Browsing by Author "Nantanit Wanichacheva"
Now showing items 1-13 of 13
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Design and syntheses of visible and near-infrared fluorescent sensors for copper and fluoride ion detection
Collection: Theses (Ph.D) - Organic Chemistry / ดุษฎีนิพนธ์ - เคมีอินทรีย์Type: Thesis(Silpakorn University, 12/7/2019)Two novel fluorescence sensors were developed for detection of copper and fluoride ions. Sensors I composed of an aza-boron-dipyrromethene (aza-BODIPY) core as near-infrared (NIR) fluorophore covalently bound to two ... -
Design and Syntheses of Fluorescent Sensors based on [5]Helicene Derivatives for Determining Hazard Heavy Metals for the Environmental Protection
Collection: Theses (Ph.D) - Organic Chemistry / ดุษฎีนิพนธ์ - เคมีอินทรีย์Type: Thesis(Silpakorn University, 12/6/2020)Contaminations of hazard heavy metal ions in beverage, food, cosmetic, and environment can lead to various human health problems. Therefore, fluorescent sensors for hazard heavy metal ions with high sensitivity and selectivity ... -
Design and synthesis of novel silver fluorescent probe:Utilizations in batch, flow injection analysis and living cell imaging
Collection: Theses (Master's degree) - Chemistry / วิทยานิพนธ์ - เคมีType: Thesis(Silpakorn University, 12/7/2019)Metal ions are essential in all biological systems and they functions in many cellular enzymes. However, excessive accumulation of metal ions in the human body can be associated with many serious symptoms. Therefore, the ... -
DESIGN AND SYNTHESIS OF VISIBLE AND NEAR INFRARED FLUORESCENCE COMPOUNDS FOR HEAVY METALS SENSING AND PETROLEUM LABELING APPLICATIONS
Collection: Theses (Ph.D) - Chemistry / ดุษฎีนิพนธ์ - เคมีType: Thesis(Silpakorn University, 1/7/2022)In this thesis, five fluorescence compounds were designed and synthesized for heavy metal ions sensing and petroleum marker applications. The mercury sensor (S1) consisted of thioamide-[5]helicene appended with Schiff ... -
DESIGN AND SYNTHESIS OF VISIBLE AND NEAR-INFRARED FLUORESCENCE SENSORS FOR HEAVY METAL IONS SENSING AND APPLICATION AS A STRIP TEST USING ELECTROSPINNING TECHNIQUE
Collection: Theses (Ph.D) - Chemistry / ดุษฎีนิพนธ์ - เคมีType: Thesis(Silpakorn University, 1/7/2022)Two new fluorescence sensors were designed and synthesized. For the detection of Cu2+ using cyanine derivative offered the emission in the near-infrared (NIR) regions and the detection of Hg2+ using [5]helicene derivative ... -
FLUORESCENCE SENSORS BASED ON CORE-SUBSTITUTED NAPHTHALENE DIIMIDE AND Aza-BODIPY FOR RECOGNITION OF METAL IONS
Collection: Theses (Ph.D) - Organic Chemistry / ดุษฎีนิพนธ์ - เคมีอินทรีย์Type: Thesis(Silpakorn University, 12/6/2020)In this work, two new fluorescence probes had been successfully synthesized for detection of Cu2+ based on core-substituted naphthalene diimide and Aza-BODIPY (N1102 and N1004). The probes exhibited ON-OFF fluorescence ... -
Fluorescent Sensors for Determining Metal Ions in Soultion, Flow Injection Analysis and Polymer Membrane
Collection: Theses (Ph.D) - Organic Chemistry / ดุษฎีนิพนธ์ - เคมีอินทรีย์Type: Thesis(Silpakorn University, 10/7/2020)This research is interested in the design and synthesis of near infrared fluorescent sensor, Cy7C3, for determining copper ion in HEPES buffer:acetonitrile (3:7 v/v) at pH 7.0. The detection limit of was found to be 9 ppb ... -
Syntheses of novel ultraviolet-visible and near-infrared fluorescent probes for their applications of ion sensing and petroleum labeling
Collection: Theses (Ph.D) - Organic Chemistry / ดุษฎีนิพนธ์ - เคมีอินทรีย์Type: Thesis(Silpakorn University, 12/6/2020)In this work, four new fluorescence probes were successfully synthesized based on rhodamine B, Aza-BODIPY and indole alkaloid compounds. The compounds offered the absorption and emission in the UV-visible and near-infrared ... -
SYNTHESES OF PENTAHELICENE DERIVATIVES FOR DETECTION OF MERCURY ION VIA FLUORESCENCE RESONANCE ENERGY TRANSFER
Collection: Theses (Master's degree) - Organic Chemistry / วิทยานิพนธ์ - เคมีอินทรีย์Type: Thesis(Silpakorn University, 12/7/2019)A new fluorometric and colorimetric sensor (1), consisted of pentahelicene and two units of rhodamine B, was successfully synthesized. Sensor 1 operated through FRET process from the pentahelicene energy donor to the ... -
Synthesis and application of novel near Infrared aza-BODIPY-based fluorescence sensors for metal ions detection
Collection: Theses (Master's degree) - Chemistry / วิทยานิพนธ์ - เคมีType: Thesis(Silpakorn University, 25/11/2022)A new highly selective fluorescent sensor for Au3+ ion was synthesized based on boron dipyrromethene as a fluorophore covalently bound to propynes. The characterizations of synthetic compounds were carried out by 1H NMR, ... -
Synthesis of fluorescence compound based on [5]helicene derivatives for zinc(II) sensing
Collection: Theses (Master's degree) - Chemistry / วิทยานิพนธ์ - เคมีType: Thesis(Silpakorn University, 1/7/2022)Zinc is one of the most important trace elements in human body and plant growth. Moreover, it is also commonly utilized in various industrial purposes resulting in the contamination to environment. Fluorescence-based sensors ... -
Synthesis of Fluorescence Compounds based on [5]Helicene Derivatives for Utilizing as Petroleum Marker and Copper(II) Sensor
Collection: Theses (Master's degree) - Chemistry / วิทยานิพนธ์ - เคมีType: Thesis(Silpakorn University, 17/8/2018)Two new fluorescence compounds (MCA and MNH) based [5]helicene derivatives were synthesized for the applications of petroleum marker and Cu2+ sensor. MCA was the novel [5]helicene-based petroleum marker, which was prepared ... -
Visible-emitting chemosensors for selective detections in aqueous media
Collection: Theses (Master's degree) - Chemistry / วิทยานิพนธ์ - เคมีType: Thesis(Silpakorn University, 18/6/2021)A contamination of gold and cyanide ions in water sources can be harmful to an environment and living things. Consequently, recognition of gold and cyanide ions in biological and environmental samples are particularly ...