1-Naphthylamine is of industrial importance as an intermediate for dyes and agricultural chemicals.The reduction of 1-nitronaphthalene is one of the most common method to prepare 1-naphthylamine,but hydrogen sulfide o...1-Naphthylamine is of industrial importance as an intermediate for dyes and agricultural chemicals.The reduction of 1-nitronaphthalene is one of the most common method to prepare 1-naphthylamine,but hydrogen sulfide or its variations which are com-monly used to reduce 1-nitronaphthalene make a lot of wastes that are difficult to treat^([1,2] ).展开更多
Organic photovoltaic (OPV) cells were fabricated via vacuum vapor deposition with {4-[2-(3-di-cyanomethylidene-5,5-dimethylcyclohexenyl)vinyl]phenyl}di(1-naphthyl)amine (DNP-2CN) as the electron donor, and ful...Organic photovoltaic (OPV) cells were fabricated via vacuum vapor deposition with {4-[2-(3-di-cyanomethylidene-5,5-dimethylcyclohexenyl)vinyl]phenyl}di(1-naphthyl)amine (DNP-2CN) as the electron donor, and fullerene (C60) as the electron acceptor. A thin film (10 nm) of tris(8-quinolinolato)aluminum (Alq3) was adopted as the buffer layer. A device based on this DNP-2CN exhibited an open circuit voltage (Voc) of 370 mV, a short-circuit current density (Jsc) of 0.61 mAocm 2, and a white-light power conversion efficiency ( η) of 0.09% (AM1.5, 75 mW.cm^- 2).展开更多
The article evaluated the uncertainty of the content of banned aromatic amines in textile products in terms of GB/ T17592. 1 - 1998 Textiles-test Method of Banned Azo Coloumnts-gas Chromatography/Mass Spectrometric Me...The article evaluated the uncertainty of the content of banned aromatic amines in textile products in terms of GB/ T17592. 1 - 1998 Textiles-test Method of Banned Azo Coloumnts-gas Chromatography/Mass Spectrometric Method, analyzed and quantified the uncertainty components which affected the measurement results. Through calculation, the uncertainty of the sample mainly came from Co standard uncertainty, weighing, uncertainty of volmne, effect on the recovery rate of sample during the course of extraction and purification and ucertainty from the random effect during the course of measurement. It was obtained that the expanded uncertainties of the content of 2 - naphthylamine, benzidine and 2, 4 - diaminotoluenc with higher frequency in 24 kinds of forbidden aromatic amines were respectively 2. 128, 2.302 and 4.778 mg/kg.展开更多
文摘1-Naphthylamine is of industrial importance as an intermediate for dyes and agricultural chemicals.The reduction of 1-nitronaphthalene is one of the most common method to prepare 1-naphthylamine,but hydrogen sulfide or its variations which are com-monly used to reduce 1-nitronaphthalene make a lot of wastes that are difficult to treat^([1,2] ).
文摘Organic photovoltaic (OPV) cells were fabricated via vacuum vapor deposition with {4-[2-(3-di-cyanomethylidene-5,5-dimethylcyclohexenyl)vinyl]phenyl}di(1-naphthyl)amine (DNP-2CN) as the electron donor, and fullerene (C60) as the electron acceptor. A thin film (10 nm) of tris(8-quinolinolato)aluminum (Alq3) was adopted as the buffer layer. A device based on this DNP-2CN exhibited an open circuit voltage (Voc) of 370 mV, a short-circuit current density (Jsc) of 0.61 mAocm 2, and a white-light power conversion efficiency ( η) of 0.09% (AM1.5, 75 mW.cm^- 2).
文摘The article evaluated the uncertainty of the content of banned aromatic amines in textile products in terms of GB/ T17592. 1 - 1998 Textiles-test Method of Banned Azo Coloumnts-gas Chromatography/Mass Spectrometric Method, analyzed and quantified the uncertainty components which affected the measurement results. Through calculation, the uncertainty of the sample mainly came from Co standard uncertainty, weighing, uncertainty of volmne, effect on the recovery rate of sample during the course of extraction and purification and ucertainty from the random effect during the course of measurement. It was obtained that the expanded uncertainties of the content of 2 - naphthylamine, benzidine and 2, 4 - diaminotoluenc with higher frequency in 24 kinds of forbidden aromatic amines were respectively 2. 128, 2.302 and 4.778 mg/kg.