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solar energy conversion
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  光电转换
    This paper introduces itspreparation technology . with focus on chemical process to produce it. Its applications in photocatalysis , solar energy conversion and ultra-violet screening are discussed.
    纳米二氧化钛是重要的无机化工材料之一,简单介绍了它的制备方法,着重阐述了湿化学方法制备纳米二氧化钛的研究情况,并详细探讨了它在光催化、光电转换以及紫外线屏蔽剂等新领域的应用。
短句来源
    Photocatalysis mechnicism, charge transport properties and producing method of nano-titania film are reviewed. Characteristics and questions for the methods are given. Some results and application examples in research on photocatalysis nano-titania film and solar energy conversion nano-titania film are shown.
    本文介绍了纳米TiO2 膜的光催化机理、电荷传输特性以及制备方法 ,分别评述了一些制备方法的特点和有待解决的问题 ,综述了纳米TiO2 光催化膜和光电转换膜近期研究的一些成果和应用示例 ,叙述了纳米TiO2 膜的研究现状 ,特别是明确了纳米TiO2 膜近期的研究热点。
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    To solve the photocatalyst's problems of low quantum yield and low solar energy conversion efficiencies, and to achieve generating negative air ion and antibacterial functions , a new material named multiband-spectra-photocatalytic synergy material(MSPSM) is developed. The MSPSM is prepared by the process of compounding nano-TiO2 doped with rare-earth sol with tourmaline powder, gelation, desiccation, and heat treatment.
    为了解决光催化反应量子效率低和太阳能利用率低的问题,同时使材料具有产生空气负离子、抗菌等健康环境功能,本文用溶胶-凝胶法制备出稀土掺杂纳米TiO_2溶胶,再与电气石粉体复合,经过凝胶化、干燥、煅烧等过程,得到了一种新型的功能材料——多波段光催化协合材料。
短句来源
    FeS2(pyrite) has been considered as a valuable semiconductor for solar energy conversion and other photoelectrochemical applications since it consists of nontoxic and abundant elements. Because of the band gap and very high light absorption coefficient, it might be suitable for sensitization solar cells .
    FeS2(Pyrite)是一种具有合适禁带宽度和较高光吸收系数的半导体材料,其组成元素含量十分丰富、无毒,而且在制备太阳能电池时可以以薄膜形式使用,成本较低,与已有半导体材料相比,是一种较有研究价值的太阳能电池材料。
短句来源
    There is a tremendous activity these years in the area of inorganic-organic hybrid materials because of their diversified structures and interesting properties, which endows these materials with applications to sorption, catalysis, electrical conductivity and solar energy conversion.
    钒氧无机—有机杂化材料作为多金属氧酸盐无机—有机杂化材料的一个重要分支,由于其丰富的结构化学及其在催化和材料领域的潜在应用而越来越受关注。
短句来源
    The band gap of the nanocubes is about 2.51 eV, which is blue shifted 0.51 eV compared to that of the corresponding bulk material and 0.17 eV compared to that of the nanowires of cuprite. The material could be a promising candidate in solar energy conversion since the sample can make use of higher energy visible lights of solar spectrum. PACS: 71.35.Cc.
    所合成的纳米立方体的能带宽度约为2.51eV,比氧化亚铜体材料和氧化亚铜纳米线蓝移了0.51eV和0.17eV,它有利于把太阳光谱中能量高的可见光转化成其他形式的能量。
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  solar energy conversion
The future of solar energy conversion seems to be mainly connected with chemistry, chemical physics and chemical engineering but not with solid-state physics as in the twentieth century.
      
This graded bandgap solar cell should enable one to realize the full potential of GaAs as a material for solar energy conversion.
      
The use of these materials as analytical reagents, laser modifiers, and in solar energy conversion is described.
      
Coupled with their semiconducting properties, they have the characteristic magnetic properties, which make them an attractive alternative in a variety of electronic and optoelectronic devices including gas sensors and solar energy conversion devices.
      
WO3 semiconductor particles, useful in solar energy conversion processes, were doped with transition metal ions, Ti(III), V(IV), Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II) and Ru(III) by a high-temperature sintering technique.
      
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Nano-titama is one of the most important inorganic chemical materials. This paper introduces itspreparation technology .with focus on chemical process to produce it. Its applications in photocatalysis , solar energy conversion and ultra-violet screening are discussed.

纳米二氧化钛是重要的无机化工材料之一,简单介绍了它的制备方法,着重阐述了湿化学方法制备纳米二氧化钛的研究情况,并详细探讨了它在光催化、光电转换以及紫外线屏蔽剂等新领域的应用。

Photocatalysis mechnicism, charge transport properties and producing method of nano-titania film are reviewed. Characteristics and questions for the methods are given. Some results and application examples in research on photocatalysis nano-titania film and solar energy conversion nano-titania film are shown. Research status quo of nano-titania film are summarized. It is indicated demonstrably that is research hotspot of nano-titania film in recently.

本文介绍了纳米TiO2 膜的光催化机理、电荷传输特性以及制备方法 ,分别评述了一些制备方法的特点和有待解决的问题 ,综述了纳米TiO2 光催化膜和光电转换膜近期研究的一些成果和应用示例 ,叙述了纳米TiO2 膜的研究现状 ,特别是明确了纳米TiO2 膜近期的研究热点。

A novel hydrothermal approach was developed to prepare cuprite at 130 ℃ for 18 h under slightly acidic conditions (pH: 4~6). The yielded particles are, about 100 nm in size, cubic in shape. It was found that diaminoethane and hexadecylamine acting as the buffering reagents for controlling the pH value and concentration of free Cu2+ in the solution play a critical role to avoid Cu2+ being reduced to Cu. The band gap of the nanocubes is about 2.51 eV, which is blue shifted 0.51 eV compared to that of the corresponding...

A novel hydrothermal approach was developed to prepare cuprite at 130 ℃ for 18 h under slightly acidic conditions (pH: 4~6). The yielded particles are, about 100 nm in size, cubic in shape. It was found that diaminoethane and hexadecylamine acting as the buffering reagents for controlling the pH value and concentration of free Cu2+ in the solution play a critical role to avoid Cu2+ being reduced to Cu. The band gap of the nanocubes is about 2.51 eV, which is blue shifted 0.51 eV compared to that of the corresponding bulk material and 0.17 eV compared to that of the nanowires of cuprite. The material could be a promising candidate in solar energy conversion since the sample can make use of higher energy visible lights of solar spectrum. PACS: 71.35.Cc.

在微酸性(pH:4~6)的水热体系中130℃反应18h合成了氧化亚铜纳米粒子,粒径约为100nm,呈立方体外形。乙二胺和十六烷基胺在反应体系中充当缓冲试剂,调节反应液的pH值并控制体系中游离Cu2+的浓度,使得Cu2+不会被迅速还原成单质铜。所合成的纳米立方体的能带宽度约为2.51eV,比氧化亚铜体材料和氧化亚铜纳米线蓝移了0.51eV和0.17eV,它有利于把太阳光谱中能量高的可见光转化成其他形式的能量。

 
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