Nur Hidayah Azeman;Ahmad Rifqi Md Zain;Wan Mohd Ebtisyam Mustaqim Mohd Daniyal;Mohd Suzeren Md Jamil;Mohd Hafiz Abu Bakar;Nur Afifah Ahmad Nazri;Muhammad Asif Ahmad Khushaini;Mohd Hadri Hafiz Mokhtar;Ahmad Ashrif A. Bakar
{"title":"用于有机染料传感的沸石咪唑酸框架增强型表面等离子体共振传感器","authors":"Nur Hidayah Azeman;Ahmad Rifqi Md Zain;Wan Mohd Ebtisyam Mustaqim Mohd Daniyal;Mohd Suzeren Md Jamil;Mohd Hafiz Abu Bakar;Nur Afifah Ahmad Nazri;Muhammad Asif Ahmad Khushaini;Mohd Hadri Hafiz Mokhtar;Ahmad Ashrif A. Bakar","doi":"10.1109/JSEN.2024.3421640","DOIUrl":null,"url":null,"abstract":"This work highlights the development of zeolitic-imidazolate frameworks 8 (ZIFs-8) to enhance surface plasmon resonance (SPR) sensor for methylene blue compound detection. ZIF-8 was synthesized via the solvothermal method. XRD results show the appearance of diffraction peaks at \n<inline-formula> <tex-math>$2\\theta = 7.4^{\\circ }$ </tex-math></inline-formula>\n, 10.4°, 12.7°, and 18.0°, which are assigned to 011, 002, 112, 022, 013, and 222 lattice planes, respectively, confirming the high crystalline ZIF-8 produced. The X-ray photoelectron spectroscopy (XPS) analysis exhibits the presence of C, O, Zn, and N elements on the surface of the ZIF-8 structure. Methylene blue was detected through the donor-acceptor interaction of a lone pair of Zn atoms in ZIF-8 with methylene blue. These two materials can also interact through \n<inline-formula> <tex-math>$\\pi $ </tex-math></inline-formula>\n–\n<inline-formula> <tex-math>$\\pi $ </tex-math></inline-formula>\n interactions because both ZIF-8 and methylene blue possess aromatic rings in their structure. The FESEM characterization shows a uniform particle size produced on a surface of Au thin film in the 100–130-nm range. A good sensitivity of 1.3821° ppm\n<inline-formula> <tex-math>$^{-{1}}$ </tex-math></inline-formula>\n with a detection and quantification limit of 0.92 and 2.79 ppm, respectively, was obtained for the SPR sensor using ZIF-8 as a sensing material at a low methylene blue concentration range in comparison to bare Au. Nonetheless, the steepness of the graph started to decline after 1 ppm methylene blue concentration due to the fully occupied active sites on the surface of ZIF-8. In the selectivity study, a prominent SPR shift was observed when ZIF-8 interacted with methylene blue, compared to other interferences, proving that ZIF-8 has a good selectivity toward methylene blue.","PeriodicalId":447,"journal":{"name":"IEEE Sensors Journal","volume":null,"pages":null},"PeriodicalIF":4.3000,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Zeolitic-Imidazolate Frameworks Enhanced Surface Plasmon Resonance Sensor for Organic Dyes Sensing\",\"authors\":\"Nur Hidayah Azeman;Ahmad Rifqi Md Zain;Wan Mohd Ebtisyam Mustaqim Mohd Daniyal;Mohd Suzeren Md Jamil;Mohd Hafiz Abu Bakar;Nur Afifah Ahmad Nazri;Muhammad Asif Ahmad Khushaini;Mohd Hadri Hafiz Mokhtar;Ahmad Ashrif A. Bakar\",\"doi\":\"10.1109/JSEN.2024.3421640\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This work highlights the development of zeolitic-imidazolate frameworks 8 (ZIFs-8) to enhance surface plasmon resonance (SPR) sensor for methylene blue compound detection. ZIF-8 was synthesized via the solvothermal method. XRD results show the appearance of diffraction peaks at \\n<inline-formula> <tex-math>$2\\\\theta = 7.4^{\\\\circ }$ </tex-math></inline-formula>\\n, 10.4°, 12.7°, and 18.0°, which are assigned to 011, 002, 112, 022, 013, and 222 lattice planes, respectively, confirming the high crystalline ZIF-8 produced. The X-ray photoelectron spectroscopy (XPS) analysis exhibits the presence of C, O, Zn, and N elements on the surface of the ZIF-8 structure. Methylene blue was detected through the donor-acceptor interaction of a lone pair of Zn atoms in ZIF-8 with methylene blue. These two materials can also interact through \\n<inline-formula> <tex-math>$\\\\pi $ </tex-math></inline-formula>\\n–\\n<inline-formula> <tex-math>$\\\\pi $ </tex-math></inline-formula>\\n interactions because both ZIF-8 and methylene blue possess aromatic rings in their structure. The FESEM characterization shows a uniform particle size produced on a surface of Au thin film in the 100–130-nm range. A good sensitivity of 1.3821° ppm\\n<inline-formula> <tex-math>$^{-{1}}$ </tex-math></inline-formula>\\n with a detection and quantification limit of 0.92 and 2.79 ppm, respectively, was obtained for the SPR sensor using ZIF-8 as a sensing material at a low methylene blue concentration range in comparison to bare Au. Nonetheless, the steepness of the graph started to decline after 1 ppm methylene blue concentration due to the fully occupied active sites on the surface of ZIF-8. In the selectivity study, a prominent SPR shift was observed when ZIF-8 interacted with methylene blue, compared to other interferences, proving that ZIF-8 has a good selectivity toward methylene blue.\",\"PeriodicalId\":447,\"journal\":{\"name\":\"IEEE Sensors Journal\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":4.3000,\"publicationDate\":\"2024-07-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Sensors Journal\",\"FirstCategoryId\":\"103\",\"ListUrlMain\":\"https://ieeexplore.ieee.org/document/10594725/\",\"RegionNum\":2,\"RegionCategory\":\"综合性期刊\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Sensors Journal","FirstCategoryId":"103","ListUrlMain":"https://ieeexplore.ieee.org/document/10594725/","RegionNum":2,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
This work highlights the development of zeolitic-imidazolate frameworks 8 (ZIFs-8) to enhance surface plasmon resonance (SPR) sensor for methylene blue compound detection. ZIF-8 was synthesized via the solvothermal method. XRD results show the appearance of diffraction peaks at
$2\theta = 7.4^{\circ }$
, 10.4°, 12.7°, and 18.0°, which are assigned to 011, 002, 112, 022, 013, and 222 lattice planes, respectively, confirming the high crystalline ZIF-8 produced. The X-ray photoelectron spectroscopy (XPS) analysis exhibits the presence of C, O, Zn, and N elements on the surface of the ZIF-8 structure. Methylene blue was detected through the donor-acceptor interaction of a lone pair of Zn atoms in ZIF-8 with methylene blue. These two materials can also interact through
$\pi $
–
$\pi $
interactions because both ZIF-8 and methylene blue possess aromatic rings in their structure. The FESEM characterization shows a uniform particle size produced on a surface of Au thin film in the 100–130-nm range. A good sensitivity of 1.3821° ppm
$^{-{1}}$
with a detection and quantification limit of 0.92 and 2.79 ppm, respectively, was obtained for the SPR sensor using ZIF-8 as a sensing material at a low methylene blue concentration range in comparison to bare Au. Nonetheless, the steepness of the graph started to decline after 1 ppm methylene blue concentration due to the fully occupied active sites on the surface of ZIF-8. In the selectivity study, a prominent SPR shift was observed when ZIF-8 interacted with methylene blue, compared to other interferences, proving that ZIF-8 has a good selectivity toward methylene blue.
期刊介绍:
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