
Design of a novel Ag-MOF@GO composite with a high specific …
2023年7月17日 · In this study, a silver metal–organic framework (Ag-MOF) was immobilized on graphene oxide (GO) sheets via an ultrasonication process. The Ag-MOF@GO composite showed enhanced physicochemical properties, including an improved surface area and lower agglomeration, as confirmed using characterization techniques
Ag@MOF-199 metal organic framework for selective detection of …
2023年2月15日 · Herein, we first-time report the use of silver nanoparticles (Ag NPs) incorporated copper benzene carboxylate (MOF-199) metal organic framework (Ag@MOF-199) for detection of heavy metal ions in water.
Two new Ag-MOFs: Synthesis, structure, electrocatalytic hydrogen ...
2023年1月1日 · Two new Ag-MOFs based on flexible bisbenzimidazole derivatives have been synthesized and characterized. The Ag-MOFs 1 – 2 modified carbon paste electrodes CPE-1 and CPE-2 were prepared. The results showed that 1-CPE and 2-CPE have highly efficient electrocatalytic effects for HER.
Facile one-pot fabrication of Ag@MOF(Ag) nanocomposites for …
2017年8月1日 · Ag@NH 2 -MIL-53 (Ag) nanocomposites were fabricated through one-pot facile reflux reaction. It showed high selectivity and excellent sensitivity for detection of 2, 4, 6-trinitrophenol. The fluorescence quenching mechanism comes from hydrogen-bonding interactions and resonance energy transfer.
两种新型 Ag-MOF:合成、结构、电催化析氢和 H2O2 ... - X-MOL
研究了Ag-MOFs 1-2 改性 碳糊电极1-CPE和2-CPE 的 电催化析氢反应(HER)和H 2 O 2电化学传感性能。 电催化 HER 研究表明,与空白电极相比,1-CPE 和 2-CPE 在10 mA cm -2 (η 10 ) 的电流密度下在 0.5 MH 2 SO 4 中表现出高效的催化活性,其过电位正移 277 和 307 mV 和 Tafel 斜率降低了 345 和 373 mV dec -1, 分别。 2-CPE表现出优于1-CPE的电催化性能,这可能归因于 2 中存在Ag-Ag相互作用,并初步推测了电催化HER的机理。
Ag metal organic frameworks nanocomposite modified electrode …
2021年5月11日 · In this study, we developed an ideal protocol using silver metal–organic framework (Ag@MOF) nanoparticles for the detection of Cu (II) and Pb (II) metal ions. Ag@MOF was synthesized by a reflux method, and the working electrode was prepared by coating Ag@MOF onto ITO glass.
【2d-Ag-MOF】二维银-异腈框架材料用于二氧化碳的高效电催化 …
新型二维银-异腈框架(2D MOFs),通过银 (I)盐与异腈基单体常温下配位合成,具有清晰的结晶结构和独特的交错AB堆叠模式,带隙窄至1.42电子伏特,作为二氧化碳还原反应的电催化剂表现出超过92%的法拉第效率,是研究电催化过程中强极化碳种的新平台。
Photocatalytic active silver organic framework: Ag(I)‐MOF and …
Probing into the new heterostructure based on metal–organic frameworks (MOFs) and optimizing their photocatalytic efficiency under solar energy irradiation are one of hot topics in extending applications of MOFs in photocatalytic technology.
浙江工业大学潘响亮教授等《ACS nano》综述:MOF基材料,抗 …
该研究以题为“Metal–Organic-Framework-Based Materials for Antimicrobial Applications”的论文发表在《ACS nano》上。 【MOF材料的基本抗菌机制】 不同MOF材料的抗菌作用表现多种多样,如细菌灭活和死亡、抗生素耐药基因的去除、生物膜形成的抑制和生物膜的根除。 根据不同的特点,MOF材料在抗菌应用上的作用被分为(图1):成分释放抗菌剂、光催化抗菌剂、螯合抗菌剂以及其他功能材料的载体或/和协同抗菌剂。 作者对上述四种抗菌剂进行了介绍。 成分释放抗 …
Facile in situ synthesis of core–shell MOF@Ag nanoparticle …
2019年5月17日 · Core–shell metal–organic framework (MOF; HKUST-1)@Ag nanoparticles (NPs) are prepared on a screen-printed carbon electrode (SPCE) via in situ electrodeposition. The morphology and Ag coverage of core–shell structures can be easily controlled by electrodeposition potential and time without substrate motion.