MATERIALS FOR PHOTOELECTROCATALYTIC HYDROGEN PRODUCTION
    3.
    发明申请
    MATERIALS FOR PHOTOELECTROCATALYTIC HYDROGEN PRODUCTION 审中-公开
    光电氢生产材料

    公开(公告)号:WO2011085731A1

    公开(公告)日:2011-07-21

    申请号:PCT/DK2011/050008

    申请日:2011-01-14

    IPC分类号: C25B1/00 C25B11/04 C01B3/04

    摘要: The invention relates to the direct conversion of solar energy to chemical fuels, e.g. hydrogen, utilizing a combination of a visible and/or infrared light absorber with a non-platinum (Pt) hydrogen evolution reaction (HER) catalyst deposited on its surface. The invention discloses a hydrogen evolution reaction (HER) material comprising a molecular cluster core of the formula L x N y M z , where L is selected from molybdenum (Mo), tungsten (W), tantalum (Ta), rhenium (Re), iron (Fe), nickel (Ni), niobium (Nb), chromium (Cr) and cobalt (Co); N is selected from oxygen (O), nitrogen (N), sulphur (S), selenium (Se) and tellurium (Te); M is selected from copper (Cu), cobalt (Co), manganese (Mn), or any other transition metal; x is an integer selected from 2, 3, 4 and 5; y is an integer selected from 1, 2, 3, 4 and 5; z is an integer selected from 0, 1, 2, 3, 4 and 5. The invention further discloses a system comprising said HER material and a photoabsorptive positive type (p-type) semiconductor with a low band gap, where said HER material is positioned on the surface of said photoabsorptive semiconductor, thereby enhancing the hydrogen production.

    摘要翻译: 本发明涉及将太阳能直接转化为化学燃料,例如, 氢,利用可见光和/或红外光吸收剂与沉积在其表面上的非铂(Pt)析氢反应(HER)催化剂的组合。 本发明公开了一种氢析出反应(HER)材料,其包含式LxNyMz的分子簇核,其中L选自钼(Mo),钨(W),钽(Ta),铼(Re),铁(Fe) ,镍(Ni),铌(Nb),铬(Cr)和钴(Co); N选自氧(O),氮(N),硫(S),硒(Se)和碲(Te); M选自铜(Cu),钴(Co),锰(Mn)或任何其它过渡金属; x是选自2,3,4和5的整数; y是选自1,2,3,4和5的整数; z是选自0,1,2,3,4和5的整数。本发明还公开了一种包括所述HER材料和具有低带隙的光吸收阳性型(p型)半导体的系统,其中所述HER材料为 位于所述光吸收性半导体的表面上,从而提高氢的产生。

    A DEVICE FOR EXTRACTING VOLATILE SPECIES FROM A LIQUID
    8.
    发明申请
    A DEVICE FOR EXTRACTING VOLATILE SPECIES FROM A LIQUID 审中-公开
    从液体中提取挥发性物质的装置

    公开(公告)号:WO2016075208A1

    公开(公告)日:2016-05-19

    申请号:PCT/EP2015/076358

    申请日:2015-11-11

    IPC分类号: H01J49/04 G01N1/22

    摘要: The invention relates to a device (10) for extracting volatile species from a liquid (20) connected to an inlet of an analysis instrument, such as a mass spectrometer (MS). The device has a chamber (4), a membrane (5) forming a barrier for the liquid at zero differential pressure between the inside and the outside of the chamber, and allowing passage of the volatile species at zero differential pressure between the inside and the outside of the chamber. The device has an inlet capillary channel (3) to feed in a carrier gas and prevent back-diffusion from the chamber, and an outlet capillary channel (6) which provides a significant pressure reduction, e.g. from atmospheric pressure in the chamber (4) to near-vacuum suitable for an MS. The invention combines the best of two worlds, i.e. the fast time-response of a DEMS system and the high sensitivity of a MIMS system, since a differential pumping stage is not needed.

    摘要翻译: 本发明涉及一种用于从连接到诸如质谱仪(MS)的分析仪器的入口的液体(20)中提取挥发性物质的装置(10)。 该装置具有腔室(4),膜(5),其在腔室的内部和外部之间在零差压下形成用于液体的阻挡层,并且允许在零和压力之间的内部和 在室外。 该装置具有入口毛细通道(3),以进料载气并防止反向扩散室,以及出口毛细通道(6),其提供显着的减压,例如, 从腔室(4)中的大气压到适合于MS的接近真空。 本发明结合了两个世界中最好的,即DEMS系统的快速时间响应和MIMS系统的高灵敏度,因为不需要差分泵送阶段。

    VIBRATING SAMPLE MAGNETOMETER (VSM) WITH A SAMPLE HOLDER

    公开(公告)号:WO2022189504A1

    公开(公告)日:2022-09-15

    申请号:PCT/EP2022/056031

    申请日:2022-03-09

    摘要: The invention relates to a vibrating sample magnetometer (VSM) for measuring magnetic properties of a sample (S) using an elongated sample holder (SH, 10) with a controlled gas-atmosphere. The sample holder has an inlet (13) for receiving a first gas at the proximal end, an elongated first fluid channel (11) for conveying the first gas from the inlet to the sample. An elongated second fluid channel (12) conveys the first gas away from the sample, and an outlet (14) is arranged for conveying the first gas away from the elongated second fluid channel. Both the inlet and outlet are arranged at the proximal end of the sample holder near the head drive, and the sample holder facilitates vibrating sample magnetometry measurements of samples in gas-controlled environments at temperatures up to at least 1000 degrees C and in situ measurements of small sample masses.