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Updated: Jun 25, 2026

1,3,5-Triphenylbenzene and Corannulene as Electron Receptors for Lithium Solvated Electron Solutions
06:56

1,3,5-Triphenylbenzene and Corannulene as Electron Receptors for Lithium Solvated Electron Solutions

Published on: October 10, 2016

The biphenyl molecule as a model transistor.

Paul M Solomon1, Norton D Lang

  • 1IBM Thomas J. Watson Research Center, Yorktown Heights, New York 10598, USA. solomonp@us.ibm.com

ACS Nano
|February 12, 2009
PubMed
Summary
This summary is machine-generated.

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We investigated charge transport in a molecular transistor, finding that localized pi-states within the molecule contribute to electronic states but not significantly to current flow.

Area of Science:

  • Molecular electronics
  • Quantum chemistry
  • Condensed matter physics

Background:

  • Understanding charge transport in molecular systems is crucial for developing novel electronic devices.
  • Molecular transistors offer tunable electronic properties based on their structure and environment.

Purpose of the Study:

  • To investigate charge transport and control mechanisms in a gated 4,4'-biphenyl diradical molecular transistor.
  • To analyze the behavior of electron-like and hole-like conduction under an applied electric field.

Main Methods:

  • Utilized self-consistent density-functional calculations to model the molecular transistor.
  • Tracked both electron and hole transport characteristics.
  • Examined the field dependence of pi-derived electronic states.

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Sensing of Barrier Tissue Disruption with an Organic Electrochemical Transistor
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Published on: February 10, 2014

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Last Updated: Jun 25, 2026

1,3,5-Triphenylbenzene and Corannulene as Electron Receptors for Lithium Solvated Electron Solutions
06:56

1,3,5-Triphenylbenzene and Corannulene as Electron Receptors for Lithium Solvated Electron Solutions

Published on: October 10, 2016

Fabrication of a Solution-gated Indium-Tin-Oxide-based One-piece Transistor Enabling Sensitive Biosensing
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Main Results:

  • Identified segregation of pi-states into extended, current-carrying states and localized states due to inter-ring coupling.
  • Observed splitting of localized pi-states and polarization/screening of extended states under source/drain field.
  • Localized states contribute significantly to the density of states but minimally to transport.

Conclusions:

  • The interplay between extended and localized pi-states dictates charge transport behavior in the molecular transistor.
  • Localized states act as barriers or islands, limiting overall current flow despite their contribution to electronic structure.