SYSTEM AND METHOD FOR AXIALLY RESOLVED LIGHT COLLECTION FROM A TAPERED WAVEGUIDE

    公开(公告)号:WO2018167685A1

    公开(公告)日:2018-09-20

    申请号:PCT/IB2018/051699

    申请日:2018-03-14

    Abstract: A system for optical spectroscopy through a probe (10) implanted in a tissue, the system including a light collecting probe (10) comprising a waveguide formed by a single optical fiber (11) and having a proximal end (11a) and a distal end (11b), the proximal end (11a) being formed with a taper (12) along which at least one optical window (11c) is positioned, wherein light entering at an axial section of the taper (12) generates a specific subset of guided modes defined by the diameter (a 1 , a 2 ,..., a n ) of the optical fiber at that axial section, the guided modes propagating toward the distal end (11b) of the waveguide and generating an output (OUT) at the distal end of the waveguide; a demultiplexer (20) configured to receive outputs (OUT) provided by the probe (10) and discriminate the outputs (OUT) based on their modal content of origin; and a detector (30) configured to detect the discriminated outputs.

    DEVICE FOR HARVESTING ENERGY FROM A FLUIDIC FLOW INCLUDING A THIN FILM OF PIEZOELECTRIC MATERIAL
    3.
    发明申请
    DEVICE FOR HARVESTING ENERGY FROM A FLUIDIC FLOW INCLUDING A THIN FILM OF PIEZOELECTRIC MATERIAL 审中-公开
    用于从流体流中收集能量的装置,包括压电材料的薄膜

    公开(公告)号:WO2015155746A1

    公开(公告)日:2015-10-15

    申请号:PCT/IB2015/052626

    申请日:2015-04-10

    CPC classification number: H02N2/185 H01L41/047 H01L41/0815 H01L41/1136

    Abstract: A device for harvesting energy from a fluidic flow, including a flexible structure (4, 6, 8, 10, 12, 66, 70) formed by: a base layer (12); a conductive layer (8), made of a conductive material and laid on the base layer (12); and a piezoelectric layer (6), made of a piezoelectric material and laid on the conductive layer (8). The base layer (12), the conductive layer (8), and the piezoelectric layer (6) form a crystalline structure (50) including a plurality of pseudomorphic portions (52).

    Abstract translation: 一种用于从流体流中收获能量的装置,包括通过以下步骤形成的柔性结构(4,6,8,10,12,66,70):基底层(12); 导电层(8),由导电材料制成并铺设在基层(12)上; 以及由压电材料制成并铺设在导电层(8)上的压电层(6)。 基底层(12),导电层(8)和压电体层(6)形成包括多个伪晶体部分(52)的晶体结构(50)。

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