SOIL SAMPLERS FOR MONITORING SOIL CONDITIONS

    公开(公告)号:US20230088971A1

    公开(公告)日:2023-03-23

    申请号:US17480656

    申请日:2021-09-21

    申请人: Robert Bosch GmbH

    摘要: A soil sampler attachable to a vehicle for agricultural uses includes a collector configured to collect a soil sample from a field as the vehicle advances across the field. The soil sampler further includes a preprocessor connected to the collector and configured to receive the soil sample from the collector and to preprocess the soil sample to dilute the soil sample. The soil sampler also includes a sensor connected to the preprocessor and configured to determine a concentration of at least one analyte in the soil sample. The soil sampler further includes a disposer connected to the sensor and configured to dispose the soil sample after the sensor determines the concentration of the at least one analyte in the soil sample.

    NITROGEN-DOPED PHOSPHORIC ACID FUEL CELL ELECTROLYTE

    公开(公告)号:US20210376366A1

    公开(公告)日:2021-12-02

    申请号:US16886087

    申请日:2020-05-28

    申请人: Robert Bosch GmbH

    IPC分类号: H01M8/1034

    摘要: A fuel cell electrolyte includes a nitrogen-doped phosphate tetrahedral network having a plurality of linked tetrahedra, each of the plurality of the linked tetrahedra having a phosphorus cation center and four anions including oxygen or nitrogen, the network having at least one compound of formula (I): H3+xPO4−xNx where x is any number between 0.001 and 3.

    POLYELEMENTAL CATALYST STRUCTURES FOR FUEL CELLS

    公开(公告)号:US20210202956A1

    公开(公告)日:2021-07-01

    申请号:US16731478

    申请日:2019-12-31

    申请人: Robert Bosch GmbH

    IPC分类号: H01M4/92 H01M8/1004 H01M4/86

    摘要: A polyelemental catalyst structure. The structure includes a region formed of a first metal material, a first core region formed of a second metal material, and a second core region formed of a third metal material. The first core region has interfacial contact with the region. The second core region has interfacial contact with the first core region. The polyelemental catalyst structure includes platinum (Pt), a first metal MI, a second metal MII and a third metal MIII. The first metal MI is configured to enhance catalytic activity of Pt. The second metal MII is configured to enhance stability of the polyelemental catalyst structure. The third metal MIII is configured to enhance covalent bonding between Pt, the first metal MI, the second metal MII and/or the third metal MIII.