Showing papers in "Biosensors and Bioelectronics in 2017"

TL;DR: This review presents various electrochemical detection techniques for heavy metal ions those are user friendly, low cost, provides on-site and real time monitoring as compared to other spectroscopic and optical techniques.

TL;DR: The fundamental detection principle governing every potentiometric sensor is introduced, and different state-of-the-art FET sensor structures are reviewed, followed by an analysis of electrolyte interfaces and their influence on sensor operation.

TL;DR: This review mainly lays emphasis on different approaches to use electrochemical, optical, and mass-based transduction systems in cancer biomarker detection and highlights the analytical performances of various biosensor designs concerning cancer biomarkers in detail.

TL;DR: A fully integrated sensor for continuous, simultaneous and selective measurement of sweat metabolites, electrolytes and temperature was achieved using a flexible microfluidic platform that can also transmit information wirelessly for ease of collection and storage, with the potential for real-time data analytics.

TL;DR: This review highlights the current advances in the nanomaterial-based biosensors for antibiotics detection and the current challenges and future prospects in this field are included to provide an overview for future research directions.

TL;DR: Graphene-based nanomaterials as immobilization matrix of heme proteins for the fabrication of enzymatic H2O2 electrochemical biosensors and the application of graphene-based electrocatalysts in constructing non-enzymaticH2O 2 electrochemical sensors is discussed in detail.

TL;DR: This review presents an overview of recent electrochemical sensors and biosensors based on graphene and on graphene-like 2D materials for biomarkers detection, outlining how the new modified 2D nanomaterials will improve the electrochemical performances.

TL;DR: Present technologies in on-site or at home POC diagnostic assays implemented in paper-based microfluidic and screen printing devices over the past decade as well as in the near future are discussed.

TL;DR: A rapid and highly sensitive colorimetric assay for the detection and quantification of glutathione (GSH) employing MnO2 nanosheets as an artificial oxidase and surpasses detection methods based on other MnO 2 nanomaterials.

TL;DR: The recent trends and developments of label and label-free based SERS applied to detection of pathogen bacteria, including the relatively complete interpretation of SERS spectra are summarized.

TL;DR: Recent advances in electrochemical biosensors based on TMDCs for detection of various inorganic and organic analytes in the last five years, including glucose, proteins, DNA, heavy metal, etc are summarized.

TL;DR: A non-enzymatic sensor and an enzymatic biosensor based on platinum (Pt)-decorated graphite for glucose determination in physiological fluids that provides an alternative non-invasive and on-body quantification of glucose levels in human perspiration.

TL;DR: The current state-of-the-art of MIP synthesis and applications in the context of food analysis is discussed, the imprinting methods which are applicable for imprinting food templates are highlighted, the recent progress in using MIPs for preparing and analysing food samples are summarized, and the current limitations in the commercialisation are discussed.

TL;DR: Tunable fluorescence emission CQDs originated from chlorophyll were synthesized and characterized and a FRET-based sensing platform for OPs determination was established, indicating that the OP sensor is promising for applications in food safety and environmental monitoring.

TL;DR: The novel UCNPs based FRET aptasensor could be used to detect a broad range of targets from whole cells to metal ions by using different aptamer sequences, holding great potential in environmental monitoring, medical diagnostics and food safety analysis.

TL;DR: Recent advances in the construction and utilization of novel anodes for microbial fuel cells are reviewed, highlighting some of the critical roles and functions of anodes in MFCs, strategies available for improving surface areas of anode areas, dominant performance of stainless-steel based anode materials, and the emerging benefits of inclusion of nanomaterials.

TL;DR: The principles, sensitivity, selectivity, challenges, and major advances of DNA-based electrochemical biosensors for the detection of heavy metal ions such as Hg2+, Ag+, Cu2+ and Pb2+.

TL;DR: The study aims to review the increasing trends of wearable devices and need of multimodal recognition for continuous or discontinuous monitoring of human activity, biological signals such as Electroencephalogram (EEG), Electrooculogram (EOG), Electromyogram (EMG, Electrocardiogram (ECG) and parameters along with other symptoms.

TL;DR: The present review provides extensive and up-to-date findings on biosensors for the screening of antibiotic residues in food products of animal origin and discusses the different categories of transducers and their potential applications.

TL;DR: This review highlights recent efforts in the design of graphene-like 2D nanomaterials and their derived biointerfaces and exploitation of their research on fluorescent sensors and a series of electrochemical sensors, including amperometric, electrochemiluminescence, photoelectrochemical and field-effect transistor sensors.

TL;DR: The present review comprehensively scrutinizes various breast cancer biosensors developed so far and their technical evaluation with respect to efficiency and potency of selected bioreceptors and biotransducers.

TL;DR: A visible and simple approach detecting exosomes by integrating single-walled carbon nanotubes that being excellent water solubility (s-SWCNTs) and aptamer and this proposed colorimetric aptasensor can be universally applicable for the detection of other targets by simple change the aptamer.

TL;DR: An overview of a broad range of biosensing possibilities, from optical to electrochemical measurements; explore the various reported designs for adapters; and consider future opportunities for this technology in fields such as health diagnostics, safety & security, and environment monitoring are considered.

TL;DR: The principles of all key steps of dPCR, i.e., sample dispersion, amplification, and quantification, are discussed, covering commercialized apparatuses and other devices still under lab development.

TL;DR: In this article, the importance of paper based biosensors and their compatibility for affordable and low-cost diagnostics has been elaborated with various examples, and Limitations and strategies to overcome the challenges of paper biosensor have also been discussed.

TL;DR: A new type of cobalt(II)-doped carbon dots (CCDs) have been fabricated and used successfully for sensing Cr(VI) ions on the basis of photoluminescence quenching and was capable of rapidly detecting Cr( VI) ions in tap water and fish samples.

TL;DR: This review will make a thorough discussion and survey on the fundamentals, sensing strategies, applications and the state of the art in PEC enzymatic biosensors, followed by future prospects based on the authors' own opinions.

TL;DR: A new photoelectrochemical immunosensor based on Mn-doped CdS quantum dots on g-C3N4 nanosheets was developed for the sensitive detection of prostate specific antibody (PSA) in biological fluids, giving well-matched results with referenced PSA enzyme-linked immunosorbent assay (ELISA) method.

TL;DR: This review is concerned with 2D MoS2 including its structure-property relationships, synthesis methods, characterization for the layer thickness, and biosensor applications over the past five years.

TL;DR: The as-produced black phosphorous-based field-effect transistor (FET) biosensor showed both high sensitivity and selectivity towards human immunoglobulin G.