CNT-based sensors: devices, processes and uses thereof
First Claim
Patent Images
1. An antennae assembly electrode, comprising:
- an electrically conductive layer at least partially surmounting a substrate;
a planar protective layer, said protective layer having a plurality of contact holes; and
an assembly of doped antennae vertically oriented with respect to the electrically conductive layer and electrically connected with the electrically conductive layer through the contact holes, wherein each of the doped antennae comprises a doped MWNT comprising;
a base end attached to the electrically conductive layer,a mid-section comprising an outer surface surrounding a lumen, wherein a majority of the outer surface of the mid-section is in fluidic contact with an environment in contact with a top end of the antennae;
the top end disposed opposite to the base end, wherein neither the mid-section nor the top end are connected to the electrically conductive layer; and
a dopant attached to or contained within the lumen, a dopant attached to or contained within the outer surface, a dopant attached to or contained within the top end, or any combination thereof.
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Abstract
Disclosed herein are methods of preparing and using doped MWNT electrodes, sensors and field-effect transistors. Devices incorporating doped MWNT electrodes, sensors and field-effect transistors are also disclosed.
87 Citations
87 Claims
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1. An antennae assembly electrode, comprising:
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an electrically conductive layer at least partially surmounting a substrate; a planar protective layer, said protective layer having a plurality of contact holes; and an assembly of doped antennae vertically oriented with respect to the electrically conductive layer and electrically connected with the electrically conductive layer through the contact holes, wherein each of the doped antennae comprises a doped MWNT comprising; a base end attached to the electrically conductive layer, a mid-section comprising an outer surface surrounding a lumen, wherein a majority of the outer surface of the mid-section is in fluidic contact with an environment in contact with a top end of the antennae; the top end disposed opposite to the base end, wherein neither the mid-section nor the top end are connected to the electrically conductive layer; and a dopant attached to or contained within the lumen, a dopant attached to or contained within the outer surface, a dopant attached to or contained within the top end, or any combination thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83)
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84. An antennae assembly electrode, comprising:
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an electrically conductive layer at least partially surmounting a substrate; a planar protective layer, said protective layer having a plurality of contact holes; and an assembly of antennae vertically oriented with respect to the electrically conductive layer and electrically connected with the electrically conductive layer through the contact holes, wherein each of the antennae comprises a MWNT comprising; a base end attached to the electrically conductive layer, a mid-section comprising an outer surface surrounding a lumen, wherein a majority of the outer surface of the mid-section is in fluidic contact with an environment in contact with a top end of the antennae; and the top end disposed opposite to the base end, wherein neither the mid-section nor the top end are connected to the electrically conductive layer. - View Dependent Claims (85, 86)
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87. An antennae assembly electrode, comprising:
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an electrically conductive layer at least partially surmounting a substrate, said electrically conductive layer having a surface defining a first plane; a planar protective layer disposed parallel to the first plane, said protective layer having a plurality of contact holes; and an assembly of doped antennae, wherein each of the doped antennae is normal to said first plane, electrically connected with the electrically conductive layer through the contact holes, and comprises a doped MWNT comprising; a base end attached to the electrically conductive layer, a mid-section comprising an outer surface surrounding a lumen, wherein said mid-section extends from said base end to a top end and wherein a majority of the outer surface of the mid-section is in fluidic contact with an environment in contact with the top end of the antennae; the top end disposed opposite to the base end, wherein neither the mid-section nor the top end are connected to the electrically conductive layer; and a dopant attached to or contained within the lumen, a dopant attached to or contained within the outer surface, a dopant attached to or contained within the top end, or any combination thereof.
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Specification