Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Dimali A. Vithanage"'
Autor:
Caroline Foucher, Mohamed Islim Sufyan, Benoit Jack Eloi Guilhabert, Stefan Videv, Sujan Rajbhandari, Ariel Gomez Diaz, Hyunchae Chun, Dimali A. Vithanage, Graham A. Turnbull, Ifor D. W. Samuel, Grahame Faulkner, Dominic C. O'Brien, Harald Haas, Nicolas Laurand, Martin D. Dawson
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 1, Pp 1-11 (2018)
Color converting films of colloidal quantum dots (CQDs) encapsulated with flexible glass are integrated with microsize GaN LEDs (μLEDs) in order to form optical sources for high-speed visible light communications (VLC). VLC is an emerging technology
Externí odkaz:
https://doaj.org/article/2c78d0802a7544999026cc33d05ebd09
Autor:
Rahmat Mulyawan, Dimali A. Vithanage, Harald Haas, Ifor D. W. Samuel, Pavlos P. Manousiadis, Steve Collins, Dominic O'Brien, Sujan Rajbhandari, Hyunchae Chun, Graham A. Turnbull, Grahame Faulkner
Funding: UK EPSRC via “Ultra-parallel visible light communications (UP-VLC)” (Programme Grant EP/K00042X/1) and “Super Receivers for Visible Light Communications” (related grants EP/R00689X/1 and EP/R005281/1). This paper presents a novel flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c614c8d8b57f20b6597528fbd6dd5156
https://ora.ox.ac.uk/objects/uuid:04e2e4a2-d0d9-4dee-987b-bac998a2637e
https://ora.ox.ac.uk/objects/uuid:04e2e4a2-d0d9-4dee-987b-bac998a2637e
Autor:
C. Quintana, Erdan Gu, Ifor D. W. Samuel, Rahmat Mulyawan, Hyunchae Chun, Pavlos P. Manousiadis, Martin D. Dawson, Steve Collins, Dominic O'Brien, Grahame Faulkner, Graham A. Turnbull, Jonathan J. D. McKendry, Dimali A. Vithanage, Enyuan Xie
In this work we present an ultra-wide coverage visible light communication (VLC) system based on a mechanical beam steering system at the transmitter terminal and a fluorescent optical concentrator at the receiver. The transmitter and receiver full f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7141fbd47553dce46479e830e452d98b
https://strathprints.strath.ac.uk/65274/1/Quintana_etal_IEEE_LiFi_2018_Ultra_wide_coverage_VLC_system_with_alignment_free.pdf
https://strathprints.strath.ac.uk/65274/1/Quintana_etal_IEEE_LiFi_2018_Ultra_wide_coverage_VLC_system_with_alignment_free.pdf
Autor:
Andrew B. Matheson, Dimali A. Vithanage, Vidmantas Gulbinas, Vytenis Pranculis, Gordon J. Hedley, Scott J. Pearson, Ifor D. W. Samuel, Arvydas Ruseckas
The work in St Andrews was supported by the Engineering and Physical Sciences Research Council (grants EP/L017008/1, EP/J009016/1 and EP/G03673X/1) and the European Research Council (grant 321305). The work in Vilnius was supported by the Research Co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c16306f24719e07aa91fb45bf97772f
https://hdl.handle.net/10023/13676
https://hdl.handle.net/10023/13676
Autor:
Grahame Faulkner, Graham A. Turnbull, Rahmat Mulyawan, Hyunchae Chun, Ariel Gomez, Stephen Collins, Ifor D. W. Samuel, Pavlos P. Manousiadis, Dominic O'Brien, Sujan Rajbhandari, Dimali A. Vithanage
Given the imminent radio frequency spectrum crunch, Visible Light Communication (VLC) is being proposed as an alternative wireless technology allowing for scalable connectivity to potentially millions of mobile and Internet-of- Things (IoT) devices.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bd5263aa512165f5409383d69511d91
https://doi.org/10.1117/12.2252355
https://doi.org/10.1117/12.2252355
Autor:
Ariel Gomez, Hyunchae Chun, Dimali A. Vithanage, Pavlos P. Manousiadis, Ifor D. W. Samuel, Sujan Rajbhandari, Grahame Faulkner, Dominic O'Brien, Stephen Collins, Graham A. Turnbull, Rahmat Mulyawan
This letter reports a demonstration of a 2 x 2 multiple-input multiple-output (MIMO) indoor visible-light communication (VLC) system using a novel fluorescent optical concentrator-based receiver. This potentially allows a high degree of spatial multi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5a7870ad6f5340d27e07f09bc46276e
https://hdl.handle.net/10023/10704
https://hdl.handle.net/10023/10704
Autor:
Muhammad T. Sajjad, Pavlos P. Manousiadis, Dominic O'Brien, Ifor D. W. Samuel, Grahame Faulkner, Sujan Rajbhandari, Dimali A. Vithanage, Alexander L. Kanibolotsky, Neil J. Findlay, Hyunchae Chun, Peter J. Skabara, Graham A. Turnbull, C. Orofino
Publikováno v:
Applied Physics Letters. 110(1)
Authors would like to acknowledge the EPSRC for financial support for the UP-VLC (EP/K00042X/1). PJS and IDWS also acknowledge Royal Society Wolfson Research Merit Awards. We report a study of blends of semiconducting polymers as saturated red color
Autor:
Sujan Rajbhandari, Enyuan Xie, Pavlos P. Manousiadis, Martin D. Dawson, Dominic O'Brien, Grahame Faulkner, Ifor D. W. Samuel, Hyunchae Chun, Erdan Gu, Harald Haas, Stefan Videv, Dobroslav Tsonev, Graham A. Turnbull, Dimali A. Vithanage, Jonathan J. D. McKendry
Publikováno v:
Chun, H, Manousiadis, P, Rajbhandari, S, Vithanage, D A, Faulkner, G, Tsonev, D, McKendry, J J D, Videv, S, Xie, E, Gu, E, Dawson, M D, Haas, H, Turnbull, G, Samuel, I D W & O'Brien, D 2014, ' Visible Light Communication Using a Blue GaN μLED and Fluorescent Polymer Color Converter ', IEEE Photonics Technology Letters, vol. 26, no. 20 . https://doi.org/10.1109/LPT.2014.2345256
This letter presents a novel technique to achieve high-speed visible light communication (VLC) using white light generated by a blue GaN mu LED and a yellow fluorescent copolymer. We generated white light suitable for room illumination by optimizing
Autor:
Vytenis, Pranculis, Arvydas, Ruseckas, Dimali A, Vithanage, Gordon J, Hedley, Ifor D W, Samuel, Vidmantas, Gulbinas
Publikováno v:
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces
Charge separation and extraction dynamics were investigated in high-performance bulk heterojunction solar cells made from the polymer PTB7 and the soluble fullerene PC71BM on a broad time scale from subpicosecond to microseconds using ultrafast optic
Autor:
Tobias Harlang, Sophie E. Canton, Jianxin Zhang, Fusheng Li, Sascha Ott, Amélie Bordage, Amanda L. Smeigh, Kenneth Wärnmark, Guy Jennings, Pavel Chábera, C. Kurtz, Alice Corani, Mátyás Pápai, Klaus Attenkofer, Grigory Smolentsev, Villy Sundström, Xiaoyi Zhang, Yizhu Liu, Dimali A. Vithanage, Licheng Sun
Publikováno v:
Europe PubMed Central
Faraday Discussions
Faraday Discussions, Royal Society of Chemistry, 2015, 185, pp.51-68. ⟨10.1039/c5fd00084j⟩
Faraday Discussions
Faraday Discussions, Royal Society of Chemistry, 2015, 185, pp.51-68. ⟨10.1039/c5fd00084j⟩
The photochemical reactions performed by transition metal complexes have been proposed as viable routes towards solar energy conversion and storage into other forms that can be conveniently used in our everyday applications. In order to develop effic