Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Neil C. Greenham"'
Autor:
Victor Gray, Akshay Rao, Zhilong Zhang, Antonios M. Alvertis, Jesse R. Allardice, John E. Anthony, Neil C. Greenham, Simon Dowland, James Xiao
Publikováno v:
The Journal of Physical Chemistry Letters
Triplet energy transfer between inorganic quantum dots (QDs) and organic materials plays a fundamental role in many optoelectronic applications based on these nanocomposites. Attaching organic molecules to the QD as transmitter ligands has been shown
Autor:
Richard A. L. Jones, Michael P. Weir, Anthony J. Ryan, James Xiao, Rachel C. Kilbride, Neil C. Greenham, Richard H. Friend, Akshay Rao, Daniel T. W. Toolan, Jon R. Willmott, Stephen M. King
Publikováno v:
Soft Matter. 16:7970-7981
Nanocrystal quantum dots (QD) functionalised with active organic ligands hold significant promise as solar energy conversion materials, capable of multiexcitonic processes that could improve the efficiencies of single-junction photovoltaic devices. S
All-Optical Detection of Neuronal Membrane Depolarization in Live Cells Using Colloidal Quantum Dots
Autor:
Richard Chen, Ulrich F. Keyser, James Xiao, Giorgio Divitini, Kristian Franze, Raj Pandya, Neil C. Greenham, Sarah Foster, Akshay Rao, Mustafa Caglar
Publikováno v:
Nano Letters
Luminescent semiconductor quantum dots (QDs) have recently been suggested as novel probes for imaging and sensing cell membrane voltages. However, a key bottleneck for their development is a lack of techniques to assess QD responses to voltages gener
Autor:
James Xiao, Neil C. Greenham, Arfa Karani, Tom C. Jellicoe, Jesse R. Allardice, Nathaniel J. L. K. Davis, Akshay Rao
Publikováno v:
Materials Horizons. 6:137-143
Near-infrared light-emitting diodes (LEDs) show potential for telecommunication and medical applications. Quantum dot nanocrystals (QDs), specifically lead chalcogenides, are candidate LED materials since they exhibit tuneable luminescence across the
Autor:
Zhilong Zhang, Zeyu Deng, Florian Auras, Linjie Dai, Felix Deschler, John C. Walmsley, Heather Goodwin, Paul D. Bristowe, Neil C. Greenham
Publikováno v:
Nature Photonics
The conversion efficiency of solar energy in semiconductors is fundamentally limited by ultrafast hot-carrier relaxation processes, and slowing down these processes is critical for improved energy harvesting. Here we report formamidinium tin iodide (
Autor:
John E. Anthony, Victor Gray, Akshay Rao, Simon Dowland, Anthony J. Petty, Neil C. Greenham, Zhilong Zhang, Jesse R. Allardice, James Xiao
Publikováno v:
ACS Nano
Hybrid inorganic-organic materials such as quantum dots (QDs) coupled with organic semiconductors have a wide range of optoelectronic applications, taking advantage of the respective materials' strengths. A key area of investigation in such systems i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7159c4edceb5f56ed0fc1a64dd042926
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-412601
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-412601
Autor:
Henry J. Snaith, Le Yang, Moritz H. Futscher, Bruno Ehrler, Sai Bai, Neil C. Greenham, Dawei Di, Arfa Karani
Publikováno v:
ACS Energy Letters. 3:869-874
Metal-halide perovskite-based tandem solar cells show great promise for overcoming the Shockley–Queisser single-junction efficiency limit via low-cost tandem structures, but so far, they employ conventional bottom-cell materials that require string
Autor:
Jurjen F. Winkel, Nicholas J. W. Penfold, Simon Dowland, Zhilong Zhang, Anthony J. Ryan, Stephen M. King, Rachel C. Kilbride, Richard A. L. Jones, Daniel T. W. Toolan, Neil C. Greenham, Victor Gray, A. L. Washington, Akshay Rao, Michael P. Weir, Richard H. Friend, James Xiao
Publikováno v:
Weir, M P, Toolan, D T W, Penfold, N J W, Washington, A L, Xiao, J, Dowland, S, Winkel, J, Greenham, N C, Friend, R H, Rao, A, Ryan, A J & Jones, R A L 2019, ' Ligand Shell Structure in Lead Sulfide-Oleic Acid Colloidal Quantum Dots Revealed by Small-Angle Scattering ', Journal of Physical Chemistry Letters, vol. 10, no. 16, pp. 4713-4719 . https://doi.org/10.1021/acs.jpclett.9b01008
The Journal of Physical Chemistry Letters
The Journal of Physical Chemistry Letters
Nanocrystal quantum dots are generally coated with an organic ligand layer. These layers are a necessary consequence of their chemical synthesis, and in addition they play a key role in controlling the optical and electronic properties of the system.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76e929d7d3c804175183107d9a6260bd
https://doi.org/10.1021/acs.jpclett.9b01008
https://doi.org/10.1021/acs.jpclett.9b01008
Autor:
James Xiao, Peter Budden, Jesse R. Allardice, Akshay Rao, Neil C. Greenham, Simon Dowland, Nathaniel J. L. K. Davis, Zhilong Zhang, Arya Thampi, Anthony J. Petty, John E. Anthony, Victor Gray
Publikováno v:
Journal of the American Chemical Society
Singlet fission is an exciton multiplication process in organic molecules in which a photogenerated spin-singlet exciton is rapidly and efficiently converted to two spin-triplet excitons. This process offers a mechanism to break the Shockley-Queisser
Autor:
Zhilong Zhang, Victor Gray, Simon Dowland, Akshay Rao, Jesse R. Allardice, Neil C. Greenham, James Xiao
Publikováno v:
Proceedings of the nanoGe Fall Meeting 2019.