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Biomimetic Chemical Sensing by Fluorescence Signals Using a Virus-like Particle-Based Platform
10.1021/acssensors.7b00537 2018-01-10 The chemical receptors present in living organisms are promising tools for developing biomimetic chemical sensors. However, these receptors require lipid membranes for functioning under physiological conditions, which prevents their utilization in the product... |
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Superwettable Electrochemical Biosensor toward Detection of Cancer Biomarkers
10.1021/acssensors.7b00868 2018-01-09 Bioinspired superwettable micropatterns that combine two extreme states of superhydrophobicity and superhydrophilicity with the ability to enrich and absorb microdroplets are suitable for versatile and robust sensing applications. Here we introduce a superwet... |
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Surface-Enhanced Infrared Absorption: Pushing the Frontier for On-Chip Gas Sensing
10.1021/acssensors.7b00891 2018-01-05 Surface-enhanced infrared absorption (SEIRA) is capable of identifying molecular fingerprints by resonant detection of infrared vibrational modes through the coupling with plasmonic modes of metallic nanostructures. However, SEIRA for on-chip gas sensing is s... |
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Tungsten Oxide Photonic Crystals as Optical Transducer for Gas Sensing
10.1021/acssensors.7b00845 2018-01-05 Some metal oxide semiconductors, such as tungsten trioxide or tin dioxide, are well-known as resistive transducers for gas sensing and offer high sensitivities down to the part per billion level. Electrical signal read-out, however, limits the information obt... |
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Energetically Autonomous, Wearable, and Multifunctional Sensor
10.1021/acssensors.7b00690 2018-01-04 Self-powered tactile sensing is the upcoming technological orientation for developing compact, robust, and energy-saving devices in human-machine interfacing and electronic skin. Here, we report an intriguing type of sensing device composed of a Pt crack-base... |
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Inner Filter Effect-Based Sensor for Horseradish Peroxidase and Its Application to Fluorescence Immunoassay
10.1021/acssensors.7b00830 2018-01-03 Being an important model peroxidase, horseradish peroxidase (HRP) has been thoroughly understood, and the detection of HRP is not only directly related to peroxidase-triggered catalytic process, but also linked to the development of HRP-based enzyme-linked im... |
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Entrance Effects Induced Rectified Ionic Transport in a Nanopore/Channel
10.1021/acssensors.7b00793 2017-12-27 The nanofluidic diode, as one of the emerging nanofluidic logic devices, has been used in many fields such as biosensors, energy harvesting, and so on. However, the entrance effects of the nanofluidic ionic conductance were less discussed, which can be a cruc... |
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Recent Advances in the Development of Chromophore-Based Chemosensors for Nerve Agents and Phosgene
10.1021/acssensors.7b00816 2017-12-26 The extreme toxicity and ready accessibility of nerve agents and phosgene has caused an increase in the demand to develop effective systems for the detection of these substances. Among the traditional platforms utilized for this purpose, chemosensors includin... |
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Toward Highly Sensitive and Energy Efficient Ammonia Gas Detection with Modified Single-Walled Carbon Nanotubes at Room Temperature
10.1021/acssensors.7b00358 2017-12-20 Fabrication and comparative analysis of the gas sensing devices based on individualized single-walled carbon nanotubes of four different types (pristine, boron doped, nitrogen doped, and semiconducting ones) for detection of low concentrations of ammonia is p... |
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Smart Sensing Based on DNA–Metal Interaction Enables a Label-Free and Resettable Security Model of Electrochemical Molecular Keypad Lock
10.1021/acssensors.7b00735 2017-12-19 Recently, molecular keypad locks have received increasing attention. As a new subgroup of smart biosensors, they show great potential for protecting information as a molecular security data processor, rather than merely molecular recognition and quantitation.... |