The preparation of the compact and full-coverage AgSbS;thin films is firstly reported using the pyrolysis of the Ag-butyldithiocarbamate and Sb-butyldithiocarbamate complex solution in DMF.The influence of the prepara...The preparation of the compact and full-coverage AgSbS;thin films is firstly reported using the pyrolysis of the Ag-butyldithiocarbamate and Sb-butyldithiocarbamate complex solution in DMF.The influence of the preparation temperature on the crystal phase,optical absorption,morphology of the AgSbS;thin films is systematically investigated.The AgSbS;thin films at 150°C for 30 min are composed of the individual nanoparticles with the particle sizes of 30–60 nm.When the AgSbS_(2)thin films are further heated at 350℃for 2 min,the individual AgSbS_(2)nanoparticles are melted together and the grain boundary between the AgSbS_(2)nanoparticles disappear.The solar cells with the architecture of FTO/compact TiO_(2)/AgSbS_(2)/spiro-OMe TAD/Au achieve the photoelectric conversion efficiency(PCE)of 2.09%,along with the open-circuit voltage of 0.44 V,the short-circuit photocurrent density of 10.49 m A cm^(-2),the fill factor of 0.45.The PCE of 2.09%is the highest value for the AgSbS_(2)solar cells.展开更多
基金financially supported by the National Natural Science Foundation of China(Nos.51972091,51472071,52002105)the Natural Science Foundation of Anhui Province(No.1908085QB56)+1 种基金the Fundamental Research Funds for the Central Universities(No.PA2019GDPK0060)the Talent Project of Hefei University of Technology(Nos.75010-037004 and 75010-037003)
文摘The preparation of the compact and full-coverage AgSbS;thin films is firstly reported using the pyrolysis of the Ag-butyldithiocarbamate and Sb-butyldithiocarbamate complex solution in DMF.The influence of the preparation temperature on the crystal phase,optical absorption,morphology of the AgSbS;thin films is systematically investigated.The AgSbS;thin films at 150°C for 30 min are composed of the individual nanoparticles with the particle sizes of 30–60 nm.When the AgSbS_(2)thin films are further heated at 350℃for 2 min,the individual AgSbS_(2)nanoparticles are melted together and the grain boundary between the AgSbS_(2)nanoparticles disappear.The solar cells with the architecture of FTO/compact TiO_(2)/AgSbS_(2)/spiro-OMe TAD/Au achieve the photoelectric conversion efficiency(PCE)of 2.09%,along with the open-circuit voltage of 0.44 V,the short-circuit photocurrent density of 10.49 m A cm^(-2),the fill factor of 0.45.The PCE of 2.09%is the highest value for the AgSbS_(2)solar cells.
