Zobrazeno 1 - 10
of 594
pro vyhledávání: '"Ifor D W Samuel"'
Autor:
Fernanda V Cabral, Michela Cerone, Saydulla Persheyev, Cheng Lian, Ifor D W Samuel, Martha S Ribeiro, Terry K Smith
Publikováno v:
PLoS ONE, Vol 18, Iss 9, p e0289492 (2023)
The emergence of drug resistance in cutaneous leishmaniasis (CL) has become a major problem over the past decades. The spread of resistant phenotypes has been attributed to the wide misuse of current antileishmanial chemotherapy, which is a serious t
Externí odkaz:
https://doaj.org/article/983c0bd0a0e042daba0d098a0e8649b8
Publikováno v:
npj Flexible Electronics, Vol 8, Iss 1, Pp 1-6 (2024)
Abstract Flexible organic light-emitting diodes (OLEDs) are promising light sources for biomedical applications. However, the use of these flexible devices has been restricted by their short shelf lifetimes due to poor ambient stability. Here, the fa
Externí odkaz:
https://doaj.org/article/489eb975799645bc968bf21ed94e4399
Autor:
Jingxiang Wang, Hassan Hafeez, Shi Tang, Tomas Matulaitis, Ludvig Edman, Ifor D. W. Samuel, Eli Zysman‐Colman
Publikováno v:
Aggregate, Vol 5, Iss 5, Pp n/a-n/a (2024)
Abstract Multiresonant thermally activated delayed fluorescence (MR‐TADF) emitters have been the focus of extensive design efforts as they are recognized to show bright, narrowband emission, which makes them very appealing for display applications.
Externí odkaz:
https://doaj.org/article/8429d23965e14831beb84bde4246e6a6
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 1, Pp n/a-n/a (2024)
Abstract Some applications of organic light‐emitting diodes (OLEDs) require large area, high light output, and high uniformity. It is difficult to achieve these attributes simultaneously because of voltage drops in the contacts, which cannot easily
Externí odkaz:
https://doaj.org/article/3c8cbfb7c7684b78b0d6c445f7eb015a
Autor:
Ettore Crovini, Zhen Zhang, Yu Kusakabe, Yongxia Ren, Yoshimasa Wada, Bilal A. Naqvi, Prakhar Sahay, Tomas Matulaitis, Stefan Diesing, Ifor D. W. Samuel, Wolfgang Brütting, Katsuaki Suzuki, Hironori Kaji, Stefan Bräse, Eli Zysman-Colman
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 2894-2905 (2021)
In this work we showcase the emitter DICzTRZ in which we employed a twin-emitter design of our previously reported material, ICzTRZ. This new system presented a red-shifted emission at 488 nm compared to that of ICzTRZ at 475 nm and showed a comparab
Externí odkaz:
https://doaj.org/article/5cfebd8bfa8d4e809b610eff80059814
Autor:
Iman Tavakkolnia, Lethy K. Jagadamma, Rui Bian, Pavlos P. Manousiadis, Stefan Videv, Graham A. Turnbull, Ifor D. W. Samuel, Harald Haas
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-11 (2021)
Abstract We show that organic photovoltaics (OPVs) are suitable for high-speed optical wireless data receivers that can also harvest power. In addition, these OPVs are of particular interest for indoor applications, as their bandgap is larger than th
Externí odkaz:
https://doaj.org/article/740c6ee104384851b954b8786fab4b69
Autor:
Kou Yoshida, Pavlos P. Manousiadis, Rui Bian, Zhe Chen, Caroline Murawski, Malte C. Gather, Harald Haas, Graham A. Turnbull, Ifor D. W. Samuel
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Organic LEDs (OLEDs) have generally been considered to be slow devices. Through engineering the structure and materials of OLEDs, the authors achieve a breakthrough in the high-speed operation of OLEDs and demonstrate a 1 Gbps optical wireless link u
Externí odkaz:
https://doaj.org/article/29f97928343744989ad63f3e514f9641
Autor:
Cheng Lian, Marta Piksa, Kou Yoshida, Saydulla Persheyev, Krzysztof J. Pawlik, Katarzyna Matczyszyn, Ifor D. W. Samuel
Publikováno v:
npj Flexible Electronics, Vol 3, Iss 1, Pp 1-6 (2019)
OLED is ready for photodynamic therapy Flexible OLED technology is becoming increasingly mature and is ready to open new directions in antimicrobial photodynamic therapy. An international team led by Prof Ifor Samuel from University of St Andrews, UK
Externí odkaz:
https://doaj.org/article/7f51a8c026584078904589c2901623a8
Autor:
Lin-jie Yang, Wenye Xuan, David Webster, Lethy Krishnan Jagadamma, Teng Li, David N. Miller, David B. Cordes, Alexandra M. Z. Slawin, Graham A. Turnbull, Ifor D. W. Samuel, Hsin-Yi Tiffany Chen, Philip Lightfoot, Matthew S. Dyer, Julia L. Payne
Publikováno v:
Chemistry of Materials. 35:3801-3814
Funding: J.L.P. thanks the University of St Andrews for funding and the Carnegie Trust for a Research Incentive Grant (RIG008653). The authors also thank EPSRC for funding (EP/T019298/1, EP/R023751/1 and EP/V034138/1). L.K.J. thanks UKRI for a Future
Autor:
Zumaira Siddique, Julia L. Payne, Muhammad Tariq Sajjad, Natalie Mica, David B. Cordes, Alexandra M. Z. Slawin, Ifor D. W. Samuel, Azhar Iqbal, John T. S. Irvine
Publikováno v:
Journal of Materials Chemistry C. 11:223-234
Here we report the synthesis and properties of some lead-free organic bismuth halides. β-(PPD)2Bi2I10 has the longest average charge carrier lifetime (>1 μs) of the materials studied here, of the same order of magnitude as that of (CH3NH3)PbI3 and