ELECTRICALLY FUNCTIONAL POLYMER MICRONEEDLE ARRAY

    公开(公告)号:US20190350500A1

    公开(公告)日:2019-11-21

    申请号:US15980917

    申请日:2018-05-16

    摘要: A sensor device, such as a biosensor, may comprise a polymer substrate, which is structured so as to form sets of microneedles and respective vias. The microneedles extend, each, from a base surface of the substrate. Each of the vias extends through a thickness of the substrate, thereby forming a corresponding set of apertures on the base surface. Each of the apertures is adjacent to a respective one of the microneedles. The device further may comprise two or more electrodes, these including a sensing electrode and a reference electrode. Each electrode may comprise an electrically conductive material layer that coats a region of the substrate, so as to coat at least some of the microneedles and neighboring portions of said base surface. Related devices, apparatuses, and methods of fabrication and use of such devices may be provided.

    PH CONTROL FOR ANALYTE DETECTION
    22.
    发明申请

    公开(公告)号:US20190134632A1

    公开(公告)日:2019-05-09

    申请号:US15808138

    申请日:2017-11-09

    IPC分类号: B01L3/00 C02F1/461 C02F1/00

    摘要: Aspects of the present disclosure are directed to a pH control device. The device comprises a substrate, on which is defined a flow path adapted to receive a liquid. The device further comprises a set of electrodes, which includes a pH sensing electrode and pH generation electrodes. The electrodes are arranged along the flow path. The pH sensing electrode is arranged so as to be subjected to a change in pH of a portion of the liquid on the flow path, as caused by the pH generation electrodes. In addition, the device includes a controller, which is configured to apply a voltage across the pH generation electrodes, based on a signal obtained via the pH sensing electrode and a reference electrode. This enables local control a pH of the liquid portion. The device may further be embodied as a sensor, additionally comprising a detection electrode.

    Adsorption heat exchanger devices
    24.
    发明授权

    公开(公告)号:US10041709B2

    公开(公告)日:2018-08-07

    申请号:US15413059

    申请日:2017-01-23

    摘要: Adsorption heat exchanger devices (11, 25) are provided for use in solid sorption refrigeration systems (1) together with methods for making such devices and adsorbent structures therefor. The methods include applying a curable binder, in solution in a solvent, to granular adsorbent material, and then evaporating the solvent and curing the binder. The curable binder solution is sufficiently dilute that, during evaporation of the solvent, the binder becomes concentrated around contact points between granules (18) of the adsorbent material whereby localized bonds (19) are formed around the contact points on curing of the binder.

    PHOTOVOLTAIC SYSTEM WITH NON-UNIFORMLY COOLED PHOTOVOLTAIC CELLS

    公开(公告)号:US20170294549A1

    公开(公告)日:2017-10-12

    申请号:US15096647

    申请日:2016-04-12

    摘要: One or more embodiments of the present invention are directed to a photovoltaic system. The system comprises photovoltaic cells, arranged side-by-side to form an array of photovoltaic cells. It further involves a cooling device, which comprises one or more layers, wherein the layers extend opposite to the array of photovoltaic cells and in thermal communication therewith, for cooling the cells, in operation. The one or more layers are structured such that a thermal resistance of the photovoltaic system varies across the array of photovoltaic cells, so as to remove heat from photovoltaic cells of the array with different heat removal rates, in operation. One or more embodiments of the present invention are further directed to related systems and methods for cooling such photovoltaic systems.

    SELECTIVELY FUNCTIONALIZED POROUS MATERIAL
    28.
    发明申请

    公开(公告)号:US20170106362A1

    公开(公告)日:2017-04-20

    申请号:US14885514

    申请日:2015-10-16

    IPC分类号: B01J35/10 B01J21/08

    摘要: A porous substrate susceptible to one or both of hydroxylation and alkoxylation by a first protic solvent is exposed to a first relative pressure of the first protic solvent. The porous substrate includes a first plurality of pores having a first average pore diameter and a second plurality of pores having a second average pore diameter that is greater than the first average pore diameter. The first relative pressure is effective to one or both of hydroxylate or alkoxylate substantially only pores of the first average pore diameter to form a first modified porous substrate. The first modified porous substrate is reacted with a first functionalizing reagent that is effective to functionalize one or both of hydroxylated or alkoxylated surfaces, thereby functionalizing substantially only the first plurality of the pores, to form a first functionalized porous substrate.

    LOCALIZED COMPUTER SYSTEM HUMIDITY CONTROL
    29.
    发明申请
    LOCALIZED COMPUTER SYSTEM HUMIDITY CONTROL 有权
    本地化计算机系统湿度控制

    公开(公告)号:US20160313747A1

    公开(公告)日:2016-10-27

    申请号:US14697292

    申请日:2015-04-27

    IPC分类号: G05D22/02 F24F3/14 H05K7/20

    摘要: An air moisture control system for a computer system includes a housing with an air passage and an air moisture control element with an adsorption material, which is exposed in the air passage so as to enable fluid communication towards and from the air moisture control element. The element is designed such that the adsorption material is adapted, in operation, to adsorb moisture from a first air flow flowing into the air passage, having a first temperature and a first relative humidity, and desorb moisture to a second air flow, said air flow having a second temperature at least 5° C. higher than the first temperature and a second humidity at least 3% lower than the first relative humidity.

    摘要翻译: 一种用于计算机系统的空气湿度控制系统包括具有空气通道的壳体和具有吸附材料的空气湿度控制元件,该空气湿度控制元件暴露在空气通道中,以便能够朝向和来自空气湿度控制元件的流体连通。 该元件被设计成使得吸附材料在操作中适应于从具有第一温度和第一相对湿度的流入空气通道的第一气流中吸收水分,并将水分解吸到第二空气流,所述空气 具有比第一温度高至少5℃的第二温度和比第一相对湿度低至少3%的第二湿度的流。

    Selectively functionalized porous material

    公开(公告)号:US11498063B2

    公开(公告)日:2022-11-15

    申请号:US16593019

    申请日:2019-10-04

    IPC分类号: B01J35/10 B01J21/08

    摘要: A porous substrate susceptible to one or both of hydroxylation and alkoxylation by a first protic solvent is exposed to a first relative pressure of the first protic solvent. The porous substrate includes a first plurality of pores having a first average pore diameter and a second plurality of pores having a second average pore diameter that is greater than the first average pore diameter. The first relative pressure is effective to one or both of hydroxylate or alkoxylate substantially only pores of the first average pore diameter to form a first modified porous substrate. The first modified porous substrate is reacted with a first functionalizing reagent that is effective to functionalize one or both of hydroxylated or alkoxylated surfaces, thereby functionalizing substantially only the first plurality of the pores, to form a first functionalized porous substrate.