High-conductivity two-dimensional polyaniline nanosheets and method for fabricating the same

    公开(公告)号:US10475550B2

    公开(公告)日:2019-11-12

    申请号:US15998982

    申请日:2018-08-20

    Abstract: The present invention relates to a conductive two-dimensional polyaniline (PANT) nanosheets template. The method comprises polymerizing aniline on an ice surface. The PANI nanosheets show distinctly high current flows of 5.5 mA at 1 V and a high electrical conductivity of 35 S/cm, which mark a significant improvement over previous values on other PANIs reported over the past decades. These improved electrical properties of the PANI nanosheets are attributed to the long-range ordered edge-on π-stacking of the quinoid ring, ascribed to the ice surface-assisted vertical growth of PANI. The PANI nanosheet can be easily transferred onto various types of substrates via float-off from the ice surfaces. In addition, PANI can be patterned into any shape using predetermined masks, and this is expected to facilitate the eventual convenient and inexpensive application of conducting polymers in versatile electronic device forms.

    CHROMOGENIC HUMIDITY SENSOR
    9.
    发明申请
    CHROMOGENIC HUMIDITY SENSOR 审中-公开
    染色体湿度传感器

    公开(公告)号:US20150122017A1

    公开(公告)日:2015-05-07

    申请号:US14400330

    申请日:2013-05-06

    CPC classification number: G01N21/81

    Abstract: The present invention relates to a humidity sensor, and more particularly, to a resistance film-type real-time chromogenic humidity sensor produced with a polyelectrolyte thin film. The humidity sensor according to the present invention is a chromogenic hygrometer in which a polyelectrolyte nano thin film that absorbs moisture is formed on a reflective layer, and the nano thin film varies terms of color and electrical resistance as moisture is absorbed and the thickness varies. The hygrometer according to the present invention is a dual-function hygrometer, the color and resistance of which vary. Provided is the chromogenic hygrometer in which the sensor made using a PSS-b-PMB thin film varies in color between purple, blue, green, yellow, orange, and red according to humidity at a very high response speed of within one minute.

    Abstract translation: 湿度传感器技术领域本发明涉及一种湿度传感器,更具体地说,涉及一种利用聚电解质薄膜制造的电阻膜式实时显色湿度传感器。 根据本发明的湿度传感器是在反射层上形成吸收水分的聚电解质纳米薄膜的显色湿度计,并且随着吸收水分并且厚度变化,纳米薄膜改变颜色和电阻的方面。 根据本发明的湿度计是一种双功能湿度计,其颜色和电阻各不相同。 提供使用PSS-b-PMB薄膜制成的传感器的显色湿度计在一分钟内以非常高的响应速度根据湿度在紫色,蓝色,绿色,黄色,橙色和红色之间变化。

    POLYMER ELECTROLYTE MEMBRANE CHEMICALLY BONDED WITH IONIC LIQUID AND FUEL CELL USING THE SAME
    10.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE CHEMICALLY BONDED WITH IONIC LIQUID AND FUEL CELL USING THE SAME 有权
    与离子液体和燃料电池结合使用的聚合物电解质膜

    公开(公告)号:US20140024729A1

    公开(公告)日:2014-01-23

    申请号:US13687740

    申请日:2012-11-28

    Abstract: The present disclosure provides a polymer electrolyte membrane chemically bonded with an ionic liquid. More particularly, the present disclosure provides a polymer electrolyte membrane chemically bonded with an ionic liquid by reacting the ionic liquid with a novel polymer chain terminal. The polymer electrolyte membrane described herein has a high hydrogen ionic conductivity, even in a high-temperature and anhydrous environment. Additionally, the membrane displays electro-chemical and thermal stability. Moreover, the polymer electrolyte membrane may also be applied to a high-temperature and dry-out bio fuel cell.

    Abstract translation: 本公开提供了与离子液体化学键合的聚合物电解质膜。 更具体地,本公开提供了通过使离子液体与新型聚合物链末端反应而与离子液体化学键合的聚合物电解质膜。 本文所述的高分子电解质膜即使在高温无水环境下也具有高的离子电导率。 此外,膜显示电化学和热稳定性。 此外,高分子电解质膜也可以应用于高温,干燥的生物燃料电池。

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