Multiple exciton generation in quantum dot-based solar cells

Autor: Goodwin Heather, Jellicoe Tom C., Davis Nathaniel J.L.K., Böhm Marcus L.

Publikováno v: Nanophotonics, Vol 7, Iss 1, Pp 111-126 (2018)

Multiple exciton generation (MEG) in quantum-confined semiconductors is the process by which multiple bound charge-carrier pairs are generated after absorption of a single high-energy photon. Such charge-carrier multiplication effects have been highl

Externí odkaz: https://doaj.org/article/961d909cb54b4321beea852abc6fd904

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Synthesis and Optical Properties of Lead-Free Cesium Tin Halide Perovskite Nanocrystals

Autor: Jellicoe, Tom C, Richter, Johannes M, Glass, Hugh FJ, Tabachnyk, Maxim, Brady, Ryan, Dutton, Siân E, Rao, Akshay, Friend, Richard H, Credgington, Dan, Greenham, Neil C, Böhm, Marcus L

Publikováno v: Jellicoe, T C, Richter, J M, Glass, H F J, Tabachnyk, M, Brady, R, Dutton, S E, Rao, A, Friend, R H, Credgington, D, Greenham, N C & Böhm, M L 2016, ' Synthesis and Optical Properties of Lead-Free Cesium Tin Halide Perovskite Nanocrystals ', Journal of the American Chemical Society, vol. 138, no. 9, pp. 2941-2944 . https://doi.org/10.1021/jacs.5b13470

Metal halide perovskite crystal structures have emerged as a class of optoelectronic materials, which combine the ease of solution processability with excellent optical absorption and emission qualities. Restricting the physical dimensions of the per

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::fc11a095cac930ff1fd02d97284d1a97
https://kclpure.kcl.ac.uk/en/publications/cb608453-05fc-4c11-a89d-aaf7ae68ebd0

Hot-carrier cooling and photoinduced refractive index changes in organic–inorganic lead halide perovskites

Autor: Price, Michael B, Butkus, Justinas, Jellicoe, Tom C, Sadhanala, Aditya, Briane, Anouk, Halpert, Jonathan E, Broch, Katharina, Hodgkiss, Justin M, Friend, Richard H, Deschler, Felix

Publikováno v: Nature Communications

Metal-halide perovskites are at the frontier of optoelectronic research due to solution processability and excellent semiconductor properties. Here we use transient absorption spectroscopy to study hot-carrier distributions in CH3NH3PbI3 and quantify

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::691d4b61753fd334b372ef71a59a7c14
http://europepmc.org/articles/PMC4598728

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