. 
Jul-2014On the role of aggregation effects in the performance of perylene-diimide based solar cellsSingh, Ranbir ; Giussani, Ester ; Mróz, Marta M. ; Di Fonzo, Fabio ; Fazzi, Daniele ; Cabanillas-González, Juan R. ; Oldridge, Luke ; Vaenas, Naoum ; Kontos, Athanassios G. ; Falaras, Polycarpos ; Grimsdale, Andrew C. ; Jacob, Josemon ; Müllen, Klaus ; Keivanidis, Panagiotis E. 
15-Oct-2014On the role of temperature in the triplet-fusion induced low-energy photon up-converted delayed luminescence of a solid state compositeGoudarzi, Hossein ; Keivanidis, Panagiotis E. 
21-Sep-2007Organic semiconductor devices for X-ray imagingBlakesley, James C. ; Keivanidis, Panagiotis E. ; Campoy-Quiles, Mariano ; Newman, Christopher R. ; Jin, Y. ; Speller, Robert ; Sirringhaus, Henning ; Greenham, Neil C. ; Nelson, Jenny ; Stavrinou, Paul N. 
1-Dec-2009Perylene tetracarboxydiimide as an electron acceptor in organic solar cells: A study of charge generation and recombinationHoward, Ian A. ; Laquai, Frédéric ; Keivanidis, Panagiotis E. ; Friend, Richard H. ; Greenham, Neil C. 
6-Feb-2014Phosphorimetric characterization of solution-processed polymeric oxygen barriers for the encapsulation of organic electronicsAluicio-Sarduy, Eduardo ; Baidak, Aliaksandr ; Vougioukalakis, Georgios C. ; Keivanidis, Panagiotis E. 
1-Jun-2021Photocurrent Stimulation in Organic Photodiodes via Electrically Integrated Photon Energy Up-Conversion Organic LayersAntoniou, Giannis N. ; Yuan, Peisen ; Keivanidis, Panagiotis E. 
12-Aug-2005Photophysical characterization of light-emitting poly(indenofluorene)sKeivanidis, Panagiotis E. ; Jacob, Josemon ; Oldridge, Luke ; Sonar, Prashant ; Carbonnier, Benjamin ; Baluschev, Stanislav ; Grimsdale, Andrew C. ; Müllen, Klaus ; Wegner, Gerhard 
22-Apr-2011Room-temperature phase demixing in bulk heterojunction layers of solution-processed organic photodetectors: The effect of active layer ageing on the device electro-optical propertiesKeivanidis, Panagiotis E. ; Laquai, Frédéric ; Howard, Ian A. ; Friend, Richard H. 
1-Jan-2016Synthesis and characterization of light-absorbing cyclopentadithiophene-based donor-acceptor copolymersSharma, Bhavna Indrajit ; Sarothia, Yameeni ; Singh, Ranbir ; Kan, Zhipeng ; Keivanidis, Panagiotis E. ; Jacob, Josemon