scholarly journals Systematic study on preparation of copper nanoparticle embedded porous carbon by carbonization of metal–organic framework for enzymatic glucose sensor

RSC Advances ◽  
2017 ◽  
Vol 7 (17) ◽  
pp. 10592-10600 ◽  
Author(s):  
Yoodae Song ◽  
Damsol Cho ◽  
Sada Venkateswarlu ◽  
Minyoung Yoon

A new Cu nanoparticles embedded porous carbon composite was prepared by simple pyrolysis of HKUST-1, which shows high efficient (detection limit: 3.2 × 10−9 M) glucose sensing ability with high selectivity.

2014 ◽  
Vol 2 (44) ◽  
pp. 18775-18785 ◽  
Author(s):  
Zhengping Dong ◽  
Xuanduong Le ◽  
Yansheng Liu ◽  
Chunxu Dong ◽  
Jiantai Ma

A magnetic porous carbon composite which has been synthesized from MOF is used as a catalyst support to fabricate Au and Pd NP based nanocatalysts.


2017 ◽  
Vol 5 (28) ◽  
pp. 5549-5555 ◽  
Author(s):  
Li Zhang ◽  
Yaru Ding ◽  
Ranran Li ◽  
Chen Ye ◽  
Guangyu Zhao ◽  
...  

Uniform and compact porous Ni@C nanosheet membranes on Ni foam showing remarkable electrocatalytic activity for non-enzymatic glucose sensing.


2018 ◽  
Vol 6 (29) ◽  
pp. 14367-14379 ◽  
Author(s):  
A. T. Ezhil Vilian ◽  
Bose Dinesh ◽  
Muruganantham Rethinasabapathy ◽  
Seung-Kyu Hwang ◽  
Chang-Soo Jin ◽  
...  

Reduced graphene oxide (RGO) incorporated onto metal–organic framework (MOF)-derived Co3O4 hexagons is prepared via a hydrothermal route for supercapacitor and glucose sensor applications.


2018 ◽  
Vol 53 (9) ◽  
pp. 6774-6784 ◽  
Author(s):  
Tianrong Zhan ◽  
SiSi Lu ◽  
Haoqing Rong ◽  
Wanguo Hou ◽  
Hongni Teng ◽  
...  

2021 ◽  
Vol 22 (11) ◽  
pp. 6053
Author(s):  
Marziyeh Nazari ◽  
Abbas Amini ◽  
Nathan T. Eden ◽  
Mikel C. Duke ◽  
Chun Cheng ◽  
...  

Lead detection for biological environments, aqueous resources, and medicinal compounds, rely mainly on either utilizing bulky lab equipment such as ICP-OES or ready-made sensors, which are based on colorimetry with some limitations including selectivity and low interference. Remote, rapid and efficient detection of heavy metals in aqueous solutions at ppm and sub-ppm levels have faced significant challenges that requires novel compounds with such ability. Here, a UiO-66(Zr) metal-organic framework (MOF) functionalized with SO3H group (SO3H-UiO-66(Zr)) is deposited on the end-face of an optical fiber to detect lead cations (Pb2+) in water at 25.2, 43.5 and 64.0 ppm levels. The SO3H-UiO-66(Zr) system provides a Fabry–Perot sensor by which the lead ions are detected rapidly (milliseconds) at 25.2 ppm aqueous solution reflecting in the wavelength shifts in interference spectrum. The proposed removal mechanism is based on the adsorption of [Pb(OH2)6]2+ in water on SO3H-UiO-66(Zr) due to a strong affinity between functionalized MOF and lead. This is the first work that advances a multi-purpose optical fiber-coated functional MOF as an on-site remote chemical sensor for rapid detection of lead cations at extremely low concentrations in an aqueous system.


2021 ◽  
Vol 9 (7) ◽  
pp. 1811-1820
Author(s):  
Shuang Yan ◽  
Bin Luo ◽  
Jia He ◽  
Fang Lan ◽  
Yao Wu

Novel bimetallic metal–organic framework nanocomposites were fabricated by a facile yet efficient method. The as-prepared nanomaterial exhibited high sensitivity and high selectivity toward phosphopeptides and good reusability of five cycles for enriching phosphopeptides.


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