中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
LTP-assisted fabrication of laccase-like Cu-MOF nanozyme-encoded array sensor for identification and intelligent sensing of bioactive components in food

文献类型:期刊论文

作者Liu, Chao1,2; Huang, Qing1,2
刊名BIOSENSORS & BIOELECTRONICS
出版日期2025
卷号267
关键词Nanozyme Low-temperature plasma (LTP) Metal organic framework (MOF) Natural bioactive components Sensor array Intelligent sensing
ISSN号0956-5663
DOI10.1016/j.bios.2024.116784
通讯作者Huang, Qing(huangq@ipp.ac.cn)
英文摘要Nanozymes are potential candidates for constructing sensors due to their adjustable activity, high stability, and high cost-effectiveness. However, due to the lack of reasonable means, designing and preparing efficient nanozymes remains challenging. Herein, inspired by the property of natural laccase, we applied the novel and facile low-temperature plasma (LTP) technology to fabricate a series of different base-ligand Cu metal organic framework (MOF) nanozymes (namely, A-Cu, G-Cu, C-Cu and T-Cu nanozymes) with laccase-like activity successfully. Owing to the different catalytic capacities of four types of base-Cu-MOF nanozymes in the response to five common effective bioactive substances, we constructed the nanozyme-encoded array sensor for the identification of different bioactive compounds. As a result, the four-channel colorimetric sensor array was constructed, in which four laccase-like nanozymes were utilized as the sensing units, achieving high-throughput, high-sensitivity and rapid detection/identification of five common bioactive compounds in the concentration range of 1.5-150 mu g mL(-1) through different color output patterns. It is worth noting that the as-prepared sensor array can successfully distinguish the natural bioactive compounds in a variety of real samples. Furthermore, with the assistance of smartphones, we also designed a portable smart sensing approach for detecting the bioactive compounds effectively in food. This study has therefore not only provided an effective way for preparation highly effectively nanozymes, but also established a new sensing platform for intelligent sensing of bioactive components in food.
资助项目National Natural Science Foundation of China[11775272] ; National Natural Science Foundation of China[82260031] ; National Natural Science Foundation of China[T2250410383]
WOS研究方向Biophysics ; Biotechnology & Applied Microbiology ; Chemistry ; Electrochemistry ; Science & Technology - Other Topics
语种英语
WOS记录号WOS:001320476700001
出版者ELSEVIER ADVANCED TECHNOLOGY
资助机构National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/135764]  
专题中国科学院合肥物质科学研究院
通讯作者Huang, Qing
作者单位1.Chinese Acad Sci, Inst Intelligent Machines, Hefei Inst Phys Sci, CAS Key Lab High Magnet Field & Iron Beam Phys Bio, Hefei 230031, Peoples R China
2.Univ Sci & Technol China, Sci Isl Branch, Grad Sch, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Liu, Chao,Huang, Qing. LTP-assisted fabrication of laccase-like Cu-MOF nanozyme-encoded array sensor for identification and intelligent sensing of bioactive components in food[J]. BIOSENSORS & BIOELECTRONICS,2025,267.
APA Liu, Chao,&Huang, Qing.(2025).LTP-assisted fabrication of laccase-like Cu-MOF nanozyme-encoded array sensor for identification and intelligent sensing of bioactive components in food.BIOSENSORS & BIOELECTRONICS,267.
MLA Liu, Chao,et al."LTP-assisted fabrication of laccase-like Cu-MOF nanozyme-encoded array sensor for identification and intelligent sensing of bioactive components in food".BIOSENSORS & BIOELECTRONICS 267(2025).

入库方式: OAI收割

来源:合肥物质科学研究院

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