Invention Grant
US09121108B2 Methods and apparatuses for positioning nano-objects with aspect ratios
有权
用于定位具有纵横比的纳米物体的方法和装置
- Patent Title: Methods and apparatuses for positioning nano-objects with aspect ratios
- Patent Title (中): 用于定位具有纵横比的纳米物体的方法和装置
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Application No.: US13871148Application Date: 2013-04-26
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Publication No.: US09121108B2Publication Date: 2015-09-01
- Inventor: Urs T Duerig , Felix Holzner , Armin W Knoll , Walter H Riess
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agent Vazken Alexanian
- Priority: GB1207463.9 20120430
- Main IPC: C25D13/04
- IPC: C25D13/04 ; C25D13/02 ; C25D13/22

Abstract:
A method for positioning nano-objects on a surface and an apparatus for implementing the method. The method includes: providing a first surface and a second surface in a position facing each other, where one or more of the surfaces exhibits one or more position structures having dimensions on the nanoscale; providing an ionic liquid suspension of the nano-objects between the two surfaces, where the suspension comprises two electrical double layers each formed at an interface with a respective one of the two surfaces, and the surfaces have electrical charges of the same sign; enabling the nano-objects in the suspension to position according to a potential energy resulting from the electrical charge of the two surfaces; and depositing one or more of the nano-objects on the first surface according to the positioning structures by shifting the minima of the potential energy towards the first surface.
Public/Granted literature
- US20130284598A1 METHODS AND APPARATUSES FOR POSITIONING NANO-OBJECTS WITH ASPECT RATIOS Public/Granted day:2013-10-31
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