4.7 Article

Nanohybrid of antimonene@Ti3C2Tx-based electrochemical aptasensor for lead detection

Related references

Note: Only part of the references are listed.
Article Chemistry, Applied

Amino-functionalized multilayer Ti3C2Tx enabled electrochemical sensor for simultaneous determination of Cd2+and Pb2+in food samples

Yuanyuan Chen et al.

Summary: In this study, amino-functionalized multilayer titanium carbide (NH2-Ti3C2Tx) was developed and applied for electrochemical detection of Cd2+ and Pb2+. The NH2-Ti3C2Tx exhibited satisfactory electrochemical performances and demonstrated good practicality in the simultaneous determination of Cd2+ and Pb2+ in food samples.

FOOD CHEMISTRY (2023)

Article Environmental Sciences

In situ synthesis of label-free electrochemical aptasensor-based sandwich-like AuNPs/PPy/Ti3C2Tx for ultrasensitive detection of lead ions as hazardous pollutants in environmental fluids

Zhouxiang Zhang et al.

Summary: Researchers developed a novel electrochemical aptasensor based on AuNPs/PPy/Ti3C2Tx nanocomposites for sensitive and selective detection of Pb2+ in environmental fluids. The nanocomposites exhibited excellent stability and electrochemical performance, and the sensor demonstrated a wide linear range and low limit of detection. It successfully detected Pb2+ in environmental fluids such as NongFu Spring and tap water.

CHEMOSPHERE (2023)

Article Chemistry, Analytical

An electrochemical biosensor based on a highly loaded 3D DNA nanostructure for ultrasensitive detection of Pb2+

Ying Liu et al.

Summary: A novel 3D DNA nanostructure with high loading capacity of methylene blue (MB) was used to fabricate an electrochemical biosensor for ultrasensitive detection of Pb2+. The DNA nanostructure was constructed through hybridization chain reaction (HCR) triggered by mimic targets generated from Pb2+-dependent DNAzyme cleavage cycling. The 3D DNA nanostructure showed excellent carrying capacity of MB and generated a remarkable electrochemical signal. The proposed strategy provides a promising approach for ultrasensitive detection of biomarkers in diseases diagnosis and environmental monitoring.

SENSORS AND ACTUATORS B-CHEMICAL (2023)

Article Biochemistry & Molecular Biology

A label-free impedance-based electrochemical sensor based on self-assembled dendritic DNA nanostructures for Pb2+detection

Huali Jin et al.

Summary: This study developed a label-free impedance-based electrochemical sensor for the quantitative detection of Pb2+. The use of conductive gold nanomaterials as electrode substrate materials provides sensors with a larger specific surface area, action sites, and excellent conductivity. DNA nanostructures were utilized for biomolecule determination, leading to successful quantitative detection of Pb2+. The designed sensors demonstrated good recoveries in real samples, making it highly applicable in various fields.

BIOELECTROCHEMISTRY (2023)

Article Engineering, Environmental

Carbon quantum dots@metal-organic framework based catalytic nucleic acid fluorescent system for highly sensitive and selective detection of Pb2+ in aqueous solutions

Shikha Jain et al.

Summary: Accumulation of heavy metal ions in the ecosystem is a major concern for their negative effects on animals, humans, and aquatic habitats. A rapid and portable sensing system is crucial for detecting and managing such pollutants. A fluorescence-based biosensor has been developed for the selective and sensitive detection of Pb2+ ions using a DNAzyme system that responds only to the presence of lead (II) ions (Pb2+). This novel biosensing approach offers insights into the rapid and sensitive detection of major pollutants for food and environmental safety.

CHEMICAL ENGINEERING JOURNAL (2023)

Article Nanoscience & Nanotechnology

Label-free electrochemical aptasensor based on gold nanoparticles/titanium carbide MXene for lead detection with its reduction peak as index signal

Zhouxiang Zhang et al.

Summary: A label-free electrochemical aptamer sensor based on AuNPs/Ti3C2-MXene was developed for the rapid detection of Pb2+ as a dangerous water pollutant. The Ti3C2-MXene nanosheets provided an excellent supporting base for uniform distribution of AuNPs, allowing for the immobilization of Pb2+ aptamer. The sensing interface was constructed stepwise and the Pb2+ aptamer on the electrode surface showed a conformational change, enabling the successful capture of Pb2+ and direct detection through square wave voltammetry.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2023)

Article Nanoscience & Nanotechnology

Peptide-Based Sensing, Logic Computing, and Information Security on the Antimonene Platform

Zhen Qi Bu et al.

Summary: This study demonstrates, for the first time, the peptide-based sensing, logic computing, and information security on the antimonene platform. It utilizes the molecular recognition capability and structural diversity of peptides for various applications such as sensing, information coding, encrypting, and hiding. This research provides a basic paradigm for the construction of a molecular sensing and informatization platform and inspires the development of biopolymer-based molecular information technology.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Engineering, Environmental

Sensitive X-ray detection and imaging by a scintillating Lead(II)-based Metal-Organic framework

Wen-Fei Wang et al.

Summary: In this study, a scintillating 1D metal-organic framework was synthesized by a low-cost and short-cycle solvothermal process. The material showed sensitive and steady X-ray response, excellent linearity to X-ray dose rates, and relatively high spatial resolution in X-ray imaging applications.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Analytical

Impedimetric ultrasensitive detection of trypsin based on hybrid aptamer-2DMIP using a glassy carbon electrode modified by nickel oxide nanoparticle

Mahmoud Roushani et al.

Summary: In this study, a new artificial receptor biosensor was successfully designed using a hybrid method of molecularly imprinted polymer and aptamers for ultra-trace Trypsin enzyme recognition. The biosensor showed unparalleled selectivity and sensitivity in real samples, with a good diagnostic linear range and detection limit. The efficiency of the biosensor was significantly improved with the presence of aptamers in the system.

MICROCHEMICAL JOURNAL (2022)

Article Chemistry, Analytical

Simultaneous measurements of Cr, Cd, Hg and Pb species in ng L-1 levels by interfacing high performance liquid chromatography and inductively coupled plasma mass spectrometry

Yihuan Song et al.

Summary: In this study, an analytical method integrating online solid phase extraction with high-performance liquid chromatography and inductively coupled plasma mass spectrometry (ICP-MS) was developed to simultaneously preconcentrate and quantify forms of Cr, Cd, Hg, and Pb in water. The method showed low limits of detection, good linearities, and low variability, and was validated by analyzing reference materials and real water samples.

ANALYTICA CHIMICA ACTA (2022)

Article Engineering, Environmental

DNAzyme-based cascade signal amplification strategy for highly sensitive detection of lead ions in the environment

Jiamin Xu et al.

Summary: In this study, a cascade signal amplification sensor using DNAzyme-based strand displacement amplification (SDA) and hybridization chain reaction (HCR) was proposed for high-sensitivity detection of lead ions. The sensor showed excellent detection capability and performed well in complex environments.

JOURNAL OF HAZARDOUS MATERIALS (2022)

Article Chemistry, Analytical

SPR-based assay kit for rapid determination of Pb2+

Amirmostafa Amirjani et al.

Summary: A recyclable optical nanosensor was developed by immobilizing L-tyrosine functionalized silver nanoparticles on polyethylene terephthalate (PET) for rapid determination of Pb2+ ions. The sensor showed high sensitivity and repeatability, making it suitable for practical applications.

ANALYTICA CHIMICA ACTA (2022)

Article Chemistry, Applied

An ultra-sensitive electrochemical aptasensor for simultaneous quantitative detection of Pb2+ and Cd2+ in fruit and vegetable

Min Yuan et al.

Summary: An electrochemical aptasensor based on aptamer was designed for simultaneous detection of Cd2+ and Pb2+ in fruit and vegetable. The sensor showed linear response and low detection limits, with excellent stability and reproducibility. The sensor was also tested on digested samples, exhibiting good recovery rates.

FOOD CHEMISTRY (2022)

Article Chemistry, Analytical

Development of a dual-recognition strategy for the aflatoxin B1 detection based on a hybrid of aptamer-MIP using a Cu2O NCs/GCE

Mahmoud Roushani et al.

Summary: In this study, a new biological biodevice for the accurate and cost-effective measurement of aflatoxin B1 (AFB1) was proposed. The device is based on a hybrid of molecular imprinting polymer (MIP) and aptamer (Apt) on a glassy carbon electrode modified by Cu2O nanocubes (Cu2O NCs/GCE). The device exhibited high performance, with a linear range of 50.0 pg L-1 to 3.5 ng L-1 and a detection limit of 3.5 ng L-1 to 40.0 ng L-1 and 12.0 pg L-1. The advantages of the device include novelty, high selectivity, portability, and cost-effectiveness.

MICROCHEMICAL JOURNAL (2022)

Article Chemistry, Multidisciplinary

Superior-Performance Aqueous Zinc-Ion Batteries Based on the In Situ Growth of MnO2 Nanosheets on V2CTX MXene

Xiaodong Zhu et al.

Summary: The manganese-vanadium hybrid K-V2C@MnO2 cathode, designed with MnO2 nanosheets uniformly formed on a V2CTX MXene surface, shows excellent electrochemical performance for aqueous ZIBs due to high conductivity, abundant active sites, and the synergistic reaction. It achieves a high specific capacity of 408.1 mAh g(-1) at 0.3 A g(-1) and maintains 119.2 mAh g(-1) at a high current density of 10 A g(-1) over 10000 cycles, outperforming almost all reported Mn-based cathodes in aqueous ZIBs.

ACS NANO (2021)

Article Chemistry, Physical

Polydopamine bridged MXene and NH2-MWCNTs nanohybrid for high-performance electrochemical sensing of Acetaminophen

Shuxian Chen et al.

Summary: The MXene/MWCNTs nanohybrid is considered an ideal electrode material due to its unique structure and properties. A novel approach was developed to cross-link amino functionalized multi-carbon nanotubes onto polydopamine functionalized MXene, resulting in a composite with hierarchical structure, large specific surface area, good conductivity and electrocatalytic ability. The modified electrode showed excellent sensing performance for acetaminophen detection with good linear response, low detection limit, reproducibility, selectivity, and stability. This method was successfully applied to detect acetaminophen in actual samples.

APPLIED SURFACE SCIENCE (2021)

Article Biochemistry & Molecular Biology

Ultrasensitive detection of microRNA-21 by using specific interaction of antimonene with RNA as electrochemical biosensor

Ya Zhang et al.

Summary: This study developed a novel electrochemical microRNA biosensor based on antimonene nano-flakes and carbon quantum dots for specific detection of breast cancer-related biomarker microRNA-21. The sensor exhibited a lower detection limit and stronger interaction force with the target, showing promise for early diagnosis and monitoring of breast cancer.

BIOELECTROCHEMISTRY (2021)

Article Biophysics

The TDs/aptamer cTnI biosensors based on HCR and Au/Ti3C2-MXene amplification for screening serious patient in COVID-19 pandemic

Xiaona Mi et al.

Summary: The study introduces a ratiometric sensing strategy for accurate measurement of cTnI concentration and screening of critically ill patients in the COVID-19 pandemic, showing good specificity, sensitivity, reproducibility, and stability in experiments.

BIOSENSORS & BIOELECTRONICS (2021)

Review Chemistry, Multidisciplinary

A short review on electrochemical exfoliation of graphene and graphene quantum dots

Wan Hazman Danial et al.

Summary: Various methods have been reported for the synthesis of graphene and graphene quantum dots, with most techniques involving complex procedures and special equipment. Electrochemical exfoliation, on the other hand, is considered a simple, efficient, and mass production-friendly technique for obtaining graphene and graphene quantum dots.

CARBON LETTERS (2021)

Article Biochemistry & Molecular Biology

A MoS2@Ti3C2Tx MXene hybrid-based electrochemical aptasensor (MEA) for sensitive and rapid detection of Thyroxine

Leila Kashefi-Kheyrabadi et al.

Summary: In this study, a sensitive and rapid electrochemical aptasensor (MEA) based on MoS2@Ti3C2Tx MXene hybrid was developed for quantification of Thyroxine (T4) within 10 minutes over a dynamic range. The MEA successfully detected T4 in human serum samples and showed good agreement with the ELISA standard method in comparative analysis.

BIOELECTROCHEMISTRY (2021)

Article Chemistry, Analytical

α-Fe2O3 nanocubes/Ti3C2Tx MXene composites for improvement of acetone sensing performance at room temperature

Miao Liu et al.

Summary: The study synthesized heterogeneous composites of α-Fe2O3 and Ti3C2Tx MXene, which exhibited outstanding selectivity towards acetone at room temperature.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Chemistry, Analytical

Ultra-sensitive electrochemical aptasensor based on zeolitic imidazolate framework-8 derived Ag/Au core-shell nanoparticles for mercury detection in water samples

N. Salandari-Jolge et al.

Summary: An electrochemical aptasensor based on Ag@Au/ZIF-8 modifier was developed successfully for mercury(II) detection, showing low detection limits and excellent repeatability.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Chemistry, Physical

Ti3C2Tx/rGO porous composite films with superior electromagnetic interference shielding performances

Yali Zhang et al.

Summary: The novel method of preparing Ti3C2Tx-based porous EMI shielding composite films with the assistance of graphene oxide resulted in dense surface and porous inside structure, leading to improved EMI shielding effectiveness. The Ti3C2Tx/rGO porous composite films showed superior thermal stability and electrical conductivity, with the potential for application in ultra-thin, light, and flexible EMI shielding materials.

CARBON (2021)

Article Electrochemistry

Electrochemical exfoliation of porous antimonene as anode materials for sodium-ion batteries

Yingchang Yang et al.

Summary: Stable porous antimonene sheets with mesopores ranging from 2 to 50 nm have been successfully fabricated through electrochemical exfoliation, showing high specific capacity and retention even at fast charge/discharge rates when utilized as anode materials for sodium-ion batteries.

ELECTROCHEMISTRY COMMUNICATIONS (2021)

Article Chemistry, Physical

Reversible zinc-based anodes enabled by zincophilic antimony engineered MXene for stable and dendrite-free aqueous zinc batteries

Yuan Tian et al.

Summary: By designing and growing multifunctional uniform antimony nanoarrays on Ti3C2Tx MXene paper, this study demonstrates the feasibility of antimony as an alloying-type Zn storage anode and provides an effective approach to suppress Zn dendrites.

ENERGY STORAGE MATERIALS (2021)

Article Chemistry, Multidisciplinary

Two-Dimensional Mesoporous Copper Hydroxide Nanosheets Shelled on Hollow Nitrogen-Doped Carbon Nanoboxes as a High Performance Aptasensing Platform

Mahmoud Roushani et al.

Summary: A novel metal hydroxide based on hollow nitrogen-doped carbon nanoboxes shelled with nanoporous copper hydroxide nanosheets was successfully fabricated for electrochemical applications. The designed structure showed high performance in detecting the protein enzyme trypsin and exhibited desirable selectivity in the presence of various interferences, with a low detection limit of 3 pg/mL. This study represents the first rational design of hollow carbonaceous materials hybridized with Cu(OH)2 for electrochemical applications.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Article Chemistry, Multidisciplinary

Towards Antimonene and 2D Antimony Telluride through Electrochemical Exfoliation

Adaris M. Lopez Marzo et al.

CHEMISTRY-A EUROPEAN JOURNAL (2020)

Article Chemistry, Physical

A sandwich-like nano-micro LDH-MXene-LDH for high-performance supercapacitors

Wandi Wang et al.

APPLIED SURFACE SCIENCE (2020)

Article Chemistry, Physical

Modifications of MXene layers for supercapacitors

Yachao Zhu et al.

NANO ENERGY (2020)

Article Chemistry, Inorganic & Nuclear

Antimonene nanosheets with enhanced electrochemical performance for energy storage applications

M. Mohamed Ismail et al.

DALTON TRANSACTIONS (2020)

Article Nanoscience & Nanotechnology

Functionalization of a Few-Layer Antimonene with Oligonucleotides for DNA Sensing

Tania Garcia-Mendiola et al.

ACS APPLIED NANO MATERIALS (2020)

Review Chemistry, Multidisciplinary

Antimonene: From Experimental Preparation to Practical Application

Xin Wang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Review Chemistry, Analytical

2D MXenes as Perspective Immobilization Platforms for Design of Electrochemical Nanobiosensors

Lenka Lorencova et al.

ELECTROANALYSIS (2019)

Article Multidisciplinary Sciences

Ultrasensitive detection of miRNA with an antimonene-based surface plasmon resonance sensor

Tianyu Xue et al.

NATURE COMMUNICATIONS (2019)

Article Green & Sustainable Science & Technology

2D/2D Graphitic Carbon Nitride/Antimonene Heterostructure: Structural Characterization and Application in Photocatalysis

Jesus Barrio et al.

ADVANCED SUSTAINABLE SYSTEMS (2019)

Article Chemistry, Physical

Few-Layer Antimonene Nanosheet: A Metal-Free Bifunctional Electrocatalyst for Effective Water Splitting

Xiaohui Ren et al.

ACS APPLIED ENERGY MATERIALS (2019)

Article Chemistry, Physical

Antimonene: A Novel 2D Nanomaterial for Supercapacitor Applications

Emiliano Martinez-Perinan et al.

ADVANCED ENERGY MATERIALS (2018)

Article Chemistry, Physical

TiO2/MXene Ti3C2 composite with excellent photocatalytic CO2 reduction activity

Jingxiang Low et al.

JOURNAL OF CATALYSIS (2018)

Review Chemistry, Analytical

MXene: An emerging material for sensing and biosensing

Ankita Sinha et al.

TRAC-TRENDS IN ANALYTICAL CHEMISTRY (2018)

Article Materials Science, Multidisciplinary

Excellent nonlinear absorption properties of beta-antimonene nanosheets

Fang Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY C (2018)

Article Chemistry, Multidisciplinary

Recent Progress on Antimonene: A New Bidimensional Material

Pablo Ares et al.

ADVANCED MATERIALS (2018)

Review Chemistry, Inorganic & Nuclear

Recent advance in MXenes: A promising 2D material for catalysis, sensor and chemical adsorption

Jing Zhu et al.

COORDINATION CHEMISTRY REVIEWS (2017)

Article Chemistry, Physical

Guidelines for Synthesis and Processing of Two-Dimensional Titanium Carbide (Ti3C2TX MXene)

Mohamed Alhabeb et al.

CHEMISTRY OF MATERIALS (2017)

Article Chemistry, Physical

Electrochemiluminescent detection of Pb2+ by graphene/gold nanoparticles and CdSe quantum dots

Liping Lu et al.

APPLIED SURFACE SCIENCE (2016)

Article Chemistry, Multidisciplinary

Self-Reduction Synthesis of New MXene/Ag Composites with Unexpected Electrocatalytic Activity

Zhiwei Zhang et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2016)

Review Physics, Multidisciplinary

Recent advances in MXene: Preparation, properties, and applications

Jin-Cheng Lei et al.

FRONTIERS OF PHYSICS (2015)

Article Chemistry, Multidisciplinary

A novel electrochemical DNAzyme sensor for the amplified detection of Pb2+ ions

Xiaorong Yang et al.

CHEMICAL COMMUNICATIONS (2010)