目的探讨铟化合物所致肺部疾病的临床特点。方法通过检索中文数据库和Pubmed,Embase,Web of Science数据库收集1998年1月至2014年4月关于铟化合物所致肺部疾病的研究资料,对报道的临床病例及有关职业暴露情况、实验资料进行分析总结...目的探讨铟化合物所致肺部疾病的临床特点。方法通过检索中文数据库和Pubmed,Embase,Web of Science数据库收集1998年1月至2014年4月关于铟化合物所致肺部疾病的研究资料,对报道的临床病例及有关职业暴露情况、实验资料进行分析总结。结果1998至2010年3月共报道了10例铟化合物所致肺部疾病,日本报道了7例铟化合物所致问质性肺部疾病,美国报道2例铟化合物所致肺泡蛋白沉着症,中国报道了1例铟化合物所致肺泡蛋白沉着症。患者发病前均接触氧化铟锡(ITO),工龄9个月至20年;8例有血清铟浓度增高,检测值为40~290μg/L;诊断为间质性肺炎的潜伏期为2~14年,诊断为肺泡蛋白沉着症的潜伏期6~14个月;10例患者中有8例胸部CT提示两肺广泛或局部毛玻璃影,其中3例同时伴小叶中心结节;8例检测肺功能的患者仅1例正常。诊断间质性肺炎者中4例发现肺泡内有胆固醇碎片,3例有巨噬细胞吞噬颗粒,经X线能量散射分析仪检测发现颗粒含铟、锡成分。6例描述预后的患者中3例死亡。结论职业暴露铟化合物可引起不同的肺部疾病,表现为问质性肺炎或肺泡蛋白沉着症,且预后多不良。车间环境中铟浓度、血清中铟浓度与所患疾病之间的关系尚不明确。展开更多
Two kinds of indium-tin oxide (ITO) precursors, cubic indium hydroxide(In(OH)_3) and orthorhombic indium oxide hydroxide (InOOH), were prepared by a co-precipitationmethod. With the help of X-ray diffraction (XRD), th...Two kinds of indium-tin oxide (ITO) precursors, cubic indium hydroxide(In(OH)_3) and orthorhombic indium oxide hydroxide (InOOH), were prepared by a co-precipitationmethod. With the help of X-ray diffraction (XRD), thermo-gravimetric analysis (TGA) and differentialthermal analysis (DTA), phase evolutions from cubic In(OH)_3 and orthorhombic InOOH to cubic ITOsolid solution and rhombohedral ITO solid solution by heat-treatment had been comprehensivelyinvestigated. The transformation from cubic In(OH)_3 to cubic ITO solid solution started as low as150 deg C and ended at about 300 degC, and it exhibited an endothermic behavior. The transformationfrom orthorhombic InOOH to rhombohedral ITO solid solution started at 220 deg C and ended at about430 deg C. Moreover, this transformation was composed of two processes: the one was the dehydrationof InOOH exhibiting an endothermic behavior and the other was the transformation from dehydrationproducts to rhombohedral ITO solid solution exhibiting a strong exothermic behavior. RhombohedralITO solid solution was metastable in air and it would transform to cubic ITO solid solution byheat-treatment. The transformation from rhombohedral ITO solid solution to cubic ITO solid solutionstarted at 578 deg C and ended below 800 deg C, and it exhibited a weak exothermic behavior.展开更多
The possibility of the increase in open-circuit voltage of organic photovoltaic cells based primarily indium-tin oxide (ITO)/rubrene/fullerene/Al structure by changing the work function of ITO anodes and Al cathodes w...The possibility of the increase in open-circuit voltage of organic photovoltaic cells based primarily indium-tin oxide (ITO)/rubrene/fullerene/Al structure by changing the work function of ITO anodes and Al cathodes was described in this work. To change built-in potential preferably in order to increase the open-circuit voltage, the work function of ITO should be increased and work function of Al should be decreased. The correlation between the change in work functions of electrodes and performance of the organic photovoltaic cells before and after surface modifications was examined in detail. The enhancement of open-circuit voltage depends on a function of work function change of both ITO and Al electrode. We could show that the built-in potential in the cells played an important role in open-circuit voltage.展开更多
基金Supported by Foundations of Pujiang Talented Person Plans(No.05PJ14037)Nanotechnology of Shanghai Municipal Science & Technology Committee(No.0552nm042)Shanghai-Applied Materials Research and Development fund(No.0519)
文摘目的探讨铟化合物所致肺部疾病的临床特点。方法通过检索中文数据库和Pubmed,Embase,Web of Science数据库收集1998年1月至2014年4月关于铟化合物所致肺部疾病的研究资料,对报道的临床病例及有关职业暴露情况、实验资料进行分析总结。结果1998至2010年3月共报道了10例铟化合物所致肺部疾病,日本报道了7例铟化合物所致问质性肺部疾病,美国报道2例铟化合物所致肺泡蛋白沉着症,中国报道了1例铟化合物所致肺泡蛋白沉着症。患者发病前均接触氧化铟锡(ITO),工龄9个月至20年;8例有血清铟浓度增高,检测值为40~290μg/L;诊断为间质性肺炎的潜伏期为2~14年,诊断为肺泡蛋白沉着症的潜伏期6~14个月;10例患者中有8例胸部CT提示两肺广泛或局部毛玻璃影,其中3例同时伴小叶中心结节;8例检测肺功能的患者仅1例正常。诊断间质性肺炎者中4例发现肺泡内有胆固醇碎片,3例有巨噬细胞吞噬颗粒,经X线能量散射分析仪检测发现颗粒含铟、锡成分。6例描述预后的患者中3例死亡。结论职业暴露铟化合物可引起不同的肺部疾病,表现为问质性肺炎或肺泡蛋白沉着症,且预后多不良。车间环境中铟浓度、血清中铟浓度与所患疾病之间的关系尚不明确。
文摘Two kinds of indium-tin oxide (ITO) precursors, cubic indium hydroxide(In(OH)_3) and orthorhombic indium oxide hydroxide (InOOH), were prepared by a co-precipitationmethod. With the help of X-ray diffraction (XRD), thermo-gravimetric analysis (TGA) and differentialthermal analysis (DTA), phase evolutions from cubic In(OH)_3 and orthorhombic InOOH to cubic ITOsolid solution and rhombohedral ITO solid solution by heat-treatment had been comprehensivelyinvestigated. The transformation from cubic In(OH)_3 to cubic ITO solid solution started as low as150 deg C and ended at about 300 degC, and it exhibited an endothermic behavior. The transformationfrom orthorhombic InOOH to rhombohedral ITO solid solution started at 220 deg C and ended at about430 deg C. Moreover, this transformation was composed of two processes: the one was the dehydrationof InOOH exhibiting an endothermic behavior and the other was the transformation from dehydrationproducts to rhombohedral ITO solid solution exhibiting a strong exothermic behavior. RhombohedralITO solid solution was metastable in air and it would transform to cubic ITO solid solution byheat-treatment. The transformation from rhombohedral ITO solid solution to cubic ITO solid solutionstarted at 578 deg C and ended below 800 deg C, and it exhibited a weak exothermic behavior.
文摘The possibility of the increase in open-circuit voltage of organic photovoltaic cells based primarily indium-tin oxide (ITO)/rubrene/fullerene/Al structure by changing the work function of ITO anodes and Al cathodes was described in this work. To change built-in potential preferably in order to increase the open-circuit voltage, the work function of ITO should be increased and work function of Al should be decreased. The correlation between the change in work functions of electrodes and performance of the organic photovoltaic cells before and after surface modifications was examined in detail. The enhancement of open-circuit voltage depends on a function of work function change of both ITO and Al electrode. We could show that the built-in potential in the cells played an important role in open-circuit voltage.