Samson Khene
Samson Khene
Associate Lecturer (Teaching) Physical Chemistry, University College London
Verified email at - Homepage
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High-loading cobalt oxide coupled with nitrogen-doped graphene for oxygen reduction in anion-exchange-membrane alkaline fuel cells
Q He, Q Li, S Khene, X Ren, FE López-Suárez, D Lozano-Castelló, ...
The Journal of Physical Chemistry C 117 (17), 8697-8707, 2013
Chiral 1, 2-Subnaphthalocyanines
S Shimizu, A Miura, S Khene, T Nyokong, N Kobayashi
Journal of the American Chemical Society 133 (43), 17322-17328, 2011
Enhanced optical limiting performance in phthalocyanine-quantum dot nanocomposites by free-carrier absorption mechanism
K Sanusi, S Khene, T Nyokong
Optical materials 37, 572-582, 2014
Photooxidation of 4-chlorophenol sensitized by lutetium tetraphenoxy phthalocyanine anchored on electrospun polystyrene polymer fiber
R Zugle, E Antunes, S Khene, T Nyokong
Polyhedron 33 (1), 74-81, 2012
Improved nonlinear optical behaviour of ball type indium (III) phthalocyanine linked to glutathione capped nanoparticles
N Nwaji, DO Oluwole, J Mack, M Louzada, S Khene, J Britton, T Nyokong
Dyes and Pigments 140, 417-430, 2017
Fluorescence “Switch on” of conjugates of CdTe@ ZnS quantum dots with Al, Ni and Zn tetraamino-phthalocyanines by hydrogen peroxide: characterization and applications as …
O Adegoke, S Khene, T Nyokong
Journal of fluorescence 23 (5), 963-974, 2013
Microwave synthesis and photophysics of new tetrasulfonated tin (II) macrocycles
S Khene, A Ogunsipe, E Antunes, T Nyokong
Journal of Porphyrins and Phthalocyanines 11 (02), 109-117, 2007
Synthesis, electrochemical characterization of tetra-and octa-substituted dodecyl-mercapto tin phthalocyanines in solution and as self-assembled monolayers
S Khene, DA Geraldo, CA Togo, J Limson, T Nyokong
Electrochimica acta 54 (2), 183-191, 2008
Voltammetry and electrochemical impedance spectroscopy of gold electrodes modified with CdTe quantum dots and their conjugates with nickel tetraamino phthalocyanine
S Khene, S Moeno, T Nyokong
Polyhedron 30 (12), 2162-2170, 2011
Spectroscopic and nonlinear optical properties of the four positional isomers of 4α-(4-tert-butylphenoxy) phthalocyanine
GN Ngubeni, J Britton, J Mack, E New, I Hancox, M Walker, T Nyokong, ...
Journal of Materials Chemistry C 3 (41), 10705-10714, 2015
The effect of substituents on the photoinduced energy transfer between CdTe quantum dots and mercapto substituted zinc phthalocyanine derivatives
S Moeno, E Antunes, S Khene, C Litwinski, T Nyokong
Dalton Transactions 39 (14), 3460-3471, 2010
The development of catalytic oxovanadium (IV)-containing microspheres for the oxidation of various organosulfur compounds
AS Ogunlaja, S Khene, E Antunes, T Nyokong, N Torto, ZR Tshentu
Applied Catalysis A: General 462, 157-167, 2013
Surface properties of self-assembled monolayer films of tetra-substituted cobalt, iron and manganese alkylthio phthalocyanine complexes
IA Akinbulu, S Khene, T Nyokong
Electrochimica Acta 55 (23), 7085-7093, 2010
Electrochemical and photophysical characterization of non-peripherally-octaalkyl substituted dichlorotin (IV) phthalocyanine and tetrabenzotriazaporphyrin compounds
S Khene, AN Cammidge, MJ Cook, T Nyokong
Journal of Porphyrins and Phthalocyanines 11 (10), 761-770, 2007
Third order nonlinear optical properties of phthalocyanines in the presence nanomaterials and in polymer thin films
J Britton, M Durmuş, S Khene, V Chauke, T Nyokong
Journal of Porphyrins and Phthalocyanines 17 (08n09), 691-702, 2013
Redox activity of CdTe quantum dots linked to nickel tetraaminophthalocyanine: Effects of adsorption versus electrodeposition on the catalytic oxidation of chlorophenols
S Khene, T Nyokong
Microchemical Journal 99 (2), 478-485, 2011
Fluorescence behavior of glutathione capped CdTe@ ZnS quantum dots chemically coordinated to zinc octacarboxy phthalocyanines
KE Sekhosana, E Antunes, S Khene, S D’Souza, T Nyokong
Journal of luminescence 136, 255-264, 2013
Nonlinear optical properties of metal free and nickel binuclear phthalocyanines
KP Kabwe, M Louzada, J Britton, TO Olomola, T Nyokong, S Khene
Dyes and Pigments 168, 347-356, 2019
Electrocatalytic behaviour of surface confined pentanethio cobalt (II) binuclear phthalocyanines towards the oxidation of 4-chlorophenol
ZO Makinde, M Louzada, P Mashazi, T Nyokong, S Khene
Applied Surface Science 425, 702-712, 2017
Characterization of nickel tetrahydroxy phthalocyanine complexes and the electrocatalytic oxidation of 4-chlorophenol: Correlation of theory with experiments
S Khene, K Lobb, T Nyokong
Inorganica Chimica Acta 362 (14), 5055-5063, 2009
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