A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

On the microscopic origin of bending of graphene nanoribbons in the presence of a perpendicular electric field. | LitMetric

AI Article Synopsis

  • The study predicts that graphene nanoribbons will bend when a strong perpendicular field is applied.
  • The applied field causes a mixing of σ and π orbitals due to the second-order Stark effect.
  • This mixing significantly affects the electron-nuclear interactions, leading to a preference for a bent structure in the nanoribbons.

Article Abstract

Herein, we predict that graphene nanoribbons will be nonplanar under the influence of a critical perpendicular field. Our investigation demonstrates that the perpendicular field induces mixing of σ and π orbitals in graphene nanoribbons through the second order Stark effect which eventually modulates the electron-nuclear interaction strongly in favor of a bent structure.

Download full-text PDF

Source
http://dx.doi.org/10.1039/c2cp24015gDOI Listing

Publication Analysis

Top Keywords

graphene nanoribbons
12
perpendicular field
8
microscopic origin
4
origin bending
4
bending graphene
4
nanoribbons presence
4
presence perpendicular
4
perpendicular electric
4
electric field
4
field predict
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!