-
De novo design of a dual-emissive self-reporting photosensitizer with high membrane permeability via chain-engineering strategy Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Zhiyuan Wang, Yipeng Jiang, Qilong Zhang, Qingqing Lu, Qiufen Wang, Gengxiu Zheng, Jie Niu, Minggang Tian
-
Ultrafast photoactivated nitric oxide release with a pyrene fluorescence probe Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Jirui Shang, Yunxi Cui, Peixuan Wu, Peng Yu, Kun Fu, Lili Du, Zhicheng Sun, Yuanyuan Liu, David Lee Phillips, Yang Zhou
-
Nanofiber-based flexible actuator with high transparency and large-scale deformation for biomimetic and intelligent control Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Yangjie Huang, Litian Liu, Xiufang Zhu, Henry Ming Wang, Lele Zhang, Shuang Wang, Chenxue Xiang, Mufang Li, Wen Wang
In this study, a novel flexible PVP/PVA-co-PE composite film with excellent transparency and large-scale bending deformation capability was prepared by a simple impregnation process. Due to the similar refractive index between the filling phase of PVP and PVA-co-PE nanofibers, the pore layer of the nanofibrous was replaced by PVP after impregnation, thus endowing the composite film with excellent optical
-
Response Characteristic in Discontinuous NO Gas Flows for Boron Nitride Memristor Gas Sensor Devices Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Doowon Lee, Myoungsu Chae, Hee-Dong Kim
Most NO gas sensors are evaluated using continuous NO gas, making it difficult to accurately recognize discontinuous gas flow. Here, to reveal the response characteristics in discontinuous gas flows, we investigated a response in various NO gas flows using a boron nitride-based memristor gas sensor. In conventional continuous gas flow, the response characteristic of 16% showed for 5 ppm NO gas, while
-
Near-infrared Absorption and Emission Probes with Optimal Connection Bridges for Live Monitoring of NAD(P)H Dynamics in Living Systems Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Sushil K. Dwivedi, Dilka Liyana Arachchige, May Waters, Sophia Jaeger, Mohamed Mahmoud, Adenike Mary Olowolagba, Daniel R. Tucker, Micaela R. Geborkoff, Thomas Werner, Rudy L. Luck, Bhaskar Godugu, Haiying Liu
-
Mg-Based Micromotors for Electrochemical Detection of Parkinson's Disease Blood Biomarkers Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Qian Chen, Yunxin Xue, Yali Huang, Wenyan Guo, Mimi Wan, Jian Shen
Efficiently capturing and detecting α-synuclein (α-syn) in the bloodstream is crucial for early Parkinson's Disease (PD) diagnosis. In this study, we achieved efficient α-syn detection using electrochemical methods with Mg-based micromotors containing Fe3O4/GOx nanoparticles (NPs) and anti-α-syn antibodies. Leveraging the asymmetrical structure of the micromotors, we significantly improved the movement
-
Rational Engineering of Novel Rhodamines with Stable Far Red to NIR Emission and High Brightness for In Vivo Imaging Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Huijie Zhou, Wen Yang, Lin Yuan, Xiao-Bing Zhang, Tian-Bing Ren
-
NH4+-selective electrode with superhydrophobic solid contact for actual wastewater monitoring Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Yanzhou Bao, Jiabao Yan, Jie Hu, Jing Li
-
Ratiometric Room-Temperature Phosphorescence Platform for Visual and Spectral Analysis of Naphthalene Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Shishi Shao, Jiaqiang Zhao, Wei Wang, Hanbing Nie, Yan Jie Li, Xuepeng Zhang, Cheng Zhi Huang, Peng Fei Gao
-
FeNi foam with specifically boosted peroxidase-like activity for smartphone-based rapid visual detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Yu Zhang, Tian Luan, Qi Fang, Zhimin Song, Xudong Shang, Lehui Lu, Yan Du
-
Improving Response Performance of Impedimetric NO2 Sensor Using NiO-YSZ Mixed Conductor Porous Layer Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Jianxin Ma, Weiwei Meng, Yuehua Li, Lei Dai, Ling Wang
The mixed conductor porous layer was prepared by introducing the electronic conductor NiO into the oxygen ion conductor YSZ for the impedimetric NO2 sensor. By changing the ratio of YSZ/NiO in the porous layer, the morphology and electron-ion conduction properties of the mixed conductor porous layer were tuned to obtain the high-performance sensing electrode/electrolyte/gas three-phase boundary (TPB)
-
IoT-Enabled Surface-Active Pd-Anchored Metal Oxide Chemiresistor for H2S Gas Detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-28 Amit Kumar, Ashok Kumar, Monika Kwoka, Meng Gang, Mahesh Kumar
-
`Colorimetric detection of glyphosate by its competitive reaction against Ponceau 4R for copper ion Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-24 Bo-Chuan Hsieh, Yan-Ting Li
-
A fluorescence analysis model for assessing the water stability of porphyrinic metal−organic frameworks Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-25 Kun Yu, Huining Chai, Huayue Sun, Xianxin Xiang, Huili Zhao, Mingwei Tian, Lijun Qu, Guangyao Zhang, Xueji Zhang
-
Self-supported PtPdMnCoFe high-entropy alloy with nanochain-like internetworks for ultrasensitive electrochemical immunoassay of biomarker Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-24 Chun-Lin Lv, Chang Tang, Hongyan Zhou, Ai-Jun Wang, Jiu-Ju Feng, Tuck Yun Cheang
-
One-Step synthesis of MXene-functionalized PEDOT:PSS conductive polymer hydrogels for wearable and noninvasive monitoring of sweat glucose Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-25 Yawen Pan, Meiru He, Jing Wu, Hongbin Qi, Yuanyuan Cheng
-
Endowing an amphiphilic aggregation-induced emission molecule with turn-on fluorescence in both latent fingerprints development and antibiotics detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-24 Dongdong Liu, Mengpei Wang, Jicao Han, Zhengyu Zhang, Xi Wang
-
Ag@Fe3O4-coated U-shaped plastic optical fiber sensor for H2S detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-27 Juan D. Lopez-Vargas, Alex Dante, Regina C. Allil, Ignacio Del Villar, Ignacio R Matias, Marcelo M. Werneck
This work presents the fabrication of U-shaped plastic optical fiber (POF) sensors for hydrogen sulfide (H2S) detection, coated with Fe3O4 nanoparticles synthetized using the Pulsed Laser Ablation in Liquid (PLAL) technique. The Fe3O4 nanoparticles were synthetized in ultra-pure water and in silver nitrate solution, resulting in two colloidal samples with different morphological, optical, and structural
-
Actively Targeted and Dual-Stimuli-Responsive Branch-Shaped System for Simultaneous MicroRNAs Imaging in Living Cells Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-26 Min Li, Chan Li, Wangxin Zhao, Haiyan Jia, Ningfang Wu, Chang Xue, Rong Wu, Zhifa Shen
Designing a multifunctional nucleic acid platform with the ability to identify multiple biomarkers is crucial for accurate molecular diagnostics. Here we reported a dual-target branch-shaped nucleic acid probing (DBNP) system and its targeted delivery for simultaneous analysis of intracellular microRNAs (miRNAs). The system consisted of a cross-shaped DNA scaffold equipped with four hairpin strands
-
Electrochemical lateral flow immunosensor with enhanced reproducibility for milk allergen detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-25 Kanjana Kunpatee, Muthita Panphloi, Kanokwan Charoenkitamorn, Umaporna Pimpitak, Songchan Puthong, Anumart Buakeaw, Kittinan Komolpis, Mohini M. Sain, Abdulhadee Yakoh, Sudkate Chaiyo
-
Confinement of gold nanoclusters on hydroxy double salt for versatile fluorescent sensing of bio-enzymes Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Mengke Wang, Yaqing Han, Rui Huang, Zhonghao Wang, Guannan Wang
-
UV-activated room temperature oxygen gas sensor based on TiO2-decorated bridging GaN nanowires Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Zhirui Li, Hui Huang, Danna Zhao, Shunji Chen, Weicheng Cai, Tianlin Tang
-
Highly sensitive Ti3C2Tx MXenes-RGO humidity sensor for human non-contact respiratory monitoring Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Shuguo Yu, Chu Chen, Peng Li, Hongyan Zhang, Haiyang Zhang
In this study, a highly sensitive and stable Ti3C2Tx MXenes-RGO humidity sensor was developed for real-time respiratory monitoring. Ti3C2Tx-RGO composite material increases the interlayer spacing of RGO, further expanding the channels for water molecule transport. Introduction of Ti3C2Tx promotes the generation of more -O, -OH, -F groups on the composite material surface, which can serve as adsorption
-
A label-free AuNPs-based ultrasensitive plasmonic ELISA by alkaline phosphatase and ferrous ion-initiated cascade amplification Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-25 Yu Liu, Fangfang Wang, Yawen Liu, Zhigang Zhang, Haiming Hu, Yiqing Wang, Lei Xiong, Junping Zheng, Hongtao Liu
-
Switching the Selectivity of ZnO Thin Films for Ultra-Sensitive Acetaldehyde Gas Sensors through Co Doping Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-25 Anju Thomas, Logu Thirumalaisamy, Sridharan Madanagurusamy, Kalainathan Sivaperuman
-
Photothermal gas detection using a miniaturized fiber Fabry-Perot cavity Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-24 Karol Krzempek, Piotr Jaworski, Lukas Tenbrake, Florian Giefer, Dieter Meschede, Sebastian Hofferberth, Hannes Pfeifer
-
Folate-Functionalized CoFe2O4 Nanozyme Inspired by Folate Antagonist Effect for Methotrexate Detection with High Anti-interference Ability and Recyclability Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-24 Jiao Yang, Shaochun Cheng, Qiqi Zhu, Xiling Deng, Yingchun Li
-
A novel feedback catalytic hairpin assembly strategy for sensitive mRNA imaging in living cells Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Pengying Liang, Mengxu Sun, Mengyu Chen, Tong Li, Ting Huang, Qingying Zhou, Chunrong Li, Baoping Xie, Jinxiang Chen, Zong Dai, Yuanxin Tian, Jun Chen
-
An APE1-mediated isothermal target cycling amplification for label-free and rapid detection of miRNA Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-23 Mengxu Sun, Yanxin Zhang, Juan Xie, Ya Zhang, Ting Huang, Minmin Li, Jin-Xiang Chen, Zong Dai, Jun Chen
-
Matrix redox interference-free nanozyme-amplified detection of Hg2+ using thiol-modified phosphatase-mimetic nanoceria Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Panwang Hu, Jinjin Liu, Changkun Xia, Bangxiang Liu, Hengjia Zhu, Xiangheng Niu
-
Crystalline structure controlled of In2O3 sensing platforms for sensitive H2S performance at low temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Zhidong Jin, Yue Mou, Jinbo Zhao, Chuanzhi Chen, Huan Zhou, Nan Xiang, Fenglong Wang, Zhou Wang, Jiurong Liu, Lili Wu
-
MOF-derived flower-like Fe-doped Co3O4 porous hollow structures with enhanced n-butanol sensing properties at low temperature Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Liyong Du, Yi Liu, Xiufen You, Heming Sun
Metal oxide-based gas sensors are widely used in the detection of toxic and harmful gases due to their advantages of high precision, convenient use and stable performance, but their application range is limited due to the high working temperature. In this work, MOF-derived flower-like Fe-doped Co3O4 porous hollow structures are obtained using a simple solvothermal method. The obtained samples are characterized
-
Improved selectivity of borophene sensor towards NO2 gas with PEI-ZIF-8 overlayer Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Naveen Kumar Arkoti, Kaushik Pal
-
Fast responding and highly selective chemoresistive humidity sensor based on hydrated V2O5 nanobelts for real-time breath monitoring Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Tae Hoon Eom, Sang Eun Lee, Yeong Jae Kim, Sungkyun Choi, Gi Baek Nam, Jung-El Ryu, Tae Hyung Lee, Jin Wook Yang, Sung Hwan Cho, Seung Ju Kim, Sang Eon Jun, Seonyong Lee, Seungsoo Kim, Hee Jung Park, Ho Won Jang
Chemoresistive humidity sensors have gained massive attraction owing to the high potential for application in real-time breath monitoring. Herein, we introduce a chemoresistive humidity sensor based on ultrathin V2O5·nH2O nanobelts (NBs) prepared by liquid-phase exfoliation. Due to the layered structure, water molecules were embedded between layers, increasing the active surface area. Moreover, the
-
Ultra-large Sn3O4 nanosheets with Sn2+ defect for highly efficient hydrogen sensing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-23 Yuyang Liu, Shiqi Chen, Bing Xiao, Jifeng Chu, Hongkang Wang, Yukun Chen, Tianhao Yao, Aijun Yang, Xiaogang Han, Mingzhe Rong, Xiaohua Wang
-
Tris(2-carboxyethyl)phosphine-mediated immobilization of thiolated DNA on gold nanoclusters and its application in multiplex microRNA detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-23 Weidong Qin, Junhua Wang, Zhanqiu Tang, Hongyuan Tian, Zhenglong Wu
Quick and efficient immobilization of DNAs on gold nanoclusters (AuNCs) has a substantial impact on nanoscale applications relative to molecular recognition and patterned assembly. We found that in the presence of tris(2-carboxyethyl)phosphine (TCEP), chemisorption of thiolated DNA on the AuNC surface could be accomplished within 1.5 h, which was dramatically shorter than the incubation time needed
-
Multi-interfacial bio-hybrid hydrogel engineering of Alg-Cys polymer coupled with Au nanoparticles as hierarchical excellent electrocatalyst for the detection of prostate cancer drug in human biological fluids Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-20 Ragu Sasikumar, Byungki Kim
-
Dual-Signal Amplification Sensing Platform Based on Competitive Host-Guest Cycling Recognition Process for Ultrasensitive Detection of Thyroglobulin Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Shanshan Yan, Yanjie Chen, Shupei Zhang, Lihong Gao, Jiani Wang, Hong Dai
Dual-signal amplification sensing strategy has been constructed by the competitive host-guest cycling recognition process. Owing to superior photoelectric and photothermal performance of In2Se3 nanoparticles (NPs), the multifunctional probe modified with In2Se3 NPs can generate significantly increased photocurrent and temperature dual signals output during the one-time sensing process. To further achieve
-
Current-direction-controllable Ag-embedded stretchable layers to enhance and extend the applicability of stretchable sensors Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Eunji Lee, Heena Kim, Sehyeon Kim, Hyunjoon Shin, Jinki Hong, Hyunwoo Joe, Woojin Kim, Youngbaek Kim, Taewon Ha, Sankar Prasad Bag, Hye Jin Kim, Jinsik Kim
We suggest a multi-layered stretchable sensor with a carbon nanotube (CNT) layer enclosed by an embedded layer of silver (Ag-Ecoflex), and show how it can be used in biomedical applications. The current direction can be controlled along the vertical or lateral axis on the Ag-Ecoflex layer by adjusting the composite Ag ratio; the CNT layer can determine electrical conductivity from the bypassed current
-
Reduced Graphene oxide-Cuprous oxide Composites for low Concentration Ozone Detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Zhen Zhu, Ming-Hung Chung, Shao-Qun Xu, Ren-Jang Wu
In this research, cuprous oxide (pristine Cu2O) and rGO (reduced graphene oxide)-doped Cu2O were prepared using a simple synthetic route and adopted as sensitive materials for ozone detection. The microstructural, morphological and compositional properties of as-prepared samples have been analyzed by several characterization techniques including X-ray diffraction (XRD), High resolution transmission
-
First electrochemical bioplatform to assist in personalized 5-fluorouracil chemotherapy Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Mohamed Zouari, Rodrigo Barderas, José M. Pingarrón, Noureddine Raouafi, Susana Campuzano
-
Enhanced sensitivity of a fluorometric biosensor for alcohol metabolites with an enzymatic cycling reaction Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Geng Zhang, Yuki Maeno, Kenta Iitani, Takahiro Arakawa, Yasuhiko Iwasaki, Koji Toma, Kohji Mitsubayashi
-
Detachable and reassemble sandwiching device with high dynamic range for multivolume droplet digital polymerase chain reactions Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-20 Chunyang Wei, Chengzhuang Yu, Jiyu Meng, Junwei Li, Qinghua Li, Shanshan Li
-
Capillary-driven microfluidic device integrating recombinase polymerase amplification for human papillomavirus detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-20 Wisarut Khamcharoen, Weena Siangproh, Charles S. Henry, Nattapong Sreamsukcharoenchai, Panan Ratthawongjirakul, Orawon Chailapakul
-
Dual-mode sensor based on GO-SELEX screening of aptamer for detecting cefapirin antibiotic residues in milk Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-18 Zhicong Sun, Wanqi Zhang, Yaoting Mou, Yuhang Tian, Haowei Dong, Xia Sun, Yemin Guo, Qingqing Yang, Yanyan Zhang, Falan Li
The extensive use of cefapirin (CP) in milk has caused various health issues, resulting in an urgent need for an efficient assay for its detection. This study aimed to perform a colorimetric/fluorescence dual-mode assay based on graphene oxide–assisted systematic evolution of ligands by exponential enrichment (GO-SELEX) in vitro screening method for detecting CP aptamers. The aptamer (Apt22) had a
-
Balancing sensitivity, speed, and accuracy in miRNA detection with a localized branched catalytic hairpin assembly strategy Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-17 Liuting Mo, Yan Hong, Mingxiu Mo, Danlian Liang, Rongzheng Yuan, Chan Yang, Weiying Lin
Developing accurate, sensitive, and rapid methods for microRNA analysis in living cells is crucial for cancer diagnosis. Recent advances in enzyme-free amplification and spatial-confinement techniques have enhanced both the sensitivity and speed of miRNA detection. However, they also introduce a challenging contradiction: while localized amplification increases the sensitivity of miRNA detection, the
-
An electrochemical aptamer sensor for rapid quantification sulfadoxine based on synergistic signal amplification of indole and MWCNTs and its electrooxidation mechanism Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Fang-Li Chen, Ke-Hang Song, Jiang-Tao Xu, Kun-Zhi Wang, Xiao-Zhen Feng, Guo-Cheng Han, Heinz-Bernhard Kraatz
Unreasonable disposal of sulfadoxine (SDX) causing food safety and eventually result water pollution, and shows great significance of detection. A sensitive unit Aptamer (Apt) was adopted to construct an electrochemical sensor BSA/Apt/indole/MWCNTs/GCE with the synergistic amplification of multi-walled carbon nanotubes (MWCNTs) and indole for the detection of SDX. Optimization of the conditions allowed
-
Nitrogen-doped carbon dot and DNA tetrahedron nanostructure based electrochemiluminescence aptasensor for AFB1 detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-20 Ying Li, Pengyue Song, Qingbin Xu, Wenjuan Wu, Nan Long, Jiabo Wang, Lidong Zhou, Ruile Pan, Weijun Kong
-
Sensitive detection of borax in real food samples by red emissive carbon nanoparticle displaying multiformat compatibility including faraway smartphone based sensing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Subhrajeet Banerjee, Prolay Das
-
Heterostructured organic/MoS2 nanowall with synergistic SERS enhancement enabling direct and sensitive detection of contaminants Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Mei Liu, Can Zhang, Changjin Ou, Xiaoxuan Hu, Muhammad Saleem, Abdur Rahim, Liqi Ma, Baiju Lv, Xiaohong Liu, Wei Zhang
-
Development of integrated optical biosensors based on low-cost stereolithography fabrication and multispectral signature for Lab-On-Chip applications Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Gianni Antonelli, Arianna Mencattini, Micol Massimiani, Valentina Lacconi, Joanna Filippi, Margherita Losardo, Michele D’Orazio, Paola Casti, Mario Bragaglia, Giorgia Curci, Francesca Nanni, Luisa Campagnolo, Eugenio Martinelli
Lab-On-Chips (LOCs) offer several advantages over traditional approaches for studying biological models and evaluating drug efficacy. Despite their small size, they present highly complex environments where significant chemical gradients are often confined to specific regions, either through intentional manipulation by researchers or generated by the cellular model itself. To address these challenges
-
Design of ultrahigh-response gas sensor based on Pd-WO3/WS2 ternary nanocomposites for ultrafast hydrogen detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-20 Xuhan Wang, Xiaoning Meng, Yao Zhu, Wei Gao
In this research, WS2 nanomaterials were synthesized by a hydrothermal method at first. Then, partially oxidized WS2 through calcination to obtain WO3/WS2 binary materials via calcination. Among different calcination temperatures (400 °C, 350 °C and 300 °C), the WO3/WS2 with the best performance calcined at 300 °C was selected to load Pd on the surface. Particularly, the 2 at% Pd-WO3/WS2 exhibited
-
Sulfonated hypercross-linked porous organic polymer based humidity sensor Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Ying Zhang, Yue Wu, Yu Fu, Qin-xiang Jia, Zhicheng Zhang
Humidity sensors are of great significance in industry, agriculture and human activities, and many nanomaterials are already used for humidity sensing. Linear ionic polymers with hydrophilic groups have exhibited good humidity detection performance because they can adsorb water and then dissociate charged carriers. However, it suffers from the instability under high relative humidity that caused by
-
Improved deep bidirectional recurrent neural network for learning the cross-sensitivity rules of gas sensor array Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-18 Zhen Wang, Yanhao Li, Xiangnan He, Rui Yan, Zhemin Li, Yadong Jiang, Xian Li
Cross-sensitivity among chemical gas sensors leads to inaccurate identification of mixed gas. Pattern recognition algorithms are usually applied to improve the recognition accuracy. However, the abilities of current methods to process sequence property of response data are not strong enough. Especially, they cannot deal with bidirectional cross-sensitive issue, leading to recognition errors. Bidirectional
-
Nanocasting technique for imprinting a natural leaf pattern on biomimetic polyaniline to yield an artificial hierarchical surface structure for gas sensing Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Kun-Hao Luo, Yu-Han Hung, Aamna Bibi, Yi-Min Li, Chuan Hu, Jui-Ming Yeh
-
ION-SELECTIVE ORGANIC ELECTROCHEMICAL TRANSISTORS FOR THE DETERMINATION OF POTASSIUM IN CLINICAL SAMPLES Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-22 Marc Clua Estivill, Adil Ait Yazza, Pascal Blondeau, Francisco J. Andrade
-
Gas-phase odor mixture quantification based on relative comparison method using multiple olfactory receptors Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-21 Hongchao Deng, Hidefumi Mitsuno, Eri Kuroda, Sawako Niki, Ryohei Kanzaki, Takamichi Nakamoto
The gas-phase odor biosensors exhibit outstanding sensitivity and selectivity towards target ligands. Current odor detections, however, were only operated under one or multiple separated olfactory receptors (ORs) stimulated by a single component odor. Meanwhile, the nonlinear characteristic, drift, and aging problems in biosensors were the main barriers for better quantification performance. Here,
-
Pd/PdO doped WO3 with Enhanced Selectivity and Sensitivity for Ppb Level Acetone and Ethanol Detection Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Guanyu Yao, Wenjing Zou, Jun Yu, Huichao Zhu, Hao Wu, Zhengxing Huang, Wei Chen, Xiaogan Li, Hongxu Liu, Kairong Qin
Ethanol and acetone sensors have a wide variety of applications across different industries. However, it is necessary to improve the performance of such sensors and to understand the underlying mechanisms. In this study, Pd/PdO-WO3 nanoblocks are synthesized via hydrothermal growth and calcination. The Pd and PdO contents of the materials are tuned by varying the Pd doping concentration and annealing
-
Pure-Water-Soluble Colorimetric Chemosensors for Highly Sensitive and Rapid Detection of Hydrogen Sulfide: Applications to Evaluation of On-Site Water Quality and Real-Time Gas Sensors Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Hye W. Chun, Jian Zheng, Eun Hye Lee, Byeong M. Oh, Chan-Bong Lee, Jun Sik Min, Eunsu Kim, Eunha Kim, Woosung Lee, Jong H. Kim
-
Portable SERS-based lateral flow immunoassay strips with self-calibration for detection of a prostate cancer biomarker Sens. Actuators B Chem. (IF 8.4) Pub Date : 2023-11-19 Shirun Peng, Min Fan, Chongxin Xiao, Yiting Chen, Ruiyun You, Yuanji Xu, Yuanmei Chen, Yunzhen Liu, Xiufeng Xiao, Shangyuan Feng, Yudong Lu