5995-29-9Relevant articles and documents
Application of organic phosphonic acid compounds, perovskite solar cell film and method for preparing same
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Paragraph 0115; 0116; 0117; 0118; 0119; 0120; 0121, (2017/10/07)
The invention relates to the field of solar cell films, and discloses application of organic phosphonic acid compounds, a perovskite solar cell film and a method for preparing the same. The organic phosphonic acid compounds shown as a formula (1) can be applied to preparing the perovskite solar cell film. The application, the perovskite solar cell film and the method have the advantages that the perovskite solar cell film with the organic phosphonic acid compounds is excellent in photoelectric conversion efficiency, the stability of the photoelectric conversion efficiency of solar cells with the perovskite solar cell film can be improved, and influence on the solar cells due to high-temperature and high-humidity environments can be prevented.
Study on the synergistic antibacterial effect of silver-carried layered zirconium alkyl-N,N-dimethylenephosphonate
Liu, Li,Liu, Changhua,Nie, Ling,Jiang, Ting,Hong, Jing,Zhang, Xiaomei,Luo, Liehong,Wang, Xiaolan
, p. 66 - 72 (2015/07/07)
A series of zirconium alkyl-N,N-dimethylenephosphonate silver-carrying (Ag-ZRDP) were successfully prepared and their potential applications as synergistic antibacterial materials were investigated. Silver nanoparticles (Ag NPs), of 30 nm in diameter, were tightly anchored onto the zirconium alkyl-N,N-dimethylenephosphonate (ZRDP), increasing the antibacterial activity of the Ag NPs due to a decrease in the extent of nanoparticle aggregation. Due to the synergistic antibacterial effect of the Ag NPs and ZRDP, the Ag-ZRDP showed a better antibacterial activity than Ag NPs and ZRDP with a minimal inhibition concentration (MIC) of 0.25 and 0.25 μg mL-1 against Escherichia coli and Staphylococcus aureus, respectively. Additionally, the Ag-ZRDP did not show obvious cytotoxicity against mammalian cells (A549 cells), even at a concentration of 256 μg mL-1. Collectively, these properties make the newly synthesized Ag-ZRDP potentially superior as disinfectants and antiseptics for various biomedical and biotechnological applications.