Ultrasensitive electrochemical immunosensor based on the signal amplification strategy of the competitive reaction of Zn2+ and ATP ions to construct a “signal on” mode GOx-HRP enzyme cascade reaction Wenjun LiSiyu ChenChenglin Hong Original Paper 29 January 2021 Article: 61
Selective electrochemical detection of antidepressant drug imipramine in blood serum and urine samples using an antimony telluride-graphite nanofiber electrode Annamalai YamunaTse-Wei ChenMohamed Soliman Elshikh Original Paper 28 January 2021 Article: 60
An ultrasensitive, homogeneous fluorescence quenching immunoassay integrating separation and detection of aflatoxin M1 based on magnetic graphene composites Xiya ZhangXijie ZhangZhanhui Wang Original Paper 28 January 2021 Article: 59
Nanostructured material–based electrochemical sensing of oxidative DNA damage biomarkers 8-oxoguanine and 8-oxodeoxyguanosine: a comprehensive review Ana-Maria Chiorcea-PaquimAna Maria Oliveira-Brett Review Article 28 January 2021 Article: 58
Recent advances in functionalization of plasmonic nanostructures for optical sensing Amirmostafa AmirjaniErfan Rahbarimehr Review Article 28 January 2021 Article: 57
Colorimetric determination of amyloid-β peptide using MOF-derived nanozyme based on porous ZnO-Co3O4 nanocages Xi ZhouShuangling WangMeng Li Original Paper 27 January 2021 Article: 56
An enzyme-free probe based on G-triplex assisted by silver nanocluster pairs for sensitive detection of microRNA-21 Xiaojia ZhaoShuang WangChangqun Cai Original Paper 27 January 2021 Article: 55
Voltammetric sensor based on long alkyl chain tetraalkylammonium ionic liquids comprising ascorbate anion for determination of nitrite Tomasz RębiśMichał NiemczakGrzegorz Milczarek Original Paper Open access 27 January 2021 Article: 54
Determination of β-amyloid oligomer using electrochemiluminescent aptasensor with signal enhancement by AuNP/MOF nanocomposite Lixiu YinYueju WangYifeng Tu Original Paper 26 January 2021 Article: 53
3D flower-liked Fe3O4/C for highly sensitive magnetic dispersive solid-phase extraction of four trace non-steroidal anti-inflammatory drugs Xu XuXue FengLei Zhang Original Paper 26 January 2021 Article: 52
Cathodic photoelectrochemical aptasensor based on NiO/BiOI/Au NP composite sensitized with CdSe for determination of exosomes Yujiao PeiYonghao GeYing Li Original Paper 26 January 2021 Article: 51
Glutathione protected bimetallic gold-platinum nanoclusters with near-infrared emission for ratiometric determination of silver ions Yan-Cai GaoChong WangYuqing Wu Original Paper 26 January 2021 Article: 50
Switchable electrochemical aptasensor for amyloid-β oligomers detection based on triple helix switch coupling with AuNPs@CuMOF labeled signaling displaced-probe Xiaoying WangLinyu LiMeng Jiang Original Paper 25 January 2021 Article: 49
Amperometric sensor based on ZIF/g-C3N4/RGO heterojunction nanocomposite for hydrazine detection Cuiyuan LiangHuiming LinFengyu Qu Original Paper 23 January 2021 Article: 48
Ionic covalent organic frameworks for the magnetic solid-phase extraction of perfluorinated compounds in environmental water samples Hai-Long JiangFang XueRu-Song Zhao Original Paper 22 January 2021 Article: 47
Fluorescence “turn-on” of silicon-containing nanoparticles for the determination of resorcinol Stanislas NsanzamahoroYing ZhangJun-Li Yang Original Paper 22 January 2021 Article: 46
A turn-on–type fluorescence resonance energy transfer aptasensor for vibrio detection using aptamer-modified polyhedral oligomeric silsesquioxane-perovskite quantum dots/Ti3C2 MXenes composite probes Juncheng HongWenhai WangNing Gan Original Paper 21 January 2021 Article: 45
Determination of acetamiprid using electrochemiluminescent aptasensor modified by MoS2QDs-PATP/PTCA and NH2-UiO-66 Jingxian LiDing JiangZhidong Chen Original Paper 19 January 2021 Article: 44
Carboxylation modified meso-porous carbon aerogel templated by ionic liquid for solid-phase microextraction of trace tetracyclines residues using HPLC with UV detection Zong-Mu DongLu ChengXianwen Kan Original Paper 19 January 2021 Article: 43
Retraction Note to: A SERS-based lateral flow assay for the stroke biomarker S100-β Ying WangYajun HouBaoliang Sun Retraction Note 18 January 2021 Article: 42
Impedimetric determination of cortisol using screen-printed electrode with aptamer-modified magnetic beads Pannaporn PusomjitPrinjaporn TeengamOrawon Chailapakul Original Paper 15 January 2021 Article: 41
Defect-enhanced electrochemical property of h-BN for Pb2+ detection Yanling ShenHuiying OuyangYumei Long Original Paper 13 January 2021 Article: 40
Simultaneous electrochemical determination of nuc and mecA genes for identification of methicillin-resistant Staphylococcus aureus using N-doped porous carbon and DNA-modified MOF Ge DaiZhi LiPingang He Original Paper 12 January 2021 Article: 39
Label-free colorimetric assay for arsenic(III) determination based on a truncated short ssDNA and gold nanoparticles Dongwei ZhangYang LiuDan Zhang Original Paper 11 January 2021 Article: 38
Polyvinylidene difluoride film with embedded poly(amidoamine) modified graphene oxide for extraction of chlorpyrifos and diazinon Zahra JafariMohammad Reza Hadjmohammadi Original Paper 11 January 2021 Article: 37
A new sensor based on an amino-montmorillonite-modified inkjet-printed graphene electrode for the voltammetric determination of gentisic acid Liliane M. DongmoLéopoldine S. GuenangHubert Girault Original Paper 09 January 2021 Article: 36
Glutathione and cystamine functionalized MoS2core-shell nanoparticles for enhanced electrochemical detection of doxorubicin Subash Vetri SelviAdhimoorthy PrasannanJuin-Yih Lai Original Paper 08 January 2021 Article: 35
Nickel sulfide nanoworm network architecture as a binder-free high-performance non-enzymatic glucose sensor Alan MengXiaocheng HongQingdang Li Original Paper 08 January 2021 Article: 34
Magnetic metal-organic framework MIL-100 (Fe)/polyethyleneimine composite as an adsorbent for the magnetic solid-phase extraction of fungicides and their determination using HPLC-UV Ibrahim Abdelhai SenosyXin-Zhong ZhangAsmaa Gbiliy Original Paper 07 January 2021 Article: 33
Efficient separation of phosphopeptides employing a Ti/Nb-functionalized core-shell structure solid-phase extraction nanosphere Bin LiuBaichun WangChuan-Fan Ding Original Paper 07 January 2021 Article: 32
Electrochemical aptasensor for ultrasensitive detection of lipopolysaccharide using silver nanoparticles decorated titanium dioxide nanotube/functionalized reduced graphene oxide as a new redox nanoprobe Jiangman TianZhaode MuLijuan Bai Original Paper 07 January 2021 Article: 31
Solvent-loaded metal-organic framework of type MIL-101(Cr)-NH2 for the dispersive solid-phase extraction and UHPLC-MS/MS analysis of herbicides from paddy field waters Sze Chieh TanFarah Iffah bte ZulkifliHian Kee Lee Original Paper 07 January 2021 Article: 30