Is Fatimah , Nunung Nurlaela , Anas Zahra Fauziyyah , Habibi Hidayat , Muhammad Fauzi Daud , Suresh Sagadevan
{"title":"绿色合成掺杂镍纳米羟基磷灰石用于光催化和抗菌剂的应用","authors":"Is Fatimah , Nunung Nurlaela , Anas Zahra Fauziyyah , Habibi Hidayat , Muhammad Fauzi Daud , Suresh Sagadevan","doi":"10.1016/j.matlet.2025.138621","DOIUrl":null,"url":null,"abstract":"<div><div>Green chemistry approach was applied to synthesize nickel-doped nanohydroxyapatite (Ni/nHA). Miana (<em>Coleus scutellarioides)</em> extract was utilized as a reducing agent in nickel nanoparticles (NiNPs) preparation for being a dopant to nHA by hydrothermal method. The successful synthesis was confirmed from XRD, TEM, SEM, UV-DRS, XPS and FTIR, analysis demonstrating the formation and crystallinity of the nanocomposite with particle size distributed at range of 10–50 nm. Ni/nHA has the band gap energy of 3.31 eV which facilitate its photocatalytic performance. Rhodamine B degradation efficiency of 99.84 % during 15 of photocatalytic oxidation suggests the high photoactivity. In addition, the Ni/nHA exhibits a good antibacterial activity against <em>Eschericia coli</em> and <em>Staphylococcus aureus</em>.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"394 ","pages":"Article 138621"},"PeriodicalIF":2.7000,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Green synthesis of Ni-doped nanohydroxyapatite for photocatalysis and antibacterial agent applications\",\"authors\":\"Is Fatimah , Nunung Nurlaela , Anas Zahra Fauziyyah , Habibi Hidayat , Muhammad Fauzi Daud , Suresh Sagadevan\",\"doi\":\"10.1016/j.matlet.2025.138621\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Green chemistry approach was applied to synthesize nickel-doped nanohydroxyapatite (Ni/nHA). Miana (<em>Coleus scutellarioides)</em> extract was utilized as a reducing agent in nickel nanoparticles (NiNPs) preparation for being a dopant to nHA by hydrothermal method. The successful synthesis was confirmed from XRD, TEM, SEM, UV-DRS, XPS and FTIR, analysis demonstrating the formation and crystallinity of the nanocomposite with particle size distributed at range of 10–50 nm. Ni/nHA has the band gap energy of 3.31 eV which facilitate its photocatalytic performance. Rhodamine B degradation efficiency of 99.84 % during 15 of photocatalytic oxidation suggests the high photoactivity. In addition, the Ni/nHA exhibits a good antibacterial activity against <em>Eschericia coli</em> and <em>Staphylococcus aureus</em>.</div></div>\",\"PeriodicalId\":384,\"journal\":{\"name\":\"Materials Letters\",\"volume\":\"394 \",\"pages\":\"Article 138621\"},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2025-04-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Materials Letters\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0167577X25006500\",\"RegionNum\":4,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATERIALS SCIENCE, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Materials Letters","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0167577X25006500","RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATERIALS SCIENCE, MULTIDISCIPLINARY","Score":null,"Total":0}
Green synthesis of Ni-doped nanohydroxyapatite for photocatalysis and antibacterial agent applications
Green chemistry approach was applied to synthesize nickel-doped nanohydroxyapatite (Ni/nHA). Miana (Coleus scutellarioides) extract was utilized as a reducing agent in nickel nanoparticles (NiNPs) preparation for being a dopant to nHA by hydrothermal method. The successful synthesis was confirmed from XRD, TEM, SEM, UV-DRS, XPS and FTIR, analysis demonstrating the formation and crystallinity of the nanocomposite with particle size distributed at range of 10–50 nm. Ni/nHA has the band gap energy of 3.31 eV which facilitate its photocatalytic performance. Rhodamine B degradation efficiency of 99.84 % during 15 of photocatalytic oxidation suggests the high photoactivity. In addition, the Ni/nHA exhibits a good antibacterial activity against Eschericia coli and Staphylococcus aureus.
期刊介绍:
Materials Letters has an open access mirror journal Materials Letters: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
Materials Letters is dedicated to publishing novel, cutting edge reports of broad interest to the materials community. The journal provides a forum for materials scientists and engineers, physicists, and chemists to rapidly communicate on the most important topics in the field of materials.
Contributions include, but are not limited to, a variety of topics such as:
• Materials - Metals and alloys, amorphous solids, ceramics, composites, polymers, semiconductors
• Applications - Structural, opto-electronic, magnetic, medical, MEMS, sensors, smart
• Characterization - Analytical, microscopy, scanning probes, nanoscopic, optical, electrical, magnetic, acoustic, spectroscopic, diffraction
• Novel Materials - Micro and nanostructures (nanowires, nanotubes, nanoparticles), nanocomposites, thin films, superlattices, quantum dots.
• Processing - Crystal growth, thin film processing, sol-gel processing, mechanical processing, assembly, nanocrystalline processing.
• Properties - Mechanical, magnetic, optical, electrical, ferroelectric, thermal, interfacial, transport, thermodynamic
• Synthesis - Quenching, solid state, solidification, solution synthesis, vapor deposition, high pressure, explosive