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      Development of alternative pharmaceutical analysis by smartphone-based colorimetry 

      Collection: Theses (PH.D) - Pharmaceutical Sciences / ดุษฎีนิพนธ์ - วิทยาการทางเภสัชศาสตร์
      Type: Thesis
      Noppharat PHADUNGCHAROEN; นพรัตน ผดุงเจริญ; Theerasak Rojanarata; ธีรศักดิ์ โรจนราธา; Silpakorn University. Pharmacy (Silpakorn University, 1/7/2022)
      While smartphone-based colorimetry has gained popularity for the analysis of various substances, its application to drug analysis is currently limited. Therefore, the aim of this work was to develop facile, rapid and ...
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      Rapid synthesis of chitosan-capped gold nanoparticles for analytical application and facile recovery of gold from laboratory waste 

      Collection: Article - Pharmaceutical Chemistry / บทความทางวิชาการ - เภสัชเคมี
      Type: Article
      Theerasak Rojanarata; ธีรศักดิ์ โรจนราธา (Carbohydrate Polymers, 2020-12-15)
      Chitosan-capped gold nanoparticles (CS-AuNPs) were synthesized via a rapid method by exposing 0.75 mL of 10 mM HAuCl4 and 5 mL of 0.1% w/v chitosan solution to microwave irradiation at 125 °C for 40 s. The resulting red ...

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