Imperial College London

ProfessorSaifHaque

Faculty of Natural SciencesDepartment of Chemistry

Professor of Chemistry
 
 
 
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Contact

 

+44 (0)20 7594 1886s.a.haque

 
 
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Location

 

110HMolecular Sciences Research HubWhite City Campus

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Summary

 

Publications

Citation

BibTex format

@article{Rath:2015:10.1039/c5ta05777a,
author = {Rath, T and MacLachlan, AJ and Brown, MD and Hague, SA},
doi = {10.1039/c5ta05777a},
journal = {Journal of Materials Chemistry A},
pages = {24155--24162},
title = {Structural, optical and charge generation properties of chalcostibite and tetrahedrite copper antimony sulfide thin films prepared from metal xanthates},
url = {http://dx.doi.org/10.1039/c5ta05777a},
volume = {3},
year = {2015}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Herein, we report on a solution based approach for the preparation of thin films of copper antimony sulfide, an emerging absorber material for third generation solar cells. In this work, copper and antimony xanthates are used as precursor materials for the formation of two different copper antimony sulfide phases: chalcostibite (CuSbS2) and tetrahedrite (Cu12Sb4S13). Both phases were thoroughly investigated regarding their structural and optical properties. Moreover, thin films of chalcostibite and tetrahedrite were prepared on mesoporous TiO2 layers and photoinduced charge transfer in these metal sulfide/TiO2 heterojunctions was studied via transient absorption spectroscopy. Photoinduced charge transfer was detected in both the chalcostibite as well as the tetrahedrite sample, which is an essential property in view of applying these materials as light-harvesting agents in semiconductor sensitized solar cells.
AU - Rath,T
AU - MacLachlan,AJ
AU - Brown,MD
AU - Hague,SA
DO - 10.1039/c5ta05777a
EP - 24162
PY - 2015///
SN - 2050-7496
SP - 24155
TI - Structural, optical and charge generation properties of chalcostibite and tetrahedrite copper antimony sulfide thin films prepared from metal xanthates
T2 - Journal of Materials Chemistry A
UR - http://dx.doi.org/10.1039/c5ta05777a
UR - http://hdl.handle.net/10044/1/40135
VL - 3
ER -