research results
play

Research Results Graphene Tribotronics for Electronic Skin and - PowerPoint PPT Presentation

Research Results Graphene Tribotronics for Electronic Skin and Touch Screen Applications Adv. Mater ., 29, 1603544 (2017) selected as a back cover Graphene tribotronics for electronic skin and touch screen applications Graphene tribotronics


  1. Research Results Graphene Tribotronics for Electronic Skin and Touch Screen Applications Adv. Mater ., 29, 1603544 (2017) selected as a back cover

  2. Graphene tribotronics for electronic skin and touch screen applications

  3. Graphene tribotronics for electronic skin and touch screen applications Device structure PDMS : friction layer Ion gel : gate dielectric Planar coupling ITO : bottom gate electrode Monolayer graphene

  4. Graphene tribotronics for electronic skin and touch screen applications Working Mechanism a b  Cations migrate to the ITO-graphene interface in order  Positive potential is applied to the ion gel dielectric to screen the negative charges  Electrons are accumulated in the graphene channel  Anions migrate to the graphene-ion gel interface and accumulate holes in the graphene channel

  5. Graphene Tribotronics for Touch Screen Applications with a force of 2.9 N Touch Response V ds = 0.5 V - Al - Nylon - PTFE Touch Touch Release Release Release Touch

  6. Graphene tribotronics for electronic skin and touch screen applications Touch Response and Stability  Tribotronic touch sensor can detect touch stimuli as low as < 1 kPa  Saturation in the current modulation at pressures in excess of ≈ 20 kPa is due to saturation in the triboelectric charges

  7. Graphene tribotronics for electronic skin and touch screen applications Sensor Array

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend


More recommend