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Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Filename: drivers/Session_files_driver.php
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Filename: drivers/Session_files_driver.php
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Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
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Filename: Session/Session.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Line: 7
Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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Les points quantiques de séléniure de cadmium ont été coiffés avec de l’oxyde de graphène réduit qui a été modifié avec de l’acide thioglycolique. Le nanocomposite a été préparé par sonication pendant 5 minutes d'une solution d'oxyde de graphène, d'acide thioglycolique et de poudre de nitrate de cadmium (II) et de sélénium en présence de NaBH4. La diffraction des rayons X et la microscopie électronique à transmission ont été utilisées pour caractériser le nanocomposite. Une électrode en carbone vitreux (GCE) a été modifiée avec ce nanocomposite et utilisée pour la détermination simultanée de la dopamine (DA), de l'acide ascorbique (A) et de l'acide urique (UA). La GCE modifiée a été caractérisée en utilisant une voltamétrie cyclique et une voltampérométrie différentielle par impulsions. La détermination simultanée de AA, DA et UA a été réalisée à des tensions de travail de -50, +148 et + 280 mV (toutes contre Ag / AgCl), respectivement. La réponse voltamétrique au DA est linéaire dans la plage de concentrations de 4,9 à 74,0 μM et la limite de détection (définie par 3sigma du blanc) est de 0,11 μM. Les données respectives sont 0,39-1,0 mM et 66 μM pour AA, et 9,0 à 120,0 μM et 0,12 μM pour UA. L'électrode a été appliquée avec succès à la détermination des 3 espèces dans des échantillons d'urine dopés. Résumé graphique Le résumé graphique contient une qualité médiocre du texte dans l'image. Dans le cas contraire, veuillez fournir un fichier de remplacement. Merci pour votre commentaire. Un nouveau résumé garaphical était joint. Une méthode sonochimique a été appliquée pour la synthèse de points quantiques quantiques de séléniure de cadmium coiffés d’acide thioglycolique coiffés d’oxyde de graphène. Une électrode de carbone vitreux modifiée a été préparée pour la détermination simultanée de l'acide ascorbique, de la dopamine et de l'acide urique.
Source: https://www.ncbi.nlm.nih.gov/pubmed/30215154