Article
Chemistry, Analytical
Yimeng Sun, Cong Ma, Man Wu, Chunping Jia, Shilun Feng, Jianlong Zhao, Lijuan Liang
Summary: This study utilized a photoelectrochemical aptasensor to successfully detect chloramphenicol, demonstrating its potential in antibiotic monitoring. The nanoarrays based on TiO2@MoS2 showed excellent biochemical stability, allowing for accurate detection of chloramphenicol content within the range of 0.1 pM to 1 mu M.
Article
Chemistry, Analytical
Jintao Dong, Feng Chen, Li Xu, Pengcheng Yan, Junchao Qian, Yun Chen, Mengying Yang, Henan Li
Summary: A highly sensitive and selective photoelectrochemical aptasensor was developed for detecting trace chloramphenicol. The aptasensor, based on Ag nanoparticles sensitized bismuth oxyiodide composites, showed enhanced CAP detection performance with wide linear range, low detection limit, and superior selectivity. Moreover, the aptasensor exhibited favorable stability and reproducibility.
MICROCHEMICAL JOURNAL
(2022)
Review
Chemistry, Analytical
Jingjing Jiang, Jili Xia, Yang Zang, Guowang Diao
Summary: Electrochemistry- and photoelectrochemistry-based biosensors have been recognized as powerful tools for trace monitoring of carcinoembryonic antigen (CEA) due to their high sensitivity, excellent selectivity, and low cost. They are classified into two main categories: immunosensors and aptasensors. This review presents recent examples and discusses signaling strategies, advanced materials, and detection modes.
Article
Chemistry, Analytical
Yibin Lu, Hao Wang, Xiao-Mei Shi, Caifeng Ding, Gao-Chao Fan
Summary: In this study, a novel cathodic immunosensor supported by a photoanode was designed for the sensitive and specific detection of HCG. Through a photoelectrochemical system, the signal conversion and immune recognition events were achieved, demonstrating excellent performance and anti-interference ability. This study provides a potential path for the development of enhanced immunosensors in the application of biological samples.
ANALYTICA CHIMICA ACTA
(2022)
Article
Chemistry, Multidisciplinary
Yi-Fan Ruan, Feng-Zao Chen, Yi-Tong Xu, Tian-Yang Zhang, Si-Yuan Yu, Wei-Wei Zhao, Dechen Jiang, Hong-Yuan Chen, Jing-Juan Xu
Summary: A dual-functional photocathodic single-cell nanotool has been developed for direct intracellular drug delivery and evaluation of oxidative stress, pushing the boundary of current single-cell electroanalysis.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2021)
Article
Multidisciplinary Sciences
Ning Wang, Jing Wang, Mengnan Liu, Chengyue Ge, Baorong Hou, Nazhen Liu, Yanli Ning, Yiteng Hu
Summary: FeS2/TiO2 nanocomposite films prepared by surface modification and broadening of light absorption range exhibit improved photoelectrochemical cathodic protection performance, enhancing the stability of 304 stainless steel in corrosive medium.
SCIENTIFIC REPORTS
(2021)
Article
Chemistry, Analytical
Yujiao Pei, Yonghao Ge, Xiaoru Zhang, Ying Li
Summary: A cathodic photoelectrochemical sensor was developed for the determination of exosomes based on a dual-signal reduction strategy, using a heterostructure of NiO/BiOI/Au NP/CdSe as the sensing interface to suppress recombination of electron-hole pairs and produce higher photocurrent. This sensor showed good selectivity, performed well in complex biological environments and could distinguish breast cancer patients from healthy individuals.
Article
Chemistry, Analytical
Dong Liu, Shuyun Meng, Xiuli Shen, Yuye Li, Xiaohong Yan, Tianyan You
Summary: This work presents a dual-ratiometric aptasensor for streptomycin detection, utilizing the in-situ coupling of photoelectrochemical and electrochemical assays. The use of methylene blue as a bifunctional probe enables the simultaneous generation of photocurrent and redox current, resulting in enhanced analytical performances compared to single-signal or single-ratiometric assays. The MB-based dual-mode sensing offers a promising tool for studying interactions between PEC and EC behaviors.
SENSORS AND ACTUATORS B-CHEMICAL
(2021)
Article
Chemistry, Analytical
Wenting Wu, Jing Li
Summary: Nanozymes, as emerging artificial enzymes, have attracted attention in the sensing field due to their superior catalytic properties and high stability. Nanozyme-based electrochemical sensing has experienced fast growth, providing high sensitivity, selectivity, ease of miniaturization, and versatile signal reporting modes. This article discusses representative works in the field, focusing on different signal reporting manners, such as traditional electrochemical assays, electrochemiluminescent, and photoelectrochemical sensing. Furthermore, the current challenges and future perspectives are also addressed.
JOURNAL OF ELECTROANALYTICAL CHEMISTRY
(2023)
Review
Chemistry, Multidisciplinary
Arthur Corrado Salomao, Mileny dos Santos Araujo, Hugo Leandro Sousa dos Santos, Marina Medina, Lucia Helena Mascaro, Marcos Antonio Santana Andrade Junior
Summary: Solar radiation is used to produce hydrogen gas as an alternative to carbon-based fuels. Cu-chalcopyrites have excellent semiconductor characteristics but require improvements in photoelectrochemical cells due to drawbacks like charge recombination and slow charge transfer kinetics.
Article
Energy & Fuels
Mohammad Bagher Askari, Parisa Salarizadeh, Antonio Di Bartolomeo
Summary: A ternary nanocatalyst composed of nickel cobalt oxide, reduced graphene oxide, and platinum was introduced for sorbitol oxidation reaction in fuel cells. Electrochemical tests showed that NiCo2O4-rGO/Pt exhibited the best electrocatalytic performance with highest current density and cyclic stability.
INTERNATIONAL JOURNAL OF ENERGY RESEARCH
(2022)
Article
Chemistry, Analytical
Jingui Chen, Jinxiu Zhao, Jinhui Feng, Dan Wu, Hongmin Ma, Xiang Ren, Qin Wei, Huangxian Ju
Summary: In this study, a sandwich-type photoelectrochemical immunosensor based on Fe2O3/Cd-ZnIn2.2Sy platform and Ag@PANI signal amplification label was successfully constructed for the detection of NSE. The sensor showed ultra-sensitivity and excellent specificity, selectivity, and stability, making it suitable for the analysis and diagnosis of disease biomarkers such as lung cancer.
ANALYTICAL CHEMISTRY
(2022)
Article
Chemistry, Physical
Majid Motalebian, Mohamad Mohsen Momeni, Byeong-Kyu Lee
Summary: Mo-doped, Cr-doped, and Mo-Cr co-doped titania nanotube arrays were synthesized through single step anodization of titanium. The Mo-Cr co-doped titania nanotubes showed a significant improvement in photo-catalytic activity for the protection of stainless steel under visible light irradiation. The addition of sulfur compounds as hole scavengers affected the photoelectrochemical properties and photoelectrochemical cathodic protection of the best Mo-Cr co-doped titania nanotubes, with sodium sulfide being the most suitable hole scavenger.
APPLIED SURFACE SCIENCE
(2023)
Review
Chemistry, Analytical
Gheorghe Melinte, Oana Hosu, Cecilia Cristea, Giovanna Marrazza
Summary: Food safety remains a global challenge, and DNA-based sensors combined with nanomaterials or functional polymers have shown remarkable progress in detecting contaminants in food samples. This critical review summarizes the development of DNA-based optical and electrochemical biosensors for food contaminant analysis in the past four years.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2022)
Review
Biochemical Research Methods
Ming-Qing Tang, Jing Xie, Liang-Ming Rao, Ya-Jie Kan, Pei Luo, Lin-Sen Qing
Summary: CRP, a non-specific acute-phase indicator of inflammation, is widely recognized in clinical diagnostic applications. Aptamer-based biosensors are the focus of research for high-sensitivity analysis of CRP, with progress in in vitro aptamer screening and recent advances in aptamer-based CRP sensor applications.
ANALYTICAL AND BIOANALYTICAL CHEMISTRY
(2022)
Article
Chemistry, Analytical
Xiqin Yang, Min Chen, Zhanhua Zhang, Yang Li, Peipei Wang, Xiliang Luo, Shaoping Lv
Summary: This study proposes an effective strategy to construct low fouling electrochemical biosensors based on specially designed Aib-peptides. These Aib-peptides exhibit excellent antifouling properties and enhanced stability, enabling accurate and reliable detection of IgG in clinical human sera.
ANALYTICA CHIMICA ACTA
(2023)
Article
Chemistry, Analytical
Xuanhao Zhang, Qian Li, Qiqi Chao, Yuxi Zhang, Xufeng Sun, Gao-Chao Fan, Zhi Ling Song, Rongmei Kong, Xiliang Luo
Summary: In this study, a protein enzyme-free and general approach for sensitive detection of single nucleotide polymorphisms (SNPs) is developed using asymmetric MNAzyme probes. The multi-arm probe (MNAzyme-9M-13) with two asymmetric recognition arms is designed to detect EGFR T790 M mutation. Through a one-pot mixing, the probe enables the sensitive detection of the mutation without protein enzyme or multi-step operation. The strategy also shows potential for SNPs detection in long genomic sequences and short microRNAs.
ANALYTICA CHIMICA ACTA
(2023)
Article
Materials Science, Multidisciplinary
Nianzu Liu, Yihui Ma, Zhenying Xu, Yingshu Guo, Xiliang Luo
Summary: We report a PANI-HA hydrogel that combines rigid conducting polymer with flexible HA. The supramolecular assembly of PANI and HA via boronic acid bonds yields PANI-HA hydrogel with unique microstructure, electrical conductivity and hydrophilicity, showing excellent supercapacitor performance and electrochemical sensing for IgG. The PANI-HA hydrogel-based electrode exhibits high specific capacitance (369 F g(-1)) and good cycling stability (85% capacity retention after 1000 charge-discharge cycles). It can also be used as an electrochemical biosensor for IgG detection with good sensitivity, wide detection range, and low detection limit.
JOURNAL OF MATERIALS SCIENCE
(2023)
Editorial Material
Chemistry, Analytical
Xiliang Luo
Article
Chemistry, Multidisciplinary
Sai Zhang, Ping Chen, Yu Fan, Yan Zhao, Wenlong Yang, Hongtao Gao, Xiliang Luo
Summary: This study successfully synthesized amorphous and crystalline NiS2 nanospheres using a simple method and found that the amorphous structure of NiS2 catalyst has superior electrochemical activity for methanol oxidation reaction compared to the crystalline counterpart.
NEW JOURNAL OF CHEMISTRY
(2023)
Article
Chemistry, Multidisciplinary
Lei Zhang, Han Liu, Qianyao Du, Guoqiang Zhang, Shanhui Zhu, Zhongtao Wu, Xiliang Luo
Summary: Photoresponsive phase change materials have the ability to store and release both photon and heat energy. By designing azobenzene surfactants at the molecular level, it is possible to achieve high gravimetric energy density and enhance molar isomerization enthalpy.
Article
Chemistry, Analytical
Xiqin Yang, Ping Chen, Xi Zhang, Hao Zhou, Zhen Song, Wenlong Yang, Xiliang Luo
Summary: A simple tactic for electrochemical determination of HER2, a typical biomarker for breast cancer, was developed through the construction of a low fouling sensing interface functionalized with PEG and peptide. The biosensor exhibited strong antifouling performances in complex biofluids due to the combined effect of PEG and peptide, and it had an ultralow limit of detection and a wide linear range for HER2 assay. The combination of PEG and peptide provided an effective strategy for the development of low fouling sensing platforms in complex biotic environments.
ANALYTICA CHIMICA ACTA
(2023)
Article
Chemistry, Analytical
Tingting Zhao, Jiaheng Shi, Junhao Wang, Yanyun Cui, Yifan Yang, Shenghao Xu, Xiliang Luo
Summary: Developing an endogenous stimuli-responsive and ultrasensitive DNA sensing platform that contains a logic gate biocomputation for precise cell subtype identification holds great potential for disease diagnosis and prognostic estimation.
ANALYTICAL CHEMISTRY
(2023)
Article
Chemistry, Analytical
Shuju Zhao, Zhen Song, Tao Liu, Xin Wang, Yanxin Li, Yaqun Xu, Hao Wang, Yumin Wu, Xiliang Luo
Summary: Zwitterionic peptides with strong water binding ability have been designed to construct antifouling biosensors with enhanced stability in complex biological fluids. The designed peptides demonstrated much stronger antifouling capability and significantly enhanced stability in human serum and blood. Furthermore, the biosensor integrating the designed antifouling peptide with CEA aptamer exhibited a great sensitivity for detecting CEA protein, making it promising for practical applications.
SENSORS AND ACTUATORS B-CHEMICAL
(2023)
Article
Chemistry, Physical
Nianzu Liu, Ruoxing Wang, Shengjie Gao, Ruifang Zhang, Fengru Fan, Yihui Ma, Xiliang Luo, Dong Ding, Wenzhuo Wu
Summary: Leveraging mechanically-induced piezoelectric polarization, piezocatalysis emerges as a viable mechanism for enhancing catalytic processes. Nanostructured, catalytically active, rationally designed piezo-electric semiconductors can achieve high-performance catalysts for various applications using cost-effective electrocatalytic pathways, such as mechanical stimuli. The facile synthesis of high-quality ZnO nanostructures enables low-cost, scalable manufacture and direct integration into electrocatalysts for enhanced performance.
Article
Chemistry, Analytical
Yaqun Xu, Xiujuan Qiao, Zhi-Ling Song, Gao-Chao Fan, Xiliang Luo
Summary: A robust photoelectrochemical (PEC) biosensor capable of accurate detection in human serum was developed by integrating a new engineered branching peptide (EBP) into a synergetic dual-photoelectrode system. The biosensor exhibited high sensitivity, specificity, and anti-interference properties.
ANALYTICAL CHEMISTRY
(2023)
Article
Chemistry, Analytical
Fu-Hui Lyu, Chen-Chen Li, Yue Li, Lin Cui, Xi-Liang Luo
Summary: Metal-organic gels (MOGs) are gel materials formed by bridging metal ions and organic ligands via non covalent interactions. They have advantages such as easy preparation, large specific surface area, tunable structure, and abundant metal sites, making them widely used in sensing, analysis, catalysis, adsorption, energy storage and electrochromic devices. This paper reviews the progress in the research and application of MOGs in these fields, and discusses the challenges, future trends and application prospects.
CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
(2023)
Article
Chemistry, Analytical
Tingting Zhao, Jiaheng Shi, Junhao Wang, Yanyun Cui, Yifan Yang, Shenghao Xu, Xiliang Luo
Summary: A DNA sensing platform with endogenous stimuli-responsive and ultrasensitive characteristics, incorporating a logic gate biocomputation, has been developed for precise cell subtype identification in disease diagnosis and prognostic estimation.
ANALYTICAL CHEMISTRY
(2023)
Article
Chemistry, Analytical
Rui Han, Wenjie Hou, Yang Li, Min Chen, Caifeng Ding, Xiliang Luo
Summary: A sensitive electrochemical biosensor based on a self-designed cyclic peptide is capable of detecting the RBD antigen in human blood. The cyclic peptide possesses excellent antifouling properties and strong anti-enzymatic hydrolysis ability, making the biosensor stable and reliable for COVID-19 antigen testing.
SENSORS & DIAGNOSTICS
(2023)
Article
Biophysics
Ze Hu, Hao Wang, Huimin Chen, Gao-Chao Fan, Xiliang Luo
Summary: In this study, an ingenious approach of target-triggered cascade signal amplification in porous anodic aluminum oxide nanochannels was developed for ultrasensitive photoelectrochemical DNA bioanalysis. The innovative nanochannels PEC strategy launched a novel detecting platform for trace levels of DNA, providing a potential inspiration for other smart nanochannels PEC bioassays.
BIOSENSORS & BIOELECTRONICS
(2023)
Article
Chemistry, Analytical
Mengmeng Guo, Na Luo, Yueling Bai, Zhenggang Xue, Qingmin Hu, Jiaqiang Xu
Summary: A porous heterostructure WO3-C/In2O3 was designed and prepared for a miniature H2 sensor, which showed higher response value, lower operating temperature, fast response-recovery speed, and low limit of detection.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Feng Hu, Hui Hu, Yuting Li, Xiaohui Wang, Xiaowen Shi
Summary: Arsenic contamination in water bodies is a significant health risk. This study developed a chitosan-catechol modified electrode for rapid and accurate detection of trace amounts of arsenic. The modified electrode demonstrated good detection capability and resistance to ionic interference, making it suitable for in situ detection.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Yantao Zhang, Qian Liu, Tao Tian, Chunhua Xu, Pengli Yang, Lianju Ma, Yi Hou, Hui Zhou, Yongjun Gan
Summary: In this study, a lysosome-targeting buffering fluorogenic probe (Lyso-BFP) was designed and synthesized, demonstrating excellent photostability, pH specificity, and responsiveness to lysosomal acidification in living cells. The performance of Lyso-BFP in pH sensing was attributed to the inhibition of the photo-induced electron transfer process. Lyso-BFP allowed for wash-free imaging and long-term real-time monitoring of lysosome pH changes based on its off-on fluorescence behavior and buffer strategy.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Wei Cai, Wenbo Sun, Jiayue Wang, Xiaokui Huo, Xudong Cao, Xiangge Tian, Xiaochi Ma, Lei Feng
Summary: In this study, a near-infrared fluorescent probe HCBG was developed for imaging of alpha-GLC. HCBG exhibited excellent selectivity and sensitivity towards alpha-GLC in complex bio-samples, and showed good cell permeability for in situ real-time imaging. Through the high-throughput screening system established by HCBG, a natural alpha-GLC inhibitor was successfully isolated and identified. This study provides a novel fluorescence visualization tool for discovering and exploring the biological functions of diabetes-related gut microbiota, and a high-throughput screening approach for alpha-GLC inhibitor.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Trey W. Pittman, Xi Zhang, Chamindie Punyadeera, Charles S. Henry
Summary: Heart failure is a growing epidemic and a significant clinical and public health problem. Researchers have developed a portable and affordable diagnostic device for heart failure that can be used at the point-of-care, providing a valid alternative to current diagnostics approaches.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Anders O. Tjell, Barbara Jud, Roland Schaller-Ammann, Torsten Mayr
Summary: An optical hydrogen peroxide sensor based on catalytic degradation and the detection of produced oxygen is presented. The sensor offers higher resolution and better sensitivity at lower H2O2 concentrations. By removing O2 from the sample solution, a more sensitive O2 sensor can be used for measurement. The sensor has been successfully applied in a flow-through cell to measure H2O2 concentration in different flow rates.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Seong Jae Kim, Ji-hun Jeong, Gaabhin Ryu, Yoon Sick Eom, Sanha Kim
Summary: Surface-enhanced Raman spectroscopy (SERS) is a high-sensitivity, label-free detection method with various analytical applications. Researchers have developed a hydrophobic SERS substrate based on engineered carbon nanotube arrays (CNT-SERS) and studied the role of structural design at both micro and nanoscales. The substrate demonstrated controlled self-enrichment capability and enhanced sensitivity, with a significant increase in the SERS signal. The study also proposed a theoretical model and a concentration strategy inspired by plants for analyte deposition on microarrays.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Dan Zhao, Renjun Jiang, Xiaoqiang Liu, Subbiah Alwarappan
Summary: In this study, a novel ternary composite material was constructed by assembling cerium vanadate nanorods on reduced graphene oxide-microcrystalline cellulose nanosheets, and it was used for real-time monitoring of the concentration of superoxide anions in vivo. The ternary composite showed excellent conductivity, large surface area, and abundant active sites, leading to a wider linear range, high sensitivity, low detection limit, and fast response time for superoxide anion detection.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Tengfei Wang, Liwen Wang, Guang Wu, Dating Tian
Summary: In this study, a covalent organic framework material TaTp-COF with porous and uniform spheres was successfully prepared via hydrothermal reaction, and it was found to significantly enhance the aggregation-induced emission (AIE) of berberine. The unique emission properties of berberine on TaTp-COF were studied and utilized for the sensitive detection of berberine.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Lin Li, Yilei Ding, Lei Xu, Shuoran Chen, Guoliang Dai, Pengju Han, Lixin Lu, Changqing Ye, Yanlin Song
Summary: In this study, a novel TTI based on a ratiometric fluorescent nanosensor is designed, which has the advantages of high accuracy and low cost. Experimental and theoretical investigations confirm its pH responsiveness and demonstrate its good sensitivity and reliability. By monitoring the total volatile basic nitrogen, this TTI can accurately predict food spoilage and can be adaptively modified for different types of food. The TTI based on this nanosensor enables visual monitoring of food quality.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Fangju Chen, Xueting Wang, Wei Chen, Chenwen Shao, Yong Qian
Summary: Lung cancer is the second most common malignant tumor worldwide. Drug resistance in lung cancer leads to treatment failure and recurrence in majority of patients. This study developed a fluorescent prodrug that can be activated in cancer cells to release drugs, and its signal can be tracked by imaging. It shows a unique autophagy-driven ferroptosis effect, indicating its potential for targeting drug-resistant cancer cells.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Weichao Li, Qiming Yuan, Zhangcheng Xia, Xiaoxue Ma, Lifang He, Ling Jin, Xiangfeng Chu, Kui Zhang
Summary: This study developed a high-performance gas sensor for formaldehyde detection by modifying ZnSnO3 with ZnO QDs and SnO2 QDs. The modified sensor showed improved sensing response and lower working temperature. The presence of ZnO QDs formed rich heterojunctions, increased surface area, and provided oxygen deficiency for formaldehyde sensing reaction, thus enhancing the sensor performance. This research provides an alternative method to enhance the sensing properties of MOS by QDs modification.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Joung-Il Moon, Eun Jung Choi, Younju Joung, Jin-Woo Oh, Sang-Woo Joo, Jaebum Choo
Summary: A novel nanoplasmonic substrate was developed for biomedical applications, which showed strong hot spots for detecting biomarkers at low concentrations. The substrate, called AuNPs@M13, was made by immobilizing 60 nm gold nanoparticles onto the surface of an M13 bacteriophage scaffold. It demonstrated higher sensitivity and lower limit of detection compared to commercially available assays.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Ning Li, Ya Zhang, Ying Xu, Xiaofang Liu, Jian Chen, Mei Yang, Changjun Hou, Danqun Huo
Summary: The molecular subtype of breast cancer guides treatment and drug selection. Invasive tests can promote cancer cell metastasis, so the development of high-performance, low-cost diagnostic tools for cancer prognosis is crucial. Liquid biopsy techniques enable noninvasive, real-time, dynamic, multicomponent, quantitative, and long-term observations at the cellular, genetic, and molecular levels. A Cu-Zr metal-organic framework (MOF) nanoenzyme with monatomic Cu attachment has been synthesized and proven to have high catalytic performance. The sensor constructed using this nanoenzyme shows potential for accurate classification of breast cancer serum samples.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)
Article
Chemistry, Analytical
Jeongmin Kim, Hyemin Kim, Seunghyun Park, Hyeonaug Hong, Yong Jae Kim, Jiyong Lee, Jaeho Kim, Seung-Woo Cho, Wonhyoung Ryu
Summary: This study presents a method to fabricate independently functioning microneedle (MN) electrodes with narrow intervals for high precision electrochemical sensing. The optimized mixture of photocurable polymer and single-wall carbon nanotubes was used to mold single composite MNs, which were then attached to pre-patterned electrodes. Plasma etching and electropolymerization were performed to enhance the electrochemical activity, and Prussian blue and glucose oxidase were electrodeposited on the MNs for glucose detection. The MN electrodes showed good sensitivity and linearity, and the feasibility of glucose detection was demonstrated in an in vivo mouse study.
SENSORS AND ACTUATORS B-CHEMICAL
(2024)