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    • 10. 发明申请
    • PHOTOPHYSICOCHEMICAL CELL
    • 光化学细胞
    • US20090050193A1
    • 2009-02-26
    • US11817843
    • 2006-03-09
    • Masao Kaneko
    • Masao Kaneko
    • H01L31/058H02N6/00
    • H01G9/20H01G9/2031H01G9/205H01G9/2059H01L51/0086H01M14/005Y02E10/542
    • Provided is a photophysicochemical cell including a liquid phase medium of a fuel such as a redox liquid, etc., a photoanode electrode formed of a porous electrically conductive material or an n-type visible-region semiconductor having a high carrier density, the photoanode electrode or the n-type visible-region semiconductor being inserted in the liquid phase medium and an electrode formed of an electrically conductive material capable of reducing oxygen, the electrode being inserted in the liquid phase medium as a counter electrode, in which oxygen is caused to be co-present in the above liquid phase medium, light is applied to the above photoanode electrode thereby to oxidatively photolyze the above fuel on said anode electrode without applying any auxiliary external voltage and oxygen is thereby reduced on the above counter electrode thereby to generate a photoelectric current in said external circuit, according to which photophysicochemical cell, a wide range of compounds that naturally include alcohols such as methanol and also include urea, ammonia, agarose, glucose, amino acid and, further, biomass such as cellulose can be decomposed as a fuel to generate photocurrent.
    • 本发明提供一种光生物化学电池,其包括诸如氧化还原液等的燃料的液相介质,由多孔导电材料形成的光电极电极或具有高载流子密度的n型可见光半导体,光电极 或n型可见区半导体插入液相介质中的电极和由能够还原氧的导电材料形成的电极,该电极插入作为对电极的液相介质中, 共同存在于上述液相介质中,将光施加到上述光电阳极上,从而在所述阳极上氧化上述燃料,而不施加任何辅助外部电压,从而在上述对置电极上减少氧气,从而产生 所述外电路中的光电流,根据其中的光化学细胞,广泛的化合物 包括醇类如甲醇,还包括尿素,氨,琼脂糖,葡萄糖,氨基酸,此外,生物质如纤维素可以分解为燃料以产生光电流。