Severity: Warning
Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09&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
The first germole-ligated single-molecule magnets are reported, with contrasting properties found for the near-linear sandwich complexes [(η -COT)Ln(η -Cp ] , where Ln=Dy (1 ) or Er (1 ), COT is cyclo-octatetraenyl and Cp is [GeC -2,5-(SiMe ) -3,4-Me ] . Whereas 1 has an energy barrier of 120(1) cm in zero applied field and open hysteresis loops up to 10 K, the relaxation in 1 is characterized by quantum tunneling within the ground state.
Download full-text PDF |
Source |
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10947301 | PMC |
http://dx.doi.org/10.1002/chem.202300567 | DOI Listing |
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