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OPERA-Cas12a: A streamlined one-pot system for specific and sensitive on-site detection of nucleic acids Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-08 Xiaohui Wang, Qianqian Liang, Zhifei Liu, Qingqing Xie, Jiawen Lei, Yuhua Wu, Guojun Cheng, Li Zhang
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A surface-enhanced Raman scattering and colorimetric dual-mode aptasensor for ultrasensitive detection of kanamycin based on DNA hydrogel network fishing the MIL-101@AuNP nanohybrids Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-08 Guanghua Li, Wei Pang, Yalan Bian, Sha Liu, Shuang Li, Zhixian Gao, Weijun Kang
It is of utmost importance to develop a simple, sensitive, and dependable technique for detecting kanamycin (Kana). Utilizing MIL-101@AuNP nanohybrids and DNA hydrogel, we devised a dual-mode aptasensor for Kana detection employing surface-enhanced Raman spectroscopy (SERS) and a colorimetric method. The MIL-101@AuNP nanohybrids displayed excellent peroxidase-like and SERS activities. In the existence
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An impedancemetric NH3 sensor based on Ag nanoparticle decorated NiFe2O4 sensing electrode prepared by electrochemical exsolution method Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-07 Weiwei Meng, Shaochun Wu, Lei Dai, Yuehua Li, Mingyong Wang, Ling Wang
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N-methylbenzothiazolium based theranostics as fluorescence imaging and photo-oxidation agents for Amyloid-β Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-07 Yingmei Cao, Jinggong Liu, Chenwei Hu, Yanping Li, Xianjun Wang, Jinwu Yan
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Fabry-Pérot photothermal interferometry in a hollow-core antiresonant fiber for gas detection in mid-infrared Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-06 Chenyu Yao, Zhiwei Shi, Zhiqiang Li, Xian Zhao
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Engineering MOF-derived 2D NPC-TiO2 nanotablet/3D marigold-like ZnIn2S4/CdS nanoparticles dual Z-scheme heterojunction with excellent photoelectric performance: A novel material for sensitive and facile photoelectrochemical sensing detection of mercury ions in aqueous environments by ion-exchange sensing strategy Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-06 Leixia Meng, Jinlong Wang, Yu Zhang, Bingxin Zhou, Jianjun Shi, Ke Xiao
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Development of a dual-mode Ru-UiO-TPEA MOF probe for highly sensitive and accurate detection of Cu2+ in biological systems Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-06 Qian Long, Hanfeng Cui, Jing Zhang, Qiqi Fan, Ting Huang, Hai Shuai, Xiaocui Yin, Guobing Wei, Huanwen Chen, Hao Fan
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Electrochemiluminescent quenching of luminol–doped Zr–MOFs for ATP detection through scavenging ROS using gallic acid–capped Au nanoparticles Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-06 Xiaojian Li, Yujia Lu, Jing Zhou, Ning Chen, Shanshan Shi, Liping Jia, Lei Shang, Rongna Ma, Wei Zhang, Huaisheng Wang, Qin Wei
In the present study, the highly efficient electrochemiluminescence (ECL) luminophores of Zr-based metal–organic frameworks (MOFs) coordinating with the amino group of luminol (Zr–Lu–MOFs) were developed for fabricating a sensing platform. The ECL emission of a Zr–Lu–MOF/HO system with strong and stable ECL signals was triggered through cyclic voltammetry. Adenosine triphosphate (ATP) was firmly assembled
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Self-powered sandwich-type dual-mode sensor built on open bipolar electrode Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-05 Zheng Wang, Ying-zhuo Shen, Man Xu, Jiayuan Zhu, Cheng Ma, Xiao-Ya Hu, Qin Xu
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A self-driven multifunctional microfluidic sweat analysis system for efficient sweat collection and real-time monitoring Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-05 Wenfeng Wang, Yuankai Jin, Yiduo Huang, Zihong Zhao, Mao Li, Haiyang Mao, Ruirui Li, Jijun Xiong
Wearable sweat sensors offer the opportunity for non-invasive and real-time monitoring of metabolite information in sweat, enabling individuals to dynamically monitor their physiology states at the molecular level. However, sweat possesses characteristics such as small volume, volatility, susceptibility to epidermal contamination, and low analyte concentrations, making its reliable collection and detection
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Plasticizer-based and polymer-free ion-selective optodes on cellulose paper Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-04 Long Li, Carlin Thompson, Xuewei Wang
Paper-based ion-selective optodes (ISOs) allow for low-cost ion measurements using widely accessible optical detectors such as smartphones, representing an attractive analytical platform for medical testing and environmental monitoring. Previously reported paper-based ISOs rely on plasticized PVC membranes or PVC/plasticizer-free adsorption layers containing hydrophobic sensing chemicals. In this paper
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Enzyme-free and label-free detection of HER2 in human serum based on Ag+-released hybridization chain reaction signal amplification Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-04 Huaze Shao, Hong Yan, Qing Tang, Shiquan Zheng, Hanren Chen, Lihong Liu
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Touch–based potentiometric sensors for simultaneous detection of urea and ammonium from fingertip sweat Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-04 Thidarut Laochai, Chochanon Moonla, Jong–Min Moon, Kittiya Sakdaphetsiri, Lu Yin, Letícia Francine Mendes, Amal Abbas, Omeed Djassemi, Sumeyye Seker, Kuldeep Mahato, Orawon Chailapakul, Joseph Wang, Nadnudda Rodthongkum
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Self-assembled nanobody-DNA nanomachine conjugate for parathyroid glands intraoperative imaging and parathyroid hormone detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-03 Zihan Song, Surong Hua, Yang Liu, Cuiying Lin, Haibo Li, Su Zeng, Quan Liao, Lianli Sun
During thyroidectomy, inadvertent parathyroid damage commonly occurs owing to the varying location of the parathyroid glands and their similarity to adipose tissue, lymph nodes, and thyroid nodules. Therefore, in this study, we aimed to develop a novel self-assembled nanobody-DNA nanomachine conjugate probe (PTH-Nb-HCR) for precisely identifying the parathyroid glands and monitoring parathyroid hormone
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Bimodal 3D DNA nanomachines coupling with bioconjugates powered electrochemical and visual-driven dual-enzyme cascade sensing of Let-7a Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-03 Danyao Tang, Jinyue Shi, Yumei Huang, YeYu Wu, Jiawen Wu, Hu Luo, Ke-Jing Huang, Xuecai Tan, Yu Ya
A dual-enzyme self-powered biosensor utilizing bimodal 3D DNA nanomachines and gold nanoparticle (AuNPs)/carbon/disulfide molybdenum hollow nanorods bioconjugates is developed for the electrochemical and visual detection of the tumor biomarker let-7a. DNA probes are immobilized on a flexible electrode substrate of AuNPs/graphdiyne/carbon cloth to improve probe loading capacity and electron transfer
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Bi-layered hydrogel conduit integrating microneedles for enhanced neural recording and stimulation therapy in peripheral nerve injury repair Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-03 Jiamei Xiao, Zhuoting Yu, Yuan Tian, Mingze Zeng, Borui Su, Jie Ding, Chengheng Wu, Dan Wei, Jing Sun, Hongsong Fan
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Construction of black phosphorus incorporated film by a brick-on-cement strategy for highly sensitive humidity sensor and triple-stimuli-driven actuator Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-03 Jia Liu, Shu He, Zeng Liu, Xing Wu, Zhiyue Cui, Jian Liu, Wei Shao
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Three-channel fluorescent probe for real-time monitoring mitochondrial viscosity during mitophagy and visualizing ONOO-/SO2 in rheumatoid arthritis mice Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-02 Minglu Li, Peng Lei, Shaomin Shuang, Chuan Dong, Liyun Zhang
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Alkaline phosphatase activatable near-infrared fluorescent probe for in-situ diagnosis of cholestatic liver injury Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-01 Jiao Chen, Jinxin Li, Zihan Zhang, Yudi Cheng, Zesi Wang, Xi Chen, Mengyao She, Xiuying Xie, Ping Liu, Fulin Chen, Shengyong Zhang, Jianli Li
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Enhancing the photoelectric performance of TiO2-based heterojunction using the hydrothermal decomposition of MIL-125 strategy for sensitive detection of Bisphenol A Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-01 Shaohui Yu, Haizhong Lin, Xiaoshan Liu, Jianji Zhong, Liangsheng Hu, Fushen Lu, Zhong Hu, Wenhua Gao
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A magnetically fixed bifunctional monomer molecularly imprinted electrochemiluminescence sensor for specifically identifying thiabendazole in food Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-05-01 Haiyang Wang, Lin Cai, Wen Hao, Yichuan Cao, Bo Zhang, Guozhen Fang, Shuo Wang
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An ultrasensitive NO2 gas sensor based on a NiO-SnO2 composite with a sub-ppb detection limit at room temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Yanqiao Ding, Bingsheng Du, Xuezheng Guo, Yingchun Dong, Maozhu Zhang, Weifeng Jin, Cao Gao, Di Peng, Yong He
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Fluorescent porous hybrid silsesquioxane-based semiconductor polymer for sunlight-driven gold recovery with high efficiency and selectivity Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Mengshuang Zhang, Hongzhi Liu
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Viscosity-modulated intramolecular excitation energy transfer for mitochondria-targeted sensing and photokilling Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Hean Zhang, Ming Qiu, Qianling Cui, Yufeng Luo, Lidong Li
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High-performance gas sensor utilizing g-C3N4/In2O3 composite for low concentration prediction to NO2 Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Ruilong Ma, Wenchao Gan, Yuanhu Zeng, Shuanglong Feng, Shukai Duan, Peter Feng, Xiaoyan Peng
The demand for gas sensors is experiencing rapid growth, driven by the increasing need for air quality detection in the face of environmental pollution and industrial emissions. However, the widely used metal oxide semiconductor (MOS) gas sensors suffer from drawbacks such as low ability to predict gas concentration and poor selectivity. In this work, a sensor array was fabricated consisting of 10
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Oxidation state regulation of iron-based bimetallic nanoparticles for efficient and simultaneous electrochemical detection of Pb2+ and Cu2+ Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Shiya Wu, Xiujing Xing, Wei Xiong, Zhongyuan Guo, Hao Li
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Enhanced sensitivity for Aflatoxin B1 detection in food through a h-Zn1Cd5S-based photoelectrochemical aptasensor Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Kai Kang, Hui Zhang, Licong Jia, Xiaoxin Tan, Beibei Wang, Xiang Gao, Yan Fu, Lingmei Niu, Xueping Ji
Designing photoelectrochemical sensors for detecting ultra-trace amounts of Aflatoxin B1 (AFB1) in complex samples poses a significant challenge. In pursuit of this objective, we engineered hollow-structured ZnCdS (denoted as h-ZnCdS) material and applied an electrodeposition method to introduce Au nanoparticles (AuNPs) on the surface. This approach resulted in a significant enhancement of the photocurrent
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Tailorable janus plasmonic SERS platform with hotspots integrating and analytes enriching property for multiple sensing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-30 Lingli Zhang, Yilin Yu, Xinyi Zhu, Liping Song, Yu Zhao, Lei Jiang, Xiaoyu Zhao, Bihu Lv, Yixuan Sun, Youju Huang
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Electrochemical sensor for rapid diagnosis and early-stage detection of pancreatic cancer using Er-GQDs decorated MoS2 nanoflowers Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-29 Trung Viet Huynh, Hai Linh Tran, Nguyen Thi Ngoc Anh, Ruey-An Doong
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Long-range surface plasmon hydrogel aptasensor for sensitive, selective, and continuous measurement of vancomycin Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-29 Yui Taguchi, Koji Toma, Kenta Iitani, Takahiro Arakawa, Yasuhiko Iwasaki, Kohji Mitsubayashi
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Fast tumor imaging using pH-responsive aggregation of cyanine dyes with rapid clearance Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-29 Huiying Mu, Shuai Shao, Bingquan Wu, Koji Miki, Minoru Kobayashi, Hiroshi Harada, Kouichi Ohe
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Advancing 2D imaging of ammonium for biological application: Planar and nanoparticle-based ion-selective optodes Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-28 Andrey V. Kalinichev, Klaus Koren
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Integrated imaging and proteomics sensors detect proteome aggregation induced by platinum-based chemotherapy drugs in living cells and mice model Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-28 Jintai Deng, Wang Wan, Mengdie Wang, Rui Sun, Wenhan Jin, Di Shen, Qiuxuan Xia, Zhenduo Zhang, Xuepeng Dong, Xiuhua Sun, Yu Liu
Proteome aggregation is challenging to analyze given its loss of defined 3-D structures to develop chemo- and bio-sensors. Herein, we present integrated chemical sensors to image the occurrence of proteome aggregation and dissect its proteomic composition. Via these combinative sensors, we systematically reveal for the first time platinum-based drugs can deteriorate proteome stability, compromise protein
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Near-infrared photoelectrochemical and colorimetric dual-mode aptasensor for determining osteopontin based on Er-MOF nanoballs@gold nanoparticles and Au2Pt nanozymes Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-27 Haiping Liang, Lifei Chen, Xiaoyang Chen, Huijuan Zhang, Xian Wang, Hongping Deng, Xiaoxing Xiong, Yanying Wang, Chunya Li
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Ultrasensitive dual-mode detection of amyloid β oligomer via Au NRs modulated photoelectrochemical/electrochemiluminescent response from HOFs/g-C3N4 Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-27 Yingru Tang, Yuwei Bu, Liqiong Zhao, Xiaoyan Yang, Hong Zhou, Jing Liu
In this work, a heterojunction composite of HOFs/g-CN was synthesized using solution-plasticized self-assembly of g-CN nanosheet on hydrogen-bonded organic frameworks (HOFs). HOFs/g-CN was then used as a substrate material to construct a novel photoelectrochemical/electrochemiluminescent (PEC/ECL) biosensor for the detection of amyloid β oligomer (Aβo). HOFs/g-CN composites were first drop-coated on
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Chymotrypsin etched ultrasmall gold nanoclusters for dual response diagnosis and deeply penetrated chemodynamic therapy of pancreatic cancer Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-27 Liu Liu, Hongjie Xiong, Wenyu Sun, Tingya Wang, Yihan Wang, Jing Wang, Xuemei Wang, Hui Jiang
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Fe2O3 nanoplate/TiO2 nanoparticles supported by 2D Ti3C2Tx MXene conductive layers for sensitive detection of NH3 at room temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-27 Senlin Li, Lingmin Yu, Yu Zhang, Chuantao Zhang, Lei Cao, Ning Nan, Xinhui Fan, Hairong Wang
TiCT MXene, a novel 2D material, has shown promise in the field of room temperature ammonia (NH) sensors through theoretical calculations and experimental. However, the disadvantage of low response hinders its practical application. In this study, we fabricate a gas sensor based on FeO nanoplate/TiO nanoparticles supported by 2D TiCT MXene to enhance NH sensing capabilities. Results reveal that the
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MOF-based probes for total content detection of Ca2+/Sr2+----Regulating detection performance indicators of probes via "paramagnetic/diamagnetic heterometallic probes" strategy Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-27 Pei-Pei Zhang, Bo-Lun Zhang, Wen-Jing Shi, Jun Chen, Wen-Tao Song, Jian-Jun Zhang, Shuqin Liu, Jun Ni
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Pre-pulse-driven temperature modulation based on semiconductor gas sensor: A low-temperature strategy for gas detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Hanyang Ji, Yang Liu, Gaoliang Chen, Lu Kong, Zhenyu Yuan, Fanli Meng
Semiconductor gas sensor has the advantages of low cost, simple detection principle and fast detection speed, so it has been widely used in gas detection in industrial processes. Sensors are usually maintained at high operating temperatures to maintain high performance, which is not only high power consumption but also the risk of explosion when the target gas concentration is too high. In this paper
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A novel Cu-doped ZnO confined structure: Precisely preparation, and sensitization mechanism for ppb-level H2S gas detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Qingmin Hu, Xilong Lu, Tiange Gao, Jingtao Zhang, Zhenliang Dong, Zhiheng Ma, Xiaohong Wang, Bo Lu, Zhengxing Lv, Jiaqiang Xu
It is still highly desired and challengeable to design HS sensor with high selectivity and sensitivity due to its toxicity and new application in biomarkers like monitoring halitosis. Here, we reported a novel confined structure as highly sensitive and selective HS gas sensor. The sensing material was prepared with a HKUST-1 templated method by atomic layer deposition (ALD) ZnO decorated on HKUST-1
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Derivative-synchronous fluorescence spectroscopy enhanced surface plasmon coupled emission for sensitive detection of tannic acid Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Jia-Dai Wang, Yan Zhao, Shyamal Kr Ghorai, Zhao Li, Yu-Hua Weng, Shuo-Hui Cao, Yao-Qun Li
In this study, we developed a new derivative-synchronous fluorescence spectroscopy enhanced surface plasmon coupled emission (DS-SPCE) technique for the detection of tannic acid (TA). DS-SPCE generates greatly amplified directional fluorescence signal, approaching nearly a 20-fold enhancement. The property of a gradual fluorescence quenching of the monolayer Rhodamine B isothiocyanate (RBITC) with
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Real-time, ultra-sensitive and label-free detection of OTA based on DNA aptamer functionalized carbon nanotube field-effect transistor Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Daohe Liu, Mengmeng Xiao, Xiaoxuan Feng, Tingxian Li, Pengzhen Li, Xiaoling Cao, JiuYan Zhang, Yingqing Liu, Li Wang
Ochratoxin A (OTA), widely recognized as a mycotoxin contaminant across various food products, poses significant health risks attributed to its nephrohepatotoxic and carcinogenic effects. Consequently, detecting OTA is crucial for ensuring food safety and preventing mycotoxicosis. In our study, we employed a carbon nanotube field-effect transistor (CNT FET) functionalized with DNA aptamers for targeted
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AIE-labeled fluorescent polystyrene nanoplastics for quantitative analysis in macrophages uptake Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Long Zhang, Guozhou Li, Qi Xin, Haonan Liu, Xuezhi Yang, Yin Liu
Nanoplastics have attracted significant attention due to their harmful effects on the environment and organisms. However, accurately detecting and quantifying nanoplastics that are ingested by organisms poses a challenge. Conventional organic fluorescent-labeled nanoplastics have reduced labeling efficiency due to aggregation-caused quenching (ACQ), leading to artifacts caused by leakage of fluorescent
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Microwave humidity sensor based on shorted split ring resonator with interdigital capacitance and α-Al2O3 nanoflakes/chitosan sensitive film for respiration monitoring Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Wensen Luo, Cuiping Li, Litian Wang, Lirong Qian, Dan Li, Lin Miao, Yang Xiong, Mingji Li, Yahui Tian, Honglang Li
A microwave relative humidity (RH) sensor based on shorted split ring resonator with interdigital capacitance (SSRR-IDC) as a test platform and α-AlO nanoflakes/chitosan (CS) composite as sensitive film is proposed for the detection of human respiration. The SSRR-IDC was designed by optimizing the finger spacing and width of the IDC. Electromagnetic simulation of the designed SSRR-IDC confirms a strong
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Copper oxide/reduced graphene oxide/graphene composite structure for the chemiresistive detection of acetaldehyde at room temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-26 Quanfu Li, Rui He, Fan Feng, Chunsheng Jiang, Shuxiang Song, Huiling Peng, Xiaohu Tang
In this work, the acetaldehyde (CHCHO) sensing performance of Copper(II) oxide nanoparticles/reduced Graphite oxide/Graphene composite structure (CuO NPs/rGO/G) was systematically studied. Firstly, CuO NPs/rGO composite nanostructures were prepared by hydrothermal synthesis, Then, CuO NPs/rGO was uniformly deposited on graphene film to prepare CuO NPs/rGO/G composite structure. CHCHO sensing tests
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A “three-in-one” multifunctional palladium/platinum nanoparticles-driven multimodal lateral flow immunoassays for point-of-care testing of Staphylococcus aureus Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-25 Siyuan Liu, Zhenghao Li, Chenxuan Li, Shuhe Liu, Yihan Lang, Xuecheng Zhang, Biao Zhang, Chun Liu
() is a prevalent bacterium that affects patient recovery post-surgery and can cause postoperative complications. Consequently, detecting in clinical settings is critical for ensuring patient well-being. In our work, a “visual-colorimetric-photothermal” three-in-one multimodal lateral flow immunoassays (LFIA) was developed for detection to meet the growing demand for point-of-care testing (POCT) of
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Nanoscale MOF-74-based QCM gas sensor for CO2 detection at room temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Xukun Wang, Xiaoyi Xu, Tingting Zhou, Tong Zhang
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Chromene-derived red-fluorescent probes for sulfite detection in food and living cells based on an integrated ICT&PET platform Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Tianyu Liang, Shuling Liu, Tianruo Shen, Xinyu Chen, Xianhe Li, Xinchao Yan, Xiping Sun, Mingyu Tian, Chengyan Wu, Xiaofei Sun, Keli Zhong, Yang Li, Xiaogang Liu, Lijun Tang
Sulfite, widely used in food and pharmaceutical industries, poses significant health and safety concerns, necessitating efficient detection methods. This study introduces three novel red fluorescent probes (MCC-BT, MCC-TI, and MCC-DM), synthesized by integrating chromene derivatives with various electron-withdrawing groups. These probes effectively detect sulfite in both food samples and living cells
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Chemiresistive n-butanol gas sensors based on Co3O4@ZnO hollow-sphere-array thin films prepared by template-assisted magnetron sputtering Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Guodong Wang, Tingyu Chen, Lanlan Guo, Haohan Wang, Xiaodong Wang, Hua Zeng, Yanji Feng, Wei Zhao, Yuechao Wang, Xiaolian Liu, Junjun Wang, Yingli Yang
Rapid and accurate detection of n-butanol in the environment is crucial owing to its negative effects on human health. Herein, gas sensors based on CoO@ZnO hollow-sphere-array thin films modified using Au particles are successfully prepared via template-assisted magnetron sputtering for detecting n-butanol. The best sensor performances are achieved when the thicknesses of the sputtered ZnO and CoO
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Bioenzyme-free dual-mode sensing for organophosphorus pesticides based on UiO-66-NH2 MOFs encapsulated tris(2,2′-bipyridyl) ruthenium(II) Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Gangbing Zhu, Diyan Liao, Nian Hu, Jing Li, Yong He, Yinhui Yi
Herein, we proposed a novel bioenzyme-free dual-mode sensing strategy for the rapid and accurate monitoring of organophosphorus pesticides (OPs) by preparing tris(2,2′-bipyridyl) ruthenium(II) (Ru(bpy)) encapsulated with UiO-66-NH MOFs as nanozyme (Ru@Zr-MOFs). The as-prepared Ru@Zr-MOFs nanozyme not only exhibits superior peroxidase-like activity which can catalyze O-phenylenediamine (OPD) oxidation
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Sensing multiplex microRNAs using dual-functional fork-type-track DNA nanomachine on optical fiber Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Siqi Zhao, Yaxue Jia, Anping Wang, Shuai Yang, Jiahui Fu, Jinlan Yang, Li Yang
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In situ quantitative mapping of coding single nucleotide polymorphism on mRNA inside cells by SERS-fluorescence dual-mode probe Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Wendai Cheng, Ma Luo, Yunshan Zhang, Jing Ye, Jianhui Wan, Yingchang Zou, Xiaoyu Zhao, Zetao Chen, Shuang Li, Diming Zhang
Surface Enhanced Raman Scattering (SERS) has potential in nucleic acid detection, but its ability on single nucleotide polymorphisms (SNPs) detection in the early diagnosis of diseases is still limited. In fact, there is few research about in situ detection of coding SNPs which are carried on mRNA. In this paper, we developed SERS-Fluorescence Dual-mode probes to achieve in situ quantitative mapping
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SrMoO4-based mixed-potential gas sensor for NH3 sensing in direct ammonia-fed fuel cells Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Md Shoriful Islam, Sang-Yun Jeon, Yeon Namgung, Junghyun Park, Donghwi Shin, Jun-Young Park, Sun-Ju Song
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High-response humidity sensor based on silicon microbridge with edge-constrained sandwich sensing structure Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-24 Xiang Yu, Xiangdong Chen, Xing Ding, Kun Tang, Fang Liu, Jiaqi Lu
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A portable electrochemical room-temperature sensor based on flower-like structure UIO-66-NH2@MoS2 composite for ammonia detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-23 Li Gong, Yijiao Zhang, Renlong Liu, Zuohua Liu, Siwei Jin, Li Zhang, Tengda Zhao, Huanbao Fa, Wei Yin
Due to the toxicity and corrosiveness of the ammonia gas, low-cost, portable, and accurate methods of ammonia detection are of great importance in environmental testing and disease diagnosis. In this study, flower-like UIO-66-NH@MoS composite modified screen-printed electrodes (SPEs) were prepared by hydrothermal treatment using ionic liquids [BMIM][BF] as electrolytes. The UIO-66-NH@MoS/SPEs were
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Target and acidic tumor microenvironment-induced in situ HCR for bispecific tumor cell imaging and therapy Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-23 Zihan Song, Yuzhe Fan, Su Zeng, Lianli Sun
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Enhancing the stability and sensitivity of a lateral flow immunoassay using stabilized AuNPs for the simultaneous detection of sulfonamides and antibacterial synergists in chicken meat Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-23 Chen Chen, Baowei Huang, Wenqing Xu, Ruyan Hou, Baolei Dong, Xuezhi Yu, Zhanhui Wang, Hongfang Li
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C3N4 modified PdO-Ru-functionalized ZnO long-grained nanoparticles for fast detection of ppb-level triethylamine Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-22 Yilin Wang, Mingxue Zhang, Ziqi Liu, Tianrun Zheng, Yueyue Li, Yueying Liu, Xishuang Liang, Fengmin Liu, Geyu Lu
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Ultrasensitive detection of prostate-specific antigen using a SERS-based magnetic immunosensor Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-22 Junqi Zhao, Shuang Guo, Yawen Liu, Eungyeong Park, Sila Jin, Yeonju Park, Xiaoxia Han, Bing Zhao, Young Mee Jung
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Platinum-nickel nanoparticle-based oxidase-like nanozyme for colorimetric/photothermal dual-mode detection of organophosphorus pesticides Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-22 Wanqi Jiang, Yingying Feng, Chuang Jiang, Hui Li, Zheng Wang, Yaqing Xiao, Wei Lan, Yingnan Liu