P3HT-PbS nanocomposites with mimicking enzyme as bi-enhancer for ultrasensitive photocathodic biosensor.
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In this paper, the P3HT-PbS nanocomposites were synthesized as signal tags, by integrating with target-trigger generated hemin/G-quadruplex nanotail as bi-enhancer to significantly apmplify the photocurrent, an ultrasensitive photocathodic biosensor was proposed for detection of β2-microglobulin (β2-MG).About:
This article is published in Biosensors and Bioelectronics.The article was published on 2022-02-01 and is currently open access. It has received 5 citations till now. The article focuses on the topics: Biosensor & Hemin.read more
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Recent Developments and Implementations of Conductive Polymer-Based Flexible Devices in Sensing Applications
TL;DR: In this article , the authors provide scientific evidence for promising strategies for fabricating conductive polymer-based flexible sensors, including the outstanding nature of the structures, conductivity and synthesis methods of some of the main conductive polymers.
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Polymer Dots Synergized with NiO Hole Transporting Layer and Poly(amido amine) Dendrimer: Toward Sensitive Photocathodic Detection of Tyrosinase Level in Serum
Jia-Hao Chen,Cheng‐Shuang Wang,Yu-Yue Zhu,Cheng-Jie Li,Chengxi Li,Fen-Ying Kong,Wei Zhao,Jing-Juan Xu,Hong-Yuan Chen +8 more
TL;DR: Tyrosinase (TYR) level in the human serum has been generally regarded as a biomarker of metastatic melanoma and vitiligo, but this work established upon a unique poly(amido amine) (PAMAM)/polymer dots level.
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Metal Porphyrin Complex Combined with Polymerization and Isomerization Cyclic Amplification for a Sensitive Photoelectrochemical Assay.
TL;DR: Wang et al. as mentioned in this paper presented a Fe3+ and Cu2+ co-coordinating photoactive material (TPAPP-Fe/Cu) with horseradish peroxidase (HRP)-like activity.
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Highly efficient photocathodic cascade material for constructing sensitive photoelectrochemical biosensor.
TL;DR: Wang et al. as mentioned in this paper synthesized a photoactive signal probe with a cascade energy band arrangement, which inherited the advantages of inorganic strong optical absorptivity and organic high mobility for photo-generated holes.
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Self-shedding of multifunctional biomolecular nanocarriers for H-FABP monitoring in magnetic separation self-powered photoelectrochemical and colorimetric immunoassay platform
TL;DR: In this paper , a dual-mode immunoassay of split-type self-powered photoelectrochemical (PEC) and colorimetric detection based on self shedding of biomolecular nanocarriers for physiological monitoring is presented.
References
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An electrochemical biosensor based on hemin/G-quadruplex DNAzyme and PdRu/Pt heterostructures as signal amplifier for circulating tumor cells detection.
Xi Zhou,Qinli Pu,Hongyan Yu,Yang Peng,Junjie Li,Yujun Yang,Huajian Chen,Yaguang Weng,Guoming Xie +8 more
TL;DR: In this paper, the authors used super p and gold nanoparticles as sensing medium to improve electrical conductivity and immobilize anti-EpCAM antibody to specifically capture model CTCs.
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Hybrid (Organic/Inorganic) Electrodes from Bacterially Precipitated CdS for PEC/Storage Applications
Yaying Feng,Edgard Ngaboyamahina,Katherine E. Marusak,Yangxiaolu Cao,Lingchong You,Jeffrey T. Glass,Stefan Zauscher +6 more
TL;DR: In this article, the structure and composition of bacterially precipitated (BAC) cadmium sulfide (CdS) NPs were examined using electron microscopy, and the energy band structure was determined by electrochemical measurements.
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A uniformly decorated and photostable polydopamine-organic semiconductor to boost the photoelectrochemical water splitting performance of CdS photoanodes.
TL;DR: In this paper, a photostable polymer polydopamine (PDA) was introduced to enhance the PEC performance by forming a uniform inorganic-organic hybrid heterostructure with CdS.
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A photocurrent-polarity-switching biosensor for highly selective assay of mucin 1 based on target-induced hemin transfer from ZrO2 hollow spheres to G-quadruplex nanowires.
TL;DR: In this article, a photocurrent polarity switching platform for highly selective assay of mucin 1 (MUC1) was developed based on target-induced hemin transfer from ZrO2 hollow spheres (ZRO2 HSs) to G-quadruplex nanowires (G wires).