Charge dynamics at heterojunctions for PbS/ZnO colloidal quantum dot solar cells probed with time-resolved surface photovoltage spectroscopy

Autor: Spencer, BF, Leontiadou, M, Clark, PCJ, Williamson, AI, Silly, MG, Sirotti, F, Fairclough, SM, Tsang, SCE, Neo, DCJ, Assender, HE, Watt, AAR, Flavell, WR

Publikováno v: Spencer, B, Leontiadou, M A, Clark, P C J, Williamson, A I, Silly, M G, Sirotti, F, Fairclough, S M, Tsang, S C E, Neo, D C J, Assender, H E, Watt, A A R & Flavell, W R 2016, ' Charge dynamics at heterojunctions for PbS/ZnO colloidal quantum dot solar cells probed with time-resolved surface photovoltage spectroscopy ', Applied Physics Letters, vol. 108, 091603 . https://doi.org/10.1063/1.4943077

Time-resolved laser-pump X-ray-photoemission-probe spectroscopy of a ZnO (101 ⎯ ⎯ 0 \ud 101¯0\ud ) substrate with and without PbS quantum dots (QDs) chemically linked to the surface is performed, using laser photon energies resonant with and bel

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http://ora.ox.ac.uk/objects/uuid:f3f64995-4a6a-4480-99f4-25f1bdd9c544

Influence of Multistep Surface Passivation on the Performance of PbS Colloidal Quantum Dot Solar Cells.

Autor: Clark PCJ; School of Physics and Astronomy and the Photon Science Institute , The University of Manchester , Manchester M13 9PL , United Kingdom., Neo DCJ; Department of Materials , University of Oxford , 16 Parks Road , Oxford OX1 3PH , United Kingdom., Ahumada-Lazo R; School of Physics and Astronomy and the Photon Science Institute , The University of Manchester , Manchester M13 9PL , United Kingdom., Williamson AI; School of Physics and Astronomy and the Photon Science Institute , The University of Manchester , Manchester M13 9PL , United Kingdom., Pis I; Elettra-Sincrotrone Trieste S.C.p.A. , S. S. 14 km 163.5 , Basovizza 34149 , Trieste , Italy., Nappini S; Laboratorio TASC, IOM CNR , S. S. 14 km 163.5 , Basovizza 34149 , Trieste , Italy., Watt AAR; Department of Materials , University of Oxford , 16 Parks Road , Oxford OX1 3PH , United Kingdom., Flavell WR; School of Physics and Astronomy and the Photon Science Institute , The University of Manchester , Manchester M13 9PL , United Kingdom.

Publikováno v: Langmuir : the ACS journal of surfaces and colloids [Langmuir] 2018 Jul 31; Vol. 34 (30), pp. 8887-8897. Date of Electronic Publication: 2018 Jul 18.