摘要:
The transparent conductive film according to the present invention comprises graphene platelets which overlap one another to form a multilayer structure. The average size of the graphene platelets is 50 nm or more and the number of layers of the graphene platelets is 9 or less. The transparent conductive film has an electrical resistivity of 1.0×10−6 (Ωm) or less and a light transmission at a wavelength of 550 nm of 80% or more.
摘要:
An object of the present invention is to provide a measuring apparatus such as a conduction characteristics evaluation apparatus, a probe microscope, etc. having a nanotube probe, wherein the measuring apparatus is succeeded in reducing the electrical resistance of the carbon nanotube as well as the electrical resistance between the carbon nanotube and a metal substrate to improve electrical conduction characteristics of the nanotube probe and attain a uniform diameter, thus improving the measurement accuracy.In order to solve the above-mentioned problem, there is provided a conduction characteristics evaluation apparatus having a nanotube probe made of a nanotube coated by tiny fragments of graphene sheets to improve the wettability with respect to metal materials and then coated by a metal layer, or a conduction characteristics evaluation apparatus having a nanotube probe made of a metal-coated amorphous nanotube composed of tiny fragments of graphene sheets.
摘要:
Optical information and topographic information of the surface of a sample are measured at a nanometer-order resolution and with high reproducibility without damaging a probe and the sample by combining a nanometer-order cylindrical structure with a nanometer-order microstructure to form a plasmon intensifying near-field probe having a nanometer-order optical resolution and by repeating approach/retreat of the probe to/from each measurement point on the sample at a low contact force.
摘要:
An device according to the present invention comprises: graphene; and a metal electrode, the metal electrode and the graphene being electrically connected, the following relationship of Eq. (1) being satisfied: coth ( r GP r C S )
摘要翻译:根据本发明的装置包括:石墨烯; 和金属电极,金属电极和石墨烯电连接,等式 (1)满足:coth(r GP r C S)<1.3,等式 (1)其中rGP(以&OHgr / /μm2为单位)表示每单位面积的石墨烯层的电阻,rC(以&OHgr;μm2为单位)表示石墨烯层与金属之间的单位面积的接触电阻 电极,S表示石墨烯层和金属电极之间的接触面积(以μm2为单位)。
摘要:
The transparent conductive film according to the present invention comprises graphene platelets which overlap one another to form a multilayer structure. The average size of the graphene platelets is 50 nm or more and the number of layers of the graphene platelets is 9 or less. The transparent conductive film has an electrical resistivity of 1.0×10−6 (Ωm) or less and a light transmission at a wavelength of 550 nm of 80% or more.
摘要:
An device according to the present invention comprises: graphene; and a metal electrode, the metal electrode and the graphene being electrically connected, the following relationship of Eq. (1) being satisfied: coth ( r GP r C S )
摘要翻译:根据本发明的装置包括:石墨烯; 和金属电极,金属电极和石墨烯电连接,等式 (1)满足:coth(r GP r C S)<1.3,等式 (1)其中rGP(以&OHgr; /μm2为单位)表示每单位面积的石墨烯层的电阻,rC(以&OHgr;μm2为单位)表示石墨烯层和金属之间的每单位面积的接触电阻 电极,S表示石墨烯层和金属电极之间的接触面积(以μm2为单位)。
摘要:
In a scanning probe microscope, a nanotube and metal nano-particles are combined together to configure a plasmon-enhanced near-field probe having an optical resolution on the order of nanometers as a measuring probe in which a metal structure is embedded, and this plasmon-enhanced near-field probe is installed in a highly-efficient plasmon exciting unit to repeat approaching to and retracting from each measuring point on a sample with a low contact force, so that optical information and profile information of the surface of the sample are measured with a resolution on the order of nanometers, a high S/N ratio, and high reproducibility without damaging both of the probe and the sample.
摘要:
The stress due to contact between a probe and a measurement sample is improved when using a microcontact prober having a conductive nanotube, nanowire, or nanopillar probe, the insulating layer at the contact interface is removed, thereby the contact resistance is reduced, and the performance of semiconductor device examination is improved. The microcontact prober comprises a cantilever probe in which each cantilever is provided with a nanowire, nanopillar, or a metal-coated carbon nanotube probe projecting by 50 to 100 nm from a holder provided at the fore end and a vibrating mechanism for vibrating the cantilever horizontally with respect to the subject. The fore end of the holder may project from the free end of the cantilever, and the fore end of the holder can be checked from above the cantilever.
摘要:
A circuit board having a graphene circuit according to the present invention includes: a base substrate; a patterned aluminum oxide film formed on the base substrate, the patterned aluminum oxide film having an average composition of Al2-xO3+x (where x is 0 or more), the patterned aluminum oxide film having a recessed region whose surface has one or more cone-shaped recesses therein; a graphene film preferentially grown only on the patterned aluminum oxide film, the graphene film having one or more graphene atomic layers, the graphene film having a contact region that covers the recessed region, the graphene film growing parallel to a flat surface of the recessed region and parallel to an inner wall surface of each cone-shaped recess of the recessed region; and a patterned metal film, a part of the patterned metal film covering and having electrical contact with the contact region, the patterned metal film filling each recess covered by the graphene film.
摘要:
A graphene-on-oxide substrate according to the present invention includes: a substrate having a metal oxide layer formed on its surface; and, formed on the metal oxide layer, a graphene layer including at least one atomic layer of the graphene. The graphene layer is grown generally parallel to the surface of the metal oxide layer, and the inter-atomic-layer distance between the graphene atomic layer adjacent to the surface of the metal oxide layer and the surface atomic layer of the metal oxide layer is 0.34 nm or less. Preferably, the arithmetic mean surface roughness Ra of the metal oxide layer is 1 nm or less.