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公开(公告)号:US20110102068A1
公开(公告)日:2011-05-05
申请号:US12916353
申请日:2010-10-29
CPC分类号: H01L39/121 , G01N27/4146 , H01L29/1606 , H01L39/146
摘要: An embodiment of a graphene device includes a layered structure, first and second electrodes, and a dopant island. The layered structure includes a conductive layer, an insulating layer, and a graphene layer. The electrodes are coupled to the graphene layer. The dopant island is coupled to an exposed surface of the graphene layer between the electrodes. An embodiment of a method of using a graphene device includes providing the graphene device. A voltage is applied to the conductive layer of the graphene device. Another embodiment of a method of using a graphene device includes providing the graphene device without the dopant island. A dopant island is placed on an exposed surface of the graphene layer between the electrodes. A voltage is applied to the conductive layer of the graphene device. A response of the dopant island to the voltage is observed.
摘要翻译: 石墨烯器件的一个实施例包括层状结构,第一和第二电极以及掺杂剂岛。 层状结构包括导电层,绝缘层和石墨烯层。 电极耦合到石墨烯层。 掺杂剂岛耦合到电极之间的石墨烯层的暴露表面。 使用石墨烯装置的方法的实施例包括提供石墨烯装置。 电压施加到石墨烯器件的导电层。 使用石墨烯装置的方法的另一实施例包括提供没有掺杂剂岛的石墨烯装置。 掺杂剂岛放置在电极之间的石墨烯层的暴露表面上。 电压施加到石墨烯器件的导电层。 观察到掺杂剂岛对电压的响应。
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公开(公告)号:US20100271003A1
公开(公告)日:2010-10-28
申请号:US12681760
申请日:2008-09-03
摘要: A fully-functional radio receiver fabricated from a single nanotube is being disclosed. Simultaneously, a single nanotube can perform the functions of all major components of a radio: antenna, tunable band-pass filter, amplifier, and demodulator. A DC voltage source, as supplied by a battery, can power the radio. Using carrier waves in the commercially relevant 40-400 MHz range and both frequency and amplitude modulation techniques, successful music and voice reception has been demonstrated. Also disclosed are a radio transmitter and a mass sensor using a nanotube resonator device.
摘要翻译: 公开了由单个纳米管制造的全功能无线电接收机。 同时,单个纳米管可以执行无线电的所有主要部件的功能:天线,可调谐带通滤波器,放大器和解调器。 由电池提供的直流电压源可为无线电供电。 在商业上相关的40-400MHz范围内使用载波以及频率和幅度调制技术,已经证明了成功的音乐和语音接收。 还公开了使用纳米管谐振器装置的无线电发射机和质量传感器。
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公开(公告)号:US07453183B2
公开(公告)日:2008-11-18
申请号:US11383904
申请日:2006-05-17
IPC分类号: H02N1/00
CPC分类号: B82Y10/00 , G02B26/0833 , H02N1/002 , Y10S977/725 , Y10S977/733 , Y10S977/752
摘要: A rotational actuator/motor based on rotation of a carbon nanotube is disclosed. The carbon nanotube is provided with a rotor plate attached to an outer wall, which moves relative to an inner wall of the nanotube. After deposit of a nanotube on a silicon chip substrate, the entire structure may be fabricated by lithography using selected techniques adapted from silicon manufacturing technology. The structures to be fabricated may comprise a multiwall carbon nanotube (MWNT), two in plane stators S1, S2 and a gate stator S3 buried beneath the substrate surface. The MWNT is suspended between two anchor pads and comprises a rotator attached to an outer wall and arranged to move in response to electromagnetic inputs. The substrate is etched away to allow the rotor to freely rotate. Rotation may be either in a reciprocal or fully rotatable manner.
摘要翻译: 公开了一种基于碳纳米管旋转的旋转致动器/马达。 碳纳米管设置有转子板,该转子板附接到相对于纳米管的内壁移动的外壁。 在硅芯片基板上沉积纳米管之后,可以使用从硅制造技术中选择的技术通过光刻制造整个结构。 要制造的结构可以包括多壁碳纳米管(MWNT),平面定子S 1,S 2中的两个和埋在衬底表面下方的栅极定子S 3。 MWNT悬挂在两个锚垫之间并且包括附接到外壁并被布置为响应于电磁输入而移动的旋转体。 蚀刻掉衬底以允许转子自由旋转。 旋转可以是相互或完全可旋转的方式。
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公开(公告)号:US20080197339A1
公开(公告)日:2008-08-21
申请号:US11229935
申请日:2005-09-19
CPC分类号: B81B3/0021 , B81B2201/038 , B82Y15/00 , B82Y30/00 , Y10S977/725 , Y10S977/733 , Y10S977/752 , Y10T117/1004
摘要: A nanoscale nanocrystal which may be used as a reciprocating motor is provided, comprising a substrate having an energy differential across it, e.g. an electrical connection to a voltage source at a proximal end; an atom reservoir on the substrate distal to the electrical connection; a nanoparticle ram on the substrate distal to the atom reservoir; a nanolever contacting the nanoparticle ram and having an electrical connection to a voltage source, whereby a voltage applied between the electrical connections on the substrate and the nanolever causes movement of atoms between the reservoir and the ram. Movement of the ram causes movement of the nanolever relative to the substrate. The substrate and nanolever preferably comprise multiwalled carbon nanotubes (MWNTs) and the atom reservoir and nanoparticle ram are preferably metal (e.g. indium) deposited as small particles on the MWNTs. The substrate may comprise a silicon chip that has been fabricated to provide the necessary electrodes and other electromechanical structures, and further supports an atomic track, which may comprise an MWNT.
摘要翻译: 提供了可用作往复式电动机的纳米级纳米晶体,其包括具有跨过其的能量差异的衬底。 在近端处与电压源的电连接; 基板远离电连接的原子储存器; 位于原子储存器远端的衬底上的纳米颗粒柱塞; 纳米级接触纳米颗粒柱塞并且具有与电压源的电连接,由此施加在衬底上的电连接和纳米器之间的电压引起原子在储存器和柱塞之间的移动。 柱塞的移动导致纳米级器件相对于衬底的移动。 衬底和纳米棒优选地包括多壁碳纳米管(MWNT),并且原子储存器和纳米颗粒柱塞优选是作为小颗粒沉积在MWNT上的金属(例如铟)。 衬底可以包括硅芯片,其被制造成提供必要的电极和其它机电结构,并且还支持可以包括MWNT的原子轨道。
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45.
公开(公告)号:US20200266497A1
公开(公告)日:2020-08-20
申请号:US16869333
申请日:2020-05-07
申请人: Onur Ergen , Alexander K. Zettl
发明人: Onur Ergen , Alexander K. Zettl
IPC分类号: H01M10/42 , H01M10/0525 , H01M10/056
摘要: This disclosure provides systems, methods, and apparatus related to Li-ion batteries. In one aspect an electrolyte structure for use in a battery comprises an electrolyte and an interconnected boron nitride structure disposed in the electrolyte.
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46.
公开(公告)号:US10686227B2
公开(公告)日:2020-06-16
申请号:US15822563
申请日:2017-11-27
申请人: Onur Ergen , Alexander K. Zettl
发明人: Onur Ergen , Alexander K. Zettl
IPC分类号: H01M10/42 , H01M10/056 , H01M10/0525
摘要: This disclosure provides systems, methods, and apparatus related to Li-ion batteries. In one aspect an electrolyte structure for use in a battery comprises an electrolyte and an interconnected boron nitride structure disposed in the electrolyte.
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公开(公告)号:US10403708B2
公开(公告)日:2019-09-03
申请号:US15451842
申请日:2017-03-07
申请人: Onur Ergen , Alexander K. Zettl
发明人: Onur Ergen , Alexander K. Zettl
摘要: This disclosure provides systems, methods, and apparatus related to solar cells. In one aspect a solar cell includes a first electrode, a hole transport layer disposed on the first electrode, a first perovskite layer disposed on the hole transport layer, a cationic diffusion barrier disposed on the first perovskite layer, a second perovskite layer disposed on the cationic diffusion barrier, an electron transport layer disposed on the second perovskite layer, and a second electrode disposed on the electron transport layer. The first perovskite layer comprises a different perovskite than the second perovskite layer.
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48.
公开(公告)号:US20180159180A1
公开(公告)日:2018-06-07
申请号:US15822563
申请日:2017-11-27
申请人: Onur Ergen , Alexander K. Zettl
发明人: Onur Ergen , Alexander K. Zettl
IPC分类号: H01M10/42 , H01M10/056 , H01M10/0525
摘要: This disclosure provides systems, methods, and apparatus related to Li-ion batteries. In one aspect an electrolyte structure for use in a battery comprises an electrolyte and an interconnected boron nitride structure disposed in the electrolyte.
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49.
公开(公告)号:US09449787B2
公开(公告)日:2016-09-20
申请号:US14817551
申请日:2015-08-04
IPC分类号: G02B1/12 , H01J37/16 , H01J37/26 , H01J37/20 , H01L29/68 , H01L29/78 , H01L29/16 , C23C18/08 , H01L29/66 , G02B21/16
CPC分类号: H01J37/20 , C23C18/08 , G02B1/12 , G02B21/16 , H01J37/26 , H01J2237/2003 , H01J2237/2004 , H01L29/1606 , H01L29/66045 , Y10T29/49002
摘要: This disclosure provides systems, methods, and apparatus related to liquid flow cells for microscopy. In one aspect, a device includes a substrate having a first and a second oxide layer disposed on surfaces of the substrate. A first and a second nitride layer are disposed on the first and second oxide layers, respectively. A cavity is defined in the first oxide layer, the first nitride layer, and the substrate, with the cavity including a third nitride layer disposed on walls of the substrate and the second oxide layer that define the cavity. A channel is defined in the second oxide layer. An inlet port and an outlet port are defined in the second nitride layer and in fluid communication with the channel. A plurality of viewports is defined in the second nitride layer. A first graphene sheet is disposed on the second nitride layer covering the plurality of viewports.
摘要翻译: 本公开提供了与用于显微镜的液体流动池相关的系统,方法和装置。 一方面,一种器件包括具有设置在衬底表面上的第一和第二氧化物层的衬底。 第一和第二氮化物层分别设置在第一和第二氧化物层上。 在第一氧化物层,第一氮化物层和衬底中限定空腔,空腔包括设置在衬底的壁上的第三氮化物层和限定空腔的第二氧化物层。 在第二氧化物层中限定通道。 入口端口和出口限定在第二氮化物层中并与通道流体连通。 在第二氮化物层中限定多个视口。 第一石墨烯片被布置在覆盖多个视口的第二氮化物层上。
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50.
公开(公告)号:US09412556B2
公开(公告)日:2016-08-09
申请号:US14524866
申请日:2014-10-27
CPC分类号: H01J37/20 , C23C18/08 , H01J37/16 , H01J37/26 , H01J2237/2003 , H01J2237/204 , H01L29/1606 , H01L29/66045 , Y10T29/49002
摘要: This disclosure provides systems, methods, and devices related to transmission electron microscopy cells for use with liquids. In one aspect a device includes a substrate, a first graphene layer, and a second graphene layer. The substrate has a first surface and a second surface. The first surface defines a first channel, a second channel, and an outlet channel. The first channel and the second channel are joined to the outlet channel. The outlet channel defines a viewport region forming a though hole in the substrate. The first graphene layer overlays the first surface of the substrate, including an interior area of the first channel, the second channel, and the outlet channel. The second graphene layer overlays the first surface of the substrate, including open regions defined by the first channel, the second channel, and the outlet channel.
摘要翻译: 本公开提供了与用于液体的透射电子显微镜细胞相关的系统,方法和装置。 在一个方面,一种器件包括衬底,第一石墨烯层和第二石墨烯层。 基板具有第一表面和第二表面。 第一表面限定第一通道,第二通道和出口通道。 第一通道和第二通道连接到出口通道。 出口通道限定在基板中形成通孔的视口区域。 第一石墨烯层覆盖基板的第一表面,包括第一通道,第二通道和出口通道的内部区域。 第二石墨烯层覆盖基板的第一表面,包括由第一通道,第二通道和出口通道限定的开放区域。
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