Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Panagiotis E. Keivanidis"'
Autor:
Georgios Rotas, Giannis Antoniou, Paris Papagiorgis, Aniruddha Basu, Julianna Panidi, Petr Ufimkin, Leonidas Tsetseris, Grigorios Itskos, Martin Heeney, Georgios C. Vougioukalakis, Thomas D. Anthopoulos, Panagiotis E. Keivanidis
Publikováno v:
Journal of Materials Chemistry C. 10:12751-12764
Solution-processable molecular dopants are popular wet-lab mediators to engineer the electronic properties of organic semiconductors and to optimize the level performance of their corresponding devices. Nonetheless, the exact doping mechanism that is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::910375596bd49bef5f1a930e424a1f63
https://doi.org/10.1039/d2tc03048a
https://doi.org/10.1039/d2tc03048a
Autor:
Giannis Antoniou, Peisen Yuan, Loukas Koutsokeras, Stavros Athanasopoulos, Daniele Fazzi, Julianna Panidi, Dimitra G. Georgiadou, Themis Prodromakis, Panagiotis E. Keivanidis
Publikováno v:
Journal of Materials Chemistry C. 10:7575-7585
The integration of triplet–triplet annihilation (TTA) components as electrically and optically active elements in vertically-configured photoactive device architectures is a challenging task to achieve. Herein we present a simple methodology for in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e5c58403266514b6c6c2795ffe7c51d
https://doi.org/10.1039/d2tc00662f
https://doi.org/10.1039/d2tc00662f
Autor:
Hossein Goudarzi, Loukas Koutsokeras, Ahmed H. Balawi, Chen Sun, Giorgos K. Manolis, Nicola Gasparini, Yuan Peisen, Giannis Antoniou, Stavros Athanasopoulos, Charalampos C. Tselios, Polycarpos Falaras, Constantinos Varotsis, Frédéric Laquai, Juan Cabanillas-González, Panagiotis E. Keivanidis
Bimolecular processes involving exciton spin-state interactions gain attention for their deployment as wavelength-shifting tools. Particularly triplet–triplet annihilation induced photon energy up-conversion (TTA-UC) holds promise to enhance the pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::648a91c8edd1013d82c0e3ed35f95774
https://hdl.handle.net/20.500.14279/27520
https://hdl.handle.net/20.500.14279/27520
Autor:
Panagiotis E. Keivanidis, Giannis Antoniou, Yuan Peisen, Loukas Koutsokeras, Stavros Athanasopoulos, Daniele Fazzi, Themis Prodromakis, Julianna Panidi, Dimitra G. Georgiadou
Publikováno v:
Proceedings of the International Conference on Emerging Light Emitting Materials.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3754a8497a1700d65698975b9528db05
https://doi.org/10.29363/nanoge.emlem.2022.023
https://doi.org/10.29363/nanoge.emlem.2022.023
Autor:
Stefania Aivali, Peisen Yuan, Julianna Panidi, Dimitra G. Georgiadou, Themis Prodromakis, Joannis K. Kallitsis, Panagiotis E. Keivanidis, Aikaterini K. Andreopoulou
A route toward processable n-type terpolymers is presented herein based on the random donor-acceptor-donor-acceptor (D-A1)-(D-A2) molecular configuration. Carbazole is utilized as the electron donating unit (D) combined with perylene diimide (PDI) as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efc9bbd2f489d5c62d621d7a7bc7625e
https://eprints.soton.ac.uk/456117/
https://eprints.soton.ac.uk/456117/
Gaining deep insight into the operative mechanism of organic photovoltaic (OPV) devices made of perylene-diimide (PDI) electron acceptors is challenging. Herein we perform a comparative study of three different solution-processable PDI-based heteroju
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5aa54207f5192cbf94bcf0cd40af7ee7
https://api.elsevier.com/content/abstract/scopus_id/85079245226
https://api.elsevier.com/content/abstract/scopus_id/85079245226
Autor:
George Floudas, Weimin Zhang, Panagiotis E. Keivanidis, Hossein Goudarzi, Christoph J. Brabec, Frédéric Laquai, Eduardo Aluicio-Sarduy, Valentin Kamm, Grigorios Itskos, Zhipeng Kan, Iain McCulloch
Publikováno v:
ACS applied materialsinterfaces. 12(2)
Disentangling temporally overlapping charge carrier recombination events in organic bulk heterojunctions by optical spectroscopy is challenging. Here, a new methodology for employing delayed luminescence spectroscopy is presented. The proposed method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8721ac58602f0e42c09e21000d91ff8
https://pubmed.ncbi.nlm.nih.gov/31854965
https://pubmed.ncbi.nlm.nih.gov/31854965
Autor:
George Floudas, Ravichandran Shivanna, Hans-Jürgen Butt, Panagiotis E. Keivanidis, K. S. Narayan, Agathaggelos Iosifidis, Ranbir Singh
Publikováno v:
ACS Applied Materials & Interfaces. 7:24876-24886
Perylene diimide (PDI)-based organic photovoltaic devices can potentially deliver high power conversion efficiency values provided the photon energy absorbed is utilized efficiently in charge transfer (CT) reactions instead of being consumed in nonra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::529574526e5ada42166f0123f9ca4c08
https://doi.org/10.1021/acsami.5b08224
https://doi.org/10.1021/acsami.5b08224
Autor:
Zhipeng Kan, Bhavna Sharma, Josemon Jacob, Yameeni Sarothia, Ranbir Singh, Panagiotis E. Keivanidis
Publikováno v:
Polymer International. 65:57-65
Cyclopentadithiophene and benzothiadiazole based donor–acceptor polymers are fast emerging as the most promising class of materials for organic solar cells. Here we report on a series of Cyclopentadithiophene and benzothiadiazole based conjugated p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4834c639e431ca6e6496909e48137dd2
https://doi.org/10.1002/pi.5024
https://doi.org/10.1002/pi.5024
Herein we present the design of three perylene diimide (PDI) derivatives with different molecular geometries; namely the monomeric PDI1, the bay-linked PDI2 dimer, and the bay-linked PDI4 tetramer with a 9,9′-spirobifluorene core that are utilized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9a8729e2ed2a84572c81c79cef55870
https://hdl.handle.net/20.500.14279/9886
https://hdl.handle.net/20.500.14279/9886