4.7 Article

Sulfonated Starch-Graft-Polyaniline@Graphene Electrically Conductive Nanocomposite: Application for Tyrosinase Immobilization

Related references

Note: Only part of the references are listed.
Review Chemistry, Analytical

Electroconductive Green Metal-polyaniline Nanocomposites: Synthesis and Application in Sensors

Hilda Dinah Kyomuhimbo et al.

Summary: Polyaniline (PANI) is a widely used conducting polymer with fascinating properties. By combining metal nanoparticles with PANI, known as metal/PANI nanocomposites, the properties of PANI can be improved. Various synthesis techniques have been used for the formation of metal/PANI nanocomposites. These nanocomposites have important applications in sensors and biosensors, allowing the detection of toxic heavy metals, toxic gases, and various biomolecules.

ELECTROANALYSIS (2023)

Article Chemistry, Analytical

Antifouling Electrochemical Biosensor Based on the Designed Functional Peptide and the Electrodeposited Conducting Polymer for CTC Analysis in Human Blood

Rui Han et al.

Summary: In this study, an antifouling electrochemical biosensor was developed for direct detection of circulating tumor cells (CTCs) in blood, without the need for purification or separation. The biosensor, integrated with a multifunctional peptide and conducting polymer PEDOT, exhibited enhanced sensitivity and retained linear response even in the presence of biofouling in real blood samples.

ANALYTICAL CHEMISTRY (2022)

Review Food Science & Technology

Patulin and Trichothecene: characteristics, occurrence, toxic effects and detection capabilities via clinical, analytical and nanostructured electrochemical sensing/biosensing assays in foodstuffs

Hessamaddin Sohrabi et al.

Summary: This review paper provides a comprehensive overview of the characteristics, toxic effects, clinical and analytical methods of Patulin and Trichothecene, with a focus on the utilization of nanomaterial-based electrochemical sensing tools for highly sensitive detection. It highlights the benefits of nanomaterials in improving detection performance, and emphasizes the reliability of nanomaterial-based electrochemical sensing platforms in on-site analysis for food processing industries.

CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION (2022)

Review Materials Science, Textiles

Graphene nanocomposites: A review on processes, properties, and applications

Kadir Bilisik et al.

Summary: The paper reviews the synthesis, fabrication, properties, and potential applications of graphene and graphene-based nanocomposites. It summarizes the various synthesis techniques and fabrication processes, as well as the extraordinary mechanical, thermal, and electrical properties of these materials, which are used in advanced engineering applications.

JOURNAL OF INDUSTRIAL TEXTILES (2022)

Review Biochemistry & Molecular Biology

Electrochemical Impedance Spectroscopy in the Characterisation and Application of Modified Electrodes for Electrochemical Sensors and Biosensors

Christopher M. A. Brett

Summary: Electrochemical impedance spectroscopy is increasingly used in the characterization and quantitative determination of electrochemical sensors and biosensors. However, current research often fails to fully utilize the information obtained from full physical modeling and analysis of the impedance spectra, thus providing only superficial insights into the underlying processes. This article presents the fundamentals of electrochemical impedance for sensors and biosensors, with a focus on the necessary electrical circuit elements. Examples are provided to demonstrate the use of impedance spectroscopy in characterization and electroanalytical applications, emphasizing the importance of utilizing the complete information obtained from modeling and analysis. The future prospects of electrochemical impedance in the sensing field are also discussed.

MOLECULES (2022)

Review Chemistry, Analytical

Two-Dimensional Material-Based Electrochemical Sensors/Biosensors for Food Safety and Biomolecular Detection

Tao Li et al.

Summary: This review discusses the recent advances in fabrication of 2DM-based electrochemical sensors and biosensors for applications in food safety and biomolecular detection related to human health. It includes the synthesis methods, structure, and surface chemistry of various 2DMs, as well as their applications in detecting nitrite, heavy metal ions, antibiotics, pesticides, and key small molecules for disease monitoring.

BIOSENSORS-BASEL (2022)

Review Chemistry, Analytical

Recent Advances of Biochar-Based Electrochemical Sensors and Biosensors

Yunxiao Li et al.

Summary: This article reviews the recent progress in the development of biochar-based electrochemical sensors and biosensors over the past five years. It summarizes the role of biochar in the fabrication of these sensors and biosensors, discusses the analytes determined using biochar-based electrochemical sensors and biosensors, and highlights the challenges and future directions in applying biochar in sensor technology.

BIOSENSORS-BASEL (2022)

Article Biophysics

Development of an electrochemical impedance spectroscopy based biosensor for detection of ubiquitin C-Terminal hydrolase L1

Jinhee Lee et al.

Summary: The incidence of traumatic brain injury (TBI) is increasing yearly, highlighting the importance of timely diagnosis for improved patient outcomes. In this study, a novel system for rapid and one-step electrochemical detection of ubiquitin C-terminal hydrolase L1 (UCHL1) was developed. The system demonstrated fast detection, no need for washing steps, and wide concentration range in artificial serum samples, making it a promising candidate for on-site TBI detection.

BIOSENSORS & BIOELECTRONICS (2022)

Article Agriculture, Multidisciplinary

Regulation of Tyrosinase Enzyme Activity by Glutathione Peroxidase Mimics

Rakesh Kumar Rai et al.

Summary: Hydrogen peroxide plays a crucial role in melanogenesis, and this article reports highly efficient selone-based mushroom tyrosinase inhibitors with remarkable GPx-like activity. The presence of benzimidazole moiety enhances the inhibition efficiency, and the selenium center and -NH group are crucial for activity.

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2022)

Article Chemistry, Analytical

Rapid and selective electrochemical sensing of bacterial pneumonia in human sputum based on conductive polymer dot electrodes

Hyeong Jun Jo et al.

Summary: A rapid wireless electrochemical biosensor has been developed to detect and discriminate between gram-negative and gram-positive bacteria, specifically for the selective detection of pneumonia pathogens in human sputum. The sensor shows high sensitivity, selectivity, and detection capabilities for antibiotic-resistant bacteria, as well as in complex media such as human serum. Integration with a wireless sensing system enables real-time monitoring via a smartphone. This bacterial sensor holds potential for rapid and accurate diagnosis of bacterial infections in clinical settings.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

Review Chemistry, Analytical

Screen-printed electrode-based biosensors modified with functional nucleic acid probes and their applications in this pandemic age: a review

Qingqing Ye et al.

Summary: Electrochemical methodology, especially the screen-printed electrode (SPE)-based sensing applications, has been widely used due to its superior advantages. This article focuses on the modification of SPE with functional nucleic acid probes and nanostructures to enhance electrochemical detection performance, particularly in the fight against the COVID-19 pandemic.

ANALYTICAL METHODS (2022)

Article Engineering, Environmental

Selective electrochemical sensing of bisphenol derivatives using novel bioelectrode of agarose-guar gum-graphene oxide immobilized with tyrosinase

Chetana Vaghela et al.

Summary: In this study, an electrochemical sensor based on a novel bioelectrode was developed and showed good sensitivity and selectivity for bisphenols detection. The mechanism of sensing involved enzymatic oxidation and reduction reactions. The proposed bioelectrode could be practically used for measurement of bisphenols from plastic food packing materials.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2022)

Review Chemistry, Multidisciplinary

Recent Progress in Graphene/Polymer Nanocomposites

Xianxian Sun et al.

Summary: Nanocomposites with graphene as filler have attracted increasing attention due to their unique properties. This review summarizes recent progress on graphene/polymer nanocomposites, focusing on strengthening/toughening, electrical conduction, thermal transportation, and photothermal energy conversion. The influence of graphene configuration on properties and the role of interfacial interaction between graphene and polymer are analyzed, providing insights for preparing high-performance nanocomposites in the future.

ADVANCED MATERIALS (2021)

Article Chemistry, Analytical

Antibody coated conductive polymer for the electrochemical immunosensing of Human Cardiac Troponin I in blood plasma

Mahnaz D. Gholami et al.

Summary: A novel electrochemical immunosensor was developed for rapid and selective detection of cTnI in blood plasma, demonstrating potential application in pathological laboratories and point-of-care settings.

ANALYTICA CHIMICA ACTA (2021)

Article Engineering, Multidisciplinary

Recent progress and multifunctional applications of 3D printed graphene nanocomposites

Deepalekshmi Ponnamma et al.

Summary: This review comprehensively analyzes the incorporation of graphene and its derivatives into polymer matrices for enhanced 3D printed structures. Factors such as printing method selection, dispersion of graphene, and interfacial interactions play a key role in the final performance, while graphene-based nanocomposites show limitless potential for multifunctional applications in 3D printing.

COMPOSITES PART B-ENGINEERING (2021)

Article Engineering, Electrical & Electronic

Crossing the Nernst Limit (59 mV/pH) of Sensitivity Through Tunneling Transistor-Based Biosensor

Praveen Dwivedi et al.

Summary: This work investigates the underlap structure of a TFET with electrolyte/watery solution to enhance sensitivity beyond the Nernst limit, achieving a voltage sensitivity of 180 mV/pH and a current sensitivity greater than one decade per pH. Results show that the TFET outperforms the IM device, demonstrating its potential as a promising alternative for future biosensors.

IEEE SENSORS JOURNAL (2021)

Article Biophysics

Nanomaterial-based electrochemical sensors and biosensors for the detection of pharmaceutical compounds

Lanting Qian et al.

Summary: The rapid growth of the pharmaceutical industry due to increasing human population has led to the need for advanced nanomaterial-based electrochemical sensors and biosensors for monitoring pharmaceutical pollutants. This review article surveys state-of-the-art sensors for detecting significant pharmaceutical compounds and highlights strategies for developing high-performance sensors tailored toward specific pharmaceuticals.

BIOSENSORS & BIOELECTRONICS (2021)

Review Chemistry, Medicinal

Progress in Conductive Polyaniline-Based Nanocomposites for Biomedical Applications: A Review

Ehsan Nazarzadeh Zare et al.

JOURNAL OF MEDICINAL CHEMISTRY (2020)

Review Biophysics

Conducting polymer-based electrochemical biosensors for neurotransmitters: A review

Jong-Min Moon et al.

BIOSENSORS & BIOELECTRONICS (2018)

Article Acoustics

Ultrasonic-assisted fabrication of starch/MWCNT-glucose nanocomposites for drug delivery

Shadpour Mallakpour et al.

ULTRASONICS SONOCHEMISTRY (2018)

Review Biochemistry & Molecular Biology

Tyrosinase Electrochemical Biosensors Monitoring Medicinally Significant Substances

Milan Sys et al.

CURRENT MEDICINAL CHEMISTRY (2018)

Article Materials Science, Biomaterials

Tunable green graphene-silk biomaterials: Mechanism of protein-based nanocomposites

Fang Wang et al.

MATERIALS SCIENCE AND ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS (2017)

Article Nanoscience & Nanotechnology

Functionalization of graphene using deep eutectic solvents

Maan Hayyan et al.

NANOSCALE RESEARCH LETTERS (2015)

Article Materials Science, Multidisciplinary

Temperature dependent microwave absorption of ultrathin graphene composites

Wen-Qiang Cao et al.

JOURNAL OF MATERIALS CHEMISTRY C (2015)

Article Nanoscience & Nanotechnology

Functionalization of graphene using deep eutectic solvents

Maan Hayyan et al.

NANOSCALE RESEARCH LETTERS (2015)

Article Materials Science, Biomaterials

Electro-Magnetic Polyfuran/Fe3O4 Nanocomposite: Synthesis, Characterization, Antioxidant Activity, and Its Application as a Biosensor

Ehsan Nazarzadeh Zare et al.

INTERNATIONAL JOURNAL OF POLYMERIC MATERIALS AND POLYMERIC BIOMATERIALS (2015)

Article Chemistry, Applied

Synthesis of gas barrier starch by dispersion of functionalized multiwalled carbon nanotubes

Sarat K. Swain et al.

CARBOHYDRATE POLYMERS (2013)

Article Engineering, Environmental

Immobilization of tyrosinase on modified diatom biosilica: Enzymatic removal of phenolic compounds from aqueous solution

Gulay Bayramoglu et al.

JOURNAL OF HAZARDOUS MATERIALS (2013)

Article Biochemistry & Molecular Biology

Direct electron transfer enhancement of covalently bound tyrosinase to glassy carbon via Woodward's reagent K

Hassan Faridnouri et al.

BIOELECTROCHEMISTRY (2011)

Review Biophysics

Recent advances in polyaniline based biosensors

Chetna Dhand et al.

BIOSENSORS & BIOELECTRONICS (2011)

Article Biochemistry & Molecular Biology

Do copper ions activate tyrosinase enzyme? A biosensor model for the solution

Erol Akyilmaz et al.

BIOELECTROCHEMISTRY (2010)