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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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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
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Visual detection of chiral arginine enantiomer based on Fabry-Pérot resonator with BSA grafted polymer brush insulator as transducer Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-22 Weishun Zhu, Shunsheng Ye, Kewei Li, Jinqiu Lv, Fuqiang Fan, Liying Zhang, Xuemin Zhang, Yu Fu, Tieqiang Wang
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Corrigendum to: “Colorimetric detection of arsenite using Tris-mediated gold nanoparticle aggregation and chitosan lateral flow strip-based signal enhancement” [Sens. Actuators B: Chem. 407 (2024) 135469] Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-22 Seokjoon Kim, Seungjin Lee, Seok Hyeon Kim, Seokhwan Kim, Jiye Shin, Byung Seok Cha, Eun Sung Lee, Ki Soo Park
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Scalable wet-spinning approach to fabricate polydimethylsiloxane composite fibers for tunable photomechanical actuators Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-21 Shuguang Bi, Lin Li, Yuqing Dong, Rengui Peng, Chengen He, Yingkui Yang
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Machine learning-assisted wide-gamut fluorescence visual test paper for propazine determination in fish and seawater samples Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-21 Hua Liu, Jinjie You, Chenxi Liu, Zeming Zhang, Aili Sun, Guijie Hao, Xizhi Shi
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Integrated-path multi-gas sensor using near-infrared diode lasers: An alternative to vehicle-driven point gas analyzer Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-21 A.S. Ashik, Peter John Rodrigo, Henning E. Larsen, Nathalia Thygsen Vechi, Konstantinos Kissas, Anders Michael Fredenslund, Jacob G. Mønster, Charlotte Scheutz, Christian Pedersen
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An ultrasensitive dual-mode approach for AFB1 detection: Colorimetric/label-free SERS aptasensor based on a self-assembled core-shell structured Ag@Au IP6 bifunctional nanozyme Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-21 Xiaoxin Tan, Kai Kang, Ruoyu Zhang, Jianlong Dong, Wei Wang, Weijun Kang
A sensitive and accurate assay of aflatoxin B1 (AFB1) is critically important to ensure food safety. This work designed a dual-mode aptasensor for the convenient and sensitive detection of AFB1 in foodstuff. The aptasensor based on a bifunctional nanozymes was prepared by combining the hybridization chain reaction (HCR) amplification and alkaline phosphatase (ALP)-induced self-assembly reaction. The
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Portable analysis of tract mercury ions by a hydrogel-based ratiometric fluorescence sensor using C3N4-CdTe0.16S0.84 QDs nanocomposites Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-20 Xinrong Guo, Junhui Xiao, Yanhua Zhang, Qiulan Zhang, Jie Yang, Yubo Wei, Lishi Wang, Wen Yao
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CO2 measurement in aquaria using a plastic film colourimetric indicator Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-20 Lauren McDonnell, Dilidaer Yusufu, Chris O’Rourke, Andrew Mills
The preparation of a colourimetric, plastic film indicator is described, based on the extrusion of low-density polyethylene, LDPE, mixed in with a small amount (5 wt%) of a CO sensitive pigment, which is blue and yellow in the absence and presence of CO, respectively. The pigment comprises a mixture of a pH-indicator dye, Xylenol Blue, XB, with a base, tetrabutyl ammonium hydroxide, coated onto nanoparticles
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One-pot RPA/CRISPR-Cas12a assay with photomodulated aptamer-based inhibitors Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-20 Eunyoung Cho, Dayoung Yun, Cheulhee Jung
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All-in-one smartphone imaging for visual immunobiosensing of cancer biomarker using electronic gyro-centrifuge and nanozyme Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-19 Ying Zhang, Yu Zou, Ze Li Bo Xu, Hui Mian Zhou, Wang Ren
Integrated functionality that combines recognition elements and sensors on a single platform to provide real-time detection capabilities for fifth-generation biosensors is considered one of the dominant tools for addressing point-of-care testing in the community today. Inspired by gyroscope and smartphone-based sensors, we developed a portable and low-cost immunobiosensor for high-throughput detection
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Development of a hydrogen peroxide fluorescent probe for the rapid discrimination of IDH1 mutant gliomas from the wild-type Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-19 Mingxiu Wang, Haoran Wang, Heqian Zhao, Guixin Qin, Lixin Ma, Qingling Xu, Juyoung Yoon
Isocitrate dehydrogenase (IDH) mutations are common in gliomas, and recent studies have suggested that these mutants have distinct microenvironments characterized by higher levels of reactive oxygen species (ROS) and a higher pH. The identification of IDH mutants is important for the diagnosis, individualized treatment, and clinical prognosis of gliomas. Sanger sequencing and immunohistochemistry are
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Paper-based enzyme-linked biosensor combined with smartphone for simultaneous colorimetric sensing of xanthines and sarcosine Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-19 Xue Yang, Chengcheng Jin, Shuang Yang, Miaomiao Tian
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Dual-photoelectrode photocatalytic fuel cell-assisted self-powered biosensor: An ingenious and sensitive strategy for p53 gene detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-19 Xianshun Wu, Wenjuan Xu, Yunxia Jin, Ting Bao, Zhen Wu, Xiuhua Zhang, Shengfu Wang, Wei Wen
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Nickle ion surface engineered MOF derived α-Fe2O3 octahedrons for high efficiency toluene detection with high moisture resistance and long-term stability Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-19 Xianwen Yan, Xueli Yang, Zhen Sun, Zheng Hu, Yalin Zhang, Guofeng Pan, Yehong Cheng
Metal-organic framework derivatives have become very promising candidates for gas sensors due to their advantages of large specific surface area, many surface active sites, and tunable properties. Meanwhile, Ni ion doping is an effective technique to enhance the moisture resistance of sensing materials. Inspired by this, in this work, we have successfully synthesized porous octahedral structures of
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Regulatory and enhancement mechanism of a micro-nano material of sodium polystyrene sulfonate on the electro-responsive fatigue resistance of ion gel artificial muscles by cross-linking reaction Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-18 Junjie Yang, Kang Wei, Jintong Yao, Tao Yu, Zhen Jiang, Mingjian Fang, Tong Sha
The Ion Gel Artificial Muscle (IGAM) is an emerging electro-responsive chemical actuator that holds significant potential for flexible actuation. This paper investigates the regulatory and enhancement mechanism of Sodium Polystyrene Sulfonate (PSS) on the electro-responsive fatigue resistance of IGAM by cross-linking with varying amounts of PSS, aiming to achieve high performance and durability. The
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Doped rare earth elements enhance gas sensing properties of hollow spiral-like Mn(OH)F semiconductor sensors for acetate esters detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-17 Zhijia Liao, Zhenyu Yuan, Hongliang Gao, Fanli Meng
This study successfully synthesized a series of Mn(OH)F hollow structures doped with rare earth elements (Sm, Nd, Ce, and Tb) using a hydrothermal method. A comprehensive analysis was conducted on the influence of these dopant elements on the morphology and gas-sensitive properties of Mn(OH)F. The gas-sensing performance of Mn(OH)F nanomaterials doped with Sm, Nd, Ce, and Tb was extensively investigated
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Corrigendum to “A lysosomal NO-selective fluorescent probe enables bioorthogonal exploration of NO involved in autophagy and ferroptosis” [Sens. Actuators: B. Chem. 403 (2024) 135167] Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-17 Sun Young Park, Eun-Young Jo, Chulhun Kang, Min Hee Lee
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Nature-inspired fungal fusarinine C-powered dual-mode fluorometric/colorimetric biosensing of fecal Helicobacter pylori with high-reliability Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Zhuangzhuang Wang, Mingxia Zhao, Yuan Wang, Bo Ma, Lili Wang, Yuetong Ji, Yuanyuan Ding, Zhe Chi
Conventional diagnostic approaches for lack sufficient sensitivity, accuracy, and flexibility, especially for low-density infection. To overcome this limitation, we developed a highly reliable fluorometric/colorimetric dual-mode biosensing technique to detect minute quantities of in human stool samples. Inspired by natural porphyrins, we discovered that the water-soluble fungal siderophore fusarinine
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Flipping: A Valve-Free Strategy to Control Fluid Flow in Centrifugal Microfluidic Systems Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Ali Gholizadeh, Gabriel Mazzucchelli, Tristan Gilet
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Combination of distance-based paper analytical devices with ionic liquid-based dispersive liquid-liquid microextraction for enzyme-free bilirubin quantification Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Tapparath Leelasattarathkul, Thithawat Trakoolwilaiwan, Kawin Khachornsakkul
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High-sensitive double incidence multi-pass cell for trace gas detection based on TDLAS Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Yongpeng Shi, Zhen Hu, Mingsheng Niu, Taohua Li, Hui Li, Huiyuan Liu, Xiangxian Li
A high-precision gas detection system with a dual-incidence multi-pass cell (D-MPC) based on TDLAS was developed, which can simultaneously measure quadruple component gases. Two Distributed Feedback (DBF) Laser Diodes with central wavelength of 1654 nm and 2004 nm were utilized to measure methane (CH) and carbon dioxide (CO) for evaluating the performance of the system. High sensitivity and low frequency
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Paper-based humidity sensor for wearable based on near-field electrohydrodynamic direct writing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Taiyao Pan, Zhiheng Yu, Hao Xue, Tianyu Zhang, Jinmei Gu, Chengli Tang, Fengli Huang
Flexible humidity sensors have been widely used in wearable electronics, owing to their flexibility and compatibility with electronic device substrates. This study fabricated a flexible paper-based humidity sensor with a grid-like sensing film using the near-field electrohydrodynamic direct writing (NFEDW) method. A grid-like sensing layer with a dense network of carbon nanotubes/cellulose nanofiber
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Formaldehyde gas sensing properties of a sputtered indium tin zinc oxide thin film decorated with evaporated gold nanoparticles Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Pao-Chi Yao, Pai-Yi Chu, Dong-Her Shih, Wen-Chau Liu
In this study, we fabricate and investigate a novel formaldehyde (HCHO) gas sensor, which utilizes an indium tin zinc oxide (ITZO) thin film, modified with gold nanoparticles (Au NPs), on a sapphire (AlO) substrate. Intrinsic material properties are studied using various techniques including high-resolution scanning electron microscopy (HRSEM), energy dispersive X-ray spectroscopy (EDS), atomic force
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Trace detection of SF6 gas decomposition component H2S based on Pr6O11-In2O3 Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Hairui Fang, Hong Chen, Feng Zhang, Rong Tan, Chenshuai Han, Xin Ai, Xiao Ma, Yiwen Cui, Dong Wang
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WO3 nanorods / Ti3C2Tx nanocomposites sensor for detecting SO2 at room temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Fuping Zeng, Hao Qiu, Yanfeng Xiao, Xiaoxuan Feng, Liying Zhang, Ju Tang, Wen Zeng
The detection of decomposed components is one of the important means of condition monitoring of SF gas insulation equipment, among which chemical sensing is a kind of method with great potential. In this paper, two-dimensional TiCT was used as the sensing material substrate, and WO-TiCT with different WO doping concentrations were prepared by a one-step hydrothermal method. These materials were used
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Corrigendum to “Development of tumor marker detection and tumor treatment based on silver nanozymes” [Sens. Actuators: B. Chem. 411 (2024) 135692] Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-16 Yang Xuan, Yating Gao, Yinan Zhao, Wenliang Zhang, Xinyu Bian, Mingfan Zhang, Ruoyun Zhang, Shubiao Zhang
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A novel albumin-based supramolecular biosensor for ratiometric on-site determination of buprofezin Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Na Li, Zhongyong Xu, Yu Chen, Weihua Deng, Tianyi Qin, Taoyuze Lv, Lei Wang, Bin Liu
Buprofezin (BUP) is an effective insecticide against and pests. However, exposure to BUP may result in several harmful effects on the non-target organism including human body, such as hepatotoxicity and DNA damage. Therefore, development of a reliable analytical method for BUP holds paramount importance. This study presents a novel albumin-based supramolecular biosensor, DPP@ALB, designed for the sensitive
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Cu2+-quenched polyfluorene nanoparticles coupling tetra-way strand displacement amplification-activated CRISPR-Cas12a system for coreactant-free electrochemiluminescence analysis Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Jiaping Xie, Guomin Yang, Ruo Yuan, Xingrong Tan, Shihong Chen
Coreactant-free polyfluorene-based electrochemiluminescence (ECL) systems have attracted much attention and shown a good application prospect in various analyses. However, the signal regulators currently used are generally limited to hydrogen peroxide (HO). In order to expand the application of coreactant-free polyfluorene-based ECL systems, it is necessary to develop more signal regulators that are
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Whole urine-based multiple cancer diagnosis and metabolite profiling using 3D evolutionary gold nanoarchitecture combined with machine learning-assisted SERS Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Muhammad Shalahuddin Al Ja’farawy, Vo Thi Nhat Linh, Jun-Yeong Yang, Chaewon Mun, Seunghun Lee, Sung-Gyu Park, In Woong Han, Samjin Choi, Min-Young Lee, Dong-Ho Kim, Ho Sang Jung
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Visual and quantitative determination of KAT Tip60 activity in circulating tumor cells using a smartphone Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Yanmei Lu, Jiayue Liu, Yufang Hu, Wenjun Dong, Caizhao Cheng, Zhihe Qing, Shun Zhang
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Advanced triethylamine sensor utilizing 3D microspheres of La-doped MoO3: Performance enhancement and mechanism insights Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Rusen Tian, Yongling Ding, Qi Wang, Peng Song
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Fiber optic photoacoustic gas sensor enhanced by multi-pass cell with overlapping phantom spots Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Xinyu Zhao, Heng Wang, Hongchao Qi, Yufu Xu, Min Guo, Ke Chen
A neotype fiber optic photoacoustic gas sensor with overlapping phantom spots based multi-pass is proposed, which greatly improves the reflection times and the length of gas absorption path. Moreover, the detection accuracy of photoacoustic spectroscopy (PAS) system is independent of the optical interference effect caused by overlapping spots, which is different from tunable diode laser absorption
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Ultrafast and low-hysteresis humidity sensors based on mesoporous LaFe0.925Ti0.075O3 perovskite Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-15 Akhmad Futukhillah Fataba Alaih, Djoko Triyono, Muhammad Adam Dwiputra, Ferry Anggoro Ardy Nugroho
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Splay aligned liquid crystal network photoactuators for integrated microfluidic pumps Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-14 Christina Schmidleithner, Yuxin You, Filip Staniszewski, Stefan Schrittwieser, Dirk J. Broer, Johannes R. Peham
As lab-on-a-chip devices aim to incorporate complex and multi-step microfluidic workflows, active fluid control within these platforms is critical. We use a splay aligned liquid crystal network (LCN) photoactuator, capable of deformation upon blue light illumination, as a stimuli responsive material to create integrated fluidic elements. After optimization of the manufacturing parameters, a well-defined
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Paper-based chip integrated with vitrified silk fibroin microneedle array for colorimetric detection of histamine in food Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-14 Lin Zhu, Jianhong Zhang, Hao Zhang, Meng Zhang, Jinyi Wang
Early detection and analysis of pathogens in food are an effective way to curb food poisoning. Traditional detection methods require complex sample pretreament and high costs, and are not easy to implement point-of-care testing (POCT) for food safety. By preparing a patch of vitrified silk fibroin hollow microneedle array patch (SF-HMAP) and integrating it with a patterned paper-based chip using a
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A novel CRISPR/Cas12a biosensor for sensitive detection of Helicobacter pylori from clinical patients Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-14 Luxin Yu, Huatao Lan, Yanting Zhang, Hai Yi, Weitong Shu, Kai Cui, Wanjun He, Mei Chen, Qianying Huang, Li Li, Kaisong Huang, Zhangquan Chen, Dan Jiang, Guangxian Xu
Sensitive, simple, and inexpensive detection plays an important role in clinical practice. Herein, we constructed a novel CRISPR-Cas12a biosensor for the detection of from clinical patients. We selected and synthesized 16 S rRNA sequences of to develop the CRISPR-Cas12a biosensor. A novel DNA isothermal amplification technique termed airpin-mediated elf-primer xponential mplification (HSEA) was employed
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Label-free detection of pathogenic microorganism using Ag NPs@PDMS sponge SERS substrate and machine learning Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-12 Morui Wang, Haoxuan Diao, Cheng Dou, Zhenye Wu, Liguang Ruan, Zhixin Wang, Zhong Wang, Weichun Ye, Jiangong Duan, Yuee Li
This work aims to face the challenge of label-free and quantitative detection for pathogenic microorganisms concerning on food safety and medical diagnosis. Ag NPs@PDMS sponge SERS substrates were developed through the "mold transfer-surface embedding" method for pathogenic microbial detection. The pore structure provided large specific surface area and critical contact sites, which endowed the detection
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Gas sensing response and photocatalytic efficiency of pH tuned NiV2O6 nanorods Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-12 Amal George, S. Rahul, A. Dhayal Raj, Qiaoqin Yang
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Ionic wind tweezer based on multi-needle corona discharge for programmable droplet manipulation Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-12 Qiang Tang, Manfei Liu, Jia-han Zhang, Chengjun Wang, Xiaxia Cui
The manipulation and guidance of tiny droplets are crucial for advancements in fields such as microfluidics, biomedical research, and materials science. In this study, we achieve precise active control of lubricated surface liquid droplets through a multi-needle corona discharge ionic wind tweezer featuring programmed manipulation. The ionic wind tweezer continuously injects charge onto the surface
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A dual-emission fluorescent probe for simultaneous detection of singlet oxygen and hypochlorous acid in lipid droplets Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-12 Wanqing Zhao, Shengtao Zhang, Jiali Yan, Pengyue Xu, Bin Li, Yongmin Zhang, Jianli Li, Shaoping Wu
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Light-dependent on/off ratio of organic photoelectrochemical transistor biosensing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-12 Rui Ban, Cheng-Jun Li, Jin Hu, Yi-Tong Xu, Feng-Zao Chen, Ling Zhang, Peng Lin, Wei-Wei Zhao
Organic electrochemical transistors (OECTs) possessing controllable on/off ratio (R) has long been pursued but remains challenging. Till now, few solutions to this problem are well established. Innovative light-material interactions have seen a tremendous growth in diverse electronic applications, but its possibility in R modulation has not been studied. This study addresses the challenge by the technique
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Moisture reaction mechanism of Au-modified SnO2 ultrathin nanosheets with exclusive detection of formaldehyde Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-12 Yucheng Ou, Siyan Wang, Liangyu Zhai, Weibin Zhang, Lujun Zhu, Junli Nie, Fei Rao, Yu Huang, Xianjin Shi, Jianzhi Gao, Hongbing Lu, Gangqiang Zhu
Exploring the reaction mechanism at the molecular level in detecting different target gases and providing the optimal operating temperature can improve selective detection performance and extend the lifetime of chemiresistors in practical sensing applications. While the humidity effect interaction mechanism between gas and sensor hinders its practical application. Therefore, exploring the reaction
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A photometric-turbidimetric fusion sensor for measuring the water content in diesel with sensitivity increase by the extended infrared path capillary Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-11 Ziyin Zhao, Pengbo Liu, Jian Zhao, Hui Huang, Xuejing Li, Xiaohang Zheng, Zhenhua Liu, Qiuyan Guo, Zaiqi Yao, Haiyang Zhang, Dayong Zhou
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Preparation of ultra-sensitive anti-carbendazim antibodies based on new haptens and their application in lateral flow immunoassay Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-11 Zizhe Li, Qianqian Cui, Qingyue Li, Changwei Luo, Mengtian Chen, Beibei Feng, Huan Li, Tong Bu, Yexuan Mao, Meng Dang, Xianqing Huang, Lianjun Song, Dapeng Peng, Xiya Zhang
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Robust gas species and concentration monitoring via cross-talk transformer with snapshot infrared spectral imager Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Yang Yang, Zi Wang, Pengyu Wang, Guoliang Tang, Chengyu Liu, Chunlai Li, Jianyu Wang
With the rising industrialization, monitoring of chemical gases such as carbon dioxide, methane, and sulfur dioxide has become critical due to their profound impact on the global environment, human health, and industrial development. Recently, the Uncooled Snapshot Infrared Spectrometer (USIRS) has been employed for rapid, long-distance identification and concentration sensing of various gases. However
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Ultrasensitive detection of xylene gas by cauliflower-like Au-TiO2 core-shell nanoparticles Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Hyeong Min Kim, Ka Yoon Shin, Ali Mirzaei, Wansik Oum, Eun Bi Kim, Sungjoon Moon, Somalapura Prakasha Bharath, Sang Sub Kim, Hyoun Woo Kim
TiO nanoparticles (NPs) and Au-TiO core-shell NPs (C-S NPs) were synthesized for xylene gas detection. Morphological, phase, and chemical studies demonstrated the successful generation of Au-TiO C-S NPs with a cauliflower-like morphology and desired composition. Also, the surface area of TiO NPs was 8.46, which increased to 23.88 m/g for Au-TiO C-S NPs, due to the creation of a porous TiO shell around
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A microfluidic study of acetate conversion kinetics in a microbial electrolysis cell: The role of age, concentration and flow on biofilm permeability Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Nastaran Khodaparastasgarabad, Manon Couture, Jesse Greener
This work addresses the need for kinetic studies to identify potentially exploitable mechanisms involved in generating current from flow-based bioelectrochemical systems (BES). Unlike most kinetic studies, which focus on electron transport, we focus on chemical mass transport by controlling the relevant experimental parameters. This is accomplished using a microfluidic 3-electrode setup that recorded
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Bioorthogonal imaging probe for STING protein in live cell and fixed tissue Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Hyelim Lee, Ju-Young Park, Jubeen Yoon, Wonjin Park, Miso Kang, Jeehee Lee, Gyubin Park, Minseob Koh, Hyejin Kim, Chang Ho Sohn, Sanghee Lee, Eunha Kim
Stimulator of interferon genes (STING) is an endoplasmic reticulum membrane protein that plays a vital role in innate immunity. In this study, we report a new bioorthogonal chemical probe derived from a previously reported synthetic STING agonist by properly installing a trans-cyclooctene group without perturbation of the efficacy of the ligand. The probe is employed to investigate localization dynamics
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A universal self-assembled peptide nanoparticle coupled SERS tag in biosensing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Yangyang Zhou, Suyun Zhong, Hezhen Liu, Han Zhu, Zhongzheng Zhu, Hongxia Chen
Surface-enhanced Raman scattering (SERS) nanotags have been extensively studied for targets detection. However, achieving accurate detection of specific targets often requires the functionalization of SERS nanostructures with various biological components like antibodies, nucleic acid aptamers, or peptides. This process is intricate and involves introducing different functional groups on the protective
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A novel ratiometric aptasensor based on SERS for accurate quantification of cardiac troponin I Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Tong Wang, Hong-Sheng Tan, Lin-Xiao Zhao, Mingjun Liu, Shan-Shan Li
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MnO2 enhanced low temperature HCHO sensing performance of SnO2 Sens. Actuators B Chem. (IF 8.4) Pub Date : 2024-04-10 Guijun Fan, Feng Huo, Jian Guan, Hang Yu, Qiuyi Zhu, Ning Han, Jinhan Mo, Yunfa Chen
The exploration of gas sensing materials holds significant importance for practical applications. This work introduces a novel SnO/MnO nanocomposite designed to achieve formaldehyde monitoring at ppb level with a relative low temperature. The as prepared sensor demonstrates a response of 8.1–50 ppb formaldehyde at 100 °C. These remarkable formaldehyde sensing capabilities were explained by the heterojunction