PHOTOELECTROCHEMICAL CELL AND ENERGY SYSTEM USING SAME
    1.
    发明申请
    PHOTOELECTROCHEMICAL CELL AND ENERGY SYSTEM USING SAME 有权
    光电化学电池和使用相同的能量系统

    公开(公告)号:US20120156578A1

    公开(公告)日:2012-06-21

    申请号:US13393107

    申请日:2011-03-22

    IPC分类号: H01M8/06 C25B1/04 C25B9/04

    摘要: A photoelectrochemical cell (100) includes: a semiconductor electrode (120) including a conductor (121) and semiconductor layers (122, 123) disposed on the conductor (121); a counter electrode (130) connected electrically to the conductor (121); an electrolyte (140) in contact with surfaces of the semiconductor layer (123) and the counter electrode (130); and a container (110) accommodating the semiconductor electrode (120), the counter electrode (130) and the electrolyte (140). A band edge level ECS of a conduction band, a band edge level EVS of a valence band, and a Fermi level EFS in a surface near-field region of the semiconductor layer, and a band edge level ECJ of a conduction band, a band edge level EVJ of a valence band, and a Fermi level EFJ in a junction plane near-field region of the semiconductor layer with the conductor satisfy, relative to a vacuum level, ECS-EFS>ECJ-EFJ, EFS-EVS −4.44 eV, and EVS

    摘要翻译: 光电化学电池(100)包括:包括导体(121)和设置在导体(121)上的半导体层(122,123)的半导体电极(120); 与所述导体(121)电连接的对电极(130); 与所述半导体层(123)和所述对电极(130)的表面接触的电解质(140); 以及容纳半导体电极(120),对电极(130)和电解质(140)的容器(110)。 导带的带边缘电平ECS,价带的带边缘电平EVS和半导体层的表面近场区域中的费米能级EFS,以及导带的带边缘电平ECJ,带 ECS-EFS> ECJ-EFJ,EFS-EVS -4.44eV,EVS <-5.67eV。 半导体层的表面近场区域中的费米能级EFS和具有导体的半导体层的结面近场区域中的费米能级EFJ相对于真空度满足-5.67eV

    Photoelectrochemical cell and energy system using same
    2.
    发明授权
    Photoelectrochemical cell and energy system using same 有权
    光电化学电池和能量系统使用相同

    公开(公告)号:US08821700B2

    公开(公告)日:2014-09-02

    申请号:US13502322

    申请日:2010-11-04

    摘要: A photoelectrochemical cell (100) includes: a semiconductor electrode (120) including a conductor (121), a first n-type semiconductor layer (122) having a nanotube array structure, and a second n-type semiconductor layer (123); a counter electrode (130) connected to the conductor (121); an electrolyte (140) in contact with the second n-type semiconductor layer (123) and the counter electrode (130); and a container (110) accommodating the semiconductor electrode (120), the counter electrode (130) and the electrolyte (140). Relative to a vacuum level, (I) band edge levels of a conduction band and a valence band in the second n-type semiconductor layer (123), respectively, are higher than band edge levels of a conduction band and a valence band in the first n-type semiconductor layer (122), (II) a Fermi level of the first n-type semiconductor layer (122) is higher than a Fermi level of the second n-type semiconductor layer (123), and (III) a Fermi level of the conductor (121) is higher than the Fermi level of the first n-type semiconductor layer (122).

    摘要翻译: 光电化学电池(100)包括:包括导体(121),具有纳米管阵列结构的第一n型半导体层(122)和第二n型半导体层(123)的半导体电极(120) 连接到导体(121)的对电极(130); 与第二n型半导体层(123)和对电极(130)接触的电解液(140); 以及容纳半导体电极(120),对电极(130)和电解质(140)的容器(110)。 相对于真空度,第二n型半导体层(123)中的导带和价带的带边缘电平分别高于导带和带隙的带边缘电平, 第一n型半导体层(122),(II)第一n型半导体层(122)的费米能级高于第二n型半导体层(123)的费米能级,(III) 导体(121)的费米能级高于第一n型半导体层(122)的费米能级。

    Photoelectrochemical cell and energy system using same
    3.
    发明授权
    Photoelectrochemical cell and energy system using same 有权
    光电化学电池和能量系统使用相同

    公开(公告)号:US09157155B2

    公开(公告)日:2015-10-13

    申请号:US13393107

    申请日:2011-03-22

    摘要: A photoelectrochemical cell (100) includes: a semiconductor electrode (120) including a conductor (121) and semiconductor layers (122, 123) disposed on the conductor (121); a counter electrode (130) connected electrically to the conductor (121); an electrolyte (140) in contact with surfaces of the semiconductor layer (123) and the counter electrode (130); and a container (110) accommodating the semiconductor electrode (120), the counter electrode (130) and the electrolyte (140). A band edge level ECS of a conduction band, a band edge level EVS of a valence band, and a Fermi level EFS in a surface near-field region of the semiconductor layer, and a band edge level ECJ of a conduction band, a band edge level EVJ of a valence band, and a Fermi level EFJ in a junction plane near-field region of the semiconductor layer with the conductor satisfy, relative to a vacuum level, ECS−EFS>ECJ−EFJ, EFS−EVS −4.44 eV, and EVS

    摘要翻译: 光电化学电池(100)包括:包括导体(121)和设置在导体(121)上的半导体层(122,123)的半导体电极(120); 与所述导体(121)电连接的对电极(130); 与所述半导体层(123)和所述对电极(130)的表面接触的电解质(140); 以及容纳半导体电极(120),对电极(130)和电解质(140)的容器(110)。 导带的带边缘电平ECS,价带的带边缘电平EVS和半导体层的表面近场区域中的费米能级EFS,以及导带的带边缘电平ECJ,带 ECS-EFS> ECJ-EFJ,EFS-EVS -4.44eV,EVS <-5.67eV。 半导体层的表面近场区域中的费米能级EFS和具有导体的半导体层的结面近场区域中的费米能级EFJ相对于真空度满足-5.67eV

    Photoelectrochemical Cell and Energy System Using Same
    4.
    发明申请
    Photoelectrochemical Cell and Energy System Using Same 有权
    光电化学电池和能量系统使用相同

    公开(公告)号:US20120276464A1

    公开(公告)日:2012-11-01

    申请号:US13502322

    申请日:2010-11-04

    摘要: A photoelectrochemical cell (100) includes: a semiconductor electrode (120) including a conductor (121), a first n-type semiconductor layer (122) having a nanotube array structure, and a second n-type semiconductor layer (123); a counter electrode (130) connected to the conductor (121); an electrolyte (140) in contact with the second n-type semiconductor layer (123) and the counter electrode (130); and a container (110) accommodating the semiconductor electrode (120), the counter electrode (130) and the electrolyte (140). Relative to a vacuum level, (I) band edge levels of a conduction band and a valence band in the second n-type semiconductor layer (123), respectively, are higher than band edge levels of a conduction band and a valence band in the first n-type semiconductor layer (122), (II) a Fermi level of the first n-type semiconductor layer (122) is higher than a Fermi level of the second n-type semiconductor layer (123), and (III) a Fermi level of the conductor (121) is higher than the Fermi level of the first n-type semiconductor layer (122).

    摘要翻译: 光电化学电池(100)包括:包括导体(121),具有纳米管阵列结构的第一n型半导体层(122)和第二n型半导体层(123)的半导体电极(120) 连接到导体(121)的对电极(130); 与第二n型半导体层(123)和对电极(130)接触的电解液(140); 以及容纳半导体电极(120),对电极(130)和电解质(140)的容器(110)。 相对于真空度,第二n型半导体层(123)中的导带和价带的带边缘电平分别高于导带和带隙的带边缘电平, 第一n型半导体层(122),(II)第一n型半导体层(122)的费米能级高于第二n型半导体层(123)的费米能级,(III) 导体(121)的费米能级高于第一n型半导体层(122)的费米能级。

    HYDROGEN PRODUCTION DEVICE
    7.
    发明申请
    HYDROGEN PRODUCTION DEVICE 有权
    氢生产设备

    公开(公告)号:US20130075250A1

    公开(公告)日:2013-03-28

    申请号:US13702443

    申请日:2011-08-26

    IPC分类号: C25B11/04

    摘要: The hydrogen production device of the present invention includes: a first electrode (120) including a conductive substrate (101) and a photocatalytic semiconductor layer (102); a second electrode (103) that is electrically connected to the first electrode (120) and disposed in a second region (123) opposite to a first region (122) relative to the first electrode (120), when the first region (122) is defined as a region on a side of a surface of the first electrode (120) in which the photocatalytic semiconductor layer (102) is provided; a water-containing electrolyte solution (106); and a housing (105) containing these. The first electrode (120) is provided with a through-hole (131) at a position and the second electrode (103) is provided with a through-hole (132) at a position corresponding to the position, and the through-holes form a communicating hole (130) for allowing the first region (122) and the second region (123) to communicate with each other. An ion exchange membrane (104) having substantially the same shape as the communicating hole (130) is disposed in the communicating hole (130) to close the communicating hole (130).

    摘要翻译: 本发明的制氢装置包括:包括导电基板(101)和光催化半导体层(102)的第一电极(120); 当第一区域(122)与第一电极(120)电连接并且相对于第一电极(120)设置在与第一区域相对的第二区域(123)中时,第二电极(103) 被定义为在其中设置有光催化半导体层(102)的第一电极(120)的表面的一侧的区域; 含水电解质溶液(106); 和包含它们的壳体(105)。 第一电极(120)在一个位置处设置有通孔(131),并且第二电极(103)在与该位置相对应的位置处设置有通孔(132),并且通孔形式 用于允许第一区域(122)和第二区域(123)彼此连通的连通孔(130)。 具有与连通孔(130)大致相同形状的离子交换膜(104)设置在连通孔(130)中以闭合连通孔(130)。

    PHOTOELECTROCHEMICAL CELL
    8.
    发明申请
    PHOTOELECTROCHEMICAL CELL 审中-公开
    光电化学电池

    公开(公告)号:US20120080310A1

    公开(公告)日:2012-04-05

    申请号:US13375086

    申请日:2010-06-01

    IPC分类号: C25B9/00 C25B1/04

    摘要: A photoelectrochemical cell (1) includes: an optical semiconductor electrode (first electrode) (3) including a conductive substrate (3a) and an n-type semiconductor layer (3b) as an optical semiconductor layer disposed on the conductive substrate (3a); a counter electrode (second electrode) (4) disposed to face the surface of the optical semiconductor electrode (3) on the conductive substrate (3a) side and connected electrically to the conductive substrate (3a); an electrolyte solution (11) containing water and disposed in contact with the surface of the n-type semiconductor layer (3b) and the surface of the counter electrode (4); a container (2) in which the optical semiconductor electrode (3), the counter electrode (4), and the electrolyte solution (11) are disposed; an inlet (5) for supplying water into the container; and an ion passing portion (12) that allows ions to move between the electrolyte solution in a region A on the surface side of the n-type semiconductor layer (3b) and the electrolyte solution in a region B on the opposite side of the region A with respect to the optical semiconductor electrode (3).

    摘要翻译: 光电化学电池(1)包括:设置在导电基板(3a)上的作为光学半导体层的导电基板(3a)和n型半导体层(3b)的光学半导体电极(第一电极)(3) 相对电极(第二电极)(4),与所述导电性基板(3a)侧的所述光半导体电极(3)的表面相对配置并与所述导电性基板(3a)电连接; 包含水并与n型半导体层(3b)的表面和对置电极(4)的表面接触地设置的电解液(11); 其中设置有光学半导体电极(3),对电极(4)和电解质溶液(11)的容器(2) 用于将水供应到所述容器中的入口(5) 以及离子通过部分(12),其允许离子在n型半导体层(3b)的表面侧上的区域A中的电解质溶液与该区域的相对侧的区域B中的电解质溶液之间移动 A相对于光半导体电极(3)。

    Hydrogen production device
    9.
    发明授权
    Hydrogen production device 有权
    氢气生产装置

    公开(公告)号:US08999119B2

    公开(公告)日:2015-04-07

    申请号:US13702443

    申请日:2011-08-26

    摘要: The hydrogen production device of the present invention includes: a first electrode including a conductive substrate and a photocatalytic semiconductor layer; a second electrode that is electrically connected to the first electrode and disposed in a second region opposite to a first region relative to the first electrode; the first region is defined as a region on a side of a surface of the first electrode in which the photocatalytic semiconductor layer is provided; a water-containing electrolyte solution; and a housing containing these. The first electrode is provided with first through-holes and the second electrode is provided with second through-holes; and the first through-holes and second through-holes form a communicating hole for allowing the first region and the second region to communicate with each other. An ion exchange membrane having substantially the same shape as the communicating hole is disposed in the communicating hole to close the communicating hole.

    摘要翻译: 本发明的氢制造装置包括:第一电极,其包括导电性基板和光催化性半导体层; 第二电极,其电连接到第一电极并且设置在相对于第一电极与第一区域相反的第二区域中; 第一区域被定义为设置有光催化半导体层的第一电极的表面侧的区域; 含水电解质溶液; 和包含这些的房屋。 第一电极设置有第一通孔,第二电极设置有第二通孔; 并且第一通孔和第二通孔形成用于使第一区域和第二区域彼此连通的连通孔。 具有与连通孔大致相同形状的离子交换膜设置在连通孔中以闭合连通孔。