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: 3122
Function: getPubMedXML

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

Add-drop filters based on mode-conversion cavities. | LitMetric

AI Article Synopsis

  • The text discusses a newly proposed resonator that uses multiple mode-converting gratings within a waveguide.
  • This resonator is capable of producing narrow resonances like those found in Fabry-Perot cavities.
  • An added benefit is that this four-port device can function as an add-drop filter, enhancing its utility in optical applications.

Article Abstract

A new type of a resonator defined by two or more mode-converting gratings in a waveguide is proposed and analyzed. It is shown that the proposed structure can exhibit narrow resonances similar to Fabry-Perot cavities but has an advantage of being a four-port device and thus is capable of serving as an add-drop filter.

Download full-text PDF

Source
http://dx.doi.org/10.1364/ol.32.001253DOI Listing

Publication Analysis

Top Keywords

add-drop filters
4
filters based
4
based mode-conversion
4
mode-conversion cavities
4
cavities type
4
type resonator
4
resonator defined
4
defined mode-converting
4
mode-converting gratings
4
gratings waveguide
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!