Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Henry C. Leventis"'
Autor:
Gregory G. Wildgoose, Ieuan J. Davies, Richard G. Compton, Li Jiang, Timothy G. J. Jones, Nathan S. Lawrence, Alison Crossley, Henry C. Leventis
Graphite powder derivatised with 4-nitrophenyl moieties (NPcarbon) can be used to successively attach other chemical species to the graphite surface in a controlled and selective manner. Characterisation of these novel materials was undertaken using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c7c0650b03210c01c03bfdf65780b4c
https://doi.org/10.1039/b504170h
https://doi.org/10.1039/b504170h
Autor:
Ian Streeter, Nathan S. Lawrence, Li Jiang, Timothy G. J. Jones, Richard G. Compton, Gregory G. Wildgoose, Henry C. Leventis
In this report, we derivatise carbon powder with anthracene, azobenzene, diphenylamine, 9,10-diphenylanthracene, methylene blue, 3-nitrofluoranthene, 6-nitrochrysene, 9-nitroanthracene, 9,10-phenanthraquinone (PAQ), thionin, and fast black K (2,5-dim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca7883ab2cc0121c2463006623ee6965
https://ora.ox.ac.uk/objects/uuid:42829573-9544-412f-bd52-e2e8375994d3
https://ora.ox.ac.uk/objects/uuid:42829573-9544-412f-bd52-e2e8375994d3
Autor:
Jenny Nelson, I.-Wen Shen, Henry C. Leventis, Michael L. Turner, Sachetan M. Tuladhar, Saif A. Haque, Brian R. Saunders, Masaki Horie
Publikováno v:
Polymer. 51:1541-1547
Poly(3,4-dioctylthienylenevinylene) (PDOTV) was synthesised by ring-opening metathesis polymerization (ROMP) with controlled molecular weight. PDOTV has been used to fabricate organic photovoltaic devices in combination with phenyl C 61 -butyric acid
Autor:
Tomás Torres, Michael Grätzel, Henry C. Leventis, Hyo Joong Lee, Saif A. Haque, Frank Nüesch, Thomas Geiger, Shaik M. Zakeeruddin, Soo-Jin Moon, Md. K. Nazeeruddin, Seigo Ito, Peter Chen
Publikováno v:
Advanced Functional Materials. 19:2735-2742
Lead sulfide (PbS) and cadmium sulfide (CdS) quantum dots (QDs) are prepared over mesoporous TiO2 films by a successive ionic layer adsorption and reaction (SILAR) process. These QDs are exploited as a sensitizer in solid-state solar cells with 2,2
Autor:
Henry C. Leventis, Sang Il Seok, Hyo Joong Lee, Jun-Ho Yum, Michael Grätzel, Saif A. Haque, Md. K. Nazeeruddin, Peter Chen, Shaik M. Zakeeruddin
Publikováno v:
The Journal of Physical Chemistry C. 112:11600-11608
Colloidal cadmium selenide (CdSe) quantum dots (QDs) have been prepared and exploited as inorganic dyes to sensitize a large-band-gap TiO 2 layer for QD-sensitized solar cells. The optimized QD-sensitized solar cells exhibited an unprecedented incide
Autor:
Henry C. Leventis, Timothy G. J. Jones, Richard G. Compton, Gregory G. Wildgoose, Li Jiang, Ieuan G. Davies
Publikováno v:
ChemPhysChem. 6:590-595
Nanoscale electrochem. switching device: A novel material comprising mols. of the azo-dye Fast Black K (2,5-dimethoxy-4-[(4-nitrophenyl)azo]-benzenediazonium chloride, FBK) covalently attached to multiwalled C nanotubes (MWCNTs) is shown to form the
Autor:
Gregory G. Wildgoose, Henry C. Leventis, Ian Streeter, Nathan S. Lawrence, Shelley J. Wilkins, Richard G. Compton, Timothy G. J. Jones, Li Jiang
Publikováno v:
ChemPhysChem. 5:669-677
We demonstrate for the first time that agglomerates of multiwalled carbon nanotubes (MWCNTs) can be formed in which the binder in the agglomerate is itself a redox-active molecular solid. Two separate agglomerates were formed by dissolving 9,10-phena
Autor:
Simon King, Henry C. Leventis, Michael S. Hill, Kieran C. Molloy, Saif A. Haque, Anna L. Sudlow
Publikováno v:
Nano letters. 10(4)
Nanostructured composites of inorganic and organic materials are attracting extensive interest for electronic and optoelectronic device applications. In this paper, we introduce a general method for the fabrication of metal sulfide nanoparticle/polym
Autor:
Javeed Akhtar, Mohammad Afzaal, Saif A. Haque, Paul O'Brien, Henry C. Leventis, Flannan T. F. O'Mahony
Publikováno v:
Journal of the American Chemical Society. 132(8)
We report a transient absorption and luminescence study addressing the charge separation, recombination, and regeneration reactions at nanostructured metal oxide/PbS quantum dot/organic hole conductor heterojunctions. We show that yields of charge se
Autor:
Li Jiang, Alison Crossley, Shelley J. Wilkins, Richard G. Compton, Henry C. Leventis, Chris Salter, Kerstin Jurkschat, Timothy G. J. Jones, Gregory G. Wildgoose
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 2(1)
The electrochem. deposition of MoO2 at edge-plane-like sites along the surface of MWCNTs produces nanoplugs of MoO2 at the ends of the tubes, which are the regions of greatest electrochem. activity. It also speculates that it may be possible to form